11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in man pages. 311519d15cSJohn Baldwin# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 536a8d6623SGarrett Wollman# 547bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 55503e6666SBruce Evans# generated Makefile in the build area. 56503e6666SBruce Evans# 57503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 591c9c6382SRuslan Ermilov# gcc built-in functions (e.g., memcmp). 60503e6666SBruce Evans# 61503e6666SBruce Evans# DEBUG happens to be magic. 627bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 637bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 647bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 657bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 667bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 677bf01a14SPeter Wemm# 682c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 692c8635c6SPeter Wemm# kernel. 702c8635c6SPeter Wemm# 710e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 720e3d06b1SWarner Losh# 73503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 745895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 752c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 76f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 77f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 803236b30eSGreg Lehey# 81480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 82480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 83480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 84480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 85480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 86480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 87480c6b8aSGreg Lehey# 88480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 89480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 90480c6b8aSGreg Lehey# further by changing the parameters: 913236b30eSGreg Lehey# 92480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 93480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 94480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 95a59d364aSMatthew Dillon# 96480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 97480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 98480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 993236b30eSGreg Lehey# 100480c6b8aSGreg Lehey 1013236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1023236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1033236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1043236b30eSGreg Lehey 1053236b30eSGreg Lehey# 106a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1073c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 108a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1098b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 110a59d364aSMatthew Dillon# 111a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 112a59d364aSMatthew Dillon 113f9fbd1a4SMatt Jacob# 114f9fbd1a4SMatt Jacob# MAXPHYS and DFLTPHYS 115f9fbd1a4SMatt Jacob# 116f9fbd1a4SMatt Jacob# These are the max and default 'raw' I/O block device access sizes. 117f9fbd1a4SMatt Jacob# Reads and writes will be split into DFLTPHYS chunks. Some applications 118f9fbd1a4SMatt Jacob# have better performance with larger raw I/O access sizes. Typically 119f9fbd1a4SMatt Jacob# MAXPHYS should be twice the size of DFLTPHYS. Note that certain VM 120f9fbd1a4SMatt Jacob# parameters are derived from these values and making them too large 121f9fbd1a4SMatt Jacob# can make an an unbootable kernel. 122f9fbd1a4SMatt Jacob# 123f9fbd1a4SMatt Jacob# The defaults are 64K and 128K respectively. 124f9fbd1a4SMatt Jacoboptions DFLTPHYS=(64*1024) 125f9fbd1a4SMatt Jacoboptions MAXPHYS=(128*1024) 126f9fbd1a4SMatt Jacob 127f9fbd1a4SMatt Jacob 128827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 129272afb65SWojciech A. Koszek# the kernel binary itself. See config(8) for more details. 130827d623eSJordan K. Hubbard# 131827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 132827d623eSJordan K. Hubbard 133069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 134069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 135069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1365d9f25dcSRuslan Ermilovoptions GEOM_CACHE # Disk cache. 1377226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1385ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 13922db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1407226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 141f348204cSPawel Jakub Dawidekoptions GEOM_JOURNAL # Journaling. 142e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 1431669d8afSAndrew Thompsonoptions GEOM_LINUX_LVM # Linux LVM2 volumes 144069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1458a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 146e770bc6bSMatt Jacoboptions GEOM_MULTIPATH # Disk multipath 1477dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 1481d3aed33SMarcel Moolenaaroptions GEOM_PART_APM # Apple partitioning 1495aaa8fefSMarcel Moolenaaroptions GEOM_PART_BSD # BSD disklabel 15091e1be8bSMarcel Moolenaaroptions GEOM_PART_EBR # Extended Boot Records 1516ad9a99fSMarcel Moolenaaroptions GEOM_PART_EBR_COMPAT # Backward compatible partition names 1521d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GPT partitioning 1536bc50445SMarcel Moolenaaroptions GEOM_PART_MBR # MBR partitioning 154b03fab12SMarcel Moolenaaroptions GEOM_PART_PC98 # PC-9800 disk partitioning 15510020e9dSMarcel Moolenaaroptions GEOM_PART_VTOC8 # SMI VTOC8 disk label 156069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 157e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 158560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1597dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 160069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 16175261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 162f854db0bSPawel Jakub Dawidekoptions GEOM_VIRSTOR # Virtual storage. 163069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1641c9c6382SRuslan Ermilovoptions GEOM_ZERO # Performance testing helper. 1657b03a440SPoul-Henning Kamp 1668b140d57SMike Smith# 1678b140d57SMike Smith# The root device and filesystem type can be compiled in; 1688b140d57SMike Smith# this provides a fallback option if the root device cannot 1693b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1708b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1718b140d57SMike Smith# 1728b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1738b140d57SMike Smith 1746a8d6623SGarrett Wollman 1756a8d6623SGarrett Wollman##################################################################### 176f5d05ac3SJeff Roberson# Scheduler options: 177f5d05ac3SJeff Roberson# 178a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 179f5d05ac3SJeff Roberson# select which scheduler is compiled in. 180f5d05ac3SJeff Roberson# 181f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 1821c9c6382SRuslan Ermilov# queue and no CPU affinity which makes it suboptimal for SMP. It has very 183f5d05ac3SJeff Roberson# good interactivity and priority selection. 184f5d05ac3SJeff Roberson# 185bd675f58SJeff Roberson# SCHED_ULE provides significant performance advantages over 4BSD on many 186bd675f58SJeff Roberson# workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues 187bd675f58SJeff Roberson# and scheduler locks. It also has a stronger notion of interactivity 188bd675f58SJeff Roberson# which leads to better responsiveness even on uniprocessor machines. This 189bd675f58SJeff Roberson# will eventually become the default scheduler. 190f5d05ac3SJeff Roberson# 19175a66a92SJeff Roberson# SCHED_STATS is a debugging option which keeps some stats in the sysctl 19275a66a92SJeff Roberson# tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. 19375a66a92SJeff Roberson# 194b998bd92SJeff Robersonoptions SCHED_4BSD 19575a66a92SJeff Robersonoptions SCHED_STATS 196b998bd92SJeff Roberson#options SCHED_ULE 197f5d05ac3SJeff Roberson 198f5d05ac3SJeff Roberson##################################################################### 199477a642cSPeter Wemm# SMP OPTIONS: 200477a642cSPeter Wemm# 201477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 202477a642cSPeter Wemm 203477a642cSPeter Wemm# Mandatory: 204477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 205477a642cSPeter Wemm 2062498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 2072498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 208701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 209701f1408SScott Long# to disable it. 210701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 2112498cf8cSJohn Baldwin 212cd6e6e4eSJohn Baldwin# ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin 213cd6e6e4eSJohn Baldwin# if the thread that currently owns the rwlock is executing on another 214cd6e6e4eSJohn Baldwin# CPU. This behaviour is enabled by default, so this option can be used 215cd6e6e4eSJohn Baldwin# to disable it. 216cd6e6e4eSJohn Baldwinoptions NO_ADAPTIVE_RWLOCKS 217cd6e6e4eSJohn Baldwin 2181ae1c2a3SAttilio Rao# ADAPTIVE_SX changes the behavior of sx locks to spin if the thread that 2191ae1c2a3SAttilio Rao# currently owns the sx lock is executing on another CPU. 2201ae1c2a3SAttilio Rao# This behaviour is enabled by default, so this option can be used to 2211ae1c2a3SAttilio Rao# disable it. 2221ae1c2a3SAttilio Raooptions NO_ADAPTIVE_SX 2234e7f640dSJohn Baldwin 224ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 225ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 226ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 227cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 228ad27c4c7SJohn Baldwin# and WITNESS options. 229ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 230ad27c4c7SJohn Baldwin 2311a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2321a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2331a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 234cf31ff26SRuslan Ermilov# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2351a5d9b15SJohn Baldwin# and WITNESS options. 2361a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2371a5d9b15SJohn Baldwin 2384e7f640dSJohn Baldwin# SX_NOINLINE forces sx lock operations to call functions to perform each 2394e7f640dSJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2404e7f640dSJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2414e7f640dSJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, 2424e7f640dSJohn Baldwin# and WITNESS options. 2434e7f640dSJohn Baldwinoptions SX_NOINLINE 2444e7f640dSJohn Baldwin 2451fe4c660SJohn Baldwin# SMP Debugging Options: 2461fe4c660SJohn Baldwin# 2475e21b51bSDavid E. O'Brien# PREEMPTION allows the threads that are in the kernel to be preempted by 2485e21b51bSDavid E. O'Brien# higher priority [interrupt] threads. It helps with interactivity 2495e21b51bSDavid E. O'Brien# and allows interrupt threads to run sooner rather than waiting. 25067ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2510c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2528c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2530c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2540c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2550c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2569923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 257ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 258ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 25975a66a92SJeff Roberson# used to hold active sleep queues as well as sleep wait message 26075a66a92SJeff Roberson# frequency. 261ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 262ef0ebfc3SJohn Baldwin# used to hold active lock queues. 263aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2641fe4c660SJohn Baldwin# during locking operations. 265e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2663c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 267660d1e3aSJohn Baldwin# sleep. 268660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2699923b511SScott Longoptions PREEMPTION 2700c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 271ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2721fe4c660SJohn Baldwinoptions WITNESS 273e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 274660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2751fe4c660SJohn Baldwin 276cf31ff26SRuslan Ermilov# LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. 27707dba937SKip Macyoptions LOCK_PROFILING 27800096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 27900096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 28000096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 28100096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2824db0d7f1SDag-Erling Smørgrav 283ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 284ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 285ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 286ef0ebfc3SJohn Baldwin 287477a642cSPeter Wemm 288477a642cSPeter Wemm##################################################################### 2896a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 290690f540cSAndrey A. Chernov 2916a8d6623SGarrett Wollman# 2926a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 29356c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2947bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2957bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2967bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2977bbf05a2SJuli Mallett# signal delivery mechanism. 2986a8d6623SGarrett Wollman# 2995895e3c8SPeter Wemmoptions COMPAT_43 3006a8d6623SGarrett Wollman 301d3e64681SPoul-Henning Kamp# Old tty interface. 302d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 303d3e64681SPoul-Henning Kamp 304f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 305f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 306f0eb293eSAlfred Perlstein 307a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 308a01b4125SKen Smithoptions COMPAT_FREEBSD5 309a01b4125SKen Smith 3106c9fdda7SRuslan Ermilov# Enable FreeBSD6 compatibility syscalls 3116c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 3126c9fdda7SRuslan Ermilov 3135965c4b7SJohn Baldwin# Enable FreeBSD7 compatibility syscalls 3145965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 3155965c4b7SJohn Baldwin 3166a8d6623SGarrett Wollman# 3176a8d6623SGarrett Wollman# These three options provide support for System V Interface 3186a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 3196a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 3206a8d6623SGarrett Wollman# 3216a8d6623SGarrett Wollmanoptions SYSVSHM 3226a8d6623SGarrett Wollmanoptions SYSVSEM 3236a8d6623SGarrett Wollmanoptions SYSVMSG 3246a8d6623SGarrett Wollman 3256a8d6623SGarrett Wollman 3266a8d6623SGarrett Wollman##################################################################### 3276a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3286a8d6623SGarrett Wollman 3296a8d6623SGarrett Wollman# 330e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 3316a8d6623SGarrett Wollman# 332e2ee2173SMarcel Moolenaaroptions KDB 333b5d89ca8SBruce Evans 334b5d89ca8SBruce Evans# 335e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 3367085e708SBruce Evans# 337e2ee2173SMarcel Moolenaaroptions KDB_TRACE 338e2ee2173SMarcel Moolenaar 339e2ee2173SMarcel Moolenaar# 340e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 341e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 342e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 343e2ee2173SMarcel Moolenaar# 344e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 345e2ee2173SMarcel Moolenaar 346e2ee2173SMarcel Moolenaar# 347e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 348e2ee2173SMarcel Moolenaar# 349e2ee2173SMarcel Moolenaaroptions DDB 3507085e708SBruce Evans 3517085e708SBruce Evans# 352bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 353bfdd261eSBruce Evans# representation. 354bfdd261eSBruce Evans# 355bfdd261eSBruce Evansoptions DDB_NUMSYM 356bfdd261eSBruce Evans 357bfdd261eSBruce Evans# 358e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3590be15decSJohn Baldwin# 360e2ee2173SMarcel Moolenaaroptions GDB 361562d05dfSPaul Traina 362562d05dfSPaul Traina# 363597c90a2SJohn Birrell# Enable the kernel DTrace hooks which are required to load the DTrace 364597c90a2SJohn Birrell# kernel modules. 365597c90a2SJohn Birrell# 366597c90a2SJohn Birrelloptions KDTRACE_HOOKS 367597c90a2SJohn Birrell 368597c90a2SJohn Birrell# 369df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 370df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 3711c9c6382SRuslan Ermilov# default because it generates excessively verbose console output that can 372df970488SRobert Watson# interfere with serial console operation. 373df970488SRobert Watson# 374df970488SRobert Watsonoptions SYSCTL_DEBUG 375df970488SRobert Watson 376df970488SRobert Watson# 377e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 378e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 379e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 380e4eb384bSBosko Milekic# 381e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 382e4eb384bSBosko Milekic 383e4eb384bSBosko Milekic# 384847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 385847a2a17SPawel Jakub Dawidek# malloc(9). 