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# 312ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 313ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 314ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 315ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 316ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 317ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 318ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3196a8d6623SGarrett Wollman# 3202365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 321ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 32221c64a07SAndrey A. Chernov 3236a8d6623SGarrett Wollman# 324c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 325c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 3260f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 3270f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 3280f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 329c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 330c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 331d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 332d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 333d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 334c508c1b6SJohn Baldwin# 335c508c1b6SJohn Baldwinoptions KTR 336c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 33725388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 338a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 339c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 340d902baa4SJohn Baldwinoptions KTR_VERBOSE 341c508c1b6SJohn Baldwin 342c508c1b6SJohn Baldwin# 3435526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3446a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3456a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3466a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3476a8d6623SGarrett Wollman# programming errors. 3486a8d6623SGarrett Wollman# 3495526d2d9SEivind Eklundoptions INVARIANTS 3505526d2d9SEivind Eklund 3515526d2d9SEivind Eklund# 35234b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 35334b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 35434b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 35534b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 35634b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 35734b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 35834b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 35934b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 36034b15f2aSJohn Baldwin# infrastructure without the added overhead. 36134b15f2aSJohn Baldwin# 36234b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 36334b15f2aSJohn Baldwin 36434b15f2aSJohn Baldwin# 3655526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3665526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3675526d2d9SEivind Eklund# it is disabled by default. 3685526d2d9SEivind Eklund# 3690dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 370da59a31cSDavid Greenman 3710dd1eea1SJordan K. Hubbard# 3720b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3733c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 3740b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3750b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3760b5438c6SRobert Watson# impossible) scenarios. 3770b5438c6SRobert Watson# 3780b5438c6SRobert Watsonoptions REGRESSION 3790b5438c6SRobert Watson 3800b5438c6SRobert Watson# 3811432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3821432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3831432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3841432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3851432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3861432aa0cSJohn Baldwin# to "workaround" a panic. 3871432aa0cSJohn Baldwin# 3889d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3891432aa0cSJohn Baldwin 3901432aa0cSJohn Baldwin# 391346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 392346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 393346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 394346ebe51SEivind Eklund# from.) 395346ebe51SEivind Eklund# 396346ebe51SEivind Eklundoptions COMPILING_LINT 397346ebe51SEivind Eklund 3986a8d6623SGarrett Wollman 3996a8d6623SGarrett Wollman##################################################################### 4006a8d6623SGarrett Wollman# NETWORKING OPTIONS 40170c0b54cSAndrey A. Chernov 4026a8d6623SGarrett Wollman# 4036a8d6623SGarrett Wollman# Protocol families: 4046a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 4056a8d6623SGarrett Wollman# 4066a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 40751f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 4086a800098SYoshinobu Inoueoptions IPSEC #IP security 4096a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 4106a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 41114dd6717SSam Leffler# 41214dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 41314dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 41414dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 41514dd6717SSam Leffler# they are assumed trusted. 41614dd6717SSam Leffler# 417fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 418fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 41914dd6717SSam Leffler# 42014dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 421f73bbaf2SDavid Greenman 422b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 423b9234fafSSam Leffler 424cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 425cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 426cc6a66f2SJulian Elischer 4277665f445SRobert Watsonoptions NCP #NetWare Core protocol 428e83e2322SBoris Popov 42934b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 4308b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 43134b5fca7SJulian Elischer 432daaa73b5SRobert Watson# 433daaa73b5SRobert Watson# SMB/CIFS requester 434daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 435daaa73b5SRobert Watson# options. 436daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 437daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 438daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 439daaa73b5SRobert Watson 440d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 441d8589bd5SBoris Popovoptions LIBMCHAIN 442d8589bd5SBoris Popov 44302b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 44402b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 44502b199f1SMax Laier# loaded as modules at this point. In order to build a SMP kernel you must 44602b199f1SMax Laier# also have the ALTQ_NOPCC option. 44702b199f1SMax Laieroptions ALTQ 44802b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 44902b199f1SMax Laieroptions ALTQ_RED # Random Early Drop 45002b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 45102b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 45202b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 4533c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 45402b199f1SMax Laieroptions ALTQ_NOPCC # Required for SMP build 45502b199f1SMax Laieroptions ALTQ_DEBUG 45602b199f1SMax Laier 4574cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 4584cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 4594cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 4604cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 46192a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 46292a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 4634cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 4644cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 465bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 466b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 467b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 468b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 469b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 470b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 471b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 472b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 473b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 474b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 47592a3e552SArchie Cobbsoptions NETGRAPH_BPF 476901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 4774cf49a43SJulian Elischeroptions NETGRAPH_CISCO 47831578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 4794cf49a43SJulian Elischeroptions NETGRAPH_ECHO 4809d564133SRobert Watsonoptions NETGRAPH_EIFACE 48146aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 482d07af9d9SRobert Watsonoptions NETGRAPH_FEC 4834cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 48437379158SBrooks Davisoptions NETGRAPH_GIF 48537379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 4864cf49a43SJulian Elischeroptions NETGRAPH_HOLE 4874cf49a43SJulian Elischeroptions NETGRAPH_IFACE 48837379158SBrooks Davisoptions NETGRAPH_IP_INPUT 48948e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 490901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 4914cf49a43SJulian Elischeroptions NETGRAPH_LMI 492a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 493a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 494a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 495cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 4967d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 497b0801bacSArchie Cobbsoptions NETGRAPH_PPP 498b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 499add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 5004cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 501b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 5024d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 5030a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 5044cf49a43SJulian Elischeroptions NETGRAPH_TEE 5054cf49a43SJulian Elischeroptions NETGRAPH_TTY 5064cf49a43SJulian Elischeroptions NETGRAPH_UI 507b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 508666ea1b6SMaksim Yevmenkin 50902152e8fSHartmut Brandt# NgATM - Netgraph ATM 51002152e8fSHartmut Brandtoptions NGATM_ATM 511027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 512027ebd2fSHartmut Brandtoptions NGATM_SSCOP 513027ebd2fSHartmut Brandtoptions NGATM_SSCFU 514ed91f9a5SHartmut Brandtoptions NGATM_UNI 515a7e22394SHartmut Brandtoptions NGATM_CCATM 51602152e8fSHartmut Brandt 517c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 51848ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 5193cf4d0bfSPoul-Henning Kamp 5206a8d6623SGarrett Wollman# 5216a8d6623SGarrett Wollman# Network interfaces: 522f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 523f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 5249d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 525722012ccSJulian Elischer# configured or token-ring is enabled. 526fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 527fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 52857a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 52967e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 53067e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 53167e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 53267e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 53367e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 53467e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 53567e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 53634341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 53767e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 53867e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 53967e4db77SSam Leffler# `wlan' module. 5401a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 541eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 542f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 543e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 544f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 545f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 546f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 547d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 548d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 549d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 550f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 55159d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 5521a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 5534c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 554f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 555f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 556cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 557cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 558f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 559f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 560f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 561f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 562f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 563cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 564d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 565f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 5665d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 5676a8d6623SGarrett Wollman# 5688d69c48bSMax Laier# The pf packet filter consists of three devices: 5698d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 5708d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 5718d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 5728d69c48bSMax Laier# synchronization of firewall state tables (over the net). 5738d69c48bSMax Laier# 574829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 575829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 576829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 5776b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 578829b5d55SPeter Wemm# See pppd(8) for more details. 57989327d27SPeter Wemm# 580f71c01ccSPeter Wemmdevice ether #Generic Ethernet 5811270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 582be7b82cdSSam Lefflerdevice wlan #802.11 support 58367e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 58467e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 58567e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 58667e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 58767e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 588f71c01ccSPeter Wemmdevice token #Generic TokenRing 589f71c01ccSPeter Wemmdevice fddi #Generic FDDI 590eda6ecb2SMax Khondevice arcnet #Generic Arcnet 591f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 59209d225d8SBrooks Davisdevice loop #Network loopback device 593f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 594f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 5954c12b435SNick Sayerdevice tap #Virtual Ethernet driver 596f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 597f71c01ccSPeter Wemmdevice sl #Serial Line IP 598f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 5998d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 6008d69c48bSMax Laierdevice pflog #logging support interface for PF 6018d69c48bSMax Laierdevice pfsync #synchronization interface for PF 60205c872adSBrooks Davisdevice ppp #Point-to-point protocol 60389327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 60489327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 6056b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 606d29895dcSGarrett Wollman 607f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 6085d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 6095d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 6105d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 6115d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 6125d94d71cSBoris Popov 613cfa1ca9dSYoshinobu Inoue# for IPv6 6149753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 615f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 6162f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 617d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 618cfa1ca9dSYoshinobu Inoue 6196a8d6623SGarrett Wollman# 6206a8d6623SGarrett Wollman# Internet family options: 6216a8d6623SGarrett Wollman# 6226a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 6236a8d6623SGarrett Wollman# with mrouted(8). 6246a8d6623SGarrett Wollman# 625e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 626e0f688baSJeffrey Hsu# Requires MROUTING enabled. 627e0f688baSJeffrey Hsu# 628d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 629ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 630ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 631ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 632ab6e02daSJordan K. Hubbard# 633ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 634ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 635a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 636ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 637ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 638ab6e02daSJordan K. Hubbard# feature works properly. 6398dd4744eSJordan K. Hubbard# 640ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 641ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 642ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 643ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 644ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 645ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 646ffdd472dSPeter Wemm# out of sync. 647d29895dcSGarrett Wollman# 64884bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 64984bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 65093e0e116SJulian Elischer# 65144299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 65244299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 65344299225SAndre Oppermann# ``ipfw forward''. 65444299225SAndre Oppermann# 6551b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 6561b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 6571b968362SDag-Erling Smørgrav# from traceroute and similar tools. 6581b968362SDag-Erling Smørgrav# 6595e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 6605e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 6615e331acdSGarrett Wollman# using the trpt(8) utility. 66265e8111fSBruce Evans# 663e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 664e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 665d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 6664479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 6675895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 668e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 66944299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 670210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 671210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 672210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 673210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 67493e0e116SJulian Elischeroptions IPDIVERT #divert sockets 6759cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 6769cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 6778259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 6781b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 67965e8111fSBruce Evansoptions TCPDEBUG 6806a8d6623SGarrett Wollman 68153dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 68253dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 683f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 68453dcc544SMike Silbersackoptions MBUF_STRESS_TEST 6854a5ccac7SMike Silbersack 686a79b7128SAlfred Perlstein# Statically Link in accept filters 687a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 688a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 689a79b7128SAlfred Perlstein 690e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 691e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 692e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 693e46cd3d4SDag-Erling Smørgrav# 694e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 695e46cd3d4SDag-Erling Smørgrav 696b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 697b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 698b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 699b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 700017bee74SSUZUKI Shinsuke# This requires the use of 'device crypto', 'options FAST_IPSEC' or 'options 701017bee74SSUZUKI Shinsuke# IPSEC', and 'device cryptodev'. 702b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 703b52f8407SBruce M Simpson 704f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 705f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 706f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 707f8f8803bSBruce Evans# smoother scheduling of the traffic. 708c578eeb3SLuigi Rizzo# 70968e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 710c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 711c578eeb3SLuigi Rizzo# 71268ec4eb6SLuigi Rizzooptions DUMMYNET 71368ec4eb6SLuigi Rizzooptions BRIDGE 71468e9d934SLuigi Rizzo 71598cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 7163c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 71798cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 71898cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 71998cb733cSKenneth D. Merry# zero_copy(9) for more details. 72098cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 72198cb733cSKenneth D. Merry 7223f8c4506SPoul-Henning Kamp# 7233f8c4506SPoul-Henning Kamp# ATM (HARP version) options 7243f8c4506SPoul-Henning Kamp# 7253f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 7263f8c4506SPoul-Henning Kamp# for ATM support. 