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 1501d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 1516bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 152b03fab12SMarcel Moolenaaroptions GEOM_PART_PC98 # PC-9800 disk partitioning 15310020e9dSMarcel Moolenaaroptions GEOM_PART_VTOC8 # SMI VTOC8 disk label 154069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 155e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 156560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1577dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 158069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 15975261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 160f854db0bSPawel Jakub Dawidekoptions GEOM_VIRSTOR # Virtual storage. 161069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1621c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1637b03a440SPoul-Henning Kamp 1648b140d57SMike Smith# 1658b140d57SMike Smith# The root device and filesystem type can be compiled in; 1668b140d57SMike Smith# this provides a fallback option if the root device cannot 1673b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1688b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1698b140d57SMike Smith# 1708b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1718b140d57SMike Smith 1726a8d6623SGarrett Wollman 1736a8d6623SGarrett Wollman##################################################################### 174f5d05ac3SJeff Roberson# Scheduler options: 175f5d05ac3SJeff Roberson# 176a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 177f5d05ac3SJeff Roberson# select which scheduler is compiled in. 178f5d05ac3SJeff Roberson# 179f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1801c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 181f5d05ac3SJeff Roberson# good interactivity and priority selection. 182f5d05ac3SJeff Roberson# 183bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 184bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 185bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 186bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 187bd675f58SJeff Roberson# will eventually become the default scheduler. 188f5d05ac3SJeff Roberson# 18975a66a92SJeff Roberson# SCHED_STATS is a debugging option which keeps some stats in the sysctl 19075a66a92SJeff Roberson# tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. 19175a66a92SJeff Roberson# 192b998bd92SJeff Robersonoptions SCHED_4BSD 19375a66a92SJeff Robersonoptions SCHED_STATS 194b998bd92SJeff Roberson#options SCHED_ULE 195f5d05ac3SJeff Roberson 196f5d05ac3SJeff Roberson##################################################################### 197477a642cSPeter Wemm# SMP OPTIONS: 198477a642cSPeter Wemm# 199477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 200477a642cSPeter Wemm 201477a642cSPeter Wemm# Mandatory: 202477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 203477a642cSPeter Wemm 2042498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2052498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 206701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 207701f1408SScott Long# to disable it. 208701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2092498cf8cSJohn Baldwin 210cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 211cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 212cd6e6e4eSJohn Baldwin# CPU. This behaviour is enabled by default, so this option can be used 213cd6e6e4eSJohn Baldwin# to disable it. 214cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 215cd6e6e4eSJohn Baldwin 2164e7f640dSJohn Baldwin# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread 2174e7f640dSJohn Baldwin# that currently owns the lock is executing on another CPU. Note that 2184e7f640dSJohn Baldwin# in addition to enabling this option, individual sx locks must be 2194e7f640dSJohn Baldwin# initialized with the SX_ADAPTIVESPIN flag. 2204e7f640dSJohn Baldwinoptions ADAPTIVE_SX 2214e7f640dSJohn Baldwin 222ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 223ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 224ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 225cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 226ad27c4c7SJohn Baldwin# and WITNESS options. 227ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 228ad27c4c7SJohn Baldwin 2291a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2301a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2311a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 232cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2331a5d9b15SJohn Baldwin# and WITNESS options. 2341a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2351a5d9b15SJohn Baldwin 2364e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2374e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2384e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2394e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2404e7f640dSJohn Baldwin# and WITNESS options. 2414e7f640dSJohn Baldwinoptions SX_NOINLINE 2424e7f640dSJohn Baldwin 2431fe4c660SJohn Baldwin# SMP Debugging Options: 2441fe4c660SJohn Baldwin# 2455e21b51bSDavid E. O'Brien# PREEMPTION allows the threads that are in the kernel to be preempted by 2465e21b51bSDavid E. O'Brien# higher priority [interrupt] threads. It helps with interactivity 2475e21b51bSDavid E. O'Brien# and allows interrupt threads to run sooner rather than waiting. 24867ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2490c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2508c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2510c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2520c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2530c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2549923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 255ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 256ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 25775a66a92SJeff Roberson# used to hold active sleep queues as well as sleep wait message 25875a66a92SJeff Roberson# frequency. 259ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 260ef0ebfc3SJohn Baldwin# used to hold active lock queues. 261aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2621fe4c660SJohn Baldwin# during locking operations. 263e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2643c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 265660d1e3aSJohn Baldwin# sleep. 266660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2679923b511SScott Longoptions PREEMPTION 2680c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 269ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2701fe4c660SJohn Baldwinoptions WITNESS 271e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 272660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2731fe4c660SJohn Baldwin 274cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 27507dba937SKip Macyoptions LOCK_PROFILING 27600096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 27700096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 27800096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 27900096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2804db0d7f1SDag-Erling Smørgrav 281ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 282ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 283ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 284ef0ebfc3SJohn Baldwin 285477a642cSPeter Wemm 286477a642cSPeter Wemm##################################################################### 2876a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 288690f540cSAndrey A. Chernov 2896a8d6623SGarrett Wollman# 2906a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 29156c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2927bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2937bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2947bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2957bbf05a2SJuli Mallett# signal delivery mechanism. 2966a8d6623SGarrett Wollman# 2975895e3c8SPeter Wemmoptions COMPAT_43 2986a8d6623SGarrett Wollman 299d3e64681SPoul-Henning Kamp# Old tty interface. 300d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 301d3e64681SPoul-Henning Kamp 302f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 303f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 304f0eb293eSAlfred Perlstein 305a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 306a01b4125SKen Smithoptions COMPAT_FREEBSD5 307a01b4125SKen Smith 3086c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3096c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3106c9fdda7SRuslan Ermilov 3115965c4b7SJohn Baldwin# Enable FreeBSD7 compatibility syscalls 3125965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 3135965c4b7SJohn Baldwin 3146a8d6623SGarrett Wollman# 3156a8d6623SGarrett Wollman# These three options provide support for System V Interface 3166a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3176a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3186a8d6623SGarrett Wollman# 3196a8d6623SGarrett Wollmanoptions SYSVSHM 3206a8d6623SGarrett Wollmanoptions SYSVSEM 3216a8d6623SGarrett Wollmanoptions SYSVMSG 3226a8d6623SGarrett Wollman 3236a8d6623SGarrett Wollman 3246a8d6623SGarrett Wollman##################################################################### 3256a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3266a8d6623SGarrett Wollman 3276a8d6623SGarrett Wollman# 328e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3296a8d6623SGarrett Wollman# 330e2ee2173SMarcel Moolenaaroptions KDB 331b5d89ca8SBruce Evans 332b5d89ca8SBruce Evans# 333e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3347085e708SBruce Evans# 335e2ee2173SMarcel Moolenaaroptions KDB_TRACE 336e2ee2173SMarcel Moolenaar 337e2ee2173SMarcel Moolenaar# 338e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 339e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 340e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 341e2ee2173SMarcel Moolenaar# 342e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 343e2ee2173SMarcel Moolenaar 344e2ee2173SMarcel Moolenaar# 345e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 346e2ee2173SMarcel Moolenaar# 347e2ee2173SMarcel Moolenaaroptions DDB 3487085e708SBruce Evans 3497085e708SBruce Evans# 350bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 351bfdd261eSBruce Evans# representation. 352bfdd261eSBruce Evans# 353bfdd261eSBruce Evansoptions DDB_NUMSYM 354bfdd261eSBruce Evans 355bfdd261eSBruce Evans# 356e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3570be15decSJohn Baldwin# 358e2ee2173SMarcel Moolenaaroptions GDB 359562d05dfSPaul Traina 360562d05dfSPaul Traina# 361597c90a2SJohn Birrell# Enable the kernel DTrace hooks which are required to load the DTrace 362597c90a2SJohn Birrell# kernel modules. 363597c90a2SJohn Birrell# 364597c90a2SJohn Birrelloptions KDTRACE_HOOKS 365597c90a2SJohn Birrell 366597c90a2SJohn Birrell# 367df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 368df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3691c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 370df970488SRobert Watson# interfere with serial console operation. 371df970488SRobert Watson# 372df970488SRobert Watsonoptions SYSCTL_DEBUG 373df970488SRobert Watson 374df970488SRobert Watson# 375e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 376e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 377e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 378e4eb384bSBosko Milekic# 379e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 380e4eb384bSBosko Milekic 381e4eb384bSBosko Milekic# 382847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 383847a2a17SPawel Jakub Dawidek# malloc(9). 384847a2a17SPawel Jakub Dawidek# 385847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 386847a2a17SPawel Jakub Dawidek 387847a2a17SPawel Jakub Dawidek# 388ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 389ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 390ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 391ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 392ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 393ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 394ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3956a8d6623SGarrett Wollman# 3962365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 397ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 39821c64a07SAndrey A. Chernov 3996a8d6623SGarrett Wollman# 400a7bebf90SKris Kennaway# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 401a7bebf90SKris Kennaway# it has no userland interface aside from a few sysctl's. It is 402a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 403a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 404a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 405a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 406a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 407a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 4081c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 409a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 410a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 411a7bebf90SKris Kennaway# if KTR_VERBOSE is not defined. 412c508c1b6SJohn Baldwin# 413c508c1b6SJohn Baldwinoptions KTR 414c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 41525388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 416a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 417c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 418d902baa4SJohn Baldwinoptions KTR_VERBOSE 419c508c1b6SJohn Baldwin 420c508c1b6SJohn Baldwin# 4211c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 422453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 423453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 424453ffeefSRobert Watson# in a worker thread. 425453ffeefSRobert Watson# 426453ffeefSRobert Watsonoptions ALQ 427453ffeefSRobert Watsonoptions KTR_ALQ 428453ffeefSRobert Watson 429453ffeefSRobert Watson# 4305526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4316a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4326a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4336a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4346a8d6623SGarrett Wollman# programming errors. 4356a8d6623SGarrett Wollman# 4365526d2d9SEivind Eklundoptions INVARIANTS 4375526d2d9SEivind Eklund 4385526d2d9SEivind Eklund# 43934b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 44034b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 44134b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 44234b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 44334b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 44434b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 44534b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 44634b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 44734b15f2aSJohn Baldwin# infrastructure without the added overhead. 44834b15f2aSJohn Baldwin# 44934b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 45034b15f2aSJohn Baldwin 45134b15f2aSJohn Baldwin# 4525526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4535526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4545526d2d9SEivind Eklund# it is disabled by default. 4555526d2d9SEivind Eklund# 4560dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 457da59a31cSDavid Greenman 4580dd1eea1SJordan K. Hubbard# 4590b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4603c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4610b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4620b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4630b5438c6SRobert Watson# impossible) scenarios. 4640b5438c6SRobert Watson# 4650b5438c6SRobert Watsonoptions REGRESSION 4660b5438c6SRobert Watson 4670b5438c6SRobert Watson# 4681432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 469ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4701432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4711432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4721432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4731432aa0cSJohn Baldwin# to "workaround" a panic. 