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 59503e6666SBruce Evans# gcc builtin 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" 760e3d06b1SWarner Losh# Only build Linux API modules and plus those parts of the sound system I need. 77684acf85SSeigo Tanimura#makeoptions MODULES_OVERRIDE="linux sound/sound sound/driver/maestro3" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 807bf01a14SPeter Wemm 817bf01a14SPeter Wemm# 8298eb9009SSeigo Tanimura# Certain applications can grow to be larger than the 512M limit 83d43f0f0aSJohn Dyson# that FreeBSD initially imposes. Below are some options to 8498eb9009SSeigo Tanimura# allow that limit to grow to 1GB, and can be increased further 85d43f0f0aSJohn Dyson# with changing the parameters. MAXDSIZ is the maximum that the 86d43f0f0aSJohn Dyson# limit can be set to, and the DFLDSIZ is the default value for 875ecfb8f9SJim Pirzyk# the limit. MAXSSIZ is the maximum that the stack limit can be 885ecfb8f9SJim Pirzyk# set to. You might want to set the default lower than the max, 895ecfb8f9SJim Pirzyk# and explicitly set the maximum with a shell command for processes 90d43f0f0aSJohn Dyson# that regularly exceed the limit like INND. 91d43f0f0aSJohn Dyson# 9225388b6cSBruce Evansoptions MAXDSIZ=(1024UL*1024*1024) 9325388b6cSBruce Evansoptions MAXSSIZ=(128UL*1024*1024) 9425388b6cSBruce Evansoptions DFLDSIZ=(1024UL*1024*1024) 95d43f0f0aSJohn Dyson 96a59d364aSMatthew Dillon# 97a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 983c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 99a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1008b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 101a59d364aSMatthew Dillon# 102a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 103a59d364aSMatthew Dillon 10420f71813SJohn-Mark Gurney# Options for the VM subsystem 105d4eba12bSHiten Pandya# L2 cache size (in KB) can be specified in PQ_CACHESIZE 106b1dabb26SAlexander Leidingeroptions PQ_CACHESIZE=512 # color for 512k cache 1079a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 10820f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 109b1dabb26SAlexander Leidinger#options PQ_LARGECACHE # color for 512k cache 110b1dabb26SAlexander Leidinger#options PQ_HUGECACHE # color for 1024k cache 111b1dabb26SAlexander Leidinger#options PQ_MEDIUMCACHE # color for 256k cache 112b1dabb26SAlexander Leidinger#options PQ_NORMALCACHE # color for 64k cache 11320f71813SJohn-Mark Gurney 114827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 115827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 116ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 117827d623eSJordan K. Hubbard# 118827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 119827d623eSJordan K. Hubbard 120069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 121069accaaSPoul-Henning Kampoptions GEOM_APPLE # Apple partitioning 122069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 123069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1247226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 12522db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1267226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 127069accaaSPoul-Henning Kampoptions GEOM_GPT # GPT partitioning 128e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 129069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1308a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 1317dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 132069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 133e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 134560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1357dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 136069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 13775261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 138069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1397b03a440SPoul-Henning Kamp 1408b140d57SMike Smith# 1418b140d57SMike Smith# The root device and filesystem type can be compiled in; 1428b140d57SMike Smith# this provides a fallback option if the root device cannot 1433b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1448b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1458b140d57SMike Smith# 1468b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1478b140d57SMike Smith 1486a8d6623SGarrett Wollman 1496a8d6623SGarrett Wollman##################################################################### 150f5d05ac3SJeff Roberson# Scheduler options: 151f5d05ac3SJeff Roberson# 152a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 153f5d05ac3SJeff Roberson# select which scheduler is compiled in. 154f5d05ac3SJeff Roberson# 155f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 156f5d05ac3SJeff Roberson# queue and no cpu affinity which makes it suboptimal for SMP. It has very 157f5d05ac3SJeff Roberson# good interactivity and priority selection. 158f5d05ac3SJeff Roberson# 1598a0402a4SJeff Roberson# SCHED_ULE is a new scheduler that has been designed for SMP and has some 1608a0402a4SJeff Roberson# advantages for UP as well. It is intended to replace the 4BSD scheduler 1618a0402a4SJeff Roberson# over time. 162f5d05ac3SJeff Roberson# 163b998bd92SJeff Robersonoptions SCHED_4BSD 164b998bd92SJeff Roberson#options SCHED_ULE 165f5d05ac3SJeff Roberson 166f5d05ac3SJeff Roberson##################################################################### 167477a642cSPeter Wemm# SMP OPTIONS: 168477a642cSPeter Wemm# 169477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 170477a642cSPeter Wemm 171477a642cSPeter Wemm# Mandatory: 172477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 173477a642cSPeter Wemm 1742498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1752498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 176701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 177701f1408SScott Long# to disable it. 178701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 1792498cf8cSJohn Baldwin 180a9abdce4SRobert Watson# ADAPTIVE_GIANT causes the Giant lock to also be made adaptive when 181a9abdce4SRobert Watson# running without NO_ADAPTIVE_MUTEXES. Normally, because Giant is assumed 182a9abdce4SRobert Watson# to be held for extended periods, contention on Giant will cause a thread 183a9abdce4SRobert Watson# to sleep rather than spinning. 184a9abdce4SRobert Watsonoptions ADAPTIVE_GIANT 185a9abdce4SRobert Watson 186ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 187ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 188ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 189ad27c4c7SJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, MUTEX_PROFILING, 190ad27c4c7SJohn Baldwin# and WITNESS options. 191ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 192ad27c4c7SJohn Baldwin 1934f02f1d5SJohn Baldwin# MUTEX_WAKE_ALL changes the mutex unlock algorithm to wake all waiters 1944f02f1d5SJohn Baldwin# when a contested mutex is released rather than just awaking the highest 1954f02f1d5SJohn Baldwin# priority waiter. 1964f02f1d5SJohn Baldwinoptions MUTEX_WAKE_ALL 1974f02f1d5SJohn Baldwin 1981fe4c660SJohn Baldwin# SMP Debugging Options: 1991fe4c660SJohn Baldwin# 2009923b511SScott Long# PREEMPTION allows the threads that are in the kernel to be preempted 2019923b511SScott Long# by higher priority threads. It helps with interactivity and 2029923b511SScott Long# allows interrupt threads to run sooner rather than waiting. 2039923b511SScott Long# WARNING! Only tested on alpha, amd64, and i386. 2040c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2058c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2060c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2070c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2080c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2099923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 210ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 211ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 212ef0ebfc3SJohn Baldwin# used to hold active sleep queues. 213ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 214ef0ebfc3SJohn Baldwin# used to hold active lock queues. 215aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2161fe4c660SJohn Baldwin# during locking operations. 217e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2183c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 219660d1e3aSJohn Baldwin# sleep. 220660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2219923b511SScott Longoptions PREEMPTION 2220c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 223ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2241fe4c660SJohn Baldwinoptions WITNESS 225e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 226660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2271fe4c660SJohn Baldwin 228dc171447SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). See 229f8f8803bSBruce Evans# MUTEX_PROFILING(9) for details. 2304db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 23100096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 23200096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 23300096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 23400096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2354db0d7f1SDag-Erling Smørgrav 236ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 237ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 238ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 239ef0ebfc3SJohn Baldwin 240477a642cSPeter Wemm 241477a642cSPeter Wemm##################################################################### 2426a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 243690f540cSAndrey A. Chernov 2446a8d6623SGarrett Wollman# 2456a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 24656c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2477bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2487bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2497bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2507bbf05a2SJuli Mallett# signal delivery mechanism. 2516a8d6623SGarrett Wollman# 2525895e3c8SPeter Wemmoptions COMPAT_43 2536a8d6623SGarrett Wollman 254f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 255f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 256f0eb293eSAlfred Perlstein 2576a8d6623SGarrett Wollman# 2586a8d6623SGarrett Wollman# These three options provide support for System V Interface 2596a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2606a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2616a8d6623SGarrett Wollman# 2626a8d6623SGarrett Wollmanoptions SYSVSHM 2636a8d6623SGarrett Wollmanoptions SYSVSEM 2646a8d6623SGarrett Wollmanoptions SYSVMSG 2656a8d6623SGarrett Wollman 2666a8d6623SGarrett Wollman 2676a8d6623SGarrett Wollman##################################################################### 2686a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2696a8d6623SGarrett Wollman 2706a8d6623SGarrett Wollman# 271e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 2726a8d6623SGarrett Wollman# 273e2ee2173SMarcel Moolenaaroptions KDB 274b5d89ca8SBruce Evans 275b5d89ca8SBruce Evans# 276e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 2777085e708SBruce Evans# 278e2ee2173SMarcel Moolenaaroptions KDB_TRACE 279e2ee2173SMarcel Moolenaar 280e2ee2173SMarcel Moolenaar# 281e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 282e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 283e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 284e2ee2173SMarcel Moolenaar# 285e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 286e2ee2173SMarcel Moolenaar 287e2ee2173SMarcel Moolenaar# 288e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 289e2ee2173SMarcel Moolenaar# 290e2ee2173SMarcel Moolenaaroptions DDB 2917085e708SBruce Evans 2927085e708SBruce Evans# 293bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 294bfdd261eSBruce Evans# representation. 295bfdd261eSBruce Evans# 296bfdd261eSBruce Evansoptions DDB_NUMSYM 297bfdd261eSBruce Evans 298bfdd261eSBruce Evans# 299e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3000be15decSJohn Baldwin# 301e2ee2173SMarcel Moolenaaroptions GDB 302562d05dfSPaul Traina 303562d05dfSPaul Traina# 304df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 305df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 306df970488SRobert Watson# default because it generates excessively verbose consol output that can 307df970488SRobert Watson# interfere with serial console operation. 308df970488SRobert Watson# 309df970488SRobert Watsonoptions SYSCTL_DEBUG 310df970488SRobert Watson 311df970488SRobert Watson# 312e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 313e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 314e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 315e4eb384bSBosko Milekic# 316e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 317e4eb384bSBosko Milekic 318e4eb384bSBosko Milekic# 319ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 320ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 321ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 322ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 323ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 324ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 325ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3266a8d6623SGarrett Wollman# 3272365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 328ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 32921c64a07SAndrey A. Chernov 3306a8d6623SGarrett Wollman# 331c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 332c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 3330f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 3340f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 3350f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 336c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 337c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 338d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 339d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 340d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 341c508c1b6SJohn Baldwin# 342c508c1b6SJohn Baldwinoptions KTR 343c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 34425388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 345a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 346c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 347d902baa4SJohn Baldwinoptions KTR_VERBOSE 348c508c1b6SJohn Baldwin 349c508c1b6SJohn Baldwin# 3505526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3516a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3526a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3536a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3546a8d6623SGarrett Wollman# programming errors. 3556a8d6623SGarrett Wollman# 3565526d2d9SEivind Eklundoptions INVARIANTS 3575526d2d9SEivind Eklund 3585526d2d9SEivind Eklund# 35934b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 36034b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 36134b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 36234b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 36334b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 36434b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 36534b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 36634b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 36734b15f2aSJohn Baldwin# infrastructure without the added overhead. 