7273f8c4506SPoul-Henning Kamp# 7283f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 7293f8c4506SPoul-Henning Kamp# 7303f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 7313f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 7323f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 7333f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 7343f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 7353f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 7363f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 7373f8c4506SPoul-Henning Kamp# 7383f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 7393f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 7403f8c4506SPoul-Henning Kamp# 74158aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 74258aa55efSHartmut Brandt# 7433f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 7443f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 7453f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 7463f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 7473f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 74826837af4SMatthew N. Dodd 74904961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 75058aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 7513f8c4506SPoul-Henning Kamp 7526a8d6623SGarrett Wollman 7536a8d6623SGarrett Wollman##################################################################### 7546a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 755e3178a06SJordan K. Hubbard 7562365e64fSRodney W. Grimes# 7576a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 7586a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 759888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 7606a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 7616a8d6623SGarrett Wollman# compile other filesystems as well. 7626a8d6623SGarrett Wollman# 763a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 764a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 765a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 766a5b88b01SKATO Takenori# soul to sit down and fix them. 7672365e64fSRodney W. Grimes# 768f1a9c715SDavid Greenman 7696a8d6623SGarrett Wollman# One of these is mandatory: 7706a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 771dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 7726a8d6623SGarrett Wollman 7736a8d6623SGarrett Wollman# The rest are optional: 7745895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 77599d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 7760adb9b96SPeter Wemmoptions HPFS #OS/2 File system 777dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 778dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 7793ee9bf69SEivind Eklundoptions NTFS #NT File System 780f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 781dd1c7d13SBruce Evans# Broken (depends on NCP): 782b40ce416SJulian Elischer#options NWFS #NetWare filesystem 78399d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 7844d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 78552ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 786daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 787df263cbdSScott Longoptions UDF #Universal Disk Format 788dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 789b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 79099d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 791bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 792bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 793f1a9c715SDavid Greenman 794d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 795d61e6649SAlexander Langer# making abrupt shutdown less risky. 796f8f8d7afSEivind Eklund# 7973d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 798b1897c19SJulian Elischer 799a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 80051be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 80151be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 80249993db0SRobert Watsonoptions UFS_EXTATTR 80349993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 804a64ed089SRobert Watson 80551be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 80651be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 80751be6918SChris D. Faulhaber# for the underlying filesystem. 80851be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 80951be6918SChris D. Faulhaberoptions UFS_ACL 81051be6918SChris D. Faulhaber 8119b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 8129b5ad47fSIan Dowse# directories at the expense of some memory. 8139b5ad47fSIan Dowseoptions UFS_DIRHASH 8149b5ad47fSIan Dowse 81571e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 81671e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 81771e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 81871e4fff8SPoul-Henning Kamp 81971e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 82071e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 82171e4fff8SPoul-Henning Kampoptions MD_ROOT 822d52d7365SPoul-Henning Kamp 823495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 8242365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 8256a8d6623SGarrett Wollman 826276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 827276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 828276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 829276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 830ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 8316110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 832276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 833276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 834276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 835276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 836276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 837276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 838cb800e34SJulian Elischer# 839cb800e34SJulian Elischeroptions SUIDDIR 840cb800e34SJulian Elischer 841df394affSJohn-Mark Gurney# NFS options: 8425895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 8435895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 8445895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 8455895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 8465895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 8475895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 848df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 849df394affSJohn-Mark Gurney 8509afcea2fSRobert V. Baron# Coda stuff: 8519afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 852f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 853d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 854d14e51c9STim J. Robbins# realms-aware 6.x protocol. 855d14e51c9STim J. Robbins#options CODA_COMPAT_5 856a1d55890SJordan K. Hubbard 857053a2b61SEivind Eklund# 858053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 859053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 860053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 861053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 862053a2b61SEivind Eklund# 8635895e3c8SPeter Wemmoptions EXT2FS 864053a2b61SEivind Eklund 865dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 8660cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 8670cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 868dd85920aSJason Evansoptions VFS_AIO 869053a2b61SEivind Eklund 8708ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 871ac519db0SMark Murraydevice random 87215bbdecfSMark Murray 8738ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 8748ab2f5ecSMark Murraydevice mem 8758ab2f5ecSMark Murray 876c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 877c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 878c4f02a89SMax Khonoptions CD9660_ICONV 879c4f02a89SMax Khonoptions MSDOSFS_ICONV 880c4f02a89SMax Khonoptions NTFS_ICONV 881126f0dfaSScott Longoptions UDF_ICONV 882c4f02a89SMax Khon 8833bc482ecSTim J. Robbins# Experimental support for large MS-DOS filesystems. 8843bc482ecSTim J. Robbins# 8853bc482ecSTim J. Robbins# WARNING: This uses at least 32 bytes of kernel memory (which is not 8863bc482ecSTim J. Robbins# reclaimed until the FS is unmounted) for each file on disk to map 8873bc482ecSTim J. Robbins# between the 32-bit inode numbers used by VFS and the 64-bit pseudo-inode 8883bc482ecSTim J. Robbins# numbers used internally by msdosfs. This is only safe to use in certain 8893bc482ecSTim J. Robbins# controlled situations (e.g. read-only FS with less than 1 million files). 8903bc482ecSTim J. Robbins# Since the mappings do not persist across unmounts (or reboots), these 8913bc482ecSTim J. Robbins# filesystems are not suitable for exporting through NFS, or any other 8923bc482ecSTim J. Robbins# application that requires fixed inode numbers. 8933bc482ecSTim J. Robbinsoptions MSDOSFS_LARGE 8943bc482ecSTim J. Robbins 8956a8d6623SGarrett Wollman 8966a8d6623SGarrett Wollman##################################################################### 897abc97a06SBruce Evans# POSIX P1003.1B 898abc97a06SBruce Evans 899ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 900abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 901abc97a06SBruce Evans 9025895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 9038cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 9048cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 9053ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 906abc97a06SBruce Evans 907abc97a06SBruce Evans 908abc97a06SBruce Evans##################################################################### 90912e9f256SRobert Watson# SECURITY POLICY PARAMETERS 91012e9f256SRobert Watson 911cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 912cd6d1d76SBruce Evansoptions MAC 913eae2f20cSRobert Watsonoptions MAC_BIBA 914eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 915cd6d1d76SBruce Evansoptions MAC_DEBUG 916eae2f20cSRobert Watsonoptions MAC_IFOFF 917c4725737SRobert Watsonoptions MAC_LOMAC 918eae2f20cSRobert Watsonoptions MAC_MLS 919eae2f20cSRobert Watsonoptions MAC_NONE 920eae2f20cSRobert Watsonoptions MAC_PARTITION 92103d03162SRobert Watsonoptions MAC_PORTACL 922eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 923782f7255SRobert Watsonoptions MAC_STUB 924eae2f20cSRobert Watsonoptions MAC_TEST 92512e9f256SRobert Watson 92612e9f256SRobert Watson 92712e9f256SRobert Watson##################################################################### 928000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 929000033d0SJeroen Ruigrok van der Werven 930000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 931c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 932c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 933c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 934c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 935c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 936c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 937000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 938000033d0SJeroen Ruigrok van der Werven 939000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 940000033d0SJeroen Ruigrok van der Werven 941f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 942f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 943f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 944f309f881SJohn Baldwin 945f309f881SJohn Baldwinoptions PPS_SYNC 946f309f881SJohn Baldwin 947000033d0SJeroen Ruigrok van der Werven 948000033d0SJeroen Ruigrok van der Werven##################################################################### 949de6a307eSPeter Dufault# SCSI DEVICES 950de6a307eSPeter Dufault 9516a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 9526a8d6623SGarrett Wollman 9536a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 954ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 9556a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 9566a8d6623SGarrett Wollman# device configuration sections below. 