4741432aa0cSJohn Baldwin# 4759d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4761432aa0cSJohn Baldwin 4771432aa0cSJohn Baldwin# 478346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 479346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 480346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 481346ebe51SEivind Eklund# from.) 482346ebe51SEivind Eklund# 483346ebe51SEivind Eklundoptions COMPILING_LINT 484346ebe51SEivind Eklund 4853c90d1eaSRobert Watson# 4863c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 4873c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 4883c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 4893c90d1eaSRobert Watson# 4903c90d1eaSRobert Watsonoptions STACK 4913c90d1eaSRobert Watson 4926a8d6623SGarrett Wollman 4936a8d6623SGarrett Wollman##################################################################### 494d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 495d47cce3eSMarcel Moolenaar 496d47cce3eSMarcel Moolenaar# 497d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 498d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 499d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 500d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 501d47cce3eSMarcel Moolenaar# 502ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 503ad3869b4SJoseph Koshy# please see hwpmc(4). 504ad3869b4SJoseph Koshy 505d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 506d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 507d47cce3eSMarcel Moolenaar 508d47cce3eSMarcel Moolenaar 509d47cce3eSMarcel Moolenaar##################################################################### 5106a8d6623SGarrett Wollman# NETWORKING OPTIONS 51170c0b54cSAndrey A. Chernov 5126a8d6623SGarrett Wollman# 513a22fb0daSGeorge V. Neville-Neil# Protocol families 5146a8d6623SGarrett Wollman# 5156a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 51651f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 517a22fb0daSGeorge V. Neville-Neil 5188b07e49aSJulian Elischeroptions ROUTETABLES=2 # max 16. 1 is back compatible. 5198b07e49aSJulian Elischer 520a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 521a22fb0daSGeorge V. Neville-Neil# your kernel configuration 522a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5232cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 52414dd6717SSam Leffler# 525cc977adcSBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to force packets coming through a tunnel 526cc977adcSBjoern A. Zeeb# to be processed by any configured packet filtering twice. 527cc977adcSBjoern A. Zeeb# The default is that packets coming out of a tunnel are _not_ processed; 52814dd6717SSam Leffler# they are assumed trusted. 52914dd6717SSam Leffler# 530fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 531fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 53214dd6717SSam Leffler# 533cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 534f73bbaf2SDavid Greenman 535cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 536cc6a66f2SJulian Elischer 5377665f445SRobert Watsonoptions NCP #NetWare Core protocol 538e83e2322SBoris Popov 53934b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5408b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 54134b5fca7SJulian Elischer 542daaa73b5SRobert Watson# 543daaa73b5SRobert Watson# SMB/CIFS requester 544daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 545daaa73b5SRobert Watson# options. 546daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 547daaa73b5SRobert Watson 548d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 549d8589bd5SBoris Popovoptions LIBMCHAIN 550d8589bd5SBoris Popov 5516cd047a0SGleb Smirnoff# libalias library, performing NAT 5526cd047a0SGleb Smirnoffoptions LIBALIAS 5536cd047a0SGleb Smirnoff 554f8829a4aSRandall Stewart# 555f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 556f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 557f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 558f8829a4aSRandall Stewart# extensions. This release supports all the extensions 559f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 560f8829a4aSRandall Stewart# It is the premeier SCTP implementation in the NET 561f8829a4aSRandall Stewart# and is quite well tested. 562f8829a4aSRandall Stewart# 563f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 564f8829a4aSRandall Stewart# you don't have to enable V6, but SCTP is 565f8829a4aSRandall Stewart# dual stacked and so far we have not teased apart 566f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 567f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 568f8829a4aSRandall Stewart# 569f8829a4aSRandall Stewartoptions SCTP 570f8829a4aSRandall Stewart# There are bunches of options: 571f8829a4aSRandall Stewart# this one turns on all sorts of 572f8829a4aSRandall Stewart# nastly printing that you can 573f8829a4aSRandall Stewart# do. Its all controled by a 574f8829a4aSRandall Stewart# bit mask (settable by socket opt and 575f8829a4aSRandall Stewart# by sysctl). Including will not cause 576f8829a4aSRandall Stewart# logging until you set the bits.. but it 577f8829a4aSRandall Stewart# can be quite verbose.. so without this 578f8829a4aSRandall Stewart# option we don't do any of the tests for 579f8829a4aSRandall Stewart# bits and prints.. which makes the code run 580f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 581f8829a4aSRandall Stewartoptions SCTP_DEBUG 582f8829a4aSRandall Stewart# 583f8829a4aSRandall Stewart# This option turns off the CRC32c checksum. Basically 584f8829a4aSRandall Stewart# You will not be able to talk to anyone else that 585f8829a4aSRandall Stewart# has not done this. Its more for expermentation to 586f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 587f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 588f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 589f8829a4aSRandall Stewart# like with such an offload (which only exists in 590f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 591f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 592f8829a4aSRandall Stewart# to be.. but it does speed things up try only 593f8829a4aSRandall Stewart# for in a captured lab environment :-) 594f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 595f8829a4aSRandall Stewart# 596cb7a4976SRandall Stewart 597f8829a4aSRandall Stewart# 598f8829a4aSRandall Stewart# All that options after that turn on specific types of 599f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 600f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 601f8829a4aSRandall Stewart# see. I have used this to produce interesting 602f8829a4aSRandall Stewart# charts and graphs as well :-> 603f8829a4aSRandall Stewart# 604f8829a4aSRandall Stewart# I have not yet commited the tools to get and print 605f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 606f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 607cb7a4976SRandall Stewart# You basically must have KTR enabled for these 608cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 609cb7a4976SRandall Stewart# logging bits. Use ktrdump to pull the log and run 610cb7a4976SRandall Stewart# it through a dispaly program.. and graphs and other 611cb7a4976SRandall Stewart# things too. 612f8829a4aSRandall Stewart# 613f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 614f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 615cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 616cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 617cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 618cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 619cb7a4976SRandall Stewart 620f8829a4aSRandall Stewart 62102b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 62202b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 623cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 624cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 625cceffdeeSAndrew Thompson# option. 62602b199f1SMax Laieroptions ALTQ 627755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 628c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 62902b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 63002b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 63102b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6323c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 633cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 63402b199f1SMax Laieroptions ALTQ_DEBUG 63502b199f1SMax Laier 6364cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6374cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6384cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6394cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 64092a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 64192a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6424cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 64373e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 64473e87266SGleb Smirnoff # affects netgraph(4) and nodes 64573e87266SGleb Smirnoff# Node types 6464cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 647bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 648b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 649b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 650b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 651b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 652b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 653b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 654b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 655b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 65692a3e552SArchie Cobbsoptions NETGRAPH_BPF 657901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6587d3b4a08SAlexander Motinoptions NETGRAPH_CAR 6594cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6609e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 66131578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6624cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6639d564133SRobert Watsonoptions NETGRAPH_EIFACE 66446aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 665d07af9d9SRobert Watsonoptions NETGRAPH_FEC 6664cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 66737379158SBrooks Davisoptions NETGRAPH_GIF 66837379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 6694cf49a43SJulian Elischeroptions NETGRAPH_HOLE 6704cf49a43SJulian Elischeroptions NETGRAPH_IFACE 67137379158SBrooks Davisoptions NETGRAPH_IP_INPUT 672f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 67348e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 674901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 6754cf49a43SJulian Elischeroptions NETGRAPH_LMI 676a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 677a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 678a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 679cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 6806cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 6817d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 682b0801bacSArchie Cobbsoptions NETGRAPH_PPP 683b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 684add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 6859e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 6864cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 687b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 6884d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 6890a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 690d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 691e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 6924cf49a43SJulian Elischeroptions NETGRAPH_TEE 6934cf49a43SJulian Elischeroptions NETGRAPH_UI 694b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 695666ea1b6SMaksim Yevmenkin 69602152e8fSHartmut Brandt# NgATM - Netgraph ATM 69702152e8fSHartmut Brandtoptions NGATM_ATM 698027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 699027ebd2fSHartmut Brandtoptions NGATM_SSCOP 700027ebd2fSHartmut Brandtoptions NGATM_SSCFU 701ed91f9a5SHartmut Brandtoptions NGATM_UNI 702a7e22394SHartmut Brandtoptions NGATM_CCATM 70302152e8fSHartmut Brandt 704c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7053cf4d0bfSPoul-Henning Kamp 7066a8d6623SGarrett Wollman# 7076a8d6623SGarrett Wollman# Network interfaces: 708f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 709f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7109d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 711722012ccSJulian Elischer# configured or token-ring is enabled. 712fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 713fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 71457a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 71567e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 716f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 71767e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 71867e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 71967e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 72067e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 72167e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 72234341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 72367e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 72467e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 72567e4db77SSam Leffler# `wlan' module. 7261a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 727eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 728f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 729e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 730f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 731f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 732f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 733d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 734d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 735991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 736f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 73759d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 73870e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 73963518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 74063518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 7414c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 742f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 743f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 744cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 745cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 746f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 747f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 748f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 749f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 750f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 751cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 752d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 753f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 7545d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 7556a8d6623SGarrett Wollman# 7568d69c48bSMax Laier# The pf packet filter consists of three devices: 7578d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 7588d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 7598d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 7608d69c48bSMax Laier# synchronization of firewall state tables (over the net). 7618d69c48bSMax Laier# 762829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 763829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 764829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 7656b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 766829b5d55SPeter Wemm# See pppd(8) for more details. 