36834b15f2aSJohn Baldwin# 36934b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 37034b15f2aSJohn Baldwin 37134b15f2aSJohn Baldwin# 3725526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3735526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3745526d2d9SEivind Eklund# it is disabled by default. 3755526d2d9SEivind Eklund# 3760dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 377da59a31cSDavid Greenman 3780dd1eea1SJordan K. Hubbard# 3790b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3803c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 3810b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3820b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3830b5438c6SRobert Watson# impossible) scenarios. 3840b5438c6SRobert Watson# 3850b5438c6SRobert Watsonoptions REGRESSION 3860b5438c6SRobert Watson 3870b5438c6SRobert Watson# 3881432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3891432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3901432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3911432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3921432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3931432aa0cSJohn Baldwin# to "workaround" a panic. 3941432aa0cSJohn Baldwin# 3959d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3961432aa0cSJohn Baldwin 3971432aa0cSJohn Baldwin# 398346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 399346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 400346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 401346ebe51SEivind Eklund# from.) 402346ebe51SEivind Eklund# 403346ebe51SEivind Eklundoptions COMPILING_LINT 404346ebe51SEivind Eklund 4056a8d6623SGarrett Wollman 4066a8d6623SGarrett Wollman##################################################################### 4076a8d6623SGarrett Wollman# NETWORKING OPTIONS 40870c0b54cSAndrey A. Chernov 4096a8d6623SGarrett Wollman# 4106a8d6623SGarrett Wollman# Protocol families: 4116a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 4126a8d6623SGarrett Wollman# 4136a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 41451f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 4156a800098SYoshinobu Inoueoptions IPSEC #IP security 4166a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 4176a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 41814dd6717SSam Leffler# 41914dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 42014dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 42114dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 42214dd6717SSam Leffler# they are assumed trusted. 42314dd6717SSam Leffler# 424fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 425fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 42614dd6717SSam Leffler# 42714dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 428f73bbaf2SDavid Greenman 429b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 430b9234fafSSam Leffler 431cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 432cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 433cc6a66f2SJulian Elischer 4347665f445SRobert Watsonoptions NCP #NetWare Core protocol 435e83e2322SBoris Popov 43634b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 4378b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 43834b5fca7SJulian Elischer 439daaa73b5SRobert Watson# 440daaa73b5SRobert Watson# SMB/CIFS requester 441daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 442daaa73b5SRobert Watson# options. 443daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 444daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 445daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 446daaa73b5SRobert Watson 447d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 448d8589bd5SBoris Popovoptions LIBMCHAIN 449d8589bd5SBoris Popov 45002b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 45102b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 45202b199f1SMax Laier# loaded as modules at this point. In order to build a SMP kernel you must 45302b199f1SMax Laier# also have the ALTQ_NOPCC option. 45402b199f1SMax Laieroptions ALTQ 45502b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 45602b199f1SMax Laieroptions ALTQ_RED # Random Early Drop 45702b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 45802b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 45902b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 4603c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 46102b199f1SMax Laieroptions ALTQ_NOPCC # Required for SMP build 46202b199f1SMax Laieroptions ALTQ_DEBUG 46302b199f1SMax Laier 4644cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 4654cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 4664cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 4674cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 46892a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 46992a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 4704cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 4714cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 472bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 473b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 474b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 475b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 476b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 477b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 478b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 479b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 480b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 481b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 48292a3e552SArchie Cobbsoptions NETGRAPH_BPF 483901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 4844cf49a43SJulian Elischeroptions NETGRAPH_CISCO 48531578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 4864cf49a43SJulian Elischeroptions NETGRAPH_ECHO 4879d564133SRobert Watsonoptions NETGRAPH_EIFACE 48846aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 489d07af9d9SRobert Watsonoptions NETGRAPH_FEC 4904cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 49137379158SBrooks Davisoptions NETGRAPH_GIF 49237379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 4934cf49a43SJulian Elischeroptions NETGRAPH_HOLE 4944cf49a43SJulian Elischeroptions NETGRAPH_IFACE 49537379158SBrooks Davisoptions NETGRAPH_IP_INPUT 496f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 49748e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 498901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 4994cf49a43SJulian Elischeroptions NETGRAPH_LMI 500a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 501a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 502a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 503cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 5047d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 505b0801bacSArchie Cobbsoptions NETGRAPH_PPP 506b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 507add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 5084cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 509b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 5104d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 5110a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 5124cf49a43SJulian Elischeroptions NETGRAPH_TEE 5134cf49a43SJulian Elischeroptions NETGRAPH_TTY 5144cf49a43SJulian Elischeroptions NETGRAPH_UI 515b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 516666ea1b6SMaksim Yevmenkin 51702152e8fSHartmut Brandt# NgATM - Netgraph ATM 51802152e8fSHartmut Brandtoptions NGATM_ATM 519027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 520027ebd2fSHartmut Brandtoptions NGATM_SSCOP 521027ebd2fSHartmut Brandtoptions NGATM_SSCFU 522ed91f9a5SHartmut Brandtoptions NGATM_UNI 523a7e22394SHartmut Brandtoptions NGATM_CCATM 52402152e8fSHartmut Brandt 525c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 52648ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 5273cf4d0bfSPoul-Henning Kamp 5286a8d6623SGarrett Wollman# 5296a8d6623SGarrett Wollman# Network interfaces: 530f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 531f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 5329d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 533722012ccSJulian Elischer# configured or token-ring is enabled. 534fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 535fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 53657a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 53767e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 53867e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 53967e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 54067e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 54167e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 54267e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 54367e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 54434341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 54567e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 54667e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 54767e4db77SSam Leffler# `wlan' module. 5481a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 549eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 550f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 551e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 552f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 553f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 554f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 555d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 556d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 557d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 558f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 55959d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 5601a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 5614c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 562f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 563f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 564cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 565cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 566f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 567f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 568f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 569f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 570f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 571cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 572d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 573f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 5745d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 5756a8d6623SGarrett Wollman# 5768d69c48bSMax Laier# The pf packet filter consists of three devices: 5778d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 5788d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 5798d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 5808d69c48bSMax Laier# synchronization of firewall state tables (over the net). 5818d69c48bSMax Laier# 582829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 583829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 584829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 5856b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 586829b5d55SPeter Wemm# See pppd(8) for more details. 58789327d27SPeter Wemm# 588f71c01ccSPeter Wemmdevice ether #Generic Ethernet 5891270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 590be7b82cdSSam Lefflerdevice wlan #802.11 support 59167e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 59267e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 59367e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 59467e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 59567e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 596f71c01ccSPeter Wemmdevice token #Generic TokenRing 597f71c01ccSPeter Wemmdevice fddi #Generic FDDI 598eda6ecb2SMax Khondevice arcnet #Generic Arcnet 599f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 60009d225d8SBrooks Davisdevice loop #Network loopback device 601f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 602f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 6034c12b435SNick Sayerdevice tap #Virtual Ethernet driver 604f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 605f71c01ccSPeter Wemmdevice sl #Serial Line IP 606f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 6078d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 6088d69c48bSMax Laierdevice pflog #logging support interface for PF 6098d69c48bSMax Laierdevice pfsync #synchronization interface for PF 61005c872adSBrooks Davisdevice ppp #Point-to-point protocol 61189327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 61289327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 6136b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 614d29895dcSGarrett Wollman 615f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 6165d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 6175d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 6185d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 6195d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 6205d94d71cSBoris Popov 621cfa1ca9dSYoshinobu Inoue# for IPv6 6229753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 623f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 6242f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 625d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 626cfa1ca9dSYoshinobu Inoue 6276a8d6623SGarrett Wollman# 6286a8d6623SGarrett Wollman# Internet family options: 6296a8d6623SGarrett Wollman# 6306a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 6316a8d6623SGarrett Wollman# with mrouted(8). 6326a8d6623SGarrett Wollman# 633e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 634e0f688baSJeffrey Hsu# Requires MROUTING enabled. 635e0f688baSJeffrey Hsu# 636d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 637ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 638ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 639ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 640ab6e02daSJordan K. Hubbard# 641ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 642ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 643a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 644ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 645ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 646ab6e02daSJordan K. Hubbard# feature works properly. 6478dd4744eSJordan K. Hubbard# 648ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 649ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 650ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 651ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 652ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 653ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 654ffdd472dSPeter Wemm# out of sync. 655d29895dcSGarrett Wollman# 65684bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 65784bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 65893e0e116SJulian Elischer# 65944299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 66044299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 66144299225SAndre Oppermann# ``ipfw forward''. 66244299225SAndre Oppermann# 6631b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 6641b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 6651b968362SDag-Erling Smørgrav# from traceroute and similar tools. 6661b968362SDag-Erling Smørgrav# 6675e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 6685e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 6695e331acdSGarrett Wollman# using the trpt(8) utility. 