386847a2a17SPawel Jakub Dawidek# 387847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 388847a2a17SPawel Jakub Dawidek 389847a2a17SPawel Jakub Dawidek# 390ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 391ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 392ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 393ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 394ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 395ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 396ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3976a8d6623SGarrett Wollman# 3982365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 399ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 40021c64a07SAndrey A. Chernov 4016a8d6623SGarrett Wollman# 402a7bebf90SKris Kennaway# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 403a7bebf90SKris Kennaway# it has no userland interface aside from a few sysctl's. It is 404a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 405a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 406a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 407a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 408a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 409a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 4101c9c6382SRuslan Ermilov# events, with bit X corresponding to CPU X. KTR_VERBOSE enables 411a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 412a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 413a7bebf90SKris Kennaway# if KTR_VERBOSE is not defined. 414c508c1b6SJohn Baldwin# 415c508c1b6SJohn Baldwinoptions KTR 416c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 41725388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 418a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 419c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 420d902baa4SJohn Baldwinoptions KTR_VERBOSE 421c508c1b6SJohn Baldwin 422c508c1b6SJohn Baldwin# 4231c9c6382SRuslan Ermilov# ALQ(9) is a facility for the asynchronous queuing of records from the kernel 424453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 425453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 426453ffeefSRobert Watson# in a worker thread. 427453ffeefSRobert Watson# 428453ffeefSRobert Watsonoptions ALQ 429453ffeefSRobert Watsonoptions KTR_ALQ 430453ffeefSRobert Watson 431453ffeefSRobert Watson# 4325526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 4336a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 4346a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 4356a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 4366a8d6623SGarrett Wollman# programming errors. 4376a8d6623SGarrett Wollman# 4385526d2d9SEivind Eklundoptions INVARIANTS 4395526d2d9SEivind Eklund 4405526d2d9SEivind Eklund# 44134b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 44234b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 44334b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 44434b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 44534b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 44634b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 44734b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 44834b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 44934b15f2aSJohn Baldwin# infrastructure without the added overhead. 45034b15f2aSJohn Baldwin# 45134b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 45234b15f2aSJohn Baldwin 45334b15f2aSJohn Baldwin# 4545526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4555526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4565526d2d9SEivind Eklund# it is disabled by default. 4575526d2d9SEivind Eklund# 4580dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 459da59a31cSDavid Greenman 4600dd1eea1SJordan K. Hubbard# 4610b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4623c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4630b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4640b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4650b5438c6SRobert Watson# impossible) scenarios. 4660b5438c6SRobert Watson# 4670b5438c6SRobert Watsonoptions REGRESSION 4680b5438c6SRobert Watson 4690b5438c6SRobert Watson# 4701432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 471ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4721432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4731432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4741432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4751432aa0cSJohn Baldwin# to "workaround" a panic. 4761432aa0cSJohn Baldwin# 4779d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4781432aa0cSJohn Baldwin 4791432aa0cSJohn Baldwin# 480346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 481346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 482346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 483346ebe51SEivind Eklund# from.) 484346ebe51SEivind Eklund# 485346ebe51SEivind Eklundoptions COMPILING_LINT 486346ebe51SEivind Eklund 4873c90d1eaSRobert Watson# 4883c90d1eaSRobert Watson# STACK enables the stack(9) facility, allowing the capture of kernel stack 4893c90d1eaSRobert Watson# for the purpose of procinfo(1), etc. stack(9) will also be compiled in 4903c90d1eaSRobert Watson# automatically if DDB(4) is compiled into the kernel. 4913c90d1eaSRobert Watson# 4923c90d1eaSRobert Watsonoptions STACK 4933c90d1eaSRobert Watson 4946a8d6623SGarrett Wollman 4956a8d6623SGarrett Wollman##################################################################### 496d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 497d47cce3eSMarcel Moolenaar 498d47cce3eSMarcel Moolenaar# 499d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 500d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 501d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 502d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 503d47cce3eSMarcel Moolenaar# 504ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 505ad3869b4SJoseph Koshy# please see hwpmc(4). 506ad3869b4SJoseph Koshy 507d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 508d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 509d47cce3eSMarcel Moolenaar 510d47cce3eSMarcel Moolenaar 511d47cce3eSMarcel Moolenaar##################################################################### 5126a8d6623SGarrett Wollman# NETWORKING OPTIONS 51370c0b54cSAndrey A. Chernov 5146a8d6623SGarrett Wollman# 515a22fb0daSGeorge V. Neville-Neil# Protocol families 5166a8d6623SGarrett Wollman# 5176a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 51851f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 519a22fb0daSGeorge V. Neville-Neil 5208b07e49aSJulian Elischeroptions ROUTETABLES=2 # max 16. 1 is back compatible. 5218b07e49aSJulian Elischer 522a22fb0daSGeorge V. Neville-Neil# In order to enable IPSEC you MUST also add device crypto to 523a22fb0daSGeorge V. Neville-Neil# your kernel configuration 524a22fb0daSGeorge V. Neville-Neiloptions IPSEC #IP security (requires device crypto) 5252cb64cb2SGeorge V. Neville-Neil#options IPSEC_DEBUG #debug for IP security 52614dd6717SSam Leffler# 527db2e4792SBjoern A. Zeeb# #DEPRECATED# 528db2e4792SBjoern A. Zeeb# Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets 529db2e4792SBjoern A. Zeeb# coming through a tunnel to be processed by any configured packet filtering 530db2e4792SBjoern A. Zeeb# twice. The default is that packets coming out of a tunnel are _not_ processed; 53114dd6717SSam Leffler# they are assumed trusted. 53214dd6717SSam Leffler# 533fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 534fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 53514dd6717SSam Leffler# 536cc977adcSBjoern A. Zeeb#options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel 5377b495c44SVANHULLEBUS Yvan# 5387b495c44SVANHULLEBUS Yvan# Set IPSEC_NAT_T to enable NAT-Traversal support. This enables 5397b495c44SVANHULLEBUS Yvan# optional UDP encapsulation of ESP packets. 5407b495c44SVANHULLEBUS Yvan# 5417b495c44SVANHULLEBUS Yvanoptions IPSEC_NAT_T #NAT-T support, UDP encap of ESP 542f73bbaf2SDavid Greenman 543cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 544cc6a66f2SJulian Elischer 5457665f445SRobert Watsonoptions NCP #NetWare Core protocol 546e83e2322SBoris Popov 54734b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 5488b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 54934b5fca7SJulian Elischer 550daaa73b5SRobert Watson# 551daaa73b5SRobert Watson# SMB/CIFS requester 552daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 553daaa73b5SRobert Watson# options. 554daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 555daaa73b5SRobert Watson 556d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 557d8589bd5SBoris Popovoptions LIBMCHAIN 558d8589bd5SBoris Popov 5596cd047a0SGleb Smirnoff# libalias library, performing NAT 5606cd047a0SGleb Smirnoffoptions LIBALIAS 5616cd047a0SGleb Smirnoff 56234b07340SKip Macy# flowtable cache 56334b07340SKip Macyoptions FLOWTABLE 56434b07340SKip Macy 565f8829a4aSRandall Stewart# 566f8829a4aSRandall Stewart# SCTP is a NEW transport protocol defined by 567f8829a4aSRandall Stewart# RFC2960 updated by RFC3309 and RFC3758.. and 568f8829a4aSRandall Stewart# soon to have a new base RFC and many many more 569f8829a4aSRandall Stewart# extensions. This release supports all the extensions 570f8829a4aSRandall Stewart# including many drafts (most about to become RFC's). 571f8829a4aSRandall Stewart# It is the premeier SCTP implementation in the NET 572f8829a4aSRandall Stewart# and is quite well tested. 573f8829a4aSRandall Stewart# 574f8829a4aSRandall Stewart# Note YOU MUST have both INET and INET6 defined. 575f8829a4aSRandall Stewart# you don't have to enable V6, but SCTP is 576f8829a4aSRandall Stewart# dual stacked and so far we have not teased apart 577f8829a4aSRandall Stewart# the V6 and V4.. since an association can span 578f8829a4aSRandall Stewart# both a V6 and V4 address at the SAME time :-) 579f8829a4aSRandall Stewart# 580f8829a4aSRandall Stewartoptions SCTP 581f8829a4aSRandall Stewart# There are bunches of options: 582f8829a4aSRandall Stewart# this one turns on all sorts of 583f8829a4aSRandall Stewart# nastly printing that you can 584f8829a4aSRandall Stewart# do. Its all controled by a 585f8829a4aSRandall Stewart# bit mask (settable by socket opt and 586f8829a4aSRandall Stewart# by sysctl). Including will not cause 587f8829a4aSRandall Stewart# logging until you set the bits.. but it 588f8829a4aSRandall Stewart# can be quite verbose.. so without this 589f8829a4aSRandall Stewart# option we don't do any of the tests for 590f8829a4aSRandall Stewart# bits and prints.. which makes the code run 591f8829a4aSRandall Stewart# faster.. if you are not debugging don't use. 592f8829a4aSRandall Stewartoptions SCTP_DEBUG 593f8829a4aSRandall Stewart# 594f8829a4aSRandall Stewart# This option turns off the CRC32c checksum. Basically 595f8829a4aSRandall Stewart# You will not be able to talk to anyone else that 596f8829a4aSRandall Stewart# has not done this. Its more for expermentation to 597f8829a4aSRandall Stewart# see how much CPU the CRC32c really takes. Most new 598f8829a4aSRandall Stewart# cards for TCP support checksum offload.. so this 599f8829a4aSRandall Stewart# option gives you a "view" into what SCTP would be 600f8829a4aSRandall Stewart# like with such an offload (which only exists in 601f8829a4aSRandall Stewart# high in iSCSI boards so far). With the new 602f8829a4aSRandall Stewart# splitting 8's algorithm its not as bad as it used 603f8829a4aSRandall Stewart# to be.. but it does speed things up try only 604f8829a4aSRandall Stewart# for in a captured lab environment :-) 605f8829a4aSRandall Stewartoptions SCTP_WITH_NO_CSUM 606f8829a4aSRandall Stewart# 607cb7a4976SRandall Stewart 608f8829a4aSRandall Stewart# 609f8829a4aSRandall Stewart# All that options after that turn on specific types of 610f8829a4aSRandall Stewart# logging. You can monitor CWND growth, flight size 611f8829a4aSRandall Stewart# and all sorts of things. Go look at the code and 612f8829a4aSRandall Stewart# see. I have used this to produce interesting 613f8829a4aSRandall Stewart# charts and graphs as well :-> 614f8829a4aSRandall Stewart# 615f8829a4aSRandall Stewart# I have not yet commited the tools to get and print 616f8829a4aSRandall Stewart# the logs, I will do that eventually .. before then 617f8829a4aSRandall Stewart# if you want them send me an email rrs@freebsd.org 618cb7a4976SRandall Stewart# You basically must have KTR enabled for these 619cb7a4976SRandall Stewart# and you then set the sysctl to turn on/off various 620cb7a4976SRandall Stewart# logging bits. Use ktrdump to pull the log and run 621cb7a4976SRandall Stewart# it through a dispaly program.. and graphs and other 622cb7a4976SRandall Stewart# things too. 623f8829a4aSRandall Stewart# 624f8829a4aSRandall Stewartoptions SCTP_LOCK_LOGGING 625f8829a4aSRandall Stewartoptions SCTP_MBUF_LOGGING 626cb7a4976SRandall Stewartoptions SCTP_MBCNT_LOGGING 627cb7a4976SRandall Stewartoptions SCTP_PACKET_LOGGING 628cb7a4976SRandall Stewartoptions SCTP_LTRACE_CHUNKS 629cb7a4976SRandall Stewartoptions SCTP_LTRACE_ERRORS 630cb7a4976SRandall Stewart 631f8829a4aSRandall Stewart 63202b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 63302b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 634cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 635cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 636cceffdeeSAndrew Thompson# option. 63702b199f1SMax Laieroptions ALTQ 638755911cdSGreg Leheyoptions ALTQ_CBQ # Class Based Queueing 639c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 64002b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 64102b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 64202b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 6433c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 644cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 64502b199f1SMax Laieroptions ALTQ_DEBUG 64602b199f1SMax Laier 6474cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 6484cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 6494cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 6504cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 65192a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 65292a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 6534cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 65473e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 65573e87266SGleb Smirnoff # affects netgraph(4) and nodes 65673e87266SGleb Smirnoff# Node types 6574cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 658bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 659b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 660b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 661b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 662b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 663b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 664b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 665b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 666b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 66792a3e552SArchie Cobbsoptions NETGRAPH_BPF 668901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 6697d3b4a08SAlexander Motinoptions NETGRAPH_CAR 6704cf49a43SJulian Elischeroptions NETGRAPH_CISCO 6719e6f1d3bSGleb Smirnoffoptions NETGRAPH_DEFLATE 67231578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 6734cf49a43SJulian Elischeroptions NETGRAPH_ECHO 6749d564133SRobert Watsonoptions NETGRAPH_EIFACE 67546aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 676d07af9d9SRobert Watsonoptions NETGRAPH_FEC 6774cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 67837379158SBrooks Davisoptions NETGRAPH_GIF 67937379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 6804cf49a43SJulian Elischeroptions NETGRAPH_HOLE 6814cf49a43SJulian Elischeroptions NETGRAPH_IFACE 68237379158SBrooks Davisoptions NETGRAPH_IP_INPUT 683f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 68448e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 685901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 6864cf49a43SJulian Elischeroptions NETGRAPH_LMI 687a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 688a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 689a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 690cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 6916cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 6927d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 693b0801bacSArchie Cobbsoptions NETGRAPH_PPP 694b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 695add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 6969e6f1d3bSGleb Smirnoffoptions NETGRAPH_PRED1 6974cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 698b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 6994d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 7000a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 701d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 702e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 7034cf49a43SJulian Elischeroptions NETGRAPH_TEE 7044cf49a43SJulian Elischeroptions NETGRAPH_UI 705b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 706666ea1b6SMaksim Yevmenkin 70702152e8fSHartmut Brandt# NgATM - Netgraph ATM 70802152e8fSHartmut Brandtoptions NGATM_ATM 709027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 710027ebd2fSHartmut Brandtoptions NGATM_SSCOP 711027ebd2fSHartmut Brandtoptions NGATM_SSCFU 712ed91f9a5SHartmut Brandtoptions NGATM_UNI 713a7e22394SHartmut Brandtoptions NGATM_CCATM 71402152e8fSHartmut Brandt 715c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 7163cf4d0bfSPoul-Henning Kamp 7176a8d6623SGarrett Wollman# 7186a8d6623SGarrett Wollman# Network interfaces: 719f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 72036782d14SWojciech A. Koszekdevice loop 72136782d14SWojciech A. Koszek 722f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 7239d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 724722012ccSJulian Elischer# configured or token-ring is enabled. 