76789327d27SPeter Wemm# 768f71c01ccSPeter Wemmdevice ether #Generic Ethernet 7691270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 770be7b82cdSSam Lefflerdevice wlan #802.11 support 7716c26723bSSam Leffleroptions IEEE80211_DEBUG #enable debugging msgs 7726c26723bSSam Leffleroptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 77367e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 77467e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 77567e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 77667e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 77767e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 7786ac646b3SKevin Lodevice wlan_amrr #AMRR transmit rate control algorithm 779f71c01ccSPeter Wemmdevice token #Generic TokenRing 780f71c01ccSPeter Wemmdevice fddi #Generic FDDI 781eda6ecb2SMax Khondevice arcnet #Generic Arcnet 782f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 78309d225d8SBrooks Davisdevice loop #Network loopback device 784f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 78570e04181SYaroslav Tykhiydevice disc #Discard device based on loopback 78663518eccSYaroslav Tykhiydevice edsc #Ethernet discard device 7874c12b435SNick Sayerdevice tap #Virtual Ethernet driver 788f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 789f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 7907afc53b8SAndrew Thompsondevice if_bridge #Bridge interface 7918d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 7928d69c48bSMax Laierdevice pflog #logging support interface for PF 7938d69c48bSMax Laierdevice pfsync #synchronization interface for PF 794c73b559bSGleb Smirnoffdevice carp #Common Address Redundancy Protocol 795b2630c29SGeorge V. Neville-Neildevice enc #IPsec interface 79618242d3bSAndrew Thompsondevice lagg #Link aggregation interface 797d29895dcSGarrett Wollman 798f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 7995d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 8005d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 8015d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 8025d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 8035d94d71cSBoris Popov 804cfa1ca9dSYoshinobu Inoue# for IPv6 8059753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 806f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 8072f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 808d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 809cfa1ca9dSYoshinobu Inoue 8106a8d6623SGarrett Wollman# 8116a8d6623SGarrett Wollman# Internet family options: 8126a8d6623SGarrett Wollman# 8136a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8140948f0a2SBruce M Simpson# with mrouted and XORP. 815e0f688baSJeffrey Hsu# 816d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 817ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 818ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 819ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 820ab6e02daSJordan K. Hubbard# 821ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 822ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 823a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 824ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 825ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 826ab6e02daSJordan K. Hubbard# feature works properly. 8278dd4744eSJordan K. Hubbard# 828ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 829ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 830ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 831ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 832ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 833ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 834ffdd472dSPeter Wemm# out of sync. 835d29895dcSGarrett Wollman# 83684bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 83784bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 83893e0e116SJulian Elischer# 83944299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 84044299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 841b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 842b7522c27SJulian Elischer# packets too. Because of this great care is required when 843b7522c27SJulian Elischer# crafting the ruleset. 844099dd043SAndre Oppermann# 84561c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 846531c890bSPaolo Pisati# LIBALIAS. 84761c0e134SPaolo Pisati# 8481b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 8491c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 8501b968362SDag-Erling Smørgrav# from traceroute and similar tools. 8511b968362SDag-Erling Smørgrav# 8525e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 8535e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 8545e331acdSGarrett Wollman# using the trpt(8) utility. 85565e8111fSBruce Evans# 856e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 857d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 8584479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 8595895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 860e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 86144299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 86261c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 86393e0e116SJulian Elischeroptions IPDIVERT #divert sockets 8649cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 8659cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 8660c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 8678259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 8681b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 86965e8111fSBruce Evansoptions TCPDEBUG 8706a8d6623SGarrett Wollman 87153dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 87253dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 873f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 8744e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 8756eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 8766eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 8776eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 87853dcc544SMike Silbersackoptions MBUF_STRESS_TEST 8796eeac1d9SJulian Elischeroptions MBUF_PROFILING 8804a5ccac7SMike Silbersack 881a79b7128SAlfred Perlstein# Statically Link in accept filters 882a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 883744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 884a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 885a79b7128SAlfred Perlstein 886b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 887b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 888b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 889b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 890b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 891b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 8925164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 893b52f8407SBruce M Simpson 894f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 895f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 896358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 897358f8d82SRobert Watson# a smooth scheduling of the traffic. 89868ec4eb6SLuigi Rizzooptions DUMMYNET 89968e9d934SLuigi Rizzo 90098cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9013c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 90298cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 90398cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 90498cb733cSKenneth D. Merry# zero_copy(9) for more details. 90598cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 90698cb733cSKenneth D. Merry 9076a8d6623SGarrett Wollman 9086a8d6623SGarrett Wollman##################################################################### 9096a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 910e3178a06SJordan K. Hubbard 9112365e64fSRodney W. Grimes# 9126a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9136a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 914888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9156a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9166a8d6623SGarrett Wollman# compile other filesystems as well. 9176a8d6623SGarrett Wollman# 918534046e3SRong-En Fan# NB: The PORTAL filesystem is known to be buggy, and WILL panic your 919534046e3SRong-En Fan# system if you attempt to do anything with it. It is included here 920534046e3SRong-En Fan# as an incentive for some enterprising soul to sit down and fix it. 921534046e3SRong-En Fan# The UNION filesystem was known to be buggy in the past. It is now 922534046e3SRong-En Fan# being actively maintained, although there are still some issues being 923534046e3SRong-En Fan# resolved. 9242365e64fSRodney W. Grimes# 925f1a9c715SDavid Greenman 9266a8d6623SGarrett Wollman# One of these is mandatory: 9276a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 928dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9296a8d6623SGarrett Wollman 9306a8d6623SGarrett Wollman# The rest are optional: 9315895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 93299d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9330adb9b96SPeter Wemmoptions HPFS #OS/2 File system 934dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 935dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 936dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 9373ee9bf69SEivind Eklundoptions NTFS #NT File System 938f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 939dd1c7d13SBruce Evans# Broken (depends on NCP): 940b40ce416SJulian Elischer#options NWFS #NetWare filesystem 94199d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 9424d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 94352ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 944bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 945daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 946df263cbdSScott Longoptions UDF #Universal Disk Format 94799d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 948bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 949bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 950f1a9c715SDavid Greenman 951d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 952d61e6649SAlexander Langer# making abrupt shutdown less risky. 953f8f8d7afSEivind Eklund# 9543d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 955b1897c19SJulian Elischer 956a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 95751be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 95851be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 95949993db0SRobert Watsonoptions UFS_EXTATTR 96049993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 961a64ed089SRobert Watson 96251be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 96351be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 96451be6918SChris D. Faulhaber# for the underlying filesystem. 96551be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 96651be6918SChris D. Faulhaberoptions UFS_ACL 96751be6918SChris D. Faulhaber 9689b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 9699b5ad47fSIan Dowse# directories at the expense of some memory. 9709b5ad47fSIan Dowseoptions UFS_DIRHASH 9719b5ad47fSIan Dowse 972f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 973f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 974f348204cSPawel Jakub Dawidek 97571e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 97671e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 97771e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 97871e4fff8SPoul-Henning Kamp 97971e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 98071e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 98171e4fff8SPoul-Henning Kampoptions MD_ROOT 982d52d7365SPoul-Henning Kamp 983495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 9842365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 9856a8d6623SGarrett Wollman 986276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 987276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 988276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 989276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 990ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 9916110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 992276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 993276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 994276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 995276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 996276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 997276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 998cb800e34SJulian Elischer# 999cb800e34SJulian Elischeroptions SUIDDIR 1000cb800e34SJulian Elischer 1001df394affSJohn-Mark Gurney# NFS options: 10025895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10035895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10045895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10055895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10065895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10075895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1008df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1009df394affSJohn-Mark Gurney 10109afcea2fSRobert V. Baron# Coda stuff: 10119afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1012f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1013d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1014d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1015d14e51c9STim J. Robbins#options CODA_COMPAT_5 1016a1d55890SJordan K. Hubbard 1017053a2b61SEivind Eklund# 1018053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1019053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1020053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1021053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1022053a2b61SEivind Eklund# 10235895e3c8SPeter Wemmoptions EXT2FS 1024053a2b61SEivind Eklund 1025fe98fb32SJean-Sébastien Pédron# 1026fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1027fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1028fe98fb32SJean-Sébastien Pédron# 1029fe98fb32SJean-Sébastien Pédronoptions REISERFS 1030fe98fb32SJean-Sébastien Pédron 10317b30d718SCraig Rodrigues# 10327b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 10337b30d718SCraig Rodrigues# this is limited to read-only access. 10347b30d718SCraig Rodrigues# 10357b30d718SCraig Rodriguesoptions XFS 10367b30d718SCraig Rodrigues 1037dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 10380cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 10390cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1040dd85920aSJason Evansoptions VFS_AIO 1041053a2b61SEivind Eklund 10428ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1043ac519db0SMark Murraydevice random 104415bbdecfSMark Murray 10458ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 10468ab2f5ecSMark Murraydevice mem 10478ab2f5ecSMark Murray 1048c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1049c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1050c4f02a89SMax Khonoptions CD9660_ICONV 1051c4f02a89SMax Khonoptions MSDOSFS_ICONV 1052c4f02a89SMax Khonoptions NTFS_ICONV 1053126f0dfaSScott Longoptions UDF_ICONV 1054c4f02a89SMax Khon 10556a8d6623SGarrett Wollman 10566a8d6623SGarrett Wollman##################################################################### 1057abc97a06SBruce Evans# POSIX P1003.1B 1058abc97a06SBruce Evans 10591c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1060abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1061abc97a06SBruce Evans 10625895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 10638cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 10648cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 10653ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1066abc97a06SBruce Evans 10675b40ce27SDavid Xu# POSIX message queue 10685b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1069abc97a06SBruce Evans 1070abc97a06SBruce Evans##################################################################### 107112e9f256SRobert Watson# SECURITY POLICY PARAMETERS 107212e9f256SRobert Watson 1073fdcba197SRobert Watson# Support for BSM audit 1074fdcba197SRobert Watsonoptions AUDIT 1075fdcba197SRobert Watson 1076cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1077cd6d1d76SBruce Evansoptions MAC 1078eae2f20cSRobert Watsonoptions MAC_BIBA 1079eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1080eae2f20cSRobert Watsonoptions MAC_IFOFF 1081c4725737SRobert Watsonoptions MAC_LOMAC 1082eae2f20cSRobert Watsonoptions MAC_MLS 1083eae2f20cSRobert Watsonoptions MAC_NONE 1084eae2f20cSRobert Watsonoptions MAC_PARTITION 108503d03162SRobert Watsonoptions MAC_PORTACL 1086eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1087782f7255SRobert Watsonoptions MAC_STUB 1088eae2f20cSRobert Watsonoptions MAC_TEST 108912e9f256SRobert Watson 109012e9f256SRobert Watson 109112e9f256SRobert Watson##################################################################### 1092000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1093000033d0SJeroen Ruigrok van der Werven 1094000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1095358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1096358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1097358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1098358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1099358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1100358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1101358f8d82SRobert Watson# actually reducing the accuracy of operation. 