67065e8111fSBruce Evans# 671e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 672e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 673d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 6744479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 6755895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 676e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 67744299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 678210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 679210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 680210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 681210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 68293e0e116SJulian Elischeroptions IPDIVERT #divert sockets 6839cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 6849cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 6858259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 6861b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 68765e8111fSBruce Evansoptions TCPDEBUG 6886a8d6623SGarrett Wollman 68953dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 69053dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 691f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 69253dcc544SMike Silbersackoptions MBUF_STRESS_TEST 6934a5ccac7SMike Silbersack 694a79b7128SAlfred Perlstein# Statically Link in accept filters 695a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 696a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 697a79b7128SAlfred Perlstein 698e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 699e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 700e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 701e46cd3d4SDag-Erling Smørgrav# 702e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 703e46cd3d4SDag-Erling Smørgrav 704b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 705b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 706b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 707b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 708017bee74SSUZUKI Shinsuke# This requires the use of 'device crypto', 'options FAST_IPSEC' or 'options 709017bee74SSUZUKI Shinsuke# IPSEC', and 'device cryptodev'. 710b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 711b52f8407SBruce M Simpson 712f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 713f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 714f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 715f8f8803bSBruce Evans# smoother scheduling of the traffic. 716c578eeb3SLuigi Rizzo# 71768e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 718c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 719c578eeb3SLuigi Rizzo# 72068ec4eb6SLuigi Rizzooptions DUMMYNET 72168ec4eb6SLuigi Rizzooptions BRIDGE 72268e9d934SLuigi Rizzo 72398cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 7243c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 72598cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 72698cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 72798cb733cSKenneth D. Merry# zero_copy(9) for more details. 72898cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 72998cb733cSKenneth D. Merry 7303f8c4506SPoul-Henning Kamp# 7313f8c4506SPoul-Henning Kamp# ATM (HARP version) options 7323f8c4506SPoul-Henning Kamp# 7333f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 7343f8c4506SPoul-Henning Kamp# for ATM support. 7353f8c4506SPoul-Henning Kamp# 7363f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 7373f8c4506SPoul-Henning Kamp# 7383f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 7393f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 7403f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 7413f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 7423f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 7433f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 7443f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 7453f8c4506SPoul-Henning Kamp# 7463f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 7473f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 7483f8c4506SPoul-Henning Kamp# 74958aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 75058aa55efSHartmut Brandt# 7513f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 7523f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 7533f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 7543f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 7553f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 75626837af4SMatthew N. Dodd 75704961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 75858aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 7593f8c4506SPoul-Henning Kamp 7606a8d6623SGarrett Wollman 7616a8d6623SGarrett Wollman##################################################################### 7626a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 763e3178a06SJordan K. Hubbard 7642365e64fSRodney W. Grimes# 7656a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 7666a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 767888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 7686a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 7696a8d6623SGarrett Wollman# compile other filesystems as well. 7706a8d6623SGarrett Wollman# 771a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 772a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 773a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 774a5b88b01SKATO Takenori# soul to sit down and fix them. 7752365e64fSRodney W. Grimes# 776f1a9c715SDavid Greenman 7776a8d6623SGarrett Wollman# One of these is mandatory: 7786a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 779dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 7806a8d6623SGarrett Wollman 7816a8d6623SGarrett Wollman# The rest are optional: 7825895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 78399d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 7840adb9b96SPeter Wemmoptions HPFS #OS/2 File system 785dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 786dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 7873ee9bf69SEivind Eklundoptions NTFS #NT File System 788f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 789dd1c7d13SBruce Evans# Broken (depends on NCP): 790b40ce416SJulian Elischer#options NWFS #NetWare filesystem 79199d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 7924d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 79352ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 794daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 795df263cbdSScott Longoptions UDF #Universal Disk Format 796dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 797b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 79899d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 799bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 800bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 801f1a9c715SDavid Greenman 802d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 803d61e6649SAlexander Langer# making abrupt shutdown less risky. 804f8f8d7afSEivind Eklund# 8053d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 806b1897c19SJulian Elischer 807a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 80851be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 80951be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 81049993db0SRobert Watsonoptions UFS_EXTATTR 81149993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 812a64ed089SRobert Watson 81351be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 81451be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 81551be6918SChris D. Faulhaber# for the underlying filesystem. 81651be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 81751be6918SChris D. Faulhaberoptions UFS_ACL 81851be6918SChris D. Faulhaber 8199b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 8209b5ad47fSIan Dowse# directories at the expense of some memory. 8219b5ad47fSIan Dowseoptions UFS_DIRHASH 8229b5ad47fSIan Dowse 82371e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 82471e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 82571e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 82671e4fff8SPoul-Henning Kamp 82771e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 82871e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 82971e4fff8SPoul-Henning Kampoptions MD_ROOT 830d52d7365SPoul-Henning Kamp 831495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 8322365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 8336a8d6623SGarrett Wollman 834276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 835276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 836276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 837276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 838ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 8396110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 840276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 841276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 842276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 843276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 844276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 845276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 846cb800e34SJulian Elischer# 847cb800e34SJulian Elischeroptions SUIDDIR 848cb800e34SJulian Elischer 849df394affSJohn-Mark Gurney# NFS options: 8505895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 8515895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 8525895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 8535895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 8545895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 8555895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 856df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 857df394affSJohn-Mark Gurney 8589afcea2fSRobert V. Baron# Coda stuff: 8599afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 860f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 861d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 862d14e51c9STim J. Robbins# realms-aware 6.x protocol. 863d14e51c9STim J. Robbins#options CODA_COMPAT_5 864a1d55890SJordan K. Hubbard 865053a2b61SEivind Eklund# 866053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 867053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 868053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 869053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 870053a2b61SEivind Eklund# 8715895e3c8SPeter Wemmoptions EXT2FS 872053a2b61SEivind Eklund 873dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 8740cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 8750cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 876dd85920aSJason Evansoptions VFS_AIO 877053a2b61SEivind Eklund 8788ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 879ac519db0SMark Murraydevice random 88015bbdecfSMark Murray 8818ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 8828ab2f5ecSMark Murraydevice mem 8838ab2f5ecSMark Murray 884c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 885c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 886c4f02a89SMax Khonoptions CD9660_ICONV 887c4f02a89SMax Khonoptions MSDOSFS_ICONV 888c4f02a89SMax Khonoptions NTFS_ICONV 889126f0dfaSScott Longoptions UDF_ICONV 890c4f02a89SMax Khon 8913bc482ecSTim J. Robbins# Experimental support for large MS-DOS filesystems. 8923bc482ecSTim J. Robbins# 8933bc482ecSTim J. Robbins# WARNING: This uses at least 32 bytes of kernel memory (which is not 8943bc482ecSTim J. Robbins# reclaimed until the FS is unmounted) for each file on disk to map 8953bc482ecSTim J. Robbins# between the 32-bit inode numbers used by VFS and the 64-bit pseudo-inode 8963bc482ecSTim J. Robbins# numbers used internally by msdosfs. This is only safe to use in certain 8973bc482ecSTim J. Robbins# controlled situations (e.g. read-only FS with less than 1 million files). 8983bc482ecSTim J. Robbins# Since the mappings do not persist across unmounts (or reboots), these 8993bc482ecSTim J. Robbins# filesystems are not suitable for exporting through NFS, or any other 9003bc482ecSTim J. Robbins# application that requires fixed inode numbers. 9013bc482ecSTim J. Robbinsoptions MSDOSFS_LARGE 9023bc482ecSTim J. Robbins 9036a8d6623SGarrett Wollman 9046a8d6623SGarrett Wollman##################################################################### 905abc97a06SBruce Evans# POSIX P1003.1B 906abc97a06SBruce Evans 907ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 908abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 909abc97a06SBruce Evans 9105895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 9118cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 9128cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 9133ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 914abc97a06SBruce Evans 915abc97a06SBruce Evans 916abc97a06SBruce Evans##################################################################### 91712e9f256SRobert Watson# SECURITY POLICY PARAMETERS 91812e9f256SRobert Watson 919cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 920cd6d1d76SBruce Evansoptions MAC 921eae2f20cSRobert Watsonoptions MAC_BIBA 922eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 923cd6d1d76SBruce Evansoptions MAC_DEBUG 924eae2f20cSRobert Watsonoptions MAC_IFOFF 925c4725737SRobert Watsonoptions MAC_LOMAC 926eae2f20cSRobert Watsonoptions MAC_MLS 927eae2f20cSRobert Watsonoptions MAC_NONE 928eae2f20cSRobert Watsonoptions MAC_PARTITION 92903d03162SRobert Watsonoptions MAC_PORTACL 930eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 931782f7255SRobert Watsonoptions MAC_STUB 932eae2f20cSRobert Watsonoptions MAC_TEST 93312e9f256SRobert Watson 93412e9f256SRobert Watson 93512e9f256SRobert Watson##################################################################### 936000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 937000033d0SJeroen Ruigrok van der Werven 938000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 939c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 940c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 941c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 942c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 943c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 944c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 945000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 946000033d0SJeroen Ruigrok van der Werven 947000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 948000033d0SJeroen Ruigrok van der Werven 949f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 950f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 951f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 952f309f881SJohn Baldwin 953f309f881SJohn Baldwinoptions PPS_SYNC 954f309f881SJohn Baldwin 955000033d0SJeroen Ruigrok van der Werven 956000033d0SJeroen Ruigrok van der Werven##################################################################### 957de6a307eSPeter Dufault# SCSI DEVICES 958de6a307eSPeter Dufault 9596a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 9606a8d6623SGarrett Wollman 9616a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 962ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 9636a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 9646a8d6623SGarrett Wollman# device configuration sections below. 