72536782d14SWojciech A. Koszekdevice ether 72636782d14SWojciech A. Koszek 727fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 7289d9ab10eSAntoine Brodin# according to IEEE 802.1Q. 72936782d14SWojciech A. Koszekdevice vlan 73036782d14SWojciech A. Koszek 73157a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 73267e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 733f4463607SSam Leffler# and ath drivers and will eventually be required by all 802.11 drivers. 73436782d14SWojciech A. Koszekdevice wlan 73536782d14SWojciech A. Koszekoptions IEEE80211_DEBUG #enable debugging msgs 73636782d14SWojciech A. Koszekoptions IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's 73736782d14SWojciech A. Koszek 73867e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 73967e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 74067e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 74136782d14SWojciech A. Koszekdevice wlan_wep 74236782d14SWojciech A. Koszekdevice wlan_ccmp 74336782d14SWojciech A. Koszekdevice wlan_tkip 74436782d14SWojciech A. Koszek 74567e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 74667e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 74734341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 74836782d14SWojciech A. Koszekdevice wlan_xauth 74936782d14SWojciech A. Koszek 75067e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 75167e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 75267e4db77SSam Leffler# `wlan' module. 75336782d14SWojciech A. Koszek# The 'wlan_amrr' device provides AMRR transmit rate control algorithm 75436782d14SWojciech A. Koszekdevice wlan_acl 75536782d14SWojciech A. Koszekdevice wlan_amrr 75636782d14SWojciech A. Koszek 75736782d14SWojciech A. Koszek# Generic TokenRing 75836782d14SWojciech A. Koszekdevice token 75936782d14SWojciech A. Koszek 7601a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 76136782d14SWojciech A. Koszekdevice fddi 76236782d14SWojciech A. Koszek 763eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 76436782d14SWojciech A. Koszekdevice arcnet 76536782d14SWojciech A. Koszek 766f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 767e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 76836782d14SWojciech A. Koszekdevice sppp 76936782d14SWojciech A. Koszek 770f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 771d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 772d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 773991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 77436782d14SWojciech A. Koszekdevice bpf 77536782d14SWojciech A. Koszek 776f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 77759d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 77870e04181SYaroslav Tykhiy# included for testing and benchmarking purposes. 77936782d14SWojciech A. Koszekdevice disc 78036782d14SWojciech A. Koszek 78163518eccSYaroslav Tykhiy# The `edsc' device implements a minimal Ethernet interface, 78263518eccSYaroslav Tykhiy# which discards all packets sent and receives none. 78336782d14SWojciech A. Koszekdevice edsc 78436782d14SWojciech A. Koszek 7854c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 78636782d14SWojciech A. Koszekdevice tap 78736782d14SWojciech A. Koszek 78836782d14SWojciech A. Koszek# The `tun' device implements (user-)ppp and nos-tun(8) 78936782d14SWojciech A. Koszekdevice tun 79036782d14SWojciech A. Koszek 791f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 792cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 793cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 794f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 795f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 796f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 797f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 79836782d14SWojciech A. Koszekdevice gif 79936782d14SWojciech A. Koszekdevice gre 80036782d14SWojciech A. Koszekoptions XBONEHACK 80136782d14SWojciech A. Koszek 802f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 803cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 804d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 80536782d14SWojciech A. Koszekdevice faith 80636782d14SWojciech A. Koszekdevice stf 80736782d14SWojciech A. Koszek 808f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 8095d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 81036782d14SWojciech A. Koszekdevice ef 81136782d14SWojciech A. Koszekoptions ETHER_II # enable Ethernet_II frame 81236782d14SWojciech A. Koszekoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 81336782d14SWojciech A. Koszekoptions ETHER_8022 # enable Ethernet_802.2 frame 81436782d14SWojciech A. Koszekoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 81536782d14SWojciech A. Koszek 8168d69c48bSMax Laier# The pf packet filter consists of three devices: 8178d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 8188d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 8198d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 8208d69c48bSMax Laier# synchronization of firewall state tables (over the net). 82136782d14SWojciech A. Koszekdevice pf 82236782d14SWojciech A. Koszekdevice pflog 82336782d14SWojciech A. Koszekdevice pfsync 82436782d14SWojciech A. Koszek 82536782d14SWojciech A. Koszek# Bridge interface. 82636782d14SWojciech A. Koszekdevice if_bridge 82736782d14SWojciech A. Koszek 82836782d14SWojciech A. Koszek# Common Address Redundancy Protocol. See carp(4) for more details. 82936782d14SWojciech A. Koszekdevice carp 83036782d14SWojciech A. Koszek 83136782d14SWojciech A. Koszek# IPsec interface. 83236782d14SWojciech A. Koszekdevice enc 83336782d14SWojciech A. Koszek 83436782d14SWojciech A. Koszek# Link aggregation interface. 83536782d14SWojciech A. Koszekdevice lagg 83636782d14SWojciech A. Koszek 8378d69c48bSMax Laier# 8386a8d6623SGarrett Wollman# Internet family options: 8396a8d6623SGarrett Wollman# 8406a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 8410948f0a2SBruce M Simpson# with mrouted and XORP. 842e0f688baSJeffrey Hsu# 843d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 844ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 845ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 846ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 847ab6e02daSJordan K. Hubbard# 848ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 849ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 850a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 851ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 852ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 853ab6e02daSJordan K. Hubbard# feature works properly. 8548dd4744eSJordan K. Hubbard# 855ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 856ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 857ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 858ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 859ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 860ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 861ffdd472dSPeter Wemm# out of sync. 862d29895dcSGarrett Wollman# 86384bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 86484bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 86593e0e116SJulian Elischer# 86644299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 86744299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 868b7522c27SJulian Elischer# ``ipfw forward''. All redirections apply to locally generated 869b7522c27SJulian Elischer# packets too. Because of this great care is required when 870b7522c27SJulian Elischer# crafting the ruleset. 871099dd043SAndre Oppermann# 87261c0e134SPaolo Pisati# IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires 873531c890bSPaolo Pisati# LIBALIAS. 87461c0e134SPaolo Pisati# 8751b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 8761c9c6382SRuslan Ermilov# packets without touching the TTL). This can be useful to hide firewalls 8771b968362SDag-Erling Smørgrav# from traceroute and similar tools. 8781b968362SDag-Erling Smørgrav# 8795e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 8805e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 8815e331acdSGarrett Wollman# using the trpt(8) utility. 88265e8111fSBruce Evans# 883e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 884d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 8854479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 8865895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 887e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 88844299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 88961c0e134SPaolo Pisatioptions IPFIREWALL_NAT #ipfw kernel nat support 89093e0e116SJulian Elischeroptions IPDIVERT #divert sockets 8919cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 8929cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 8930c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 8948259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 8951b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 89665e8111fSBruce Evansoptions TCPDEBUG 8976a8d6623SGarrett Wollman 89853dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 89953dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 900f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 9014e77d255SJulian Elischer# MBUF_PROFILING enables code to profile the mbuf chains 9026eeac1d9SJulian Elischer# exiting the system (via participating interfaces) and 9036eeac1d9SJulian Elischer# return a logarithmic histogram of monitored parameters 9046eeac1d9SJulian Elischer# (e.g. packet size, wasted space, number of mbufs in chain). 90553dcc544SMike Silbersackoptions MBUF_STRESS_TEST 9066eeac1d9SJulian Elischeroptions MBUF_PROFILING 9074a5ccac7SMike Silbersack 908a79b7128SAlfred Perlstein# Statically Link in accept filters 909a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 910744eaff7SDavid Maloneoptions ACCEPT_FILTER_DNS 911a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 912a79b7128SAlfred Perlstein 913b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 914b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 915b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 916b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 917b2630c29SGeorge V. Neville-Neil# This requires the use of 'device crypto', 'options IPSEC' 918b2630c29SGeorge V. Neville-Neil# or 'device cryptodev'. 9195164136dSBjoern A. Zeeboptions TCP_SIGNATURE #include support for RFC 2385 920b52f8407SBruce M Simpson 921f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 922f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 923358f8d82SRobert Watson# DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve 924358f8d82SRobert Watson# a smooth scheduling of the traffic. 92568ec4eb6SLuigi Rizzooptions DUMMYNET 92668e9d934SLuigi Rizzo 92798cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 9283c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 92998cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 93098cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 93198cb733cSKenneth D. Merry# zero_copy(9) for more details. 93298cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 93398cb733cSKenneth D. Merry 9346a8d6623SGarrett Wollman 9356a8d6623SGarrett Wollman##################################################################### 9366a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 937e3178a06SJordan K. Hubbard 9382365e64fSRodney W. Grimes# 9396a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 9406a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 941888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 9426a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 9436a8d6623SGarrett Wollman# compile other filesystems as well. 9446a8d6623SGarrett Wollman# 945534046e3SRong-En Fan# NB: The PORTAL filesystem is known to be buggy, and WILL panic your 946534046e3SRong-En Fan# system if you attempt to do anything with it. It is included here 947534046e3SRong-En Fan# as an incentive for some enterprising soul to sit down and fix it. 948534046e3SRong-En Fan# The UNION filesystem was known to be buggy in the past. It is now 949534046e3SRong-En Fan# being actively maintained, although there are still some issues being 950534046e3SRong-En Fan# resolved. 9512365e64fSRodney W. Grimes# 952f1a9c715SDavid Greenman 9536a8d6623SGarrett Wollman# One of these is mandatory: 9546a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 955dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 9566a8d6623SGarrett Wollman 9576a8d6623SGarrett Wollman# The rest are optional: 9585895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 95999d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 9600adb9b96SPeter Wemmoptions HPFS #OS/2 File system 961dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 962dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 963dfdcada3SDoug Rabsonoptions NFSLOCKD #Network Lock Manager 964bcbdacddSRick Macklemoptions NFSCL #experimental NFS client with NFSv4 965bcbdacddSRick Macklemoptions NFSD #experimental NFS server with NFSv4 9661bea7c61SMaxim Sobolev 967e8bbeae7SMaxim Sobolev# NT File System. Read-mostly, see mount_ntfs(8) for details. 968e8bbeae7SMaxim Sobolev# For a full read-write NTFS support consider sysutils/fusefs-ntfs 969e8bbeae7SMaxim Sobolev# port/package. 9701bea7c61SMaxim Sobolevoptions NTFS 9711bea7c61SMaxim Sobolev 972f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 973dd1c7d13SBruce Evans# Broken (depends on NCP): 974b40ce416SJulian Elischer#options NWFS #NetWare filesystem 97599d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 9764d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 97752ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 978bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 979daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 980df263cbdSScott Longoptions UDF #Universal Disk Format 98199d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 982bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 983bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 984f1a9c715SDavid Greenman 985d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 986d61e6649SAlexander Langer# making abrupt shutdown less risky. 987f8f8d7afSEivind Eklund# 9883d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 989b1897c19SJulian Elischer 990a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 99151be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 99251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 99349993db0SRobert Watsonoptions UFS_EXTATTR 99449993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 995a64ed089SRobert Watson 99651be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 99751be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 99851be6918SChris D. Faulhaber# for the underlying filesystem. 99951be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 100051be6918SChris D. Faulhaberoptions UFS_ACL 100151be6918SChris D. Faulhaber 10029b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 10039b5ad47fSIan Dowse# directories at the expense of some memory. 10049b5ad47fSIan Dowseoptions UFS_DIRHASH 10059b5ad47fSIan Dowse 1006f348204cSPawel Jakub Dawidek# Gjournal-based UFS journaling support. 1007f348204cSPawel Jakub Dawidekoptions UFS_GJOURNAL 1008f348204cSPawel Jakub Dawidek 100971e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 101071e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 101171e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 101271e4fff8SPoul-Henning Kamp 101371e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 101471e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 101571e4fff8SPoul-Henning Kampoptions MD_ROOT 1016d52d7365SPoul-Henning Kamp 1017495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 10182365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 10196a8d6623SGarrett Wollman 1020276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 1021276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 1022276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 1023276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 1024ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 10256110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 1026276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 1027276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 1028276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 1029276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 1030276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 1031276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 1032cb800e34SJulian Elischer# 1033cb800e34SJulian Elischeroptions SUIDDIR 1034cb800e34SJulian Elischer 1035df394affSJohn-Mark Gurney# NFS options: 10365895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 10375895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 10385895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 10395895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 10405895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 10415895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 1042df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 1043df394affSJohn-Mark Gurney 10449afcea2fSRobert V. Baron# Coda stuff: 10459afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 1046f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 1047d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 1048d14e51c9STim J. Robbins# realms-aware 6.x protocol. 