1102000033d0SJeroen Ruigrok van der Werven 1103000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1104000033d0SJeroen Ruigrok van der Werven 1105f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1106f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1107f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1108f309f881SJohn Baldwin 1109f309f881SJohn Baldwinoptions PPS_SYNC 1110f309f881SJohn Baldwin 1111000033d0SJeroen Ruigrok van der Werven 1112000033d0SJeroen Ruigrok van der Werven##################################################################### 1113de6a307eSPeter Dufault# SCSI DEVICES 1114de6a307eSPeter Dufault 11156a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11166a8d6623SGarrett Wollman 11176a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1118ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11196a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11206a8d6623SGarrett Wollman# device configuration sections below. 11216a8d6623SGarrett Wollman# 1122e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1123e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1124e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1125e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1126e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1127e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1128e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1129e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1130e14eb5a1SGarrett Wollman# problem.) 1131ebc1a0e2SPeter Dufault 1132ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1133ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1134700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1135700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1136ebc1a0e2SPeter Dufault 1137ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1138ebc1a0e2SPeter Dufault 1139f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1140f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1141f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1142f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1143f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1144f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1145f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1146f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1147f71c01ccSPeter Wemmhint.da.0.target="0" 1148f71c01ccSPeter Wemmhint.da.0.unit="0" 1149f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1150f71c01ccSPeter Wemmhint.da.1.target="1" 1151f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1152f71c01ccSPeter Wemmhint.da.2.target="3" 1153f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1154f71c01ccSPeter Wemmhint.sa.1.target="6" 1155ebc1a0e2SPeter Dufault 1156ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1157ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1158ebc1a0e2SPeter Dufault 1159ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1160ebc1a0e2SPeter Dufault 1161cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1162cf2458c9SMatt Jacob# 1163cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1164cf2458c9SMatt Jacob# ("WORM") devices. 1165cf2458c9SMatt Jacob# 1166cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1167cf2458c9SMatt Jacob# 1168cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1169cf2458c9SMatt Jacob# 11703c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 11713c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1172cf2458c9SMatt Jacob# 1173cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1174cf2458c9SMatt Jacob# 11751eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 11761eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 11771eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 11781eba4c79SScott Long# source level API compatiblity for porting apps to FreeBSD. 1179cf2458c9SMatt Jacob# 1180cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1181cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1182cf2458c9SMatt Jacob# 1183cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1184cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1185cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1186cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1187cf2458c9SMatt Jacob# 1188cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1189cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1190cf2458c9SMatt Jacob# to them. 1191cf2458c9SMatt Jacob# 1192265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1193cf2458c9SMatt Jacob# configuration as the "pass" driver. 1194ebc1a0e2SPeter Dufault 1195c9953c3bSPeter Wemmdevice scbus #base SCSI code 1196c9953c3bSPeter Wemmdevice ch #SCSI media changers 1197c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1198c9953c3bSPeter Wemmdevice sa #SCSI tapes 1199c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 120064ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1201cf2458c9SMatt Jacobdevice pt #SCSI processor 120264ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 120364ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1204cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12051eba4c79SScott Longdevice sg #Linux SCSI passthrough 12068909a72bSPeter Dufault 1207700daf5eSJustin T. Gibbs# CAM OPTIONS: 1208700daf5eSJustin T. Gibbs# debugging options: 1209700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1210700daf5eSJustin T. Gibbs# specify them all! 1211700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1212700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1213700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1214700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1215d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1216d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1217700daf5eSJustin T. Gibbs# 1218700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1219700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1220700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 122156234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 122256234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12233a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12243a937198SBrooks Davis# can be changed at boot and runtime with the 12253a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1226700daf5eSJustin T. Gibbsoptions CAMDEBUG 12275895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12285895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12295895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 123025388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 12315895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1232700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1233700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 123432672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 12351a7c583cSGarrett Wollman 1236700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1237700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1238700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1239700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1240700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1241700daf5eSJustin T. Gibbs# respectively. 124293063432SJoerg Wunsch# 1243700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1244700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1245700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 124693063432SJoerg Wunsch# 12475895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 12485895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 124993063432SJoerg Wunsch 12509dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1251b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 12529dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 12539dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 12549dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 12559f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 125625388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 125725388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 125825388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 125925388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 12609f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 12619dfb4471SKenneth D. Merry 12623ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 12633ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 126425388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 12653ece1bd2SKenneth D. Merry 12668904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 12678904e70bSMatt Jacob# 12688904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 12698904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 12708904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 12718904e70bSMatt Jacob# are in.... 12728904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 12738904e70bSMatt Jacob 12746a8d6623SGarrett Wollman 12756a8d6623SGarrett Wollman##################################################################### 12766a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 12776a8d6623SGarrett Wollman 1278bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 12796d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1280f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1281efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 12826aec1278SMax Laierdevice firmware #firmware(9) support 1283be174c7eSGreg Lehey 12846f2d8adbSBoris Popov# Kernel side iconv library 12856f2d8adbSBoris Popovoptions LIBICONV 12866f2d8adbSBoris Popov 128758067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 12885895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 128958067a99SPoul-Henning Kamp 12906a8d6623SGarrett Wollman 12916a8d6623SGarrett Wollman##################################################################### 1292d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1293d61e6649SAlexander Langer 1294d61e6649SAlexander Langer# For ISA the required hints are listed. 12955bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 12965bcb64f2SWarner Losh# no hints are needed. 1297d61e6649SAlexander Langer 1298d61e6649SAlexander Langer# 1299d61e6649SAlexander Langer# Mandatory devices: 1300d61e6649SAlexander Langer# 1301d61e6649SAlexander Langer 13026e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13036e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13046e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13056e818956SDavid E. O'Brien 13067f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13077f5092f3SJohn Baldwin 1308837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1309837f167eSRuslan Ermilov 1310905e8b43SDag-Erling Smørgrav# Various screen savers. 1311905e8b43SDag-Erling Smørgravdevice blank_saver 1312905e8b43SDag-Erling Smørgravdevice daemon_saver 1313905e8b43SDag-Erling Smørgravdevice dragon_saver 1314905e8b43SDag-Erling Smørgravdevice fade_saver 1315905e8b43SDag-Erling Smørgravdevice fire_saver 1316905e8b43SDag-Erling Smørgravdevice green_saver 1317905e8b43SDag-Erling Smørgravdevice logo_saver 1318905e8b43SDag-Erling Smørgravdevice rain_saver 1319905e8b43SDag-Erling Smørgravdevice snake_saver 1320905e8b43SDag-Erling Smørgravdevice star_saver 1321905e8b43SDag-Erling Smørgravdevice warp_saver 1322905e8b43SDag-Erling Smørgrav 13231c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1324f453022cSPeter Wemmdevice sc 1325f71c01ccSPeter Wemmhint.sc.0.at="isa" 1326683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13276e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13286e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1329cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1330e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1331c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13326e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13336e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13346e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 133585e36760SJordan K. Hubbard 13367a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 133725388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 133825388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 133925388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 134025388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13417a88382dSKazutaka YOKOTA 134278f45204SMaxim Sobolev# The following options will let you change the default behaviour of 134378f45204SMaxim Sobolev# cut-n-paste feature 134478f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 134525388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 134625388b6cSBruce Evans # (default is single space - \"x20\") 134778f45204SMaxim Sobolev 13487a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13497a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13507a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13517a88382dSKazutaka YOKOTA 13526e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 13536e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 13546e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 13556e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 13566e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 13576e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1358c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 13592ac8be82SAndreas Schulz 13608a28ce0eSJohn Baldwin# `flags' for sc 13618a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 13628a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 13638a28ce0eSJohn Baldwin 13641fe04850SBruce Evans# 1365d61e6649SAlexander Langer# Optional devices: 13666a8d6623SGarrett Wollman# 13676a8d6623SGarrett Wollman 13686a8d6623SGarrett Wollman# 1369d61e6649SAlexander Langer# SCSI host adapters: 13706a8d6623SGarrett Wollman# 13717f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1372859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 13736e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 13747f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1375d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1376d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1377cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 13787f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1379d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1380d61e6649SAlexander Langer# such as the Tekram DC-390(T). 13816e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 13826e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 13831b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1384d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1385d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1386d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1387e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1388e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1389af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1390ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 139164fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 139264fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1393d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1394fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1395fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1396fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1397fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1398f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 13996e818956SDavid E. O'Brien# wds: WD7000 1400d61e6649SAlexander Langer 14016e818956SDavid E. O'Brien# 14026e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14036e818956SDavid E. O'Brien# probed correctly. 