9576a8d6623SGarrett Wollman# 958e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 959e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 960e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 961e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 962e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 963e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 964e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 965e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 966e14eb5a1SGarrett Wollman# problem.) 967ebc1a0e2SPeter Dufault 968ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 969ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 970700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 971700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 972ebc1a0e2SPeter Dufault 973ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 974ebc1a0e2SPeter Dufault 975f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 976f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 977f71c01ccSPeter Wemmhint.scbus.1.bus="0" 978f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 979f71c01ccSPeter Wemmhint.scbus.3.bus="0" 980f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 981f71c01ccSPeter Wemmhint.scbus.2.bus="1" 982f71c01ccSPeter Wemmhint.da.0.at="scbus0" 983f71c01ccSPeter Wemmhint.da.0.target="0" 984f71c01ccSPeter Wemmhint.da.0.unit="0" 985f71c01ccSPeter Wemmhint.da.1.at="scbus3" 986f71c01ccSPeter Wemmhint.da.1.target="1" 987f71c01ccSPeter Wemmhint.da.2.at="scbus2" 988f71c01ccSPeter Wemmhint.da.2.target="3" 989f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 990f71c01ccSPeter Wemmhint.sa.1.target="6" 991ebc1a0e2SPeter Dufault 992ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 993ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 994ebc1a0e2SPeter Dufault 995ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 996ebc1a0e2SPeter Dufault 997cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 998cf2458c9SMatt Jacob# 999cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1000cf2458c9SMatt Jacob# ("WORM") devices. 1001cf2458c9SMatt Jacob# 1002cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1003cf2458c9SMatt Jacob# 1004cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1005cf2458c9SMatt Jacob# 10063c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 10073c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1008cf2458c9SMatt Jacob# 1009cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1010cf2458c9SMatt Jacob# 1011cf2458c9SMatt Jacob# 1012cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1013cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1014cf2458c9SMatt Jacob# 1015cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1016cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1017cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1018cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1019cf2458c9SMatt Jacob# 1020cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1021cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1022cf2458c9SMatt Jacob# to them. 1023cf2458c9SMatt Jacob# 1024265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1025cf2458c9SMatt Jacob# configuration as the "pass" driver. 1026ebc1a0e2SPeter Dufault 1027c9953c3bSPeter Wemmdevice scbus #base SCSI code 1028c9953c3bSPeter Wemmdevice ch #SCSI media changers 1029c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1030c9953c3bSPeter Wemmdevice sa #SCSI tapes 1031c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 103264ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1033cf2458c9SMatt Jacobdevice pt #SCSI processor 103464ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 103564ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1036cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 10378909a72bSPeter Dufault 1038700daf5eSJustin T. Gibbs# CAM OPTIONS: 1039700daf5eSJustin T. Gibbs# debugging options: 1040700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1041700daf5eSJustin T. Gibbs# specify them all! 1042700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1043700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1044700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1045700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1046d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1047d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1048700daf5eSJustin T. Gibbs# 1049700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1050b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 1051b29f9e40SMatt Jacob# to soon 1052700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1053700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 105456234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 105556234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 10563a937198SBrooks Davis# freeze the device queue after a bus device reset. This 10573a937198SBrooks Davis# can be changed at boot and runtime with the 10583a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1059700daf5eSJustin T. Gibbsoptions CAMDEBUG 10605895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 10615895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 10625895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 106325388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 10645895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1065700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1066700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 106732672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 10681a7c583cSGarrett Wollman 1069700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1070700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1071700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1072700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1073700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1074700daf5eSJustin T. Gibbs# respectively. 107593063432SJoerg Wunsch# 1076700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1077700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1078700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 107993063432SJoerg Wunsch# 10805895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 10815895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 108293063432SJoerg Wunsch 10839dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1084b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 10859dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 10869dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 10879dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 10889f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 108925388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 109025388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 109125388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 109225388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 10939f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 10949dfb4471SKenneth D. Merry 10953ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 10963ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 109725388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 10983ece1bd2SKenneth D. Merry 10998904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 11008904e70bSMatt Jacob# 11018904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 11028904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 11038904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 11048904e70bSMatt Jacob# are in.... 11058904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 11068904e70bSMatt Jacob 11076a8d6623SGarrett Wollman 11086a8d6623SGarrett Wollman##################################################################### 11096a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 11106a8d6623SGarrett Wollman 11111160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 11121160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 11131160da92SJoerg Wunsch# `xterm', among others. 11141160da92SJoerg Wunsch 1115f71c01ccSPeter Wemmdevice pty #Pseudo ttys 11166d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1117f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1118f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1119efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1120be174c7eSGreg Lehey 11216f2d8adbSBoris Popov# Kernel side iconv library 11226f2d8adbSBoris Popovoptions LIBICONV 11236f2d8adbSBoris Popov 112458067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 11255895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 112658067a99SPoul-Henning Kamp 11279c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 11289c62b3eeSDavid Schultzoptions TTYHOG=8193 11299c62b3eeSDavid Schultz 11306a8d6623SGarrett Wollman 11316a8d6623SGarrett Wollman##################################################################### 1132d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1133d61e6649SAlexander Langer 1134d61e6649SAlexander Langer# For ISA the required hints are listed. 1135d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1136d61e6649SAlexander Langer# are needed. 