1049d14e51c9STim J. Robbins#options CODA_COMPAT_5 1050a1d55890SJordan K. Hubbard 1051053a2b61SEivind Eklund# 1052053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 1053053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 1054053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 1055053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 1056053a2b61SEivind Eklund# 10575895e3c8SPeter Wemmoptions EXT2FS 1058053a2b61SEivind Eklund 1059fe98fb32SJean-Sébastien Pédron# 1060fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 1061fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 1062fe98fb32SJean-Sébastien Pédron# 1063fe98fb32SJean-Sébastien Pédronoptions REISERFS 1064fe98fb32SJean-Sébastien Pédron 10657b30d718SCraig Rodrigues# 10667b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 10677b30d718SCraig Rodrigues# this is limited to read-only access. 10687b30d718SCraig Rodrigues# 10697b30d718SCraig Rodriguesoptions XFS 10707b30d718SCraig Rodrigues 1071dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 10720cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 10730cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 1074dd85920aSJason Evansoptions VFS_AIO 1075053a2b61SEivind Eklund 10768ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 1077ac519db0SMark Murraydevice random 107815bbdecfSMark Murray 10798ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 10808ab2f5ecSMark Murraydevice mem 10818ab2f5ecSMark Murray 108200a5db46SStacey Son# The kernel symbol table device; /dev/ksyms 108300a5db46SStacey Sondevice ksyms 108400a5db46SStacey Son 1085c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 1086c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 1087c4f02a89SMax Khonoptions CD9660_ICONV 1088c4f02a89SMax Khonoptions MSDOSFS_ICONV 1089c4f02a89SMax Khonoptions NTFS_ICONV 1090126f0dfaSScott Longoptions UDF_ICONV 1091c4f02a89SMax Khon 10926a8d6623SGarrett Wollman 10936a8d6623SGarrett Wollman##################################################################### 1094abc97a06SBruce Evans# POSIX P1003.1B 1095abc97a06SBruce Evans 10961c9c6382SRuslan Ermilov# Real time extensions added in the 1993 POSIX 1097abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 1098abc97a06SBruce Evans 10995895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 11008cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 11018cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 11023ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 1103abc97a06SBruce Evans 11045b40ce27SDavid Xu# POSIX message queue 11055b40ce27SDavid Xuoptions P1003_1B_MQUEUE 1106abc97a06SBruce Evans 1107abc97a06SBruce Evans##################################################################### 110812e9f256SRobert Watson# SECURITY POLICY PARAMETERS 110912e9f256SRobert Watson 1110fdcba197SRobert Watson# Support for BSM audit 1111fdcba197SRobert Watsonoptions AUDIT 1112fdcba197SRobert Watson 1113cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 1114cd6d1d76SBruce Evansoptions MAC 1115eae2f20cSRobert Watsonoptions MAC_BIBA 1116eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1117eae2f20cSRobert Watsonoptions MAC_IFOFF 1118c4725737SRobert Watsonoptions MAC_LOMAC 1119eae2f20cSRobert Watsonoptions MAC_MLS 1120eae2f20cSRobert Watsonoptions MAC_NONE 1121eae2f20cSRobert Watsonoptions MAC_PARTITION 112203d03162SRobert Watsonoptions MAC_PORTACL 1123eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1124782f7255SRobert Watsonoptions MAC_STUB 1125eae2f20cSRobert Watsonoptions MAC_TEST 112612e9f256SRobert Watson 112712e9f256SRobert Watson 112812e9f256SRobert Watson##################################################################### 1129000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1130000033d0SJeroen Ruigrok van der Werven 1131000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1132358f8d82SRobert Watson# default value (1000 on most architectures) means a granularity of 1ms 1133358f8d82SRobert Watson# (1s/HZ). Historically, the default was 100, but finer granularity is 1134358f8d82SRobert Watson# required for DUMMYNET and other systems on modern hardware. There are 1135358f8d82SRobert Watson# reasonable arguments that HZ should, in fact, be 100 still; consider, 1136358f8d82SRobert Watson# that reducing the granularity too much might cause excessive overhead in 1137358f8d82SRobert Watson# clock interrupt processing, potentially causing ticks to be missed and thus 1138358f8d82SRobert Watson# actually reducing the accuracy of operation. 1139000033d0SJeroen Ruigrok van der Werven 1140000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1141000033d0SJeroen Ruigrok van der Werven 1142f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1143f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1144f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1145f309f881SJohn Baldwin 1146f309f881SJohn Baldwinoptions PPS_SYNC 1147f309f881SJohn Baldwin 1148000033d0SJeroen Ruigrok van der Werven 1149000033d0SJeroen Ruigrok van der Werven##################################################################### 1150de6a307eSPeter Dufault# SCSI DEVICES 1151de6a307eSPeter Dufault 11526a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 11536a8d6623SGarrett Wollman 11546a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1155ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 11566a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 11576a8d6623SGarrett Wollman# device configuration sections below. 11586a8d6623SGarrett Wollman# 1159e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1160e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1161e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1162e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1163e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1164e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1165e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1166e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1167e14eb5a1SGarrett Wollman# problem.) 1168ebc1a0e2SPeter Dufault 1169ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1170ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1171700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1172700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1173ebc1a0e2SPeter Dufault 1174ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1175ebc1a0e2SPeter Dufault 1176f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1177f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1178f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1179f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1180f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1181f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1182f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1183f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1184f71c01ccSPeter Wemmhint.da.0.target="0" 1185f71c01ccSPeter Wemmhint.da.0.unit="0" 1186f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1187f71c01ccSPeter Wemmhint.da.1.target="1" 1188f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1189f71c01ccSPeter Wemmhint.da.2.target="3" 1190f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1191f71c01ccSPeter Wemmhint.sa.1.target="6" 1192ebc1a0e2SPeter Dufault 1193ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1194ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1195ebc1a0e2SPeter Dufault 1196ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1197ebc1a0e2SPeter Dufault 1198cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1199cf2458c9SMatt Jacob# 1200cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1201cf2458c9SMatt Jacob# ("WORM") devices. 1202cf2458c9SMatt Jacob# 1203cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1204cf2458c9SMatt Jacob# 1205cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1206cf2458c9SMatt Jacob# 12073c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 12083c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1209cf2458c9SMatt Jacob# 1210cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1211cf2458c9SMatt Jacob# 12121eba4c79SScott Long# The sg driver provides a passthrough API that is compatible with the 12131eba4c79SScott Long# Linux SG driver. It will work in conjunction with the COMPAT_LINUX 12141eba4c79SScott Long# option to run linux SG apps. It can also stand on its own and provide 12151eba4c79SScott Long# source level API compatiblity for porting apps to FreeBSD. 1216cf2458c9SMatt Jacob# 1217cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1218cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1219cf2458c9SMatt Jacob# 1220cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1221cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1222cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1223cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1224cf2458c9SMatt Jacob# 1225cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1226cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1227cf2458c9SMatt Jacob# to them. 1228cf2458c9SMatt Jacob# 1229265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1230cf2458c9SMatt Jacob# configuration as the "pass" driver. 1231ebc1a0e2SPeter Dufault 1232c9953c3bSPeter Wemmdevice scbus #base SCSI code 1233c9953c3bSPeter Wemmdevice ch #SCSI media changers 1234c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1235c9953c3bSPeter Wemmdevice sa #SCSI tapes 1236c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 123764ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1238cf2458c9SMatt Jacobdevice pt #SCSI processor 123964ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 124064ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1241cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 12421eba4c79SScott Longdevice sg #Linux SCSI passthrough 12438909a72bSPeter Dufault 1244700daf5eSJustin T. Gibbs# CAM OPTIONS: 1245700daf5eSJustin T. Gibbs# debugging options: 1246700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1247700daf5eSJustin T. Gibbs# specify them all! 1248700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1249700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1250700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1251700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1252d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1253d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1254700daf5eSJustin T. Gibbs# 1255700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1256700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1257700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 125856234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 125956234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 12603a937198SBrooks Davis# freeze the device queue after a bus device reset. This 12613a937198SBrooks Davis# can be changed at boot and runtime with the 12623a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1263700daf5eSJustin T. Gibbsoptions CAMDEBUG 12645895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 12655895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 12665895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 126725388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 12685895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1269700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1270700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 127132672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 12721a7c583cSGarrett Wollman 1273700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1274700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1275700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1276700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1277700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1278700daf5eSJustin T. Gibbs# respectively. 127993063432SJoerg Wunsch# 1280700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1281700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1282700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 128393063432SJoerg Wunsch# 12845895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 12855895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 128693063432SJoerg Wunsch 12879dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1288b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 12899dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 12909dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 12919dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 12929f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 129325388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 129425388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 129525388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 129625388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 12979f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 12989dfb4471SKenneth D. Merry 12993ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 13003ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 130125388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 13023ece1bd2SKenneth D. Merry 13038904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 13048904e70bSMatt Jacob# 13058904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 13068904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 13078904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 13088904e70bSMatt Jacob# are in.... 13098904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 13108904e70bSMatt Jacob 13116a8d6623SGarrett Wollman 13126a8d6623SGarrett Wollman##################################################################### 13136a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 13146a8d6623SGarrett Wollman 1315bc093719SEd Schoutendevice pty #BSD-style compatibility pseudo ttys 13166d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1317f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1318932ef5b5SEd Schoutendevice snp #Snoop device - to look at pty/vty/etc.. 1319efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 13206aec1278SMax Laierdevice firmware #firmware(9) support 1321be174c7eSGreg Lehey 13226f2d8adbSBoris Popov# Kernel side iconv library 13236f2d8adbSBoris Popovoptions LIBICONV 13246f2d8adbSBoris Popov 132558067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 13265895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 132758067a99SPoul-Henning Kamp 13286a8d6623SGarrett Wollman 13296a8d6623SGarrett Wollman##################################################################### 1330d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1331d61e6649SAlexander Langer 1332d61e6649SAlexander Langer# For ISA the required hints are listed. 13335bcb64f2SWarner Losh# EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so 13345bcb64f2SWarner Losh# no hints are needed. 1335d61e6649SAlexander Langer 1336d61e6649SAlexander Langer# 1337d61e6649SAlexander Langer# Mandatory devices: 1338d61e6649SAlexander Langer# 1339d61e6649SAlexander Langer 13406e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 13416e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 13426e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 13436e818956SDavid E. O'Brien 13447f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 13457f5092f3SJohn Baldwin 1346837f167eSRuslan Ermilovdevice splash # Splash screen and screen saver support 1347837f167eSRuslan Ermilov 1348905e8b43SDag-Erling Smørgrav# Various screen savers. 1349905e8b43SDag-Erling Smørgravdevice blank_saver 1350905e8b43SDag-Erling Smørgravdevice daemon_saver 1351905e8b43SDag-Erling Smørgravdevice dragon_saver 1352905e8b43SDag-Erling Smørgravdevice fade_saver 1353905e8b43SDag-Erling Smørgravdevice fire_saver 1354905e8b43SDag-Erling Smørgravdevice green_saver 1355905e8b43SDag-Erling Smørgravdevice logo_saver 1356905e8b43SDag-Erling Smørgravdevice rain_saver 1357905e8b43SDag-Erling Smørgravdevice snake_saver 1358905e8b43SDag-Erling Smørgravdevice star_saver 1359905e8b43SDag-Erling Smørgravdevice warp_saver 1360905e8b43SDag-Erling Smørgrav 13611c9c6382SRuslan Ermilov# The syscons console driver (SCO color console compatible). 