9656a8d6623SGarrett Wollman# 966e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 967e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 968e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 969e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 970e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 971e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 972e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 973e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 974e14eb5a1SGarrett Wollman# problem.) 975ebc1a0e2SPeter Dufault 976ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 977ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 978700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 979700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 980ebc1a0e2SPeter Dufault 981ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 982ebc1a0e2SPeter Dufault 983f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 984f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 985f71c01ccSPeter Wemmhint.scbus.1.bus="0" 986f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 987f71c01ccSPeter Wemmhint.scbus.3.bus="0" 988f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 989f71c01ccSPeter Wemmhint.scbus.2.bus="1" 990f71c01ccSPeter Wemmhint.da.0.at="scbus0" 991f71c01ccSPeter Wemmhint.da.0.target="0" 992f71c01ccSPeter Wemmhint.da.0.unit="0" 993f71c01ccSPeter Wemmhint.da.1.at="scbus3" 994f71c01ccSPeter Wemmhint.da.1.target="1" 995f71c01ccSPeter Wemmhint.da.2.at="scbus2" 996f71c01ccSPeter Wemmhint.da.2.target="3" 997f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 998f71c01ccSPeter Wemmhint.sa.1.target="6" 999ebc1a0e2SPeter Dufault 1000ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1001ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1002ebc1a0e2SPeter Dufault 1003ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1004ebc1a0e2SPeter Dufault 1005cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1006cf2458c9SMatt Jacob# 1007cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1008cf2458c9SMatt Jacob# ("WORM") devices. 1009cf2458c9SMatt Jacob# 1010cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1011cf2458c9SMatt Jacob# 1012cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1013cf2458c9SMatt Jacob# 10143c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 10153c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1016cf2458c9SMatt Jacob# 1017cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1018cf2458c9SMatt Jacob# 1019cf2458c9SMatt Jacob# 1020cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1021cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1022cf2458c9SMatt Jacob# 1023cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1024cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1025cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1026cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1027cf2458c9SMatt Jacob# 1028cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1029cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1030cf2458c9SMatt Jacob# to them. 1031cf2458c9SMatt Jacob# 1032265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1033cf2458c9SMatt Jacob# configuration as the "pass" driver. 1034ebc1a0e2SPeter Dufault 1035c9953c3bSPeter Wemmdevice scbus #base SCSI code 1036c9953c3bSPeter Wemmdevice ch #SCSI media changers 1037c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1038c9953c3bSPeter Wemmdevice sa #SCSI tapes 1039c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 104064ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1041cf2458c9SMatt Jacobdevice pt #SCSI processor 104264ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 104364ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1044cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 10458909a72bSPeter Dufault 1046700daf5eSJustin T. Gibbs# CAM OPTIONS: 1047700daf5eSJustin T. Gibbs# debugging options: 1048700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1049700daf5eSJustin T. Gibbs# specify them all! 1050700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1051700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1052700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1053700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1054d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1055d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1056700daf5eSJustin T. Gibbs# 1057700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1058b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 1059b29f9e40SMatt Jacob# to soon 1060700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1061700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 106256234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 106356234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 10643a937198SBrooks Davis# freeze the device queue after a bus device reset. This 10653a937198SBrooks Davis# can be changed at boot and runtime with the 10663a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1067700daf5eSJustin T. Gibbsoptions CAMDEBUG 10685895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 10695895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 10705895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 107125388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 10725895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1073700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1074700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 107532672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 10761a7c583cSGarrett Wollman 1077700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1078700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1079700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1080700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1081700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1082700daf5eSJustin T. Gibbs# respectively. 108393063432SJoerg Wunsch# 1084700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1085700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1086700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 108793063432SJoerg Wunsch# 10885895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 10895895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 109093063432SJoerg Wunsch 10919dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1092b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 10939dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 10949dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 10959dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 10969f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 109725388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 109825388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 109925388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 110025388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 11019f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 11029dfb4471SKenneth D. Merry 11033ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 11043ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 110525388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 11063ece1bd2SKenneth D. Merry 11078904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 11088904e70bSMatt Jacob# 11098904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 11108904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 11118904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 11128904e70bSMatt Jacob# are in.... 11138904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 11148904e70bSMatt Jacob 11156a8d6623SGarrett Wollman 11166a8d6623SGarrett Wollman##################################################################### 11176a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 11186a8d6623SGarrett Wollman 11191160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 11201160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 11211160da92SJoerg Wunsch# `xterm', among others. 11221160da92SJoerg Wunsch 1123f71c01ccSPeter Wemmdevice pty #Pseudo ttys 11246d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1125f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1126f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1127efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1128be174c7eSGreg Lehey 11296f2d8adbSBoris Popov# Kernel side iconv library 11306f2d8adbSBoris Popovoptions LIBICONV 11316f2d8adbSBoris Popov 113258067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 11335895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 113458067a99SPoul-Henning Kamp 11359c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 11369c62b3eeSDavid Schultzoptions TTYHOG=8193 11379c62b3eeSDavid Schultz 11386a8d6623SGarrett Wollman 11396a8d6623SGarrett Wollman##################################################################### 1140d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1141d61e6649SAlexander Langer 1142d61e6649SAlexander Langer# For ISA the required hints are listed. 1143d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1144d61e6649SAlexander Langer# are needed. 1145d61e6649SAlexander Langer 1146d61e6649SAlexander Langer# 1147d61e6649SAlexander Langer# Mandatory devices: 1148d61e6649SAlexander Langer# 1149d61e6649SAlexander Langer 11506e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 11516e818956SDavid E. O'Briendevice atkbdc 11526e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 11536e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 11546e818956SDavid E. O'Brien 11556e818956SDavid E. O'Brien# The AT keyboard 11566e818956SDavid E. O'Briendevice atkbd 11576e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 11586e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 11596e818956SDavid E. O'Brien 11606e818956SDavid E. O'Brien# Options for atkbd: 11616e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 11626e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 11636e818956SDavid E. O'Brien 11646e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 11656e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 11666e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 11676e818956SDavid E. O'Brien 11686e818956SDavid E. O'Brien# `flags' for atkbd: 11696e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 11706e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 11716e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 11726e818956SDavid E. O'Brien# dockingstations 11736e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 11746e818956SDavid E. O'Brien 11756e818956SDavid E. O'Brien# PS/2 mouse 11766e818956SDavid E. O'Briendevice psm 11776e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 11786e818956SDavid E. O'Brienhint.psm.0.irq="12" 11796e818956SDavid E. O'Brien 11806e818956SDavid E. O'Brien# Options for psm: 11816e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 11826e818956SDavid E. O'Brien #for some laptops 11836e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 11846e818956SDavid E. O'Brien 11856e818956SDavid E. O'Brien# Video card driver for VGA adapters. 11866e818956SDavid E. O'Briendevice vga 11876e818956SDavid E. O'Brienhint.vga.0.at="isa" 11886e818956SDavid E. O'Brien 11896e818956SDavid E. O'Brien# Options for vga: 11906e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 11916e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 11926e818956SDavid E. O'Brien# some systems. 11936e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 11946e818956SDavid E. O'Brien 11956e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 11966e818956SDavid E. O'Brien# use the following options to save some memory. 11976e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 11986e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 11996e818956SDavid E. O'Brien 12006e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 12016e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 12026e818956SDavid E. O'Brien 12036e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 12046e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 12056e818956SDavid E. O'Brien 12067f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 12077f5092f3SJohn Baldwin 1208dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 12097f5092f3SJohn Baldwin 12107f5092f3SJohn Baldwin# Various screen savers. 12117f5092f3SJohn Baldwindevice blank_saver 12127f5092f3SJohn Baldwindevice daemon_saver 121327dc7a92SJohn Baldwindevice dragon_saver 12147f5092f3SJohn Baldwindevice fade_saver 12157f5092f3SJohn Baldwindevice fire_saver 12167f5092f3SJohn Baldwindevice green_saver 12177f5092f3SJohn Baldwindevice logo_saver 12187f5092f3SJohn Baldwindevice rain_saver 121927dc7a92SJohn Baldwindevice snake_saver 12207f5092f3SJohn Baldwindevice star_saver 12217f5092f3SJohn Baldwindevice warp_saver 12227f5092f3SJohn Baldwin 1223ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1224f453022cSPeter Wemmdevice sc 1225f71c01ccSPeter Wemmhint.sc.0.at="isa" 1226683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 12276e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 12286e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1229cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1230e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1231c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 12326e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 12336e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 12346e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 123585e36760SJordan K. Hubbard 12367a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 123725388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 123825388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 123925388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 124025388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 12417a88382dSKazutaka YOKOTA 124278f45204SMaxim Sobolev# The following options will let you change the default behaviour of 124378f45204SMaxim Sobolev# cut-n-paste feature 124478f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 124525388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 124625388b6cSBruce Evans # (default is single space - \"x20\") 124778f45204SMaxim Sobolev 12487a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 12497a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 12507a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 12517a88382dSKazutaka YOKOTA 12526e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 12536e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 12546e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 12556e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 12566e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1257c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 12582ac8be82SAndreas Schulz 12598a28ce0eSJohn Baldwin# `flags' for sc 12608a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 12618a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 12628a28ce0eSJohn Baldwin 12631fe04850SBruce Evans# 1264d61e6649SAlexander Langer# Optional devices: 12656a8d6623SGarrett Wollman# 12666a8d6623SGarrett Wollman 12676a8d6623SGarrett Wollman# 1268d61e6649SAlexander Langer# SCSI host adapters: 12696a8d6623SGarrett Wollman# 12707f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1271859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 12726e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 12737f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1274d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1275d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1276cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 12777f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1278d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1279d61e6649SAlexander Langer# such as the Tekram DC-390(T). 