14046e818956SDavid E. O'Brien# 14056e818956SDavid E. O'Briendevice bt 14066e818956SDavid E. O'Brienhint.bt.0.at="isa" 14076e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14087f5092f3SJohn Baldwindevice adv 14097f5092f3SJohn Baldwinhint.adv.0.at="isa" 1410c9953c3bSPeter Wemmdevice adw 14116e818956SDavid E. O'Briendevice aha 14126e818956SDavid E. O'Brienhint.aha.0.at="isa" 14137f5092f3SJohn Baldwindevice aic 14147f5092f3SJohn Baldwinhint.aic.0.at="isa" 14157f5092f3SJohn Baldwindevice ahb 1416d61e6649SAlexander Langerdevice ahc 1417cdd49e97SJustin T. Gibbsdevice ahd 1418d61e6649SAlexander Langerdevice amd 14191b946e21SScott Longdevice esp 1420c5933b20SScott Longdevice iscsi_initiator 1421d61e6649SAlexander Langerdevice isp 14220787f2b8SMatt Jacobhint.isp.0.disable="1" 14230787f2b8SMatt Jacobhint.isp.0.role="3" 14240787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14250787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14260787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14270787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14280787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14290787f2b8SMatt Jacobhint.isp.0.topology="lport" 14300787f2b8SMatt Jacobhint.isp.0.topology="nport" 14310787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14320787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14330787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14340787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14350787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14360787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1437d61e6649SAlexander Langerdevice ispfw 143864fa5108SMatt Jacobdevice mpt 1439d61e6649SAlexander Langerdevice ncr 1440d61e6649SAlexander Langerdevice sym 1441f3d92b26SOlivier Houcharddevice trm 14426e818956SDavid E. O'Briendevice wds 14436e818956SDavid E. O'Brienhint.wds.0.at="isa" 14446e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14456e818956SDavid E. O'Brienhint.wds.0.irq="11" 14466e818956SDavid E. O'Brienhint.wds.0.drq="6" 1447d61e6649SAlexander Langer 1448d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1449d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1450d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1451d61e6649SAlexander Langer# default. 1452d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1453d61e6649SAlexander Langer 1454fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1455fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1456fac70739SJeroen Ruigrok van der Werven 1457fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1458fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1459fac70739SJeroen Ruigrok van der Werven 1460662d3818SScott Long# Compile in Aic7xxx Debugging code. 1461662d3818SScott Longoptions AHC_DEBUG 1462662d3818SScott Long 1463662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1464662d3818SScott Longoptions AHC_DEBUG_OPTS 1465662d3818SScott Long 1466f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1467f8f8803bSBruce Evans# See ahc(4). 1468662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1469662d3818SScott Long 1470cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1471cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1472cdd49e97SJustin T. Gibbs 1473f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1474cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1475cdd49e97SJustin T. Gibbs 147643e9d8a3SScott Long# Print human-readable register definitions when debugging 147743e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 147843e9d8a3SScott Long 1479662d3818SScott Long# Bitmap of units to enable targetmode operations. 1480662d3818SScott Longoptions AHD_TMODE_ENABLE 1481662d3818SScott Long 1482d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1483d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1484d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1485d61e6649SAlexander Langer 1486c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1487c5933b20SScott Long# 1488c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1489c5933b20SScott Long 1490d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1491d61e6649SAlexander Langer# 1492d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1493d61e6649SAlexander Langer# 149464fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1495af606348SMatt Jacob# 14969a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 14979a1b0d43SMatt Jacob# none=0 14989a1b0d43SMatt Jacob# target=1 14999a1b0d43SMatt Jacob# initiator=2 15009a1b0d43SMatt Jacob# both=3 (not supported currently) 1501af606348SMatt Jacob# 15029a1b0d43SMatt Jacoboptions ISP_DEFAULT_ROLES=2 1503d61e6649SAlexander Langer 1504d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1505d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1506d61e6649SAlexander Langer # Allows the ncr to take precedence 1507d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1508d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1509d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1510d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1511d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1512d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1513d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1514d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1515d61e6649SAlexander Langer # default:8, range:[1..64] 15166a8d6623SGarrett Wollman 15176e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15186e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15196e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15206e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15216e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15226e818956SDavid E. O'Brien# 15236e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 15246e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 15256e818956SDavid E. O'Brien# instruments are enabled. The tools in 15266e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 15276e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 15286e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 15296e818956SDavid E. O'Brien# this option. If your system is very busy, this 15306e818956SDavid E. O'Brien# option will create more trouble than solve. 15316e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15326e818956SDavid E. O'Brien# wait when timing out with the above option. 15336e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15346e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15356e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15366e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15376e818956SDavid E. O'Brien# cost, great benefit. 15386e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15396e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15406e818956SDavid E. O'Brien# are 100% certain you need it. 15416e818956SDavid E. O'Brien 15426e818956SDavid E. O'Briendevice dpt 15436e818956SDavid E. O'Brien 15446e818956SDavid E. O'Brien# DPT options 15456e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15466e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15476e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 15486e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 15496e818956SDavid E. O'Brienoptions DPT_RESET_HBA 15506e818956SDavid E. O'Brien 15516e818956SDavid E. O'Brien# 15526e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 15536e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 15546e818956SDavid E. O'Brien# CAM infrastructure. 15556e818956SDavid E. O'Brien# 15566e818956SDavid E. O'Briendevice ciss 15576e818956SDavid E. O'Brien 15586e818956SDavid E. O'Brien# 15596e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 15606e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 15616e818956SDavid E. O'Brien# at Intel for this driver are 15626e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 15636e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 15646e818956SDavid E. O'Brien# 15656e818956SDavid E. O'Briendevice iir 15666e818956SDavid E. O'Brien 15676e818956SDavid E. O'Brien# 15686e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 15696e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 15706e818956SDavid E. O'Brien# the CAM infrastructure. 15716e818956SDavid E. O'Brien# 15726e818956SDavid E. O'Briendevice mly 15736e818956SDavid E. O'Brien 15746e818956SDavid E. O'Brien# 15756e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 15766e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 15776e818956SDavid E. O'Brien# controllers. 15786e818956SDavid E. O'Brien# 15796e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 15806e818956SDavid E. O'Briendevice mlx # Mylex DAC960 15816e818956SDavid E. O'Briendevice amr # AMI MegaRAID 15827f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1583f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 15846b31d3f7SScott Longoptions MFI_DEBUG 15856e818956SDavid E. O'Brien 15866e818956SDavid E. O'Brien# 15876e818956SDavid E. O'Brien# 3ware ATA RAID 15886e818956SDavid E. O'Brien# 15896e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 15906e818956SDavid E. O'Brien 159190d3341eSPeter Wemm# 15926d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 15936d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 15946d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1595c9953c3bSPeter Wemmdevice ata 1596c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1597ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1598c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1599c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1600c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1601c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1602fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 16038b89ef0aSSøren Schmidt# 16046d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 16056d04301dSAlexander Langerhint.ata.0.at="isa" 16066d04301dSAlexander Langerhint.ata.0.port="0x1f0" 16076d04301dSAlexander Langerhint.ata.0.irq="14" 16086d04301dSAlexander Langerhint.ata.1.at="isa" 16096d04301dSAlexander Langerhint.ata.1.port="0x170" 16106d04301dSAlexander Langerhint.ata.1.irq="15" 16116d04301dSAlexander Langer 16126d04301dSAlexander Langer# 1613000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1614000da71aSSøren Schmidt# 1615000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 161674d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 161774d8e840SSøren Schmidt 161874d8e840SSøren Schmidtoptions ATA_STATIC_ID 161974d8e840SSøren Schmidt 16208b89ef0aSSøren Schmidt# 16216d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 16226d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 16236a8d6623SGarrett Wollman# 1624f71c01ccSPeter Wemmdevice fdc 1625f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1626f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1627f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1628f71c01ccSPeter Wemmhint.fdc.0.drq="2" 162985827d9cSJoerg Wunsch# 1630d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1631d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1632d2fb4892SJoerg Wunsch# however. 1633d2fb4892SJoerg Wunschoptions FDC_DEBUG 1634d2fb4892SJoerg Wunsch# 1635f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1636f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1637f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1638f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 163985827d9cSJoerg Wunsch 1640f71c01ccSPeter Wemm# Specify floppy devices 1641f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1642f71c01ccSPeter Wemmhint.fd.0.drive="0" 1643f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1644f71c01ccSPeter Wemmhint.fd.1.drive="1" 164585827d9cSJoerg Wunsch 16466a8d6623SGarrett Wollman# 1647501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1648501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1649c8956b36SMarcel Moolenaar# 1650501ef98fSMarcel Moolenaardevice uart 1651501ef98fSMarcel Moolenaar 16528194412bSMarcel Moolenaar# Options for uart(4) 16538194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16548194412bSMarcel Moolenaar # instead of DCD. 16558194412bSMarcel Moolenaar 1656501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1657501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1658501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1659501ef98fSMarcel Moolenaar 1660c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1661c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1662c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1663c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1664c8956b36SMarcel Moolenaar# unit number of the probed UART. 1665501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1666501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1667501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1668501ef98fSMarcel Moolenaar 1669501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1670c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1671c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1672c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1673c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1674c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1675c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1676c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1677c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1678c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1679c8956b36SMarcel Moolenaar# as debug port. 16809546766aSBruce Evans# 16819546766aSBruce Evans 1682501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1683c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1684c8956b36SMarcel Moolenaar # ddb, if available. 16856a8d6623SGarrett Wollman 168626b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 168726b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 1688c7b3d8e2SMaxim Konovalov# Sun servers by the Remote Console. There are FreeBSD extentions: 1689c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 169026b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 169126b6ea69SPaul Saab 1692af2e25a6SMarcel Moolenaar# Serial Communications Controller 1693af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1694af2e25a6SMarcel Moolenaar# communications controllers. 1695af2e25a6SMarcel Moolenaardevice scc 1696af2e25a6SMarcel Moolenaar 16979c564b6cSJohn Hay# PCI Universal Communications driver 169864220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 16999c564b6cSJohn Haydevice puc 17009c564b6cSJohn Hay 17016a8d6623SGarrett Wollman# 1702d61e6649SAlexander Langer# Network interfaces: 17036a8d6623SGarrett Wollman# 1704d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1705d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17063c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 170701895a25SPhilip Paeps# "device miibus" to the kernel config pulls in support for 1708d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1709d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1710d61e6649SAlexander Langer# individual driver. 1711d61e6649SAlexander Langerdevice miibus 1712d61e6649SAlexander Langer 17137f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17147f5092f3SJohn Baldwin# PCI and ISA varieties. 1715ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1716ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1717cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1718cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1719343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1720343ed0a8SJohn Baldwin# adapters. 