1137d61e6649SAlexander Langer 1138d61e6649SAlexander Langer# 1139d61e6649SAlexander Langer# Mandatory devices: 1140d61e6649SAlexander Langer# 1141d61e6649SAlexander Langer 11426e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 11436e818956SDavid E. O'Briendevice atkbdc 11446e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 11456e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 11466e818956SDavid E. O'Brien 11476e818956SDavid E. O'Brien# The AT keyboard 11486e818956SDavid E. O'Briendevice atkbd 11496e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 11506e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 11516e818956SDavid E. O'Brien 11526e818956SDavid E. O'Brien# Options for atkbd: 11536e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 11546e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 11556e818956SDavid E. O'Brien 11566e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 11576e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 11586e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 11596e818956SDavid E. O'Brien 11606e818956SDavid E. O'Brien# `flags' for atkbd: 11616e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 11626e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 11636e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 11646e818956SDavid E. O'Brien# dockingstations 11656e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 11666e818956SDavid E. O'Brien 11676e818956SDavid E. O'Brien# PS/2 mouse 11686e818956SDavid E. O'Briendevice psm 11696e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 11706e818956SDavid E. O'Brienhint.psm.0.irq="12" 11716e818956SDavid E. O'Brien 11726e818956SDavid E. O'Brien# Options for psm: 11736e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 11746e818956SDavid E. O'Brien #for some laptops 11756e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 11766e818956SDavid E. O'Brien 11776e818956SDavid E. O'Brien# Video card driver for VGA adapters. 11786e818956SDavid E. O'Briendevice vga 11796e818956SDavid E. O'Brienhint.vga.0.at="isa" 11806e818956SDavid E. O'Brien 11816e818956SDavid E. O'Brien# Options for vga: 11826e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 11836e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 11846e818956SDavid E. O'Brien# some systems. 11856e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 11866e818956SDavid E. O'Brien 11876e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 11886e818956SDavid E. O'Brien# use the following options to save some memory. 11896e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 11906e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 11916e818956SDavid E. O'Brien 11926e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 11936e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 11946e818956SDavid E. O'Brien 11956e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 11966e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 11976e818956SDavid E. O'Brien 11987f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 11997f5092f3SJohn Baldwin 1200dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 12017f5092f3SJohn Baldwin 12027f5092f3SJohn Baldwin# Various screen savers. 12037f5092f3SJohn Baldwindevice blank_saver 12047f5092f3SJohn Baldwindevice daemon_saver 12057f5092f3SJohn Baldwindevice fade_saver 12067f5092f3SJohn Baldwindevice fire_saver 12077f5092f3SJohn Baldwindevice green_saver 12087f5092f3SJohn Baldwindevice logo_saver 12097f5092f3SJohn Baldwindevice rain_saver 12107f5092f3SJohn Baldwindevice star_saver 12117f5092f3SJohn Baldwindevice warp_saver 12127f5092f3SJohn Baldwin 1213ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1214f453022cSPeter Wemmdevice sc 1215f71c01ccSPeter Wemmhint.sc.0.at="isa" 1216683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 12176e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 12186e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1219cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1220e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1221c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 12226e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 12236e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 12246e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 122585e36760SJordan K. Hubbard 12267a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 122725388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 122825388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 122925388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 123025388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 12317a88382dSKazutaka YOKOTA 123278f45204SMaxim Sobolev# The following options will let you change the default behaviour of 123378f45204SMaxim Sobolev# cut-n-paste feature 123478f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 123525388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 123625388b6cSBruce Evans # (default is single space - \"x20\") 123778f45204SMaxim Sobolev 12387a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 12397a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 12407a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 12417a88382dSKazutaka YOKOTA 12426e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 12436e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 12446e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 12456e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 12466e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1247c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 12482ac8be82SAndreas Schulz 12498a28ce0eSJohn Baldwin# `flags' for sc 12508a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 12518a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 12528a28ce0eSJohn Baldwin 12531fe04850SBruce Evans# 1254d61e6649SAlexander Langer# Optional devices: 12556a8d6623SGarrett Wollman# 12566a8d6623SGarrett Wollman 12576a8d6623SGarrett Wollman# 1258d61e6649SAlexander Langer# SCSI host adapters: 12596a8d6623SGarrett Wollman# 12607f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1261859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 12626e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 12637f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1264d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1265d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1266cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 12677f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1268d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1269d61e6649SAlexander Langer# such as the Tekram DC-390(T). 12706e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 12716e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 12721b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1273d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1274d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1275d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1276e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1277e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1278ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 127964fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 128064fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1281d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1282fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1283fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1284fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1285fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1286f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 12876e818956SDavid E. O'Brien# wds: WD7000 1288d61e6649SAlexander Langer 12896e818956SDavid E. O'Brien# 12906e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 12916e818956SDavid E. O'Brien# probed correctly. 12926e818956SDavid E. O'Brien# 12936e818956SDavid E. O'Briendevice bt 12946e818956SDavid E. O'Brienhint.bt.0.at="isa" 12956e818956SDavid E. O'Brienhint.bt.0.port="0x330" 12967f5092f3SJohn Baldwindevice adv 12977f5092f3SJohn Baldwinhint.adv.0.at="isa" 1298c9953c3bSPeter Wemmdevice adw 12996e818956SDavid E. O'Briendevice aha 13006e818956SDavid E. O'Brienhint.aha.0.at="isa" 13017f5092f3SJohn Baldwindevice aic 13027f5092f3SJohn Baldwinhint.aic.0.at="isa" 13037f5092f3SJohn Baldwindevice ahb 1304d61e6649SAlexander Langerdevice ahc 1305cdd49e97SJustin T. Gibbsdevice ahd 1306d61e6649SAlexander Langerdevice amd 13071b946e21SScott Longdevice esp 1308d61e6649SAlexander Langerdevice isp 13090787f2b8SMatt Jacobhint.isp.0.disable="1" 13100787f2b8SMatt Jacobhint.isp.0.role="3" 13110787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 13120787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 13130787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 13140787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 13150787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 13160787f2b8SMatt Jacobhint.isp.0.topology="lport" 13170787f2b8SMatt Jacobhint.isp.0.topology="nport" 13180787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 13190787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 13200787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 13210787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 13220787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 13230787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1324d61e6649SAlexander Langerdevice ispfw 132564fa5108SMatt Jacobdevice mpt 1326d61e6649SAlexander Langerdevice ncr 1327d61e6649SAlexander Langerdevice sym 1328f3d92b26SOlivier Houcharddevice trm 13296e818956SDavid E. O'Briendevice wds 13306e818956SDavid E. O'Brienhint.wds.0.at="isa" 13316e818956SDavid E. O'Brienhint.wds.0.port="0x350" 13326e818956SDavid E. O'Brienhint.wds.0.irq="11" 13336e818956SDavid E. O'Brienhint.wds.0.drq="6" 1334d61e6649SAlexander Langer 1335d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1336d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1337d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1338d61e6649SAlexander Langer# default. 1339d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1340d61e6649SAlexander Langer 1341fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1342fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1343fac70739SJeroen Ruigrok van der Werven 1344fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1345fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1346fac70739SJeroen Ruigrok van der Werven 1347662d3818SScott Long# Compile in Aic7xxx Debugging code. 1348662d3818SScott Longoptions AHC_DEBUG 1349662d3818SScott Long 1350662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1351662d3818SScott Longoptions AHC_DEBUG_OPTS 1352662d3818SScott Long 1353f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1354f8f8803bSBruce Evans# See ahc(4). 1355662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1356662d3818SScott Long 1357cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1358cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1359cdd49e97SJustin T. Gibbs 1360f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1361cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1362cdd49e97SJustin T. Gibbs 136343e9d8a3SScott Long# Print human-readable register definitions when debugging 136443e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 136543e9d8a3SScott Long 1366662d3818SScott Long# Bitmap of units to enable targetmode operations. 