12806e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 12816e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 12821b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1283d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1284d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1285d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1286e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1287e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1288ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 128964fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 129064fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1291d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1292fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1293fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1294fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1295fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1296f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 12976e818956SDavid E. O'Brien# wds: WD7000 1298d61e6649SAlexander Langer 12996e818956SDavid E. O'Brien# 13006e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 13016e818956SDavid E. O'Brien# probed correctly. 13026e818956SDavid E. O'Brien# 13036e818956SDavid E. O'Briendevice bt 13046e818956SDavid E. O'Brienhint.bt.0.at="isa" 13056e818956SDavid E. O'Brienhint.bt.0.port="0x330" 13067f5092f3SJohn Baldwindevice adv 13077f5092f3SJohn Baldwinhint.adv.0.at="isa" 1308c9953c3bSPeter Wemmdevice adw 13096e818956SDavid E. O'Briendevice aha 13106e818956SDavid E. O'Brienhint.aha.0.at="isa" 13117f5092f3SJohn Baldwindevice aic 13127f5092f3SJohn Baldwinhint.aic.0.at="isa" 13137f5092f3SJohn Baldwindevice ahb 1314d61e6649SAlexander Langerdevice ahc 1315cdd49e97SJustin T. Gibbsdevice ahd 1316d61e6649SAlexander Langerdevice amd 13171b946e21SScott Longdevice esp 1318d61e6649SAlexander Langerdevice isp 13190787f2b8SMatt Jacobhint.isp.0.disable="1" 13200787f2b8SMatt Jacobhint.isp.0.role="3" 13210787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 13220787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 13230787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 13240787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 13250787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 13260787f2b8SMatt Jacobhint.isp.0.topology="lport" 13270787f2b8SMatt Jacobhint.isp.0.topology="nport" 13280787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 13290787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 13300787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 13310787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 13320787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 13330787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1334d61e6649SAlexander Langerdevice ispfw 133564fa5108SMatt Jacobdevice mpt 1336d61e6649SAlexander Langerdevice ncr 1337d61e6649SAlexander Langerdevice sym 1338f3d92b26SOlivier Houcharddevice trm 13396e818956SDavid E. O'Briendevice wds 13406e818956SDavid E. O'Brienhint.wds.0.at="isa" 13416e818956SDavid E. O'Brienhint.wds.0.port="0x350" 13426e818956SDavid E. O'Brienhint.wds.0.irq="11" 13436e818956SDavid E. O'Brienhint.wds.0.drq="6" 1344d61e6649SAlexander Langer 1345d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1346d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1347d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1348d61e6649SAlexander Langer# default. 1349d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1350d61e6649SAlexander Langer 1351fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1352fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1353fac70739SJeroen Ruigrok van der Werven 1354fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1355fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1356fac70739SJeroen Ruigrok van der Werven 1357662d3818SScott Long# Compile in Aic7xxx Debugging code. 1358662d3818SScott Longoptions AHC_DEBUG 1359662d3818SScott Long 1360662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1361662d3818SScott Longoptions AHC_DEBUG_OPTS 1362662d3818SScott Long 1363f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1364f8f8803bSBruce Evans# See ahc(4). 1365662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1366662d3818SScott Long 1367cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1368cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1369cdd49e97SJustin T. Gibbs 1370f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1371cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1372cdd49e97SJustin T. Gibbs 137343e9d8a3SScott Long# Print human-readable register definitions when debugging 137443e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 137543e9d8a3SScott Long 1376662d3818SScott Long# Bitmap of units to enable targetmode operations. 1377662d3818SScott Longoptions AHD_TMODE_ENABLE 1378662d3818SScott Long 1379d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1380d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1381d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1382d61e6649SAlexander Langer 1383d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1384d61e6649SAlexander Langer# 1385d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1386d61e6649SAlexander Langer# 138764fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1388d61e6649SAlexander Langer 1389d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1390d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1391d61e6649SAlexander Langer # Allows the ncr to take precedence 1392d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1393d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1394d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1395d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1396d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1397d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1398d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1399d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1400d61e6649SAlexander Langer # default:8, range:[1..64] 14016a8d6623SGarrett Wollman 14026e818956SDavid E. O'Brien# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 14036e818956SDavid E. O'Brien# controllers (SmartRAID V and VI and later). 14046e818956SDavid E. O'Brien# These controllers require the CAM infrastructure. 14056e818956SDavid E. O'Brien# 14066e818956SDavid E. O'Briendevice asr 14076e818956SDavid E. O'Brien 14086e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 14096e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 14106e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 14116e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 14126e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 14136e818956SDavid E. O'Brien# 14146e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 14156e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 14166e818956SDavid E. O'Brien# instruments are enabled. The tools in 14176e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 14186e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 14196e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 14206e818956SDavid E. O'Brien# this option. If your system is very busy, this 14216e818956SDavid E. O'Brien# option will create more trouble than solve. 14226e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 14236e818956SDavid E. O'Brien# wait when timing out with the above option. 14246e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 14256e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 14266e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 14276e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 14286e818956SDavid E. O'Brien# cost, great benefit. 14296e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 14306e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 14316e818956SDavid E. O'Brien# are 100% certain you need it. 14326e818956SDavid E. O'Brien 14336e818956SDavid E. O'Briendevice dpt 14346e818956SDavid E. O'Brien 14356e818956SDavid E. O'Brien# DPT options 14366e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 14376e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 14386e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 14396e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 14406e818956SDavid E. O'Brienoptions DPT_RESET_HBA 14416e818956SDavid E. O'Brien 14426e818956SDavid E. O'Brien# 14436e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 14446e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 14456e818956SDavid E. O'Brien# CAM infrastructure. 14466e818956SDavid E. O'Brien# 14476e818956SDavid E. O'Briendevice ciss 14486e818956SDavid E. O'Brien 14496e818956SDavid E. O'Brien# 14506e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 14516e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 14526e818956SDavid E. O'Brien# at Intel for this driver are 14536e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 14546e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 14556e818956SDavid E. O'Brien# 14566e818956SDavid E. O'Briendevice iir 14576e818956SDavid E. O'Brien 14586e818956SDavid E. O'Brien# 14596e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 14606e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 14616e818956SDavid E. O'Brien# the CAM infrastructure. 14626e818956SDavid E. O'Brien# 14636e818956SDavid E. O'Briendevice mly 14646e818956SDavid E. O'Brien 14656e818956SDavid E. O'Brien# 14666e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 14676e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 14686e818956SDavid E. O'Brien# controllers. 14696e818956SDavid E. O'Brien# 14706e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 14716e818956SDavid E. O'Briendevice mlx # Mylex DAC960 14726e818956SDavid E. O'Briendevice amr # AMI MegaRAID 14736e818956SDavid E. O'Brien 14746e818956SDavid E. O'Brien# 14756e818956SDavid E. O'Brien# 3ware ATA RAID 14766e818956SDavid E. O'Brien# 14776e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 14786e818956SDavid E. O'Brien 147990d3341eSPeter Wemm# 14806d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 14816d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 14826d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1483c9953c3bSPeter Wemmdevice ata 1484c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1485ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1486c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1487c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1488c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1489fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1490fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 14918b89ef0aSSøren Schmidt# 14926d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 14936d04301dSAlexander Langerhint.ata.0.at="isa" 14946d04301dSAlexander Langerhint.ata.0.port="0x1f0" 14956d04301dSAlexander Langerhint.ata.0.irq="14" 14966d04301dSAlexander Langerhint.ata.1.at="isa" 14976d04301dSAlexander Langerhint.ata.1.port="0x170" 14986d04301dSAlexander Langerhint.ata.1.irq="15" 14996d04301dSAlexander Langer 15006d04301dSAlexander Langer# 1501000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1502000da71aSSøren Schmidt# 1503000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 150474d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 150574d8e840SSøren Schmidt 150674d8e840SSøren Schmidtoptions ATA_STATIC_ID 150774d8e840SSøren Schmidt 15088b89ef0aSSøren Schmidt# 15096d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 15106d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 15116a8d6623SGarrett Wollman# 1512f71c01ccSPeter Wemmdevice fdc 1513f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1514f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1515f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1516f71c01ccSPeter Wemmhint.fdc.0.drq="2" 151785827d9cSJoerg Wunsch# 1518d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1519d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1520d2fb4892SJoerg Wunsch# however. 1521d2fb4892SJoerg Wunschoptions FDC_DEBUG 1522d2fb4892SJoerg Wunsch# 1523f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1524f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1525f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1526f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 152785827d9cSJoerg Wunsch 1528f71c01ccSPeter Wemm# Specify floppy devices 1529f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1530f71c01ccSPeter Wemmhint.fd.0.drive="0" 1531f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1532f71c01ccSPeter Wemmhint.fd.1.drive="1" 153385827d9cSJoerg Wunsch 15346a8d6623SGarrett Wollman# 15356d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 15366d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1537c8956b36SMarcel Moolenaar# 1538f71c01ccSPeter Wemmdevice sio 1539f71c01ccSPeter Wemmhint.sio.0.at="isa" 1540f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1541f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1542f71c01ccSPeter Wemmhint.sio.0.irq="4" 15439546766aSBruce Evans 1544501ef98fSMarcel Moolenaar# Options for sio: 1545c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1546c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1547c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1548c8956b36SMarcel Moolenaar # (default 9600). 1549501ef98fSMarcel Moolenaar 1550501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1551501ef98fSMarcel Moolenaar# uart(4). 1552501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1553501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1554501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1555501ef98fSMarcel Moolenaar# access the device in any normal way. 1556501ef98fSMarcel Moolenaar# PnP `flags' 1557501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1558501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1559501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1560501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1561501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1562501ef98fSMarcel Moolenaar 15639546766aSBruce Evans# 1564501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1565501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1566c8956b36SMarcel Moolenaar# 1567501ef98fSMarcel Moolenaardevice uart 1568501ef98fSMarcel Moolenaar 15698194412bSMarcel Moolenaar# Options for uart(4) 15708194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 15718194412bSMarcel Moolenaar # instead of DCD. 15728194412bSMarcel Moolenaar 1573501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1574501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1575501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1576501ef98fSMarcel Moolenaar 1577c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1578c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1579c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1580c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1581c8956b36SMarcel Moolenaar# unit number of the probed UART. 1582501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1583501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1584501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1585501ef98fSMarcel Moolenaar 1586501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1587c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1588c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1589c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1590c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1591c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1592c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1593c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1594c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1595c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1596c8956b36SMarcel Moolenaar# as debug port. 15979546766aSBruce Evans# 15989546766aSBruce Evans 1599501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1600c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1601c8956b36SMarcel Moolenaar # ddb, if available. 