1362f453022cSPeter Wemmdevice sc 1363f71c01ccSPeter Wemmhint.sc.0.at="isa" 1364683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13656e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13666e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1367cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1368e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1369c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13706e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13716e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13726e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 137385e36760SJordan K. Hubbard 13747a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 137525388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 137625388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 137725388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 137825388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13797a88382dSKazutaka YOKOTA 138078f45204SMaxim Sobolev# The following options will let you change the default behaviour of 138178f45204SMaxim Sobolev# cut-n-paste feature 138278f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 138325388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 138425388b6cSBruce Evans # (default is single space - \"x20\") 138578f45204SMaxim Sobolev 13867a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13877a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13887a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13897a88382dSKazutaka YOKOTA 13906e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 13916e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 13926e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 13936e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 13946e62b069SMarius Strobloptions SC_NO_MODE_CHANGE 13956e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1396c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 13972ac8be82SAndreas Schulz 13988a28ce0eSJohn Baldwin# `flags' for sc 13998a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 14008a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 14018a28ce0eSJohn Baldwin 140283409a55SEd Schouten# Enable experimental features of the syscons terminal emulator (teken). 140383409a55SEd Schoutenoptions TEKEN_UTF8 # UTF-8 output handling 140483409a55SEd Schoutenoptions TEKEN_XTERM # xterm-style terminal emulation 140583409a55SEd Schouten 14061fe04850SBruce Evans# 1407d61e6649SAlexander Langer# Optional devices: 14086a8d6623SGarrett Wollman# 14096a8d6623SGarrett Wollman 14106a8d6623SGarrett Wollman# 1411d61e6649SAlexander Langer# SCSI host adapters: 14126a8d6623SGarrett Wollman# 14137f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1414859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 14156e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 14167f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1417d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1418d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1419cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 14207f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1421d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1422d61e6649SAlexander Langer# such as the Tekram DC-390(T). 14236e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 14246e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 14251b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1426d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1427d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1428d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1429e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1430e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1431af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1432ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 143364fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 143464fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1435d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1436fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1437fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1438fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1439fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1440f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 14416e818956SDavid E. O'Brien# wds: WD7000 1442d61e6649SAlexander Langer 14436e818956SDavid E. O'Brien# 14446e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 14456e818956SDavid E. O'Brien# probed correctly. 14466e818956SDavid E. O'Brien# 14476e818956SDavid E. O'Briendevice bt 14486e818956SDavid E. O'Brienhint.bt.0.at="isa" 14496e818956SDavid E. O'Brienhint.bt.0.port="0x330" 14507f5092f3SJohn Baldwindevice adv 14517f5092f3SJohn Baldwinhint.adv.0.at="isa" 1452c9953c3bSPeter Wemmdevice adw 14536e818956SDavid E. O'Briendevice aha 14546e818956SDavid E. O'Brienhint.aha.0.at="isa" 14557f5092f3SJohn Baldwindevice aic 14567f5092f3SJohn Baldwinhint.aic.0.at="isa" 14577f5092f3SJohn Baldwindevice ahb 1458d61e6649SAlexander Langerdevice ahc 1459cdd49e97SJustin T. Gibbsdevice ahd 1460d61e6649SAlexander Langerdevice amd 14611b946e21SScott Longdevice esp 1462c5933b20SScott Longdevice iscsi_initiator 1463d61e6649SAlexander Langerdevice isp 14640787f2b8SMatt Jacobhint.isp.0.disable="1" 14650787f2b8SMatt Jacobhint.isp.0.role="3" 14660787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14670787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14680787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14690787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14700787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14710787f2b8SMatt Jacobhint.isp.0.topology="lport" 14720787f2b8SMatt Jacobhint.isp.0.topology="nport" 14730787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14740787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14750787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14760787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14770787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14780787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1479d61e6649SAlexander Langerdevice ispfw 148064fa5108SMatt Jacobdevice mpt 1481d61e6649SAlexander Langerdevice ncr 1482d61e6649SAlexander Langerdevice sym 1483f3d92b26SOlivier Houcharddevice trm 14846e818956SDavid E. O'Briendevice wds 14856e818956SDavid E. O'Brienhint.wds.0.at="isa" 14866e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14876e818956SDavid E. O'Brienhint.wds.0.irq="11" 14886e818956SDavid E. O'Brienhint.wds.0.drq="6" 1489d61e6649SAlexander Langer 1490d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1491d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1492d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1493d61e6649SAlexander Langer# default. 1494d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1495d61e6649SAlexander Langer 1496fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1497fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1498fac70739SJeroen Ruigrok van der Werven 1499fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1500fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1501fac70739SJeroen Ruigrok van der Werven 1502662d3818SScott Long# Compile in Aic7xxx Debugging code. 1503662d3818SScott Longoptions AHC_DEBUG 1504662d3818SScott Long 1505662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1506662d3818SScott Longoptions AHC_DEBUG_OPTS 1507662d3818SScott Long 1508f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1509f8f8803bSBruce Evans# See ahc(4). 1510662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1511662d3818SScott Long 1512cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1513cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1514cdd49e97SJustin T. Gibbs 1515f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1516cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1517cdd49e97SJustin T. Gibbs 151843e9d8a3SScott Long# Print human-readable register definitions when debugging 151943e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 152043e9d8a3SScott Long 1521662d3818SScott Long# Bitmap of units to enable targetmode operations. 1522662d3818SScott Longoptions AHD_TMODE_ENABLE 1523662d3818SScott Long 1524d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1525d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1526d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1527d61e6649SAlexander Langer 1528c5933b20SScott Long# Options used in dev/iscsi (Software iSCSI stack) 1529c5933b20SScott Long# 1530c5933b20SScott Longoptions ISCSI_INITIATOR_DEBUG=9 1531c5933b20SScott Long 1532d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1533d61e6649SAlexander Langer# 1534d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1535d61e6649SAlexander Langer# 153664fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1537af606348SMatt Jacob# 15389a1b0d43SMatt Jacob# ISP_DEFAULT_ROLES - default role 15399a1b0d43SMatt Jacob# none=0 15409a1b0d43SMatt Jacob# target=1 15419a1b0d43SMatt Jacob# initiator=2 15429a1b0d43SMatt Jacob# both=3 (not supported currently) 1543af606348SMatt Jacob# 15449a1b0d43SMatt Jacoboptions ISP_DEFAULT_ROLES=2 1545d61e6649SAlexander Langer 1546d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1547d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1548d61e6649SAlexander Langer # Allows the ncr to take precedence 1549d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1550d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1551d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1552d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1553d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1554d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1555d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1556d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1557d61e6649SAlexander Langer # default:8, range:[1..64] 15586a8d6623SGarrett Wollman 15596e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 15606e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 15616e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 15626e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 15636e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 15646e818956SDavid E. O'Brien# 15656e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 15666e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 15676e818956SDavid E. O'Brien# instruments are enabled. The tools in 15686e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 15696e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 15706e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 15716e818956SDavid E. O'Brien# this option. If your system is very busy, this 15726e818956SDavid E. O'Brien# option will create more trouble than solve. 15736e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15746e818956SDavid E. O'Brien# wait when timing out with the above option. 15756e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15766e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15776e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15786e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15796e818956SDavid E. O'Brien# cost, great benefit. 15806e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15816e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15826e818956SDavid E. O'Brien# are 100% certain you need it. 15836e818956SDavid E. O'Brien 15846e818956SDavid E. O'Briendevice dpt 15856e818956SDavid E. O'Brien 15866e818956SDavid E. O'Brien# DPT options 15876e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15886e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15896e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 15906e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 15916e818956SDavid E. O'Brienoptions DPT_RESET_HBA 15926e818956SDavid E. O'Brien 15936e818956SDavid E. O'Brien# 15946e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 15956e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 15966e818956SDavid E. O'Brien# CAM infrastructure. 15976e818956SDavid E. O'Brien# 15986e818956SDavid E. O'Briendevice ciss 15996e818956SDavid E. O'Brien 16006e818956SDavid E. O'Brien# 16016e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 16026e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 16036e818956SDavid E. O'Brien# at Intel for this driver are 16046e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 16056e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 16066e818956SDavid E. O'Brien# 16076e818956SDavid E. O'Briendevice iir 16086e818956SDavid E. O'Brien 16096e818956SDavid E. O'Brien# 16106e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 16116e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 16126e818956SDavid E. O'Brien# the CAM infrastructure. 16136e818956SDavid E. O'Brien# 16146e818956SDavid E. O'Briendevice mly 16156e818956SDavid E. O'Brien 16166e818956SDavid E. O'Brien# 16176e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 16186e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 16196e818956SDavid E. O'Brien# controllers. 16206e818956SDavid E. O'Brien# 16216e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 16226e818956SDavid E. O'Briendevice mlx # Mylex DAC960 16236e818956SDavid E. O'Briendevice amr # AMI MegaRAID 162464c71632SScott Longdevice amrp # SCSI Passthrough interface (optional, CAM req.) 16257f631a41SScott Longdevice mfi # LSI MegaRAID SAS 1626f366931cSScott Longdevice mfip # LSI MegaRAID SAS passthrough, requires CAM 16276b31d3f7SScott Longoptions MFI_DEBUG 16286e818956SDavid E. O'Brien 16296e818956SDavid E. O'Brien# 16306e818956SDavid E. O'Brien# 3ware ATA RAID 16316e818956SDavid E. O'Brien# 16326e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 16336e818956SDavid E. O'Brien 163490d3341eSPeter Wemm# 16356d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 16366d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 16376d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1638c9953c3bSPeter Wemmdevice ata 1639c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1640ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1641c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1642c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1643c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1644c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1645fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 16468b89ef0aSSøren Schmidt# 16476d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 16486d04301dSAlexander Langerhint.ata.0.at="isa" 16496d04301dSAlexander Langerhint.ata.0.port="0x1f0" 16506d04301dSAlexander Langerhint.ata.0.irq="14" 16516d04301dSAlexander Langerhint.ata.1.at="isa" 16526d04301dSAlexander Langerhint.ata.1.port="0x170" 16536d04301dSAlexander Langerhint.ata.1.irq="15" 16546d04301dSAlexander Langer 16556d04301dSAlexander Langer# 1656000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1657000da71aSSøren Schmidt# 1658000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 165974d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 166074d8e840SSøren Schmidt 166174d8e840SSøren Schmidtoptions ATA_STATIC_ID 166274d8e840SSøren Schmidt 16638b89ef0aSSøren Schmidt# 16646d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 16656d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 16666a8d6623SGarrett Wollman# 1667f71c01ccSPeter Wemmdevice fdc 1668f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1669f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1670f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1671f71c01ccSPeter Wemmhint.fdc.0.drq="2" 167285827d9cSJoerg Wunsch# 1673d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1674d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1675d2fb4892SJoerg Wunsch# however. 1676d2fb4892SJoerg Wunschoptions FDC_DEBUG 1677d2fb4892SJoerg Wunsch# 1678f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1679f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1680f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1681f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 168285827d9cSJoerg Wunsch 1683f71c01ccSPeter Wemm# Specify floppy devices 1684f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1685f71c01ccSPeter Wemmhint.fd.0.drive="0" 1686f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1687f71c01ccSPeter Wemmhint.fd.1.drive="1" 168885827d9cSJoerg Wunsch 16896a8d6623SGarrett Wollman# 1690501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1691501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1692c8956b36SMarcel Moolenaar# 1693501ef98fSMarcel Moolenaardevice uart 1694501ef98fSMarcel Moolenaar 16958194412bSMarcel Moolenaar# Options for uart(4) 16968194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16978194412bSMarcel Moolenaar # instead of DCD. 16988194412bSMarcel Moolenaar 1699501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1700501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1701501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1702501ef98fSMarcel Moolenaar 1703c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1704c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1705c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1706c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1707c8956b36SMarcel Moolenaar# unit number of the probed UART. 1708501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1709501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1710501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1711501ef98fSMarcel Moolenaar 1712501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1713c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1714c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1715c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1716c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1717c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1718c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1719c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1720c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1721c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1722c8956b36SMarcel Moolenaar# as debug port. 17239546766aSBruce Evans# 17249546766aSBruce Evans 1725501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1726c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1727c8956b36SMarcel Moolenaar # ddb, if available. 