1367662d3818SScott Longoptions AHD_TMODE_ENABLE 1368662d3818SScott Long 1369d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1370d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1371d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1372d61e6649SAlexander Langer 1373d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1374d61e6649SAlexander Langer# 1375d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1376d61e6649SAlexander Langer# 137764fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1378d61e6649SAlexander Langer 1379d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1380d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1381d61e6649SAlexander Langer # Allows the ncr to take precedence 1382d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1383d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1384d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1385d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1386d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1387d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1388d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1389d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1390d61e6649SAlexander Langer # default:8, range:[1..64] 13916a8d6623SGarrett Wollman 13926e818956SDavid E. O'Brien# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 13936e818956SDavid E. O'Brien# controllers (SmartRAID V and VI and later). 13946e818956SDavid E. O'Brien# These controllers require the CAM infrastructure. 13956e818956SDavid E. O'Brien# 13966e818956SDavid E. O'Briendevice asr 13976e818956SDavid E. O'Brien 13986e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 13996e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 14006e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 14016e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 14026e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 14036e818956SDavid E. O'Brien# 14046e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 14056e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 14066e818956SDavid E. O'Brien# instruments are enabled. The tools in 14076e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 14086e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 14096e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 14106e818956SDavid E. O'Brien# this option. If your system is very busy, this 14116e818956SDavid E. O'Brien# option will create more trouble than solve. 14126e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 14136e818956SDavid E. O'Brien# wait when timing out with the above option. 14146e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 14156e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 14166e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 14176e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 14186e818956SDavid E. O'Brien# cost, great benefit. 14196e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 14206e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 14216e818956SDavid E. O'Brien# are 100% certain you need it. 14226e818956SDavid E. O'Brien 14236e818956SDavid E. O'Briendevice dpt 14246e818956SDavid E. O'Brien 14256e818956SDavid E. O'Brien# DPT options 14266e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 14276e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 14286e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 14296e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 14306e818956SDavid E. O'Brienoptions DPT_RESET_HBA 14316e818956SDavid E. O'Brien 14326e818956SDavid E. O'Brien# 14336e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 14346e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 14356e818956SDavid E. O'Brien# CAM infrastructure. 14366e818956SDavid E. O'Brien# 14376e818956SDavid E. O'Briendevice ciss 14386e818956SDavid E. O'Brien 14396e818956SDavid E. O'Brien# 14406e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 14416e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 14426e818956SDavid E. O'Brien# at Intel for this driver are 14436e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 14446e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 14456e818956SDavid E. O'Brien# 14466e818956SDavid E. O'Briendevice iir 14476e818956SDavid E. O'Brien 14486e818956SDavid E. O'Brien# 14496e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 14506e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 14516e818956SDavid E. O'Brien# the CAM infrastructure. 14526e818956SDavid E. O'Brien# 14536e818956SDavid E. O'Briendevice mly 14546e818956SDavid E. O'Brien 14556e818956SDavid E. O'Brien# 14566e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 14576e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 14586e818956SDavid E. O'Brien# controllers. 14596e818956SDavid E. O'Brien# 14606e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 14616e818956SDavid E. O'Briendevice mlx # Mylex DAC960 14626e818956SDavid E. O'Briendevice amr # AMI MegaRAID 14636e818956SDavid E. O'Brien 14646e818956SDavid E. O'Brien# 14656e818956SDavid E. O'Brien# 3ware ATA RAID 14666e818956SDavid E. O'Brien# 14676e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 14686e818956SDavid E. O'Brien 146990d3341eSPeter Wemm# 14706d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 14716d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 14726d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1473c9953c3bSPeter Wemmdevice ata 1474c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1475ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1476c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1477c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1478c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1479fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1480fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 14818b89ef0aSSøren Schmidt# 14826d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 14836d04301dSAlexander Langerhint.ata.0.at="isa" 14846d04301dSAlexander Langerhint.ata.0.port="0x1f0" 14856d04301dSAlexander Langerhint.ata.0.irq="14" 14866d04301dSAlexander Langerhint.ata.1.at="isa" 14876d04301dSAlexander Langerhint.ata.1.port="0x170" 14886d04301dSAlexander Langerhint.ata.1.irq="15" 14896d04301dSAlexander Langer 14906d04301dSAlexander Langer# 1491000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1492000da71aSSøren Schmidt# 1493000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 149474d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 149574d8e840SSøren Schmidt 149674d8e840SSøren Schmidtoptions ATA_STATIC_ID 149774d8e840SSøren Schmidt 14988b89ef0aSSøren Schmidt# 14996d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 15006d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 15016a8d6623SGarrett Wollman# 1502f71c01ccSPeter Wemmdevice fdc 1503f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1504f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1505f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1506f71c01ccSPeter Wemmhint.fdc.0.drq="2" 150785827d9cSJoerg Wunsch# 1508d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1509d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1510d2fb4892SJoerg Wunsch# however. 1511d2fb4892SJoerg Wunschoptions FDC_DEBUG 1512d2fb4892SJoerg Wunsch# 1513f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1514f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1515f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1516f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 151785827d9cSJoerg Wunsch 1518f71c01ccSPeter Wemm# Specify floppy devices 1519f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1520f71c01ccSPeter Wemmhint.fd.0.drive="0" 1521f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1522f71c01ccSPeter Wemmhint.fd.1.drive="1" 152385827d9cSJoerg Wunsch 15246a8d6623SGarrett Wollman# 15256d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 15266d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1527c8956b36SMarcel Moolenaar# 1528f71c01ccSPeter Wemmdevice sio 1529f71c01ccSPeter Wemmhint.sio.0.at="isa" 1530f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1531f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1532f71c01ccSPeter Wemmhint.sio.0.irq="4" 15339546766aSBruce Evans 1534501ef98fSMarcel Moolenaar# Options for sio: 1535c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1536c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1537c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1538c8956b36SMarcel Moolenaar # (default 9600). 1539501ef98fSMarcel Moolenaar 1540501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1541501ef98fSMarcel Moolenaar# uart(4). 1542501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1543501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1544501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1545501ef98fSMarcel Moolenaar# access the device in any normal way. 1546501ef98fSMarcel Moolenaar# PnP `flags' 1547501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1548501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1549501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1550501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1551501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1552501ef98fSMarcel Moolenaar 15539546766aSBruce Evans# 1554501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1555501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1556c8956b36SMarcel Moolenaar# 1557501ef98fSMarcel Moolenaardevice uart 1558501ef98fSMarcel Moolenaar 15598194412bSMarcel Moolenaar# Options for uart(4) 15608194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 15618194412bSMarcel Moolenaar # instead of DCD. 15628194412bSMarcel Moolenaar 1563501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1564501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1565501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1566501ef98fSMarcel Moolenaar 1567c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1568c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1569c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1570c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1571c8956b36SMarcel Moolenaar# unit number of the probed UART. 1572501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1573501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1574501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1575501ef98fSMarcel Moolenaar 1576501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1577c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1578c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1579c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1580c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1581c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1582c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1583c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1584c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1585c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1586c8956b36SMarcel Moolenaar# as debug port. 15879546766aSBruce Evans# 15889546766aSBruce Evans 1589501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1590c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1591c8956b36SMarcel Moolenaar # ddb, if available. 