16026a8d6623SGarrett Wollman 160326b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 160426b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 160526b6ea69SPaul Saab# Sun servers by the Remote Console. 160626b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 160726b6ea69SPaul Saab 16089c564b6cSJohn Hay# PCI Universal Communications driver 16099c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 16109c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1611093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 16129c564b6cSJohn Hay# 16139c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 16149c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 16159c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 16169c564b6cSJohn Haydevice puc 16179c564b6cSJohn Hayoptions PUC_FASTINTR 16189c564b6cSJohn Hay 16196a8d6623SGarrett Wollman# 1620d61e6649SAlexander Langer# Network interfaces: 16216a8d6623SGarrett Wollman# 1622d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1623d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 16243c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1625d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1626d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1627d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1628d61e6649SAlexander Langer# individual driver. 1629d61e6649SAlexander Langerdevice miibus 1630d61e6649SAlexander Langer 16317f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 16327f5092f3SJohn Baldwin# PCI and ISA varieties. 16337f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 16347f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 163595d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1636586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1637586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1638586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 16397f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 16407f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 16417f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 16427f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1643d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1644d61e6649SAlexander Langer# and various workalikes including: 1645d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1646d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1647d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1648d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1649d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1650d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1651d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1652d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1653d61e6649SAlexander Langer# KNE110TX. 1654d61e6649SAlexander Langer# de: Digital Equipment DC21040 1655a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 16567f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 16577f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 16587f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 16597f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 16607f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 16617f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1662d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1663d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1664cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 166552c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 1666c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1667c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1668c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1669d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1670ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1671ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1672ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 167301019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1674660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 167541f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 167641f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 167741f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 167841f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1679d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1680d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1681d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1682d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1683d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1684d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1685d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1686d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1687d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1688d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1689d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1690d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1691d61e6649SAlexander Langer# card which is 32-bit. 1692b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1693b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 16947d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1695d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1696d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1697d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1698d61e6649SAlexander Langer# (also single mode and multimode). 1699d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1700d61e6649SAlexander Langer# attach each one as a separate network interface. 17017f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 17027f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1703d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1704d61e6649SAlexander Langer# the D-Link DFE-550TX. 1705d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1706d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1707d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1708d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1709d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1710d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1711d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1712d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1713d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 17143c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1715362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1716d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1717d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1718d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1719d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1720d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1721d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1722d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1723d61e6649SAlexander Langer# NE2000 clone. 17247f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 17257f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 17267f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 17277f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 17287f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 17297f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1730d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1731d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1732d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1733d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1734d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1735d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1736d61e6649SAlexander Langer 17377f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 17387f5092f3SJohn Baldwin 17397f5092f3SJohn Baldwindevice cm 17407f5092f3SJohn Baldwinhint.cm.0.at="isa" 17417f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 17427f5092f3SJohn Baldwinhint.cm.0.irq="9" 17437f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 17447f5092f3SJohn Baldwindevice cs 17457f5092f3SJohn Baldwinhint.cs.0.at="isa" 17467f5092f3SJohn Baldwinhint.cs.0.port="0x300" 17477f5092f3SJohn Baldwindevice ep 17487f5092f3SJohn Baldwindevice ex 1749c06a3350SPeter Wemmdevice fe 17507f5092f3SJohn Baldwinhint.fe.0.at="isa" 17517f5092f3SJohn Baldwinhint.fe.0.port="0x300" 17527f5092f3SJohn Baldwindevice fea 17537f5092f3SJohn Baldwindevice sn 17547f5092f3SJohn Baldwinhint.sn.0.at="isa" 17557f5092f3SJohn Baldwinhint.sn.0.port="0x300" 17567f5092f3SJohn Baldwinhint.sn.0.irq="10" 17577f5092f3SJohn Baldwindevice an 17587f5092f3SJohn Baldwindevice awi 17597f5092f3SJohn Baldwindevice cnw 17607f5092f3SJohn Baldwindevice wi 17617f5092f3SJohn Baldwindevice xe 17627f5092f3SJohn Baldwin 1763d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1764d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 17654664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 17664664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 176752c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1768d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1769d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 17702e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1771d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 17727d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1773d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1774d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1775d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1776eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1777d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1778d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1779d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1780d61e6649SAlexander Langer 1781d61e6649SAlexander Langer# PCI Ethernet NICs. 1782d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 178395d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1784c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1785d61e6649SAlexander Langer 1786d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 178795d67482SBill Pauldevice bge 1788c678bc4fSBill Pauldevice lge 1789ce4946daSBill Pauldevice nge 1790d61e6649SAlexander Langerdevice sk 1791d61e6649SAlexander Langerdevice ti 1792c06a3350SPeter Wemmdevice fpa 1793d61e6649SAlexander Langer 179498cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 179598cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 179698cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 179798cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 179898cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 179998cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 180098cb733cSKenneth D. Merry 18012c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 18022c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 18032c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 18042c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 18052c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 18062c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 18072c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 18082c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 18092c8f5a28SKenneth D. Merry 181068713f97SKenjiro Cho# 181144b5247dSKenjiro Cho# ATM related options (Cranor version) 181244b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 181368713f97SKenjiro Cho# 181468713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 181568713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 181668713f97SKenjiro Cho# 1817c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1818c594298bSHartmut Brandt# ATM PCI cards. 1819c594298bSHartmut Brandt# 1820fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1821fb24f088SHartmut Brandt# 18228dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 18238dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 18248dd4275cSHartmut Brandt# 1825f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 182668713f97SKenjiro Cho# atm devices. 18273cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 182868713f97SKenjiro Cho# bypass TCP/IP. 182968713f97SKenjiro Cho# 1830fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1831fb24f088SHartmut Brandt# hatm and fatm. 18321ba46a03SHartmut Brandt# 183368713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 183468713f97SKenjiro Cho# for more details, please read the original documents at 183598a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 183668713f97SKenjiro Cho# 1837f71c01ccSPeter Wemmdevice atm 183844b5247dSKenjiro Chodevice en 1839fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1840c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 18418dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 18421ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 18433cbceb82SKenjiro Chooptions NATM #native ATM 1844f4567b9cSJulian Elischer 18457e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 18467e9024cdSHartmut Brandt 1847c19da41eSPeter Wemm# 18480739ea1dSSeigo Tanimura# Sound drivers 1849c19da41eSPeter Wemm# 18500739ea1dSSeigo Tanimura# sound: The generic sound driver. 1851c7406082SJohn-Mark Gurney# 18520739ea1dSSeigo Tanimura 18530739ea1dSSeigo Tanimuradevice sound 18540739ea1dSSeigo Tanimura 18550739ea1dSSeigo Tanimura# 18560739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1857c7406082SJohn-Mark Gurney# 18587f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 18597f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 18607f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 18617f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 18627f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 18637f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 18647f5092f3SJohn Baldwin# since this is unsupported at the moment...). 18657f5092f3SJohn Baldwin# 18660739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 18670739ea1dSSeigo Tanimura# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 18687a7386a3SPyun YongHyeon# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. 18690739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 18700739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 18710739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 18720739ea1dSSeigo Tanimura# 4281) 18730739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 18740739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 18750739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 18760739ea1dSSeigo Tanimura# snd_ess: Ensoniq ESS ISA PnP/non-PnP. 18770739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 18780739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 18790739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 18800739ea1dSSeigo Tanimura# embedded in a chipset. 