1721343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 172295d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1723586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1724586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1725586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 17267f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17277f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 1728d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1729d61e6649SAlexander Langer# and various workalikes including: 1730d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1731d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1732d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1733d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1734d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1735d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1736d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1737d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1738d61e6649SAlexander Langer# KNE110TX. 1739d61e6649SAlexander Langer# de: Digital Equipment DC21040 1740a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 174196a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 17427f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17437f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17447f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17457f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17467f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17477f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1748d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1749d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1750cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 17511ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 175252c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 175375a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 175444ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1755c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1756c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1757c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1758c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1759c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1760c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1761c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 17622bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1763d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1764ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1765ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1766ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1767cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1768cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 176941f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 17700fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 17710fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 17720fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 17730fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 17740fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 17750587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1776d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1777d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1778d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1779d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1780d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1781d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1782d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1783d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1784d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1785d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1786d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1787d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1788d61e6649SAlexander Langer# card which is 32-bit. 1789b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1790b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1791d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1792d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1793d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1794d61e6649SAlexander Langer# (also single mode and multimode). 1795d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1796d61e6649SAlexander Langer# attach each one as a separate network interface. 17977f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 17987f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1799d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1800d61e6649SAlexander Langer# the D-Link DFE-550TX. 1801d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1802d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1803d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1804d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1805d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1806c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1807c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1808d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1809d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1810d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1811d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1812d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 18133c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1814362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1815d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1816d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1817d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1818d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1819d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1820d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1821d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1822d61e6649SAlexander Langer# NE2000 clone. 18237f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18247f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18257f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18267f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18277f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18287f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1829d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1830d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1831d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1832d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1833d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1834d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1835d61e6649SAlexander Langer 18367f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 18377f5092f3SJohn Baldwin 18387f5092f3SJohn Baldwindevice cm 18397f5092f3SJohn Baldwinhint.cm.0.at="isa" 18407f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 18417f5092f3SJohn Baldwinhint.cm.0.irq="9" 18427f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 18437f5092f3SJohn Baldwindevice ep 18447f5092f3SJohn Baldwindevice ex 1845c06a3350SPeter Wemmdevice fe 18467f5092f3SJohn Baldwinhint.fe.0.at="isa" 18477f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18487f5092f3SJohn Baldwindevice fea 18497f5092f3SJohn Baldwindevice sn 18507f5092f3SJohn Baldwinhint.sn.0.at="isa" 18517f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18527f5092f3SJohn Baldwinhint.sn.0.irq="10" 18537f5092f3SJohn Baldwindevice an 18547f5092f3SJohn Baldwindevice wi 18557f5092f3SJohn Baldwindevice xe 18567f5092f3SJohn Baldwin 1857d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1858ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 1859cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 1860343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1861343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 1862343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 18638090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 1864404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 1865d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 18664d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 18674664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 18684664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 18691ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 187052c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 18710587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 1872343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 18730587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 1874d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1875343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 18760587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 1877d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 18782e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1879d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 1880d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1881343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 1882d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 18830587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 1884d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1885eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1886d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1887d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1888d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1889d61e6649SAlexander Langer 1890d61e6649SAlexander Langer# PCI Ethernet NICs. 1891d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 189202f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 189302f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 1894c6c22d35SJack F Vogel#device ixgbe # Intel Pro/10Gbe PCIE Ethernet 189544ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 1896f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 1897fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 18986e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 189995d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1900c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1901d61e6649SAlexander Langer 1902343ed0a8SJohn Baldwin# PCI FDDI NICs. 1903c06a3350SPeter Wemmdevice fpa 1904d61e6649SAlexander Langer 19052bc6081cSScott Long# PCI WAN adapters. 19062bc6081cSScott Longdevice lmc 19072bc6081cSScott Long 190898cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 190998cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 191098cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 191198cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 191298cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 191398cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 191498cb733cSKenneth D. Merry 19152c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 19162c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 19172c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 19182c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 19192c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 19202c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 19212c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 19222c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 19232c8f5a28SKenneth D. Merry 192468713f97SKenjiro Cho# 192544b5247dSKenjiro Cho# ATM related options (Cranor version) 192644b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 192768713f97SKenjiro Cho# 192868713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 192968713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 193068713f97SKenjiro Cho# 1931c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1932c594298bSHartmut Brandt# ATM PCI cards. 1933c594298bSHartmut Brandt# 1934fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1935fb24f088SHartmut Brandt# 19368dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 19378dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 19388dd4275cSHartmut Brandt# 1939f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 194068713f97SKenjiro Cho# atm devices. 19413cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 194268713f97SKenjiro Cho# bypass TCP/IP. 194368713f97SKenjiro Cho# 1944fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1945fb24f088SHartmut Brandt# hatm and fatm. 19461ba46a03SHartmut Brandt# 194768713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 194868713f97SKenjiro Cho# for more details, please read the original documents at 194998a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 195068713f97SKenjiro Cho# 1951f71c01ccSPeter Wemmdevice atm 195244b5247dSKenjiro Chodevice en 1953fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1954c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 19558dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 19561ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 19573cbceb82SKenjiro Chooptions NATM #native ATM 1958f4567b9cSJulian Elischer 19597e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 19607e9024cdSHartmut Brandt 1961c19da41eSPeter Wemm# 19620739ea1dSSeigo Tanimura# Sound drivers 1963c19da41eSPeter Wemm# 19640739ea1dSSeigo Tanimura# sound: The generic sound driver. 1965c7406082SJohn-Mark Gurney# 19660739ea1dSSeigo Tanimura 19670739ea1dSSeigo Tanimuradevice sound 19680739ea1dSSeigo Tanimura 19690739ea1dSSeigo Tanimura# 19700739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1971c7406082SJohn-Mark Gurney# 19727f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 19737f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 19747f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 19757f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 19767f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 19777f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 19787f5092f3SJohn Baldwin# since this is unsupported at the moment...). 19797f5092f3SJohn Baldwin# 1980c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 19810739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 1982d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 1983903b2fb9SJoel Dahl# snd_au88x0 Aureal Vortex 1/2/Advantage PCI. This driver 1984903b2fb9SJoel Dahl# lacks support for playback and recording. 1985903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 1986903b2fb9SJoel Dahl# for sparc64. 19870739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 19880739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 19890739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 19900739ea1dSSeigo Tanimura# 4281) 19910739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 19920739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 19930fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 19949f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 19959f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 19960739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 1997727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 1998727ded3aSJoel Dahl# conjunction with snd_sbc. 19990739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 20000739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 20014b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 20024b8939a1SAriff Abdullah# compatible. 20030739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 2004903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2005903b2fb9SJoel Dahl# nForce controllers. 