17286a8d6623SGarrett Wollman 172926b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 173026b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 1731c7b3d8e2SMaxim Konovalov# Sun servers by the Remote Console. There are FreeBSD extentions: 1732c7b3d8e2SMaxim Konovalov# CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. 173326b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 173426b6ea69SPaul Saab 1735af2e25a6SMarcel Moolenaar# Serial Communications Controller 1736af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1737af2e25a6SMarcel Moolenaar# communications controllers. 1738af2e25a6SMarcel Moolenaardevice scc 1739af2e25a6SMarcel Moolenaar 17409c564b6cSJohn Hay# PCI Universal Communications driver 174164220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 17429c564b6cSJohn Haydevice puc 17439c564b6cSJohn Hay 17446a8d6623SGarrett Wollman# 1745d61e6649SAlexander Langer# Network interfaces: 17466a8d6623SGarrett Wollman# 1747d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1748d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17493c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 175001895a25SPhilip Paeps# "device miibus" to the kernel config pulls in support for 1751d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1752d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1753d61e6649SAlexander Langer# individual driver. 1754d61e6649SAlexander Langerdevice miibus 1755d61e6649SAlexander Langer 17567f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17577f5092f3SJohn Baldwin# PCI and ISA varieties. 1758ba26d470SStanislav Sedov# ae: Support for gigabit ethernet adapters based on the Attansic/Atheros 1759ba26d470SStanislav Sedov# L2 PCI-Express FastEthernet controllers. 1760cfef026aSPyun YongHyeon# age: Support for gigabit ethernet adapters based on the Attansic/Atheros 1761cfef026aSPyun YongHyeon# L1 PCI express gigabit ethernet controllers. 1762d68875ebSPyun YongHyeon# alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. 17633c6e15bcSPyun YongHyeon# ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. 1764343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1765343ed0a8SJohn Baldwin# adapters. 1766343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 176795d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1768586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1769586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1770586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 1771119051cbSMarius Strobl# cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn 17727f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17737f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 1774d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1775d61e6649SAlexander Langer# and various workalikes including: 1776d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1777d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1778d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1779d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1780d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1781d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1782d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1783d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1784d61e6649SAlexander Langer# KNE110TX. 1785d61e6649SAlexander Langer# de: Digital Equipment DC21040 1786a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 178796a761ecSJack F Vogel# igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. 17887f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17897f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17907f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17917f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17927f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17937f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1794d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1795d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1796cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 17971ed3fed7SMarius Strobl# gem: Apple GMAC/Sun ERI/Sun GEM 179852c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 179975a1bf5fSPyun YongHyeon# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. 180044ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1801c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1802c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1803c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1804c9d21ce9SPyun YongHyeon# msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect 1805c9d21ce9SPyun YongHyeon# Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, 1806c9d21ce9SPyun YongHyeon# 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, 1807c9d21ce9SPyun YongHyeon# 88E8055, 88E8056 and D-Link 560T/550SX. 18082bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1809d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1810ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1811ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1812ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1813cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1814cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 181541f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 18160fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 18170fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 18180fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 18190fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 18200fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 18210587cad8SPyun YongHyeon# re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter 1822d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1823d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1824d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1825d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1826d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1827d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1828d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1829d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1830d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1831d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1832d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1833d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1834d61e6649SAlexander Langer# card which is 32-bit. 1835b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1836b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1837d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1838d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1839d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1840d61e6649SAlexander Langer# (also single mode and multimode). 1841d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1842d61e6649SAlexander Langer# attach each one as a separate network interface. 18437f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 18447f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1845d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1846d61e6649SAlexander Langer# the D-Link DFE-550TX. 1847d497bdf1SPyun YongHyeon# stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack 1848d497bdf1SPyun YongHyeon# TC9021 family of controllers, including the Sundance ST2021/ST2023, 1849d497bdf1SPyun YongHyeon# the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. 1850d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1851d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1852c86eb67fSDmitry Morozovsky# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1853c86eb67fSDmitry Morozovsky# probably want to bump up kern.ipc.nmbclusters a lot to use this driver. 1854d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1855d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1856d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1857d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1858d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 18593c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1860362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1861d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1862d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1863d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1864d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1865d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1866d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1867d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1868d61e6649SAlexander Langer# NE2000 clone. 18697f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18707f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18717f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18727f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18737f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18747f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1875d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1876d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1877d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1878d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1879d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1880d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1881d61e6649SAlexander Langer 18827f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 18837f5092f3SJohn Baldwin 18847f5092f3SJohn Baldwindevice cm 18857f5092f3SJohn Baldwinhint.cm.0.at="isa" 18867f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 18877f5092f3SJohn Baldwinhint.cm.0.irq="9" 18887f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 18897f5092f3SJohn Baldwindevice ep 18907f5092f3SJohn Baldwindevice ex 1891c06a3350SPeter Wemmdevice fe 18927f5092f3SJohn Baldwinhint.fe.0.at="isa" 18937f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18947f5092f3SJohn Baldwindevice fea 18957f5092f3SJohn Baldwindevice sn 18967f5092f3SJohn Baldwinhint.sn.0.at="isa" 18977f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18987f5092f3SJohn Baldwinhint.sn.0.irq="10" 18997f5092f3SJohn Baldwindevice an 19007f5092f3SJohn Baldwindevice wi 19017f5092f3SJohn Baldwindevice xe 19027f5092f3SJohn Baldwin 1903d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1904ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 1905cfef026aSPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 1906d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 19073c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 1908343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1909343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 1910343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 1911119051cbSMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 19128090c9f5SKip Macydevice cxgb # Chelsio T3 10 Gigabit Ethernet 1913404825a7SKip Macydevice cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware 1914d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 19154d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 19164664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 19174664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 19181ed3fed7SMarius Strobldevice gem # Apple GMAC/Sun ERI/Sun GEM 191952c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 19200587cad8SPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 1921343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 19220587cad8SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 1923d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1924343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 19250587cad8SPyun YongHyeondevice re # RealTek 8139C+/8169/8169S/8110S 1926d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 19272e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1928d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 1929d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1930343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 1931d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 19320587cad8SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 1933d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1934eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1935d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1936d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1937d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1938d61e6649SAlexander Langer 1939d61e6649SAlexander Langer# PCI Ethernet NICs. 1940d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 194102f3c16fSJohn Baldwindevice em # Intel Pro/1000 Gigabit Ethernet 194202f3c16fSJohn Baldwindevice igb # Intel Pro/1000 PCIE Gigabit Ethernet 1943800422dcSJack F Vogeldevice ixgbe # Intel Pro/10Gbe PCIE Ethernet 194444ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 1945f9ae0280SAndrew Gallatindevice mxge # Myricom Myri-10G 10GbE NIC 1946fd3ddbd0SSam Lefflerdevice nxge # Neterion Xframe 10GbE Server/Storage Adapter 19476e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 194895d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1949c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1950d61e6649SAlexander Langer 1951343ed0a8SJohn Baldwin# PCI FDDI NICs. 1952c06a3350SPeter Wemmdevice fpa 1953d61e6649SAlexander Langer 19542bc6081cSScott Long# PCI WAN adapters. 19552bc6081cSScott Longdevice lmc 19562bc6081cSScott Long 195798cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 195898cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 195998cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 196098cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 196198cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 196298cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 196398cb733cSKenneth D. Merry 19642c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 19652c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 19662c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 19672c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 19682c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 19692c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 19702c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 19712c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 19722c8f5a28SKenneth D. Merry 197368713f97SKenjiro Cho# 197444b5247dSKenjiro Cho# ATM related options (Cranor version) 197544b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 197668713f97SKenjiro Cho# 197768713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 197868713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 197968713f97SKenjiro Cho# 1980c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1981c594298bSHartmut Brandt# ATM PCI cards. 1982c594298bSHartmut Brandt# 1983fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1984fb24f088SHartmut Brandt# 19858dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 19868dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 19878dd4275cSHartmut Brandt# 1988f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 198968713f97SKenjiro Cho# atm devices. 19903cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 199168713f97SKenjiro Cho# bypass TCP/IP. 199268713f97SKenjiro Cho# 1993fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1994fb24f088SHartmut Brandt# hatm and fatm. 19951ba46a03SHartmut Brandt# 199668713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 199768713f97SKenjiro Cho# for more details, please read the original documents at 199898a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 199968713f97SKenjiro Cho# 2000f71c01ccSPeter Wemmdevice atm 200144b5247dSKenjiro Chodevice en 2002fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 2003c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 20048dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 20051ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 20066e6b3f7cSQing Li#options NATM #native ATM 2007f4567b9cSJulian Elischer 20087e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 20097e9024cdSHartmut Brandt 2010c19da41eSPeter Wemm# 20110739ea1dSSeigo Tanimura# Sound drivers 2012c19da41eSPeter Wemm# 20130739ea1dSSeigo Tanimura# sound: The generic sound driver. 2014c7406082SJohn-Mark Gurney# 20150739ea1dSSeigo Tanimura 20160739ea1dSSeigo Tanimuradevice sound 20170739ea1dSSeigo Tanimura 20180739ea1dSSeigo Tanimura# 20190739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 2020c7406082SJohn-Mark Gurney# 20217f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 20227f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 20237f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 20247f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 20257f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 20267f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 20277f5092f3SJohn Baldwin# since this is unsupported at the moment...). 20287f5092f3SJohn Baldwin# 2029c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 20300739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 2031d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 2032903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 2033903b2fb9SJoel Dahl# for sparc64. 