15926a8d6623SGarrett Wollman 159326b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 159426b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 159526b6ea69SPaul Saab# Sun servers by the Remote Console. 159626b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 159726b6ea69SPaul Saab 15989c564b6cSJohn Hay# PCI Universal Communications driver 15999c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 16009c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1601093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 16029c564b6cSJohn Hay# 16039c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 16049c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 16059c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 16069c564b6cSJohn Haydevice puc 16079c564b6cSJohn Hayoptions PUC_FASTINTR 16089c564b6cSJohn Hay 16096a8d6623SGarrett Wollman# 1610d61e6649SAlexander Langer# Network interfaces: 16116a8d6623SGarrett Wollman# 1612d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1613d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 16143c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1615d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1616d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1617d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1618d61e6649SAlexander Langer# individual driver. 1619d61e6649SAlexander Langerdevice miibus 1620d61e6649SAlexander Langer 16217f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 16227f5092f3SJohn Baldwin# PCI and ISA varieties. 16237f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 16247f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 162595d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1626586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1627586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1628586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 16297f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 16307f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 16317f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 16327f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1633d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1634d61e6649SAlexander Langer# and various workalikes including: 1635d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1636d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1637d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1638d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1639d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1640d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1641d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1642d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1643d61e6649SAlexander Langer# KNE110TX. 1644d61e6649SAlexander Langer# de: Digital Equipment DC21040 1645a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 16467f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 16477f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 16487f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 16497f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 16507f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 16517f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1652d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1653d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1654cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 165552c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 1656c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1657c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1658c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1659d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1660ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1661ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1662ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 166301019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1664660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 166541f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 166641f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 166741f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 166841f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1669d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1670d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1671d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1672d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1673d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1674d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1675d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1676d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1677d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1678d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1679d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1680d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1681d61e6649SAlexander Langer# card which is 32-bit. 1682b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1683b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 16847d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1685d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1686d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1687d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1688d61e6649SAlexander Langer# (also single mode and multimode). 1689d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1690d61e6649SAlexander Langer# attach each one as a separate network interface. 16917f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 16927f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1693d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1694d61e6649SAlexander Langer# the D-Link DFE-550TX. 1695d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1696d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1697d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1698d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1699d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1700d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1701d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1702d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1703d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 17043c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1705362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1706d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1707d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1708d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1709d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1710d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1711d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1712d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1713d61e6649SAlexander Langer# NE2000 clone. 17147f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 17157f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 17167f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 17177f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 17187f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 17197f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1720d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1721d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1722d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1723d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1724d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1725d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1726d61e6649SAlexander Langer 17277f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 17287f5092f3SJohn Baldwin 17297f5092f3SJohn Baldwindevice cm 17307f5092f3SJohn Baldwinhint.cm.0.at="isa" 17317f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 17327f5092f3SJohn Baldwinhint.cm.0.irq="9" 17337f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 17347f5092f3SJohn Baldwindevice cs 17357f5092f3SJohn Baldwinhint.cs.0.at="isa" 17367f5092f3SJohn Baldwinhint.cs.0.port="0x300" 17377f5092f3SJohn Baldwindevice ep 17387f5092f3SJohn Baldwindevice ex 1739c06a3350SPeter Wemmdevice fe 17407f5092f3SJohn Baldwinhint.fe.0.at="isa" 17417f5092f3SJohn Baldwinhint.fe.0.port="0x300" 17427f5092f3SJohn Baldwindevice fea 17437f5092f3SJohn Baldwindevice sn 17447f5092f3SJohn Baldwinhint.sn.0.at="isa" 17457f5092f3SJohn Baldwinhint.sn.0.port="0x300" 17467f5092f3SJohn Baldwinhint.sn.0.irq="10" 17477f5092f3SJohn Baldwindevice an 17487f5092f3SJohn Baldwindevice awi 17497f5092f3SJohn Baldwindevice cnw 17507f5092f3SJohn Baldwindevice wi 17517f5092f3SJohn Baldwindevice xe 17527f5092f3SJohn Baldwin 1753d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1754d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 17554664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 17564664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 175752c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1758d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1759d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 17602e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1761d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 17627d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1763d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1764d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1765d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1766eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1767d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1768d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1769d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1770d61e6649SAlexander Langer 1771d61e6649SAlexander Langer# PCI Ethernet NICs. 1772d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 177395d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1774c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1775d61e6649SAlexander Langer 1776d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 177795d67482SBill Pauldevice bge 1778c678bc4fSBill Pauldevice lge 1779ce4946daSBill Pauldevice nge 1780d61e6649SAlexander Langerdevice sk 1781d61e6649SAlexander Langerdevice ti 1782c06a3350SPeter Wemmdevice fpa 1783d61e6649SAlexander Langer 178498cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 178598cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 178698cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 178798cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 178898cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 178998cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 179098cb733cSKenneth D. Merry 17912c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 17922c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 17932c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 17942c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 17952c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 17962c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 17972c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 17982c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 17992c8f5a28SKenneth D. Merry 180068713f97SKenjiro Cho# 180144b5247dSKenjiro Cho# ATM related options (Cranor version) 180244b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 180368713f97SKenjiro Cho# 180468713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 180568713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 180668713f97SKenjiro Cho# 1807c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1808c594298bSHartmut Brandt# ATM PCI cards. 