18810739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 18820739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 18830739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 18840739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 18850739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 18860739ea1dSSeigo Tanimura# conjuction with snd_sbc. 18870739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 18880739ea1dSSeigo Tanimura# conjuction with snd_sbc. 18890739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 18907f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 18910739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 18920739ea1dSSeigo Tanimura# snd_t4dwave: Trident 4DWave PCI, Sis 7018 PCI and Acer Labs 18930739ea1dSSeigo Tanimura# M5451 PCI. 18940739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 18950739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 18960739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 18970739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 189881bb901eSPeter Wemm 1899f37a929cSPeter Wemmdevice snd_ad1816 1900f37a929cSPeter Wemmdevice snd_als4000 1901f37a929cSPeter Wemm#device snd_au88x0 19027a7386a3SPyun YongHyeon#device snd_audiocs 19030739ea1dSSeigo Tanimuradevice snd_cmi 1904f37a929cSPeter Wemmdevice snd_cs4281 19050739ea1dSSeigo Tanimuradevice snd_csa 1906f37a929cSPeter Wemmdevice snd_ds1 1907f37a929cSPeter Wemmdevice snd_emu10k1 1908f37a929cSPeter Wemmdevice snd_es137x 19090739ea1dSSeigo Tanimuradevice snd_ess 1910f37a929cSPeter Wemmdevice snd_fm801 19110739ea1dSSeigo Tanimuradevice snd_gusc 19120739ea1dSSeigo Tanimuradevice snd_ich 19130739ea1dSSeigo Tanimuradevice snd_maestro 1914f37a929cSPeter Wemmdevice snd_maestro3 19150739ea1dSSeigo Tanimuradevice snd_mss 19160739ea1dSSeigo Tanimuradevice snd_neomagic 1917f37a929cSPeter Wemmdevice snd_sb16 1918f37a929cSPeter Wemmdevice snd_sb8 19190739ea1dSSeigo Tanimuradevice snd_sbc 19200739ea1dSSeigo Tanimuradevice snd_solo 1921f37a929cSPeter Wemmdevice snd_t4dwave 1922f37a929cSPeter Wemmdevice snd_via8233 1923f37a929cSPeter Wemmdevice snd_via82c686 19240739ea1dSSeigo Tanimuradevice snd_vibes 1925f37a929cSPeter Wemm#device snd_vortex1 19260739ea1dSSeigo Tanimuradevice snd_uaudio 1927c19da41eSPeter Wemm 19280739ea1dSSeigo Tanimura# For non-pnp sound cards: 1929673974d9SRuslan Ermilovhint.pcm.0.at="isa" 1930673974d9SRuslan Ermilovhint.pcm.0.irq="10" 1931673974d9SRuslan Ermilovhint.pcm.0.drq="1" 1932673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 1933673974d9SRuslan Ermilovhint.sbc.0.at="isa" 1934673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 1935673974d9SRuslan Ermilovhint.sbc.0.irq="5" 1936673974d9SRuslan Ermilovhint.sbc.0.drq="1" 1937673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 1938673974d9SRuslan Ermilovhint.gusc.0.at="isa" 1939673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 1940673974d9SRuslan Ermilovhint.gusc.0.irq="5" 1941673974d9SRuslan Ermilovhint.gusc.0.drq="1" 1942673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 19437f5092f3SJohn Baldwin 19446a8d6623SGarrett Wollman# 194583820457SPoul-Henning Kamp# IEEE-488 hardware: 194683820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 194783820457SPoul-Henning Kampdevice pcii 194883820457SPoul-Henning Kamphint.pcii.0.at="isa" 194983820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 195083820457SPoul-Henning Kamphint.pcii.0.irq="5" 195183820457SPoul-Henning Kamphint.pcii.0.drq="1" 195283820457SPoul-Henning Kamp 195383820457SPoul-Henning Kamp# 1954567e21c2SBruce Evans# Miscellaneous hardware: 19556a8d6623SGarrett Wollman# 19566fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 19573ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 19581c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 19592849b131SBruce Evans# cy: Cyclades serial driver 19607f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1961787f1498SJohn Baldwin# rc: RISCom/8 multiport card 1962dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 19637f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1964ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1965657e73c4SPeter Dufault 19663b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 19673b577e1fSJordan K. Hubbard# 19683b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 19693b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 19703b577e1fSJordan K. Hubbard# 1971f71c01ccSPeter Wemm# device rp # core driver support 1972f71c01ccSPeter Wemm# 19733b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1974b147fcf9SBruce Evans# hint.rp.0.at="isa" 1975b147fcf9SBruce Evans# hint.rp.0.port="0x280" 19763b577e1fSJordan K. Hubbard# 19773b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 19783b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1979f71c01ccSPeter Wemm# your kernel probe hints: 1980b147fcf9SBruce Evans# hint.rp.0.at="isa" 1981b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1982b147fcf9SBruce Evans# hint.rp.1.at="isa" 1983b147fcf9SBruce Evans# hint.rp.1.port="0x180" 19843b577e1fSJordan K. Hubbard# 19853b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1986b147fcf9SBruce Evans# hint.rp.0.at="isa" 1987b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1988b147fcf9SBruce Evans# hint.rp.1.at="isa" 1989b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1990b147fcf9SBruce Evans# hint.rp.2.at="isa" 1991b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1992b147fcf9SBruce Evans# hint.rp.3.at="isa" 1993b147fcf9SBruce Evans# hint.rp.3.port="0x240" 19943b577e1fSJordan K. Hubbard# 1995dd267672SJohn Baldwin# For PCI cards, you need no hints. 19963b577e1fSJordan K. Hubbard 19973ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 19983ae5b532SMatthew N. Dodddevice mcd 19993ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 20003ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 20016fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 20026fe8789dSMatthew N. Dodddevice scd 20036fe8789dSMatthew N. Doddhint.scd.0.at="isa" 20046fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 20057f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 20067f5092f3SJohn Baldwinhint.joy.0.at="isa" 20077f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2008787f1498SJohn Baldwindevice rc 2009787f1498SJohn Baldwinhint.rc.0.at="isa" 2010787f1498SJohn Baldwinhint.rc.0.port="0x220" 2011787f1498SJohn Baldwinhint.rc.0.irq="12" 2012f71c01ccSPeter Wemmdevice rp 20137f5092f3SJohn Baldwinhint.rp.0.at="isa" 20147f5092f3SJohn Baldwinhint.rp.0.port="0x280" 20157f5092f3SJohn Baldwindevice si 20167f5092f3SJohn Baldwinoptions SI_DEBUG 20177f5092f3SJohn Baldwinhint.si.0.at="isa" 20187f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 20197f5092f3SJohn Baldwinhint.si.0.irq="12" 2020ec84f103SMark Peekdevice nmdm 2021a800f455SJulian Elischer 2022eeb706c0SJustin T. Gibbs# 2023a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 20241c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2025a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 20261c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 20271c2b5939SRoger Hardiman# 2028a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2029a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2030a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2031a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 20321c2b5939SRoger Hardiman# These options can be used to override the auto detection 203398a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 20341c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 20359ff07e32SAmancio Hasty# 20364f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 20371c2b5939SRoger Hardiman# or 20381c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 20393c7c6c12SMike Pritchard# Specifies the default video capture mode. 2040a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2041a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2042a9c5b8d0SSøren Schmidt# 20434f5f3f07SBrian Somers# options BKTR_USE_PLL 2044a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2045a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2046a9c5b8d0SSøren Schmidt# 20471c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 20481c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 20491c2b5939SRoger Hardiman# 20501c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 20511c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 20521c2b5939SRoger Hardiman# 20531c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 20541c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 20551c2b5939SRoger Hardiman# 20561c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 20571c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 20581c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 20591c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 20601c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 20611c2b5939SRoger Hardiman# As a rough guess, old = before 1998 20621c2b5939SRoger Hardiman# 206330e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 206430e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 206530e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 206630e27d96SAlexander Langer# mono sound. 2067017b0edcSMatt Jacob 2068c17d4340SNicolas Souchu# 2069c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2070c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2071c17d4340SNicolas Souchu# 207228ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 20730f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 207437973e86SPeter Wemm# device smbus 207537973e86SPeter Wemm# device iicbus 207637973e86SPeter Wemm# device iicbb 2077c17d4340SNicolas Souchu# device iicsmb 20780f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 20790f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 208028ebb692SNicolas Souchu# 2081c06a3350SPeter Wemmdevice bktr 2082446cee6eSJoerg Wunsch 2083dc9deb29SPoul-Henning Kamp# 20846e818956SDavid E. O'Brien# PC Card/PCMCIA 20856e818956SDavid E. O'Brien# (OLDCARD) 20866e818956SDavid E. O'Brien# 20876e818956SDavid E. O'Brien# card: pccard slots 20886e818956SDavid E. O'Brien# pcic: isa/pccard bridge 20896e818956SDavid E. O'Brien#device pcic 20906e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 20916e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 20926e818956SDavid E. O'Brien#device card 1 20936e818956SDavid E. O'Brien 20946e818956SDavid E. O'Brien# 20956e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 20966e818956SDavid E. O'Brien# (NEWCARD) 20976e818956SDavid E. O'Brien# 20986e818956SDavid E. O'Brien# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 20996e818956SDavid E. O'Brien# time. 21006e818956SDavid E. O'Brien# 21016e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 21026e818956SDavid E. O'Brien# pccard: pccard slots 21036e818956SDavid E. O'Brien# cardbus: cardbus slots 21046e818956SDavid E. O'Briendevice cbb 21056e818956SDavid E. O'Briendevice pccard 21066e818956SDavid E. O'Briendevice cardbus 21076e818956SDavid E. O'Brien 21086e818956SDavid E. O'Brien# 21098afa373cSNicolas Souchu# SMB bus 21108afa373cSNicolas Souchu# 21113c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 21123c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 21133c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 21148afa373cSNicolas Souchu# 21158afa373cSNicolas Souchu# Supported devices: 21163c5656bfSArchie Cobbs# smb standard io through /dev/smb* 21178afa373cSNicolas Souchu# 21183c5656bfSArchie Cobbs# Supported SMB interfaces: 211928ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 212028ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 21217f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 21227f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 21237f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 21247f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2125b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 212644e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 21278afa373cSNicolas Souchu# 2128c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 21293c5656bfSArchie Cobbs 21307f5092f3SJohn Baldwindevice intpm 21317f5092f3SJohn Baldwindevice alpm 21327f5092f3SJohn Baldwindevice ichsmb 21337f5092f3SJohn Baldwindevice viapm 213444e6ce01SNicolas Souchudevice amdpm 213544e6ce01SNicolas Souchudevice nfpm 21367f5092f3SJohn Baldwin 2137c9953c3bSPeter Wemmdevice smb 21388afa373cSNicolas Souchu 21398afa373cSNicolas Souchu# 21408afa373cSNicolas Souchu# I2C Bus 21418afa373cSNicolas Souchu# 21428afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 21438afa373cSNicolas Souchu# 21448afa373cSNicolas Souchu# Supported devices: 21458afa373cSNicolas Souchu# ic i2c network interface 21468afa373cSNicolas Souchu# iic i2c standard io 2147f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 21488afa373cSNicolas Souchu# 21498afa373cSNicolas Souchu# Supported interfaces: 215028ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 215128ebb692SNicolas Souchu# 215228ebb692SNicolas Souchu# Other: 215328ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 21548afa373cSNicolas Souchu# 2155c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2156c9953c3bSPeter Wemmdevice iicbb 21578afa373cSNicolas Souchu 2158c9953c3bSPeter Wemmdevice ic 2159c9953c3bSPeter Wemmdevice iic 2160c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 21618afa373cSNicolas Souchu 2162ab4c624bSMike Smith# Parallel-Port Bus 2163ab4c624bSMike Smith# 2164ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2165ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2166ab4c624bSMike Smith# are automatically probed and attached when found. 2167ab4c624bSMike Smith# 2168ab4c624bSMike Smith# Supported devices: 2169ab4c624bSMike Smith# vpo Iomega Zip Drive 2170f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2171f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2172fdf94d1aSNicolas Souchu# lpt Parallel Printer 217346f3ff79SMike Smith# plip Parallel network interface 2174fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2175f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 217628ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2177ab4c624bSMike Smith# 2178ab4c624bSMike Smith# Supported interfaces: 2179ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2180ab4c624bSMike Smith# 2181ef8f7626SNicolas Souchu 21820f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 21830f210c92SNicolas Souchu # (see flags in ppc(4)) 21845895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 21859d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2186ef8f7626SNicolas Souchu # compliant peripheral 21875895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 21885895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 21895895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 21905895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 21915895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 21923b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 21933b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2194ef8f7626SNicolas Souchu 2195f71c01ccSPeter Wemmdevice ppc 2196f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2197f71c01ccSPeter Wemmhint.ppc.0.irq="7" 21980d31b179SPeter Wemmdevice ppbus 21990d31b179SPeter Wemmdevice vpo 22000d31b179SPeter Wemmdevice lpt 22010d31b179SPeter Wemmdevice plip 22020d31b179SPeter Wemmdevice ppi 22030d31b179SPeter Wemmdevice pps 22040d31b179SPeter Wemmdevice lpbb 22050d31b179SPeter Wemmdevice pcfclock 2206ab4c624bSMike Smith 22070ac40133SBrian Somers# Kernel BOOTP support 22080ac40133SBrian Somers 22090ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 22100ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 22110ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 22120ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 22130ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 22140ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2215432aad0eSTor Egge 2216d94f38acSEivind Eklund# 22174103b765SPoul-Henning Kamp# Add software watchdog routines. 