20340739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 20350739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 20360739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 20370739ea1dSSeigo Tanimura# 4281) 20380739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 20390739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 20400fa7ab6aSAlexander Leidinger# snd_emu10kx: Creative SoundBlaster Live! and Audigy 20419f548240SAlexander Leidinger# snd_envy24: VIA Envy24 and compatible, needs snd_spicds. 20429f548240SAlexander Leidinger# snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. 20430739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 2044727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 2045727ded3aSJoel Dahl# conjunction with snd_sbc. 20460739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 20470739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 20484b8939a1SAriff Abdullah# snd_hda: Intel High Definition Audio (Controller) and 20494b8939a1SAriff Abdullah# compatible. 205017470869SAlexander Motin# snd_ich: Intel ICH AC'97 and some more audio controllers 2051903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 2052903b2fb9SJoel Dahl# nForce controllers. 20530739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 20540739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 20550739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 20560739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 20570739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 20581c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20590739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 20601c9c6382SRuslan Ermilov# conjunction with snd_sbc. 20610739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 20627f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 20639f548240SAlexander Leidinger# snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. 20640739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 2065903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 20660739ea1dSSeigo Tanimura# M5451 PCI. 20670739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 20680739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 20690739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 20700739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 207181bb901eSPeter Wemm 2072f37a929cSPeter Wemmdevice snd_ad1816 2073f37a929cSPeter Wemmdevice snd_als4000 2074d9bde1adSAriff Abdullahdevice snd_atiixp 20757a7386a3SPyun YongHyeon#device snd_audiocs 20760739ea1dSSeigo Tanimuradevice snd_cmi 2077f37a929cSPeter Wemmdevice snd_cs4281 20780739ea1dSSeigo Tanimuradevice snd_csa 2079f37a929cSPeter Wemmdevice snd_ds1 2080f37a929cSPeter Wemmdevice snd_emu10k1 20810fa7ab6aSAlexander Leidingerdevice snd_emu10kx 2082b1ff0220SAlexander Leidingerdevice snd_envy24 20839f548240SAlexander Leidingerdevice snd_envy24ht 2084f37a929cSPeter Wemmdevice snd_es137x 20850739ea1dSSeigo Tanimuradevice snd_ess 2086f37a929cSPeter Wemmdevice snd_fm801 20870739ea1dSSeigo Tanimuradevice snd_gusc 20884b8939a1SAriff Abdullahdevice snd_hda 20890739ea1dSSeigo Tanimuradevice snd_ich 20900739ea1dSSeigo Tanimuradevice snd_maestro 2091f37a929cSPeter Wemmdevice snd_maestro3 20920739ea1dSSeigo Tanimuradevice snd_mss 20930739ea1dSSeigo Tanimuradevice snd_neomagic 2094f37a929cSPeter Wemmdevice snd_sb16 2095f37a929cSPeter Wemmdevice snd_sb8 20960739ea1dSSeigo Tanimuradevice snd_sbc 20970739ea1dSSeigo Tanimuradevice snd_solo 20989f548240SAlexander Leidingerdevice snd_spicds 2099f37a929cSPeter Wemmdevice snd_t4dwave 2100f37a929cSPeter Wemmdevice snd_via8233 2101f37a929cSPeter Wemmdevice snd_via82c686 21020739ea1dSSeigo Tanimuradevice snd_vibes 21030739ea1dSSeigo Tanimuradevice snd_uaudio 2104c19da41eSPeter Wemm 21051c9c6382SRuslan Ermilov# For non-PnP sound cards: 2106673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2107673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2108673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2109673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2110673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2111673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2112673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2113673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2114673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2115673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2116673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2117673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2118673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2119673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 21207f5092f3SJohn Baldwin 21216a8d6623SGarrett Wollman# 212218fe4678SAriff Abdullah# Following options are intended for debugging/testing purposes: 212318fe4678SAriff Abdullah# 212418fe4678SAriff Abdullah# SND_DEBUG Enable extra debugging code that includes 212518fe4678SAriff Abdullah# sanity checking and possible increase of 212618fe4678SAriff Abdullah# verbosity. 212718fe4678SAriff Abdullah# 212818fe4678SAriff Abdullah# SND_DIAGNOSTIC Simmilar in a spirit of INVARIANTS/DIAGNOSTIC, 212918fe4678SAriff Abdullah# zero tolerance against inconsistencies. 213018fe4678SAriff Abdullah# 213118fe4678SAriff Abdullah# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 213218fe4678SAriff Abdullah# in. This options enable most feeder converters 213318fe4678SAriff Abdullah# except for 8bit. WARNING: May bloat the kernel. 213418fe4678SAriff Abdullah# 213518fe4678SAriff Abdullah# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 213618fe4678SAriff Abdullah# 213718fe4678SAriff Abdullah# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 213818fe4678SAriff Abdullah# as much as possible (the default trying to 213918fe4678SAriff Abdullah# avoid it). Possible slowdown. 214018fe4678SAriff Abdullah# 214118fe4678SAriff Abdullah# SND_PCM_64 (Only applicable for i386/32bit arch) 214218fe4678SAriff Abdullah# Process 32bit samples through 64bit 214318fe4678SAriff Abdullah# integer/arithmetic. Slight increase of dynamic 214418fe4678SAriff Abdullah# range at a cost of possible slowdown. 214518fe4678SAriff Abdullah# 214618fe4678SAriff Abdullah# SND_OLDSTEREO Only 2 channels are allowed, effectively 214718fe4678SAriff Abdullah# disabling multichannel processing. 214818fe4678SAriff Abdullah# 214918fe4678SAriff Abdullahoptions SND_DEBUG 215018fe4678SAriff Abdullahoptions SND_DIAGNOSTIC 215118fe4678SAriff Abdullahoptions SND_FEEDER_MULTIFORMAT 215218fe4678SAriff Abdullahoptions SND_FEEDER_FULL_MULTIFORMAT 215318fe4678SAriff Abdullahoptions SND_FEEDER_RATE_HP 215418fe4678SAriff Abdullahoptions SND_PCM_64 215518fe4678SAriff Abdullahoptions SND_OLDSTEREO 215618fe4678SAriff Abdullah 215718fe4678SAriff Abdullah# 215883820457SPoul-Henning Kamp# IEEE-488 hardware: 215983820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2160346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2161346fa631SPoul-Henning Kamp 216283820457SPoul-Henning Kampdevice pcii 216383820457SPoul-Henning Kamphint.pcii.0.at="isa" 216483820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 216583820457SPoul-Henning Kamphint.pcii.0.irq="5" 216683820457SPoul-Henning Kamphint.pcii.0.drq="1" 216783820457SPoul-Henning Kamp 2168346fa631SPoul-Henning Kampdevice tnt4882 2169346fa631SPoul-Henning Kamp 217083820457SPoul-Henning Kamp# 2171567e21c2SBruce Evans# Miscellaneous hardware: 21726a8d6623SGarrett Wollman# 21736fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 21743ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 21751c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 21767f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2177603d67aeSRink Springer# cmx: OmniKey CardMan 4040 pccard smartcard reader 2178657e73c4SPeter Dufault 21793ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 21803ae5b532SMatthew N. Dodddevice mcd 21813ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 21823ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 21836fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 21846fe8789dSMatthew N. Dodddevice scd 21856fe8789dSMatthew N. Doddhint.scd.0.at="isa" 21866fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 21871c9c6382SRuslan Ermilovdevice joy # PnP aware, hints for non-PnP only 21887f5092f3SJohn Baldwinhint.joy.0.at="isa" 21897f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2190603d67aeSRink Springerdevice cmx 2191a800f455SJulian Elischer 2192eeb706c0SJustin T. Gibbs# 2193a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 21941c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2195a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 21961c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 21971c2b5939SRoger Hardiman# 2198a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2199a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2200a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2201a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 22021c2b5939SRoger Hardiman# These options can be used to override the auto detection 220398a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 22041c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 22059ff07e32SAmancio Hasty# 22064f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 22071c2b5939SRoger Hardiman# or 22081c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 22093c7c6c12SMike Pritchard# Specifies the default video capture mode. 2210a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2211a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2212a9c5b8d0SSøren Schmidt# 22134f5f3f07SBrian Somers# options BKTR_USE_PLL 2214a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2215a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2216a9c5b8d0SSøren Schmidt# 22171c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 22181c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 22191c2b5939SRoger Hardiman# 22201c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 22211c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 22221c2b5939SRoger Hardiman# 22231c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 22241c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 22251c2b5939SRoger Hardiman# 22261c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 22271c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 22281c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 22291c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 22301c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 22311c2b5939SRoger Hardiman# As a rough guess, old = before 1998 22321c2b5939SRoger Hardiman# 223330e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 223430e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 223530e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 223630e27d96SAlexander Langer# mono sound. 2237017b0edcSMatt Jacob 2238c17d4340SNicolas Souchu# 2239c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2240c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2241c17d4340SNicolas Souchu# 224228ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 22430f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 224437973e86SPeter Wemm# device smbus 224537973e86SPeter Wemm# device iicbus 224637973e86SPeter Wemm# device iicbb 2247c17d4340SNicolas Souchu# device iicsmb 22480f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 22490f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 225028ebb692SNicolas Souchu# 2251c06a3350SPeter Wemmdevice bktr 2252446cee6eSJoerg Wunsch 2253dc9deb29SPoul-Henning Kamp# 22546e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 22556e818956SDavid E. O'Brien# 22565bcb64f2SWarner Losh# cbb: pci/cardbus bridge implementing YENTA interface 22576e818956SDavid E. O'Brien# pccard: pccard slots 22586e818956SDavid E. O'Brien# cardbus: cardbus slots 22596e818956SDavid E. O'Briendevice cbb 22606e818956SDavid E. O'Briendevice pccard 22616e818956SDavid E. O'Briendevice cardbus 22626e818956SDavid E. O'Brien 22636e818956SDavid E. O'Brien# 22645bcb64f2SWarner Losh# MMC/SD 22655bcb64f2SWarner Losh# 2266831f5dcfSAlexander Motin# mmc MMC/SD bus 2267831f5dcfSAlexander Motin# mmcsd MMC/SD memory card 2268831f5dcfSAlexander Motin# sdhci Generic PCI SD Host Controller 2269831f5dcfSAlexander Motin# 2270831f5dcfSAlexander Motindevice mmc 2271831f5dcfSAlexander Motindevice mmcsd 2272831f5dcfSAlexander Motindevice sdhci 22735bcb64f2SWarner Losh 22745bcb64f2SWarner Losh# 22758afa373cSNicolas Souchu# SMB bus 22768afa373cSNicolas Souchu# 22773c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 22783c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 22793c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 22808afa373cSNicolas Souchu# 22818afa373cSNicolas Souchu# Supported devices: 22824d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 22838afa373cSNicolas Souchu# 22843c5656bfSArchie Cobbs# Supported SMB interfaces: 228528ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 228628ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 22877f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 22887f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 22897f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 22907f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2291b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 22924d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 229344e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 22944d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 22958afa373cSNicolas Souchu# 2296c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 22973c5656bfSArchie Cobbs 22987f5092f3SJohn Baldwindevice intpm 22997f5092f3SJohn Baldwindevice alpm 23007f5092f3SJohn Baldwindevice ichsmb 23017f5092f3SJohn Baldwindevice viapm 230244e6ce01SNicolas Souchudevice amdpm 23034d5f30e0SRuslan Ermilovdevice amdsmb 230444e6ce01SNicolas Souchudevice nfpm 23054d5f30e0SRuslan Ermilovdevice nfsmb 23067f5092f3SJohn Baldwin 2307c9953c3bSPeter Wemmdevice smb 23088afa373cSNicolas Souchu 23098afa373cSNicolas Souchu# 23108afa373cSNicolas Souchu# I2C Bus 23118afa373cSNicolas Souchu# 23128afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 23138afa373cSNicolas Souchu# 23148afa373cSNicolas Souchu# Supported devices: 23158afa373cSNicolas Souchu# ic i2c network interface 23168afa373cSNicolas Souchu# iic i2c standard io 2317f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 23188afa373cSNicolas Souchu# 23198afa373cSNicolas Souchu# Supported interfaces: 232028ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 232128ebb692SNicolas Souchu# 232228ebb692SNicolas Souchu# Other: 232328ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 23248afa373cSNicolas Souchu# 2325c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2326c9953c3bSPeter Wemmdevice iicbb 23278afa373cSNicolas Souchu 2328c9953c3bSPeter Wemmdevice ic 2329c9953c3bSPeter Wemmdevice iic 2330c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 23318afa373cSNicolas Souchu 2332286fa445SRafal Jaworowski# I2C peripheral devices 2333286fa445SRafal Jaworowski# 2334286fa445SRafal Jaworowski# ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC 2335286fa445SRafal Jaworowski# ds1672 Dallas Semiconductor DS1672 RTC 2336286fa445SRafal Jaworowski# 2337286fa445SRafal Jaworowskidevice ds133x 2338286fa445SRafal Jaworowskidevice ds1672 2339286fa445SRafal Jaworowski 2340ab4c624bSMike Smith# Parallel-Port Bus 2341ab4c624bSMike Smith# 2342ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2343ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2344ab4c624bSMike Smith# are automatically probed and attached when found. 2345ab4c624bSMike Smith# 2346ab4c624bSMike Smith# Supported devices: 2347ab4c624bSMike Smith# vpo Iomega Zip Drive 2348f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2349f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2350fdf94d1aSNicolas Souchu# lpt Parallel Printer 235146f3ff79SMike Smith# plip Parallel network interface 2352fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2353f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 235428ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 23551caef332SWojciech A. Koszek# pcfclock Parallel port clock driver. 2356ab4c624bSMike Smith# 2357ab4c624bSMike Smith# Supported interfaces: 2358ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2359ab4c624bSMike Smith# 2360ef8f7626SNicolas Souchu 23610f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 23620f210c92SNicolas Souchu # (see flags in ppc(4)) 23635895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 23649d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2365ef8f7626SNicolas Souchu # compliant peripheral 23665895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 23675895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 23685895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 23695895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 23705895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 23713b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 23723b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2373ef8f7626SNicolas Souchu 2374f71c01ccSPeter Wemmdevice ppc 2375f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2376f71c01ccSPeter Wemmhint.ppc.0.irq="7" 23770d31b179SPeter Wemmdevice ppbus 23780d31b179SPeter Wemmdevice vpo 23790d31b179SPeter Wemmdevice lpt 23800d31b179SPeter Wemmdevice plip 23810d31b179SPeter Wemmdevice ppi 23820d31b179SPeter Wemmdevice pps 23830d31b179SPeter Wemmdevice lpbb 23840d31b179SPeter Wemmdevice pcfclock 2385ab4c624bSMike Smith 23860ac40133SBrian Somers# Kernel BOOTP support 23870ac40133SBrian Somers 23880ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 23890ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 23900ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 23910ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 23920ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 23930ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2394eead3ae9SBenno Riceoptions BOOTP_BLOCKSIZE=8192 # Override NFS block size 2395432aad0eSTor Egge 2396d94f38acSEivind Eklund# 23974103b765SPoul-Henning Kamp# Add software watchdog routines. 