1809c594298bSHartmut Brandt# 1810fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1811fb24f088SHartmut Brandt# 18128dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 18138dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 18148dd4275cSHartmut Brandt# 1815f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 181668713f97SKenjiro Cho# atm devices. 18173cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 181868713f97SKenjiro Cho# bypass TCP/IP. 181968713f97SKenjiro Cho# 1820fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1821fb24f088SHartmut Brandt# hatm and fatm. 18221ba46a03SHartmut Brandt# 182368713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 182468713f97SKenjiro Cho# for more details, please read the original documents at 182598a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 182668713f97SKenjiro Cho# 1827f71c01ccSPeter Wemmdevice atm 182844b5247dSKenjiro Chodevice en 1829fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1830c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 18318dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 18321ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 18333cbceb82SKenjiro Chooptions NATM #native ATM 1834f4567b9cSJulian Elischer 18357e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 18367e9024cdSHartmut Brandt 1837c19da41eSPeter Wemm# 18380739ea1dSSeigo Tanimura# Sound drivers 1839c19da41eSPeter Wemm# 18400739ea1dSSeigo Tanimura# sound: The generic sound driver. 1841c7406082SJohn-Mark Gurney# 18420739ea1dSSeigo Tanimura 18430739ea1dSSeigo Tanimuradevice sound 18440739ea1dSSeigo Tanimura 18450739ea1dSSeigo Tanimura# 18460739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1847c7406082SJohn-Mark Gurney# 18487f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 18497f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 18507f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 18517f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 18527f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 18537f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 18547f5092f3SJohn Baldwin# since this is unsupported at the moment...). 18557f5092f3SJohn Baldwin# 18560739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 18570739ea1dSSeigo Tanimura# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 18587a7386a3SPyun YongHyeon# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. 18590739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 18600739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 18610739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 18620739ea1dSSeigo Tanimura# 4281) 18630739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 18640739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 18650739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 18660739ea1dSSeigo Tanimura# snd_ess: Ensoniq ESS ISA PnP/non-PnP. 18670739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 18680739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 18690739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 18700739ea1dSSeigo Tanimura# embedded in a chipset. 18710739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 18720739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 18730739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 18740739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 18750739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 18760739ea1dSSeigo Tanimura# conjuction with snd_sbc. 18770739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 18780739ea1dSSeigo Tanimura# conjuction with snd_sbc. 18790739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 18807f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 18810739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 18820739ea1dSSeigo Tanimura# snd_t4dwave: Trident 4DWave PCI, Sis 7018 PCI and Acer Labs 18830739ea1dSSeigo Tanimura# M5451 PCI. 18840739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 18850739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 18860739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 18870739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 188881bb901eSPeter Wemm 1889f37a929cSPeter Wemmdevice snd_ad1816 1890f37a929cSPeter Wemmdevice snd_als4000 1891f37a929cSPeter Wemm#device snd_au88x0 18927a7386a3SPyun YongHyeon#device snd_audiocs 18930739ea1dSSeigo Tanimuradevice snd_cmi 1894f37a929cSPeter Wemmdevice snd_cs4281 18950739ea1dSSeigo Tanimuradevice snd_csa 1896f37a929cSPeter Wemmdevice snd_ds1 1897f37a929cSPeter Wemmdevice snd_emu10k1 1898f37a929cSPeter Wemmdevice snd_es137x 18990739ea1dSSeigo Tanimuradevice snd_ess 1900f37a929cSPeter Wemmdevice snd_fm801 19010739ea1dSSeigo Tanimuradevice snd_gusc 19020739ea1dSSeigo Tanimuradevice snd_ich 19030739ea1dSSeigo Tanimuradevice snd_maestro 1904f37a929cSPeter Wemmdevice snd_maestro3 19050739ea1dSSeigo Tanimuradevice snd_mss 19060739ea1dSSeigo Tanimuradevice snd_neomagic 1907f37a929cSPeter Wemmdevice snd_sb16 1908f37a929cSPeter Wemmdevice snd_sb8 19090739ea1dSSeigo Tanimuradevice snd_sbc 19100739ea1dSSeigo Tanimuradevice snd_solo 1911f37a929cSPeter Wemmdevice snd_t4dwave 1912f37a929cSPeter Wemmdevice snd_via8233 1913f37a929cSPeter Wemmdevice snd_via82c686 19140739ea1dSSeigo Tanimuradevice snd_vibes 1915f37a929cSPeter Wemm#device snd_vortex1 19160739ea1dSSeigo Tanimuradevice snd_uaudio 1917c19da41eSPeter Wemm 19180739ea1dSSeigo Tanimura# For non-pnp sound cards: 1919673974d9SRuslan Ermilovhint.pcm.0.at="isa" 1920673974d9SRuslan Ermilovhint.pcm.0.irq="10" 1921673974d9SRuslan Ermilovhint.pcm.0.drq="1" 1922673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 1923673974d9SRuslan Ermilovhint.sbc.0.at="isa" 1924673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 1925673974d9SRuslan Ermilovhint.sbc.0.irq="5" 1926673974d9SRuslan Ermilovhint.sbc.0.drq="1" 1927673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 1928673974d9SRuslan Ermilovhint.gusc.0.at="isa" 1929673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 1930673974d9SRuslan Ermilovhint.gusc.0.irq="5" 1931673974d9SRuslan Ermilovhint.gusc.0.drq="1" 1932673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 19337f5092f3SJohn Baldwin 19346a8d6623SGarrett Wollman# 1935567e21c2SBruce Evans# Miscellaneous hardware: 19366a8d6623SGarrett Wollman# 19376fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 19383ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 19391c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 19402849b131SBruce Evans# cy: Cyclades serial driver 19417f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1942787f1498SJohn Baldwin# rc: RISCom/8 multiport card 1943dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 19447f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1945ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1946657e73c4SPeter Dufault 19473b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 19483b577e1fSJordan K. Hubbard# 19493b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 19503b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 19513b577e1fSJordan K. Hubbard# 1952f71c01ccSPeter Wemm# device rp # core driver support 1953f71c01ccSPeter Wemm# 19543b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1955b147fcf9SBruce Evans# hint.rp.0.at="isa" 1956b147fcf9SBruce Evans# hint.rp.0.port="0x280" 19573b577e1fSJordan K. Hubbard# 19583b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 19593b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1960f71c01ccSPeter Wemm# your kernel probe hints: 1961b147fcf9SBruce Evans# hint.rp.0.at="isa" 1962b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1963b147fcf9SBruce Evans# hint.rp.1.at="isa" 1964b147fcf9SBruce Evans# hint.rp.1.port="0x180" 19653b577e1fSJordan K. Hubbard# 19663b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1967b147fcf9SBruce Evans# hint.rp.0.at="isa" 1968b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1969b147fcf9SBruce Evans# hint.rp.1.at="isa" 1970b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1971b147fcf9SBruce Evans# hint.rp.2.at="isa" 1972b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1973b147fcf9SBruce Evans# hint.rp.3.at="isa" 1974b147fcf9SBruce Evans# hint.rp.3.port="0x240" 19753b577e1fSJordan K. Hubbard# 1976dd267672SJohn Baldwin# For PCI cards, you need no hints. 19773b577e1fSJordan K. Hubbard 19783ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 19793ae5b532SMatthew N. Dodddevice mcd 19803ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 19813ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 19826fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 19836fe8789dSMatthew N. Dodddevice scd 19846fe8789dSMatthew N. Doddhint.scd.0.at="isa" 19856fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 19867f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 19877f5092f3SJohn Baldwinhint.joy.0.at="isa" 19887f5092f3SJohn Baldwinhint.joy.0.port="0x201" 1989787f1498SJohn Baldwindevice rc 1990787f1498SJohn Baldwinhint.rc.0.at="isa" 1991787f1498SJohn Baldwinhint.rc.0.port="0x220" 1992787f1498SJohn Baldwinhint.rc.0.irq="12" 1993f71c01ccSPeter Wemmdevice rp 19947f5092f3SJohn Baldwinhint.rp.0.at="isa" 19957f5092f3SJohn Baldwinhint.rp.0.port="0x280" 19967f5092f3SJohn Baldwindevice si 19977f5092f3SJohn Baldwinoptions SI_DEBUG 19987f5092f3SJohn Baldwinhint.si.0.at="isa" 19997f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 20007f5092f3SJohn Baldwinhint.si.0.irq="12" 2001ec84f103SMark Peekdevice nmdm 2002a800f455SJulian Elischer 2003eeb706c0SJustin T. Gibbs# 2004a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 20051c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2006a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 20071c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 20081c2b5939SRoger Hardiman# 2009a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2010a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2011a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2012a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 20