2218370c3cb5SSean Kelly# 22194103b765SPoul-Henning Kampoptions SW_WATCHDOG 2220370c3cb5SSean Kelly 2221370c3cb5SSean Kelly# 2222b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 22234e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 22244e0ee531SMike Barcroft# it back on at run-time. 2225c796cfa1SAndrzej Bialecki# 2226c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2227c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2228c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2229c796cfa1SAndrzej Bialecki# 223019dde963SPeter Wemm#options NO_SWAPPING 2231c796cfa1SAndrzej Bialecki 22329dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 22339dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 22349dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 22359dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 22369dab0776SDavid Greenman# 22375895e3c8SPeter Wemmoptions NSFBUFS=1024 22389dab0776SDavid Greenman 223915a1057cSEivind Eklund# 2240053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2241ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2242053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2243053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2244053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2245053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 224615a1057cSEivind Eklund# 224715a1057cSEivind Eklundoptions DEBUG_LOCKS 224815a1057cSEivind Eklund 224926086a03SPeter Wemm 225026086a03SPeter Wemm##################################################################### 22511d33cf3dSNick Hibma# USB support 22521d33cf3dSNick Hibma# UHCI controller 2253c9953c3bSPeter Wemmdevice uhci 22541d33cf3dSNick Hibma# OHCI controller 2255c9953c3bSPeter Wemmdevice ohci 2256ca3acad1SBernd Walter# EHCI controller 2257ca3acad1SBernd Walterdevice ehci 22581d33cf3dSNick Hibma# General USB code (mandatory for USB) 2259c9953c3bSPeter Wemmdevice usb 22601d33cf3dSNick Hibma# 2261b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2262b5ea1f0cSNick Hibmadevice udbp 2263d1233ab3SBruce Evans# USB Fm Radio 2264d1233ab3SBruce Evansdevice ufm 2265f26c33d2SNick Hibma# Generic USB device driver 2266c9953c3bSPeter Wemmdevice ugen 2267f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2268c9953c3bSPeter Wemmdevice uhid 22691d33cf3dSNick Hibma# USB keyboard 2270c9953c3bSPeter Wemmdevice ukbd 22711d33cf3dSNick Hibma# USB printer 2272c9953c3bSPeter Wemmdevice ulpt 22736521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2274c9953c3bSPeter Wemmdevice umass 2275ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2276ce17576aSScott Longdevice umct 2277e9fb12d3SNick Hibma# USB modem support 2278e9fb12d3SNick Hibmadevice umodem 2279f26c33d2SNick Hibma# USB mouse 2280c9953c3bSPeter Wemmdevice ums 2281e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2282e2dbd15fSNick Hibmadevice urio 22832fd84f56SNick Hibma# USB scanners 22842fd84f56SNick Hibmadevice uscanner 2285d1233ab3SBruce Evans# 2286916e6e02SJosef Karthauser# USB serial support 2287916e6e02SJosef Karthauserdevice ucom 2288d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2289d1233ab3SBruce Evansdevice ubsa 2290d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2291d1233ab3SBruce Evansdevice ubser 229248b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 229348b68edfSJosef Karthauserdevice uftdi 229448b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2295916e6e02SJosef Karthauserdevice uplcom 229648b68edfSJosef Karthauser# USB Visor and Palm devices 229748b68edfSJosef Karthauserdevice uvisor 2298d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2299d1233ab3SBruce Evansdevice uvscom 2300f26c33d2SNick Hibma# 2301ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2302d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2303d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2304d04bb221SBill Paul# eval board. 2305c9953c3bSPeter Wemmdevice aue 2306bf029145SRobert Watson 2307bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2308bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2309bf029145SRobert Watson 2310bf029145SRobert Watsondevice axe 2311bf029145SRobert Watson 2312dfd1e98eSBill Paul# 231301779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 231401779872SBill Paul# and Netmate II, and the Belkin F5U111. 2315c9953c3bSPeter Wemmdevice cue 231601779872SBill Paul# 2317dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2318d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2319d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 232001779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 232101779872SBill Paul# and 2104USB, and the Corega USB-T. 2322c9953c3bSPeter Wemmdevice kue 232311e04b05SShunsuke Akiyama# 232411e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 232511e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 232611e04b05SShunsuke Akiyamadevice rue 2327cdd40f3bSMIHIRA Sanpei Yoshiro# 2328cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2329cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2330cdd40f3bSMIHIRA Sanpei Yoshiro 2331f26c33d2SNick Hibma 2332f26c33d2SNick Hibma# debugging options for the USB subsystem 23331d33cf3dSNick Hibma# 23341d33cf3dSNick Hibmaoptions USB_DEBUG 2335f26c33d2SNick Hibma 23366e8394b8SKazutaka YOKOTA# options for ukbd: 23376e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2338cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 23396e8394b8SKazutaka YOKOTA 2340565f53bbSShunsuke Akiyama# options for uplcom: 23413c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2342565f53bbSShunsuke Akiyama # in milliseconds 2343565f53bbSShunsuke Akiyama 234420280807SShunsuke Akiyama# options for uvscom: 234520280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 23463c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2347565f53bbSShunsuke Akiyama # in milliseconds 234820280807SShunsuke Akiyama 23498b7ce2ffSSam Leffler##################################################################### 2350869093b1SHidetoshi Shimokawa# FireWire support 23517d2ba89bSJohn Baldwin 2352869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 23537d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 235479acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2355869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 2356b8b33234SDoug Rabsondevice fwip # IP over FireWire (rfc2734 and rfc3146) 2357869093b1SHidetoshi Shimokawa 2358869093b1SHidetoshi Shimokawa##################################################################### 2359869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2360869093b1SHidetoshi Shimokawa 2361869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2362869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2363869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2364869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2365869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2366869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 23677d2ba89bSJohn Baldwin 23687d2ba89bSJohn Baldwin##################################################################### 23698b7ce2ffSSam Leffler# crypto subsystem 23708b7ce2ffSSam Leffler# 23718b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 23728b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 23738b7ce2ffSSam Leffler# user applications that link to openssl. 23748b7ce2ffSSam Leffler# 23758b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 23768b7ce2ffSSam Leffler# been fed back to openbsd. 23778b7ce2ffSSam Leffler 23788b7ce2ffSSam Lefflerdevice crypto # core crypto support 23798b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 23808b7ce2ffSSam Leffler 2381ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 23828b7ce2ffSSam Leffler 2383b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2384b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2385b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2386b7c4858fSSam Leffler 2387b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2388b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2389b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2390b7c4858fSSam Leffler 23918b7ce2ffSSam Leffler##################################################################### 23928b7ce2ffSSam Leffler 23938b7ce2ffSSam Leffler 2394785d2100SJohn Birrell# 2395785d2100SJohn Birrell# Embedded system options: 2396785d2100SJohn Birrell# 2397785d2100SJohn Birrell# An embedded system might want to run something other than init. 239825388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2399bc0e3a03SJeroen Ruigrok van der Werven 2400bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2401bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2402bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2403395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2404bc0e3a03SJeroen Ruigrok van der Werven 2405446af86dSJohn Baldwin##################################################################### 2406446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2407446af86dSJohn Baldwin# 2408446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2409446af86dSJohn Baldwinoptions SEMMAP=31 2410446af86dSJohn Baldwin 2411446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2412446af86dSJohn Baldwin# one time. 2413446af86dSJohn Baldwinoptions SEMMNI=11 2414446af86dSJohn Baldwin 2415446af86dSJohn Baldwin# Total number of semaphores system wide 2416446af86dSJohn Baldwinoptions SEMMNS=61 2417446af86dSJohn Baldwin 2418446af86dSJohn Baldwin# Total number of undo structures in system 2419446af86dSJohn Baldwinoptions SEMMNU=31 2420446af86dSJohn Baldwin 2421446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2422446af86dSJohn Baldwin# at one time. 2423446af86dSJohn Baldwinoptions SEMMSL=61 2424446af86dSJohn Baldwin 2425446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2426446af86dSJohn Baldwin# semaphore at one time. 2427446af86dSJohn Baldwinoptions SEMOPM=101 2428446af86dSJohn Baldwin 2429446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2430446af86dSJohn Baldwin# System V semaphore at one time. 2431446af86dSJohn Baldwinoptions SEMUME=11 2432446af86dSJohn Baldwin 2433446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2434446af86dSJohn Baldwinoptions SHMALL=1025 2435446af86dSJohn Baldwin 2436446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 243725388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2438446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2439446af86dSJohn Baldwin 2440446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2441446af86dSJohn Baldwinoptions SHMMIN=2 2442446af86dSJohn Baldwin 2443446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2444446af86dSJohn Baldwin# at one time. 2445446af86dSJohn Baldwinoptions SHMMNI=33 2446446af86dSJohn Baldwin 2447446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2448446af86dSJohn Baldwin# a single process at one time. 2449446af86dSJohn Baldwinoptions SHMSEG=9 2450446af86dSJohn Baldwin 2451d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2452d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2453d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2454d9282887SDima Dorfman# console. 2455d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2456d9282887SDima Dorfman 24575bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 24585bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 24595bbb8060STor Egge# file. Both offset and length of the read operation must be 24605bbb8060STor Egge# multiples of the physical media sector size. 24615bbb8060STor Egge# 2462995356dcSDag-Erling Smørgravoptions DIRECTIO 24635bbb8060STor Egge 24645bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 24655bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 24665bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 24675bbb8060STor Egge# 2468995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 24695bbb8060STor Egge 2470446af86dSJohn Baldwin##################################################################### 2471446af86dSJohn Baldwin 2472bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2473bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2474bc0e3a03SJeroen Ruigrok van der Werven 2475bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 247628d7984fSJeroen Ruigrok van der Werven 247728d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2478bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 247928d7984fSJeroen Ruigrok van der Werven 2480bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 24818b6f5e65SJeroen Ruigrok van der Werven 248228d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2483bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 248428d7984fSJeroen Ruigrok van der Werven 24858b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 24868b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 24878b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 24888b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 24898b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 24908b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 24918b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 24928b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 24938b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 24948b6f5e65SJeroen Ruigrok van der Werven 24958b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 24968b6f5e65SJeroen Ruigrok van der Werven 24978b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 24988b6f5e65SJeroen Ruigrok van der Werven 2499bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2500bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2501bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2502bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 25038b6f5e65SJeroen Ruigrok van der Werven 25048b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 25058b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 25068b6f5e65SJeroen Ruigrok van der Werven 2507bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2508bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 25098b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 25108b6f5e65SJeroen Ruigrok van der Werven 2511316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2512316ec49aSScott Long 2513662d3818SScott Long# Adaptec Array Controller driver options 2514662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2515662d3818SScott Long # 0 - quiet, only emit warnings 2516662d3818SScott Long # 1 - noisy, emit major function 2517662d3818SScott Long # points and things done 2518662d3818SScott Long # 2 - extremely noisy, emit trace 2519662d3818SScott Long # items in loops, etc. 2520662d3818SScott Long 25211e9ea774SBruce Evans# Yet more undocumented options for linting. 25221e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 25231e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 25241e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 252525388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 252625388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 25271e9ea774SBruce Evansoptions MAXFILES=999 25281e9ea774SBruce Evansoptions NDEVFSINO=1025 25291e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 25306e818956SDavid E. O'Brien 25316e818956SDavid E. O'Brien# Yet more undocumented options for linting. 25326e818956SDavid E. O'Brienoptions VGA_DEBUG 2533