2398370c3cb5SSean Kelly# 23994103b765SPoul-Henning Kampoptions SW_WATCHDOG 2400370c3cb5SSean Kelly 2401370c3cb5SSean Kelly# 2402b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 24034e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 24044e0ee531SMike Barcroft# it back on at run-time. 2405c796cfa1SAndrzej Bialecki# 2406c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2407c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2408c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2409c796cfa1SAndrzej Bialecki# 241019dde963SPeter Wemm#options NO_SWAPPING 2411c796cfa1SAndrzej Bialecki 24129dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 24139dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 24149dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 24159dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 24169dab0776SDavid Greenman# 24175895e3c8SPeter Wemmoptions NSFBUFS=1024 24189dab0776SDavid Greenman 241915a1057cSEivind Eklund# 2420053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2421ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2422053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2423053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2424053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2425053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 242615a1057cSEivind Eklund# 242715a1057cSEivind Eklundoptions DEBUG_LOCKS 242815a1057cSEivind Eklund 242926086a03SPeter Wemm 243026086a03SPeter Wemm##################################################################### 24311d33cf3dSNick Hibma# USB support 24321d33cf3dSNick Hibma# UHCI controller 2433c9953c3bSPeter Wemmdevice uhci 24341d33cf3dSNick Hibma# OHCI controller 2435c9953c3bSPeter Wemmdevice ohci 2436ca3acad1SBernd Walter# EHCI controller 2437ca3acad1SBernd Walterdevice ehci 243839e5901eSTakanori Watanabe# SL811 Controller 2439b92755d1SAndrew Thompson#device slhci 24401d33cf3dSNick Hibma# General USB code (mandatory for USB) 2441c9953c3bSPeter Wemmdevice usb 24421d33cf3dSNick Hibma# 2443b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2444b5ea1f0cSNick Hibmadevice udbp 2445d1233ab3SBruce Evans# USB Fm Radio 2446d1233ab3SBruce Evansdevice ufm 2447f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2448c9953c3bSPeter Wemmdevice uhid 24491d33cf3dSNick Hibma# USB keyboard 2450c9953c3bSPeter Wemmdevice ukbd 24511d33cf3dSNick Hibma# USB printer 2452c9953c3bSPeter Wemmdevice ulpt 24536521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2454c9953c3bSPeter Wemmdevice umass 2455ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2456ce17576aSScott Longdevice umct 2457e9fb12d3SNick Hibma# USB modem support 2458e9fb12d3SNick Hibmadevice umodem 2459f26c33d2SNick Hibma# USB mouse 2460c9953c3bSPeter Wemmdevice ums 24611c9c6382SRuslan Ermilov# Diamond Rio 500 MP3 player 2462e2dbd15fSNick Hibmadevice urio 2463d1233ab3SBruce Evans# 2464916e6e02SJosef Karthauser# USB serial support 2465916e6e02SJosef Karthauserdevice ucom 2466fe75118bSNick Hibma# USB support for 3G modem cards by Option, Novatel, Huawei and Sierra 2467483b9e47SNick Hibmadevice u3g 24689aab0d96SMaxim Konovalov# USB support for Technologies ARK3116 based serial adapters 24699aab0d96SMaxim Konovalovdevice uark 2470d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2471d1233ab3SBruce Evansdevice ubsa 247248b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 247348b68edfSJosef Karthauserdevice uftdi 2474c5286e11STakanori Watanabe# USB support for some Windows CE based serial communication. 2475c5286e11STakanori Watanabedevice uipaq 247648b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2477916e6e02SJosef Karthauserdevice uplcom 24782e7328e7SRink Springer# USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters 24792e7328e7SRink Springerdevice uslcom 248048b68edfSJosef Karthauser# USB Visor and Palm devices 248148b68edfSJosef Karthauserdevice uvisor 2482d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2483d1233ab3SBruce Evansdevice uvscom 2484f26c33d2SNick Hibma# 2485ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2486d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2487d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2488d04bb221SBill Paul# eval board. 2489c9953c3bSPeter Wemmdevice aue 2490bf029145SRobert Watson 2491bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2492bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2493bf029145SRobert Watsondevice axe 2494bf029145SRobert Watson 2495dfd1e98eSBill Paul# 24966bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 24976bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 24986bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 24996bcf0032SMaxim Sobolevdevice cdce 25006bcf0032SMaxim Sobolev# 250101779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 250201779872SBill Paul# and Netmate II, and the Belkin F5U111. 2503c9953c3bSPeter Wemmdevice cue 250401779872SBill Paul# 2505dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2506d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2507d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 250801779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 250901779872SBill Paul# and 2104USB, and the Corega USB-T. 2510c9953c3bSPeter Wemmdevice kue 251111e04b05SShunsuke Akiyama# 251211e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 251311e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 251411e04b05SShunsuke Akiyamadevice rue 2515cdd40f3bSMIHIRA Sanpei Yoshiro# 2516cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2517cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2518cdd40f3bSMIHIRA Sanpei Yoshiro 25198a4cd00aSWarner Losh# 252071aa1d32SSam Leffler# Ralink Technology RT2501USB/RT2601USB wireless driver 252171aa1d32SSam Lefflerdevice rum 25228a4cd00aSWarner Losh# 252371aa1d32SSam Leffler# Atheros AR5523 wireless driver 252471aa1d32SSam Lefflerdevice uath 252571aa1d32SSam Leffler# 252671aa1d32SSam Leffler# Ralink Technology RT2500USB wireless driver 25278a4cd00aSWarner Loshdevice ural 25288a4cd00aSWarner Losh# 252971aa1d32SSam Leffler# ZyDas ZD1211/ZD1211B wireless driver 253071aa1d32SSam Lefflerdevice zyd 2531f26c33d2SNick Hibma 25328a4cd00aSWarner Losh# 2533f26c33d2SNick Hibma# debugging options for the USB subsystem 25341d33cf3dSNick Hibma# 25351d33cf3dSNick Hibmaoptions USB_DEBUG 2536fe75118bSNick Hibmaoptions U3G_DEBUG 2537f26c33d2SNick Hibma 25386e8394b8SKazutaka YOKOTA# options for ukbd: 25396e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2540cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 25416e8394b8SKazutaka YOKOTA 2542565f53bbSShunsuke Akiyama# options for uplcom: 25433c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2544565f53bbSShunsuke Akiyama # in milliseconds 2545565f53bbSShunsuke Akiyama 254620280807SShunsuke Akiyama# options for uvscom: 254720280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 25483c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2549565f53bbSShunsuke Akiyama # in milliseconds 255020280807SShunsuke Akiyama 25518b7ce2ffSSam Leffler##################################################################### 2552869093b1SHidetoshi Shimokawa# FireWire support 25537d2ba89bSJohn Baldwin 2554869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 25557d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 255679acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2557869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 25581c9c6382SRuslan Ermilovdevice fwip # IP over FireWire (RFC2734 and RFC3146) 2559869093b1SHidetoshi Shimokawa 2560869093b1SHidetoshi Shimokawa##################################################################### 2561869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2562869093b1SHidetoshi Shimokawa 2563869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2564869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2565869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2566869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2567869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2568869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 25697d2ba89bSJohn Baldwin 25707d2ba89bSJohn Baldwin##################################################################### 25718b7ce2ffSSam Leffler# crypto subsystem 25728b7ce2ffSSam Leffler# 25731c9c6382SRuslan Ermilov# This is a port of the OpenBSD crypto framework. Include this when 2574b2630c29SGeorge V. Neville-Neil# configuring IPSEC and when you have a h/w crypto device to accelerate 25751c9c6382SRuslan Ermilov# user applications that link to OpenSSL. 25768b7ce2ffSSam Leffler# 25771c9c6382SRuslan Ermilov# Drivers are ports from OpenBSD with some simple enhancements that have 25781c9c6382SRuslan Ermilov# been fed back to OpenBSD. 25798b7ce2ffSSam Leffler 25808b7ce2ffSSam Lefflerdevice crypto # core crypto support 25818b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 25828b7ce2ffSSam Leffler 2583ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 25848b7ce2ffSSam Leffler 2585b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2586b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2587b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2588b7c4858fSSam Leffler 2589b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2590b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2591b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2592b7c4858fSSam Leffler 25938b7ce2ffSSam Leffler##################################################################### 25948b7ce2ffSSam Leffler 25958b7ce2ffSSam Leffler 2596785d2100SJohn Birrell# 2597785d2100SJohn Birrell# Embedded system options: 2598785d2100SJohn Birrell# 2599785d2100SJohn Birrell# An embedded system might want to run something other than init. 260025388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2601bc0e3a03SJeroen Ruigrok van der Werven 2602bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2603bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 26041c9c6382SRuslan Ermilovoptions DEBUG_VFS_LOCKS # enable VFS lock debugging 2605395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2606bc0e3a03SJeroen Ruigrok van der Werven 2607e2c1a4e9SBenno Rice# 2608e2c1a4e9SBenno Rice# Verbose SYSINIT 2609e2c1a4e9SBenno Rice# 2610e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2611e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2612e2c1a4e9SBenno Rice# will print function names instead of addresses. 2613e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2614e2c1a4e9SBenno Rice 2615446af86dSJohn Baldwin##################################################################### 2616446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2617446af86dSJohn Baldwin# 2618446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2619446af86dSJohn Baldwinoptions SEMMAP=31 2620446af86dSJohn Baldwin 2621446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2622446af86dSJohn Baldwin# one time. 2623446af86dSJohn Baldwinoptions SEMMNI=11 2624446af86dSJohn Baldwin 2625446af86dSJohn Baldwin# Total number of semaphores system wide 2626446af86dSJohn Baldwinoptions SEMMNS=61 2627446af86dSJohn Baldwin 2628446af86dSJohn Baldwin# Total number of undo structures in system 2629446af86dSJohn Baldwinoptions SEMMNU=31 2630446af86dSJohn Baldwin 2631446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2632446af86dSJohn Baldwin# at one time. 2633446af86dSJohn Baldwinoptions SEMMSL=61 2634446af86dSJohn Baldwin 2635446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2636446af86dSJohn Baldwin# semaphore at one time. 2637446af86dSJohn Baldwinoptions SEMOPM=101 2638446af86dSJohn Baldwin 2639446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2640446af86dSJohn Baldwin# System V semaphore at one time. 2641446af86dSJohn Baldwinoptions SEMUME=11 2642446af86dSJohn Baldwin 2643446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2644446af86dSJohn Baldwinoptions SHMALL=1025 2645446af86dSJohn Baldwin 2646446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 264725388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2648446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2649446af86dSJohn Baldwin 2650446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2651446af86dSJohn Baldwinoptions SHMMIN=2 2652446af86dSJohn Baldwin 2653446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2654446af86dSJohn Baldwin# at one time. 2655446af86dSJohn Baldwinoptions SHMMNI=33 2656446af86dSJohn Baldwin 2657446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2658446af86dSJohn Baldwin# a single process at one time. 2659446af86dSJohn Baldwinoptions SHMSEG=9 2660446af86dSJohn Baldwin 2661d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2662d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2663d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2664d9282887SDima Dorfman# console. 2665d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2666d9282887SDima Dorfman 26675bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 26685bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 26695bbb8060STor Egge# file. Both offset and length of the read operation must be 26705bbb8060STor Egge# multiples of the physical media sector size. 26715bbb8060STor Egge# 2672995356dcSDag-Erling Smørgravoptions DIRECTIO 26735bbb8060STor Egge 26745bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 26755bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 26765bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 26775bbb8060STor Egge# 2678995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 26795bbb8060STor Egge 2680446af86dSJohn Baldwin##################################################################### 2681446af86dSJohn Baldwin 2682bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2683bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2684bc0e3a03SJeroen Ruigrok van der Werven 2685bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 268628d7984fSJeroen Ruigrok van der Werven 268728d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2688bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 268928d7984fSJeroen Ruigrok van der Werven 2690bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 26918b6f5e65SJeroen Ruigrok van der Werven 269228d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2693bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 269428d7984fSJeroen Ruigrok van der Werven 26958b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 26968b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 26978b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 26988b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 26998b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 27008b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 27018b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 27028b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 27038b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 27048b6f5e65SJeroen Ruigrok van der Werven 27058b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 27068b6f5e65SJeroen Ruigrok van der Werven 2707bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2708bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2709bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2710bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 27118b6f5e65SJeroen Ruigrok van der Werven 27128b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 27138b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 27148b6f5e65SJeroen Ruigrok van der Werven 2715bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 27168b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 27178b6f5e65SJeroen Ruigrok van der Werven 2718316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2719316ec49aSScott Long 2720662d3818SScott Long# Adaptec Array Controller driver options 2721662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2722662d3818SScott Long # 0 - quiet, only emit warnings 2723662d3818SScott Long # 1 - noisy, emit major function 2724662d3818SScott Long # points and things done 2725662d3818SScott Long # 2 - extremely noisy, emit trace 2726662d3818SScott Long # items in loops, etc. 2727662d3818SScott Long 27281e9ea774SBruce Evans# Yet more undocumented options for linting. 27291e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 27301e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 27311e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 273225388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 273325388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 27341e9ea774SBruce Evansoptions MAXFILES=999 2735