20060739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 20070739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 20080739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 20090739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 20100739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 20111c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20120739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 20131c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20140739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 20157f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 20169f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 20170739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2018903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 20190739ea1dSSeigo Tanimura# M5451 PCI. 20200739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 20210739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 20220739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 20230739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 202481bb901eSPeter Wemm 2025f37a929cSPeter Wemmdevice snd_ad1816 2026f37a929cSPeter Wemmdevice snd_als4000 2027d9bde1adSAriff Abdullahdevice snd_atiixp 2028f37a929cSPeter Wemm#device snd_au88x0 20297a7386a3SPyun YongHyeon#device snd_audiocs 20300739ea1dSSeigo Tanimuradevice snd_cmi 2031f37a929cSPeter Wemmdevice snd_cs4281 20320739ea1dSSeigo Tanimuradevice snd_csa 2033f37a929cSPeter Wemmdevice snd_ds1 2034f37a929cSPeter Wemmdevice snd_emu10k1 20350fa7ab6aSAlexander Leidingerdevice snd_emu10kx 2036b1ff0220SAlexander Leidingerdevice snd_envy24 20379f548240SAlexander Leidingerdevice snd_envy24ht 2038f37a929cSPeter Wemmdevice snd_es137x 20390739ea1dSSeigo Tanimuradevice snd_ess 2040f37a929cSPeter Wemmdevice snd_fm801 20410739ea1dSSeigo Tanimuradevice snd_gusc 20424b8939a1SAriff Abdullahdevice snd_hda 20430739ea1dSSeigo Tanimuradevice snd_ich 20440739ea1dSSeigo Tanimuradevice snd_maestro 2045f37a929cSPeter Wemmdevice snd_maestro3 20460739ea1dSSeigo Tanimuradevice snd_mss 20470739ea1dSSeigo Tanimuradevice snd_neomagic 2048f37a929cSPeter Wemmdevice snd_sb16 2049f37a929cSPeter Wemmdevice snd_sb8 20500739ea1dSSeigo Tanimuradevice snd_sbc 20510739ea1dSSeigo Tanimuradevice snd_solo 20529f548240SAlexander Leidingerdevice snd_spicds 2053f37a929cSPeter Wemmdevice snd_t4dwave 2054f37a929cSPeter Wemmdevice snd_via8233 2055f37a929cSPeter Wemmdevice snd_via82c686 20560739ea1dSSeigo Tanimuradevice snd_vibes 20570739ea1dSSeigo Tanimuradevice snd_uaudio 2058c19da41eSPeter Wemm 20591c9c6382SRuslan Ermilov# For non-PnP sound cards: 2060673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2061673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2062673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2063673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2064673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2065673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2066673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2067673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2068673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2069673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2070673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2071673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2072673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2073673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 20747f5092f3SJohn Baldwin 20756a8d6623SGarrett Wollman# 207683820457SPoul-Henning Kamp# IEEE-488 hardware: 207783820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2078346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2079346fa631SPoul-Henning Kamp 208083820457SPoul-Henning Kampdevice pcii 208183820457SPoul-Henning Kamphint.pcii.0.at="isa" 208283820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 208383820457SPoul-Henning Kamphint.pcii.0.irq="5" 208483820457SPoul-Henning Kamphint.pcii.0.drq="1" 208583820457SPoul-Henning Kamp 2086346fa631SPoul-Henning Kampdevice tnt4882 2087346fa631SPoul-Henning Kamp 208883820457SPoul-Henning Kamp# 2089567e21c2SBruce Evans# Miscellaneous hardware: 20906a8d6623SGarrett Wollman# 20916fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 20923ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 20931c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 20942849b131SBruce Evans# cy: Cyclades serial driver 20957f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2096787f1498SJohn Baldwin# rc: RISCom/8 multiport card 2097dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 20987f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 2099603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2100657e73c4SPeter Dufault 21013b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 21023b577e1fSJordan K. Hubbard# 21033b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 21043b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 21053b577e1fSJordan K. Hubbard# 2106f71c01ccSPeter Wemm# device rp # core driver support 2107f71c01ccSPeter Wemm# 21083b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2109b147fcf9SBruce Evans# hint.rp.0.at="isa" 2110b147fcf9SBruce Evans# hint.rp.0.port="0x280" 21113b577e1fSJordan K. Hubbard# 21123b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 21133b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2114f71c01ccSPeter Wemm# your kernel probe hints: 2115b147fcf9SBruce Evans# hint.rp.0.at="isa" 2116b147fcf9SBruce Evans# hint.rp.0.port="0x100" 2117b147fcf9SBruce Evans# hint.rp.1.at="isa" 2118b147fcf9SBruce Evans# hint.rp.1.port="0x180" 21193b577e1fSJordan K. Hubbard# 21203b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2121b147fcf9SBruce Evans# hint.rp.0.at="isa" 2122b147fcf9SBruce Evans# hint.rp.0.port="0x180" 2123b147fcf9SBruce Evans# hint.rp.1.at="isa" 2124b147fcf9SBruce Evans# hint.rp.1.port="0x100" 2125b147fcf9SBruce Evans# hint.rp.2.at="isa" 2126b147fcf9SBruce Evans# hint.rp.2.port="0x340" 2127b147fcf9SBruce Evans# hint.rp.3.at="isa" 2128b147fcf9SBruce Evans# hint.rp.3.port="0x240" 21293b577e1fSJordan K. Hubbard# 2130dd267672SJohn Baldwin# For PCI cards, you need no hints. 21313b577e1fSJordan K. Hubbard 21323ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 21333ae5b532SMatthew N. Dodddevice mcd 21343ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 21353ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 21366fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 21376fe8789dSMatthew N. Dodddevice scd 21386fe8789dSMatthew N. Doddhint.scd.0.at="isa" 21396fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 21401c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 21417f5092f3SJohn Baldwinhint.joy.0.at="isa" 21427f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2143603d67aeSRink Springerdevice cmx 2144a800f455SJulian Elischer 2145eeb706c0SJustin T. Gibbs# 2146a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 21471c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2148a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 21491c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 21501c2b5939SRoger Hardiman# 2151a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2152a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2153a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2154a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 21551c2b5939SRoger Hardiman# These options can be used to override the auto detection 215698a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 21571c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 21589ff07e32SAmancio Hasty# 21594f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 21601c2b5939SRoger Hardiman# or 21611c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 21623c7c6c12SMike Pritchard# Specifies the default video capture mode. 2163a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2164a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2165a9c5b8d0SSøren Schmidt# 21664f5f3f07SBrian Somers# options BKTR_USE_PLL 2167a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2168a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2169a9c5b8d0SSøren Schmidt# 21701c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 21711c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 21721c2b5939SRoger Hardiman# 21731c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 21741c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 21751c2b5939SRoger Hardiman# 21761c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 21771c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 21781c2b5939SRoger Hardiman# 21791c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 21801c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 21811c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 21821c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 21831c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 21841c2b5939SRoger Hardiman# As a rough guess, old = before 1998 21851c2b5939SRoger Hardiman# 218630e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 218730e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 218830e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 218930e27d96SAlexander Langer# mono sound. 2190017b0edcSMatt Jacob 2191c17d4340SNicolas Souchu# 2192c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2193c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2194c17d4340SNicolas Souchu# 219528ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 21960f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 219737973e86SPeter Wemm# device smbus 219837973e86SPeter Wemm# device iicbus 219937973e86SPeter Wemm# device iicbb 2200c17d4340SNicolas Souchu# device iicsmb 22010f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 22020f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 220328ebb692SNicolas Souchu# 2204c06a3350SPeter Wemmdevice bktr 2205446cee6eSJoerg Wunsch 2206dc9deb29SPoul-Henning Kamp# 22076e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 22086e818956SDavid E. O'Brien# 22095bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 22106e818956SDavid E. O'Brien# pccard: pccard slots 22116e818956SDavid E. O'Brien# cardbus: cardbus slots 22126e818956SDavid E. O'Briendevice cbb 22136e818956SDavid E. O'Briendevice pccard 22146e818956SDavid E. O'Briendevice cardbus 22156e818956SDavid E. O'Brien 22166e818956SDavid E. O'Brien# 22175bcb64f2SWarner Losh# MMC/SD 22185bcb64f2SWarner Losh# 2219831f5dcfSAlexander Motin# mmc MMC/SD bus 2220831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2221831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2222831f5dcfSAlexander Motin# 2223831f5dcfSAlexander Motindevice mmc 2224831f5dcfSAlexander Motindevice mmcsd 2225831f5dcfSAlexander Motindevice sdhci 22265bcb64f2SWarner Losh 22275bcb64f2SWarner Losh# 22288afa373cSNicolas Souchu# SMB bus 22298afa373cSNicolas Souchu# 22303c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 22313c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 22323c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 22338afa373cSNicolas Souchu# 22348afa373cSNicolas Souchu# Supported devices: 22354d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 22368afa373cSNicolas Souchu# 22373c5656bfSArchie Cobbs# Supported SMB interfaces: 223828ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 223928ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 22407f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 22417f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 22427f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 22437f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2244b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 22454d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 224644e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 22474d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 22488afa373cSNicolas Souchu# 2249c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 22503c5656bfSArchie Cobbs 22517f5092f3SJohn Baldwindevice intpm 22527f5092f3SJohn Baldwindevice alpm 22537f5092f3SJohn Baldwindevice ichsmb 22547f5092f3SJohn Baldwindevice viapm 225544e6ce01SNicolas Souchudevice amdpm 22564d5f30e0SRuslan Ermilovdevice amdsmb 225744e6ce01SNicolas Souchudevice nfpm 22584d5f30e0SRuslan Ermilovdevice nfsmb 22597f5092f3SJohn Baldwin 2260c9953c3bSPeter Wemmdevice smb 22618afa373cSNicolas Souchu 22628afa373cSNicolas Souchu# 22638afa373cSNicolas Souchu# I2C Bus 22648afa373cSNicolas Souchu# 22658afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 22668afa373cSNicolas Souchu# 22678afa373cSNicolas Souchu# Supported devices: 22688afa373cSNicolas Souchu# ic i2c network interface 22698afa373cSNicolas Souchu# iic i2c standard io 2270f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 22718afa373cSNicolas Souchu# 22728afa373cSNicolas Souchu# Supported interfaces: 227328ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 227428ebb692SNicolas Souchu# 227528ebb692SNicolas Souchu# Other: 227628ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 22778afa373cSNicolas Souchu# 2278c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2279c9953c3bSPeter Wemmdevice iicbb 22808afa373cSNicolas Souchu 2281c9953c3bSPeter Wemmdevice ic 2282c9953c3bSPeter Wemmdevice iic 2283c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 22848afa373cSNicolas Souchu 2285286fa445SRafal Jaworowski# I2C peripheral devices 2286286fa445SRafal Jaworowski# 2287286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 2288286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2289286fa445SRafal Jaworowski# 2290286fa445SRafal Jaworowskidevice ds133x 2291286fa445SRafal Jaworowskidevice ds1672 2292286fa445SRafal Jaworowski 2293ab4c624bSMike Smith# Parallel-Port Bus 2294ab4c624bSMike Smith# 2295ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2296ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2297ab4c624bSMike Smith# are automatically probed and attached when found. 2298ab4c624bSMike Smith# 2299ab4c624bSMike Smith# Supported devices: 2300ab4c624bSMike Smith# vpo Iomega Zip Drive 2301f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2302f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2303fdf94d1aSNicolas Souchu# lpt Parallel Printer 230446f3ff79SMike Smith# plip Parallel network interface 2305fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2306f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 230728ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2308ab4c624bSMike Smith# 2309ab4c624bSMike Smith# Supported interfaces: 2310ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2311ab4c624bSMike Smith# 2312ef8f7626SNicolas Souchu 23130f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 23140f210c92SNicolas Souchu # (see flags in ppc(4)) 23155895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 23169d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2317ef8f7626SNicolas Souchu # compliant peripheral 23185895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 23195895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 23205895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 23215895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 23225895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 23233b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 23243b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2325ef8f7626SNicolas Souchu 2326f71c01ccSPeter Wemmdevice ppc 2327f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2328f71c01ccSPeter Wemmhint.ppc.0.irq="7" 23290d31b179SPeter Wemmdevice ppbus 23300d31b179SPeter Wemmdevice vpo 23310d31b179SPeter Wemmdevice lpt 23320d31b179SPeter Wemmdevice plip 23330d31b179SPeter Wemmdevice ppi 23340d31b179SPeter Wemmdevice pps 23350d31b179SPeter Wemmdevice lpbb 23360d31b179SPeter Wemmdevice pcfclock 2337ab4c624bSMike Smith 23380ac40133SBrian Somers# Kernel BOOTP support 23390ac40133SBrian Somers 23400ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 23410ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 23420ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 23430ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 23440ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 23450ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2346eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2347432aad0eSTor Egge 2348d94f38acSEivind Eklund# 23494103b765SPoul-Henning Kamp# Add software watchdog routines. 2350370c3cb5SSean Kelly# 23514103b765SPoul-Henning Kampoptions SW_WATCHDOG 2352370c3cb5SSean Kelly 2353370c3cb5SSean Kelly# 2354b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 23554e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 23564e0ee531SMike Barcroft# it back on at run-time. 2357c796cfa1SAndrzej Bialecki# 2358c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2359c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2360c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2361c796cfa1SAndrzej Bialecki# 236219dde963SPeter Wemm#options NO_SWAPPING 2363c796cfa1SAndrzej Bialecki 23649dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 23659dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 23669dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 23679dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 23689dab0776SDavid Greenman# 23695895e3c8SPeter Wemmoptions NSFBUFS=1024 23709dab0776SDavid Greenman 237115a1057cSEivind Eklund# 2372053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2373ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2374053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2375053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2376053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2377053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 237815a1057cSEivind Eklund# 237915a1057cSEivind Eklundoptions DEBUG_LOCKS 238015a1057cSEivind Eklund 238126086a03SPeter Wemm 238226086a03SPeter Wemm##################################################################### 23831d33cf3dSNick Hibma# USB support 23841d33cf3dSNick Hibma# UHCI controller 2385c9953c3bSPeter Wemmdevice uhci 23861d33cf3dSNick Hibma# OHCI controller 2387c9953c3bSPeter Wemmdevice ohci 2388ca3acad1SBernd Walter# EHCI controller 2389ca3acad1SBernd Walterdevice ehci 239039e5901eSTakanori Watanabe# SL811 Controller 239139e5901eSTakanori Watanabedevice slhci 23921d33cf3dSNick Hibma# General USB code (mandatory for USB) 2393c9953c3bSPeter Wemmdevice usb 23941d33cf3dSNick Hibma# 2395b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2396b5ea1f0cSNick Hibmadevice udbp 2397d1233ab3SBruce Evans# USB Fm Radio 2398d1233ab3SBruce Evansdevice ufm 2399f26c33d2SNick Hibma# Generic USB device driver 2400c9953c3bSPeter Wemmdevice ugen 2401f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2402c9953c3bSPeter Wemmdevice uhid 24031d33cf3dSNick Hibma# USB keyboard 2404c9953c3bSPeter Wemmdevice ukbd 24051d33cf3dSNick Hibma# USB printer 2406c9953c3bSPeter Wemmdevice ulpt 24076521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2408c9953c3bSPeter Wemmdevice umass 2409ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2410ce17576aSScott Longdevice umct 2411e9fb12d3SNick Hibma# USB modem support 2412e9fb12d3SNick Hibmadevice umodem 2413f26c33d2SNick Hibma# USB mouse 2414c9953c3bSPeter Wemmdevice ums 24151c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2416e2dbd15fSNick Hibmadevice urio 24172fd84f56SNick Hibma# USB scanners 24182fd84f56SNick Hibmadevice uscanner 2419d1233ab3SBruce Evans# 2420916e6e02SJosef Karthauser# USB serial support 2421916e6e02SJosef Karthauserdevice ucom 2422483b9e47SNick Hibma# USB support for 3G modem cards by Option, Huawei and Sierra 2423483b9e47SNick Hibmadevice u3g 24249aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 24259aab0d96SMaxim Konovalovdevice uark 2426d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2427d1233ab3SBruce Evansdevice ubsa 242848b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 242948b68edfSJosef Karthauserdevice uftdi 2430c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2431c5286e11STakanori Watanabedevice uipaq 243248b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2433916e6e02SJosef Karthauserdevice uplcom 24342e7328e7SRink Springer# USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters 24352e7328e7SRink Springerdevice uslcom 243648b68edfSJosef Karthauser# USB Visor and Palm devices 243748b68edfSJosef Karthauserdevice uvisor 2438d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2439d1233ab3SBruce Evansdevice uvscom 2440f26c33d2SNick Hibma# 2441ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2442d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2443d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2444d04bb221SBill Paul# eval board. 2445c9953c3bSPeter Wemmdevice aue 2446bf029145SRobert Watson 2447bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2448bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2449bf029145SRobert Watsondevice axe 2450bf029145SRobert Watson 2451dfd1e98eSBill Paul# 24526bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 24536bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 24546bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 24556bcf0032SMaxim Sobolevdevice cdce 24566bcf0032SMaxim Sobolev# 245701779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 245801779872SBill Paul# and Netmate II, and the Belkin F5U111. 2459c9953c3bSPeter Wemmdevice cue 246001779872SBill Paul# 2461dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2462d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2463d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 246401779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 246501779872SBill Paul# and 2104USB, and the Corega USB-T. 2466c9953c3bSPeter Wemmdevice kue 246711e04b05SShunsuke Akiyama# 246811e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 246911e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 247011e04b05SShunsuke Akiyamadevice rue 2471cdd40f3bSMIHIRA Sanpei Yoshiro# 2472cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2473cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2474cdd40f3bSMIHIRA Sanpei Yoshiro 24758a4cd00aSWarner Losh# 24768a4cd00aSWarner Losh# ZyDas ZD1211/ZD1211B wireless ethernet driver 24778a4cd00aSWarner Loshdevice zyd 24788a4cd00aSWarner Losh# 24798a4cd00aSWarner Losh# Ralink Technology RT2500USB chispet driver 24808a4cd00aSWarner Loshdevice ural 24818a4cd00aSWarner Losh# 24828a4cd00aSWarner Losh# Ralink Technology RT2501USB/RT2601USB chispet driver 24838a4cd00aSWarner Loshdevice rum 2484f26c33d2SNick Hibma 24858a4cd00aSWarner Losh# 2486f26c33d2SNick Hibma# debugging options for the USB subsystem 24871d33cf3dSNick Hibma# 24881d33cf3dSNick Hibmaoptions USB_DEBUG 2489f26c33d2SNick Hibma 24906e8394b8SKazutaka YOKOTA# options for ukbd: 24916e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2492cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 24936e8394b8SKazutaka YOKOTA 2494565f53bbSShunsuke Akiyama# options for uplcom: 24953c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2496565f53bbSShunsuke Akiyama # in milliseconds 2497565f53bbSShunsuke Akiyama 249820280807SShunsuke Akiyama# options for uvscom: 249920280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 25003c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2501565f53bbSShunsuke Akiyama # in milliseconds 250220280807SShunsuke Akiyama 25038b7ce2ffSSam Leffler##################################################################### 2504869093b1SHidetoshi Shimokawa# FireWire support 25057d2ba89bSJohn Baldwin 2506869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 25077d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 250879acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2509869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 25101c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2511869093b1SHidetoshi Shimokawa 2512869093b1SHidetoshi Shimokawa##################################################################### 2513869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2514869093b1SHidetoshi Shimokawa 2515869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2516869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2517869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2518869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2519869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2520869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 25217d2ba89bSJohn Baldwin 25227d2ba89bSJohn Baldwin##################################################################### 25238b7ce2ffSSam Leffler# crypto subsystem 25248b7ce2ffSSam Leffler# 25251c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2526b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 25271c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 25288b7ce2ffSSam Leffler# 25291c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 25301c9c6382SRuslan Ermilov# been fed back to OpenBSD. 25318b7ce2ffSSam Leffler 25328b7ce2ffSSam Lefflerdevice crypto # core crypto support 25338b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 25348b7ce2ffSSam Leffler 2535ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 25368b7ce2ffSSam Leffler 2537b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2538b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2539b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2540b7c4858fSSam Leffler 2541b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2542b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2543b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2544b7c4858fSSam Leffler 25458b7ce2ffSSam Leffler##################################################################### 25468b7ce2ffSSam Leffler 25478b7ce2ffSSam Leffler 2548785d2100SJohn Birrell# 2549785d2100SJohn Birrell# Embedded system options: 2550785d2100SJohn Birrell# 2551785d2100SJohn Birrell# An embedded system might want to run something other than init. 255225388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2553bc0e3a03SJeroen Ruigrok van der Werven 2554bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2555bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 25561c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2557395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2558bc0e3a03SJeroen Ruigrok van der Werven 2559e2c1a4e9SBenno Rice# 2560e2c1a4e9SBenno Rice# Verbose SYSINIT 2561e2c1a4e9SBenno Rice# 2562e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2563e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2564e2c1a4e9SBenno Rice# will print function names instead of addresses. 2565e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2566e2c1a4e9SBenno Rice 2567446af86dSJohn Baldwin##################################################################### 2568446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2569446af86dSJohn Baldwin# 2570446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2571446af86dSJohn Baldwinoptions SEMMAP=31 2572446af86dSJohn Baldwin 2573446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2574446af86dSJohn Baldwin# one time. 2575446af86dSJohn Baldwinoptions SEMMNI=11 2576446af86dSJohn Baldwin 2577446af86dSJohn Baldwin# Total number of semaphores system wide 2578446af86dSJohn Baldwinoptions SEMMNS=61 2579446af86dSJohn Baldwin 2580446af86dSJohn Baldwin# Total number of undo structures in system 2581446af86dSJohn Baldwinoptions SEMMNU=31 2582446af86dSJohn Baldwin 2583446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2584446af86dSJohn Baldwin# at one time. 2585446af86dSJohn Baldwinoptions SEMMSL=61 2586446af86dSJohn Baldwin 2587446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2588446af86dSJohn Baldwin# semaphore at one time. 2589446af86dSJohn Baldwinoptions SEMOPM=101 2590446af86dSJohn Baldwin 2591446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2592446af86dSJohn Baldwin# System V semaphore at one time. 2593446af86dSJohn Baldwinoptions SEMUME=11 2594446af86dSJohn Baldwin 2595446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2596446af86dSJohn Baldwinoptions SHMALL=1025 2597446af86dSJohn Baldwin 2598446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 259925388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2600446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2601446af86dSJohn Baldwin 2602446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2603446af86dSJohn Baldwinoptions SHMMIN=2 2604446af86dSJohn Baldwin 2605446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2606446af86dSJohn Baldwin# at one time. 2607446af86dSJohn Baldwinoptions SHMMNI=33 2608446af86dSJohn Baldwin 2609446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2610446af86dSJohn Baldwin# a single process at one time. 2611446af86dSJohn Baldwinoptions SHMSEG=9 2612446af86dSJohn Baldwin 2613d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2614d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2615d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2616d9282887SDima Dorfman# console. 2617d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2618d9282887SDima Dorfman 26195bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 26205bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 26215bbb8060STor Egge# file. Both offset and length of the read operation must be 26225bbb8060STor Egge# multiples of the physical media sector size. 26235bbb8060STor Egge# 2624995356dcSDag-Erling Smørgravoptions DIRECTIO 26255bbb8060STor Egge 26265bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 26275bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 26285bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 26295bbb8060STor Egge# 2630995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 26315bbb8060STor Egge 2632446af86dSJohn Baldwin##################################################################### 2633446af86dSJohn Baldwin 2634bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2635bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2636bc0e3a03SJeroen Ruigrok van der Werven 2637bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 263828d7984fSJeroen Ruigrok van der Werven 263928d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2640bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 264128d7984fSJeroen Ruigrok van der Werven 2642bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 26438b6f5e65SJeroen Ruigrok van der Werven 264428d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2645bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 264628d7984fSJeroen Ruigrok van der Werven 26478b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 26488b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 26498b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 26508b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 26518b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 26528b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 26538b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 26548b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 26558b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 26568b6f5e65SJeroen Ruigrok van der Werven 26578b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 26588b6f5e65SJeroen Ruigrok van der Werven 2659bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2660bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2661bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2662bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 26638b6f5e65SJeroen Ruigrok van der Werven 26648b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 26658b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 26668b6f5e65SJeroen Ruigrok van der Werven 2667bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2668bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 26698b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 26708b6f5e65SJeroen Ruigrok van der Werven 2671316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2672316ec49aSScott Long 2673662d3818SScott Long# Adaptec Array Controller driver options 2674662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2675662d3818SScott Long # 0 - quiet, only emit warnings 2676662d3818SScott Long # 1 - noisy, emit major function 2677662d3818SScott Long # points and things done 2678662d3818SScott Long # 2 - extremely noisy, emit trace 2679662d3818SScott Long # items in loops, etc. 2680662d3818SScott Long 26811e9ea774SBruce Evans# Yet more undocumented options for linting. 26821e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 26831e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 26841e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 268525388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 268625388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 26871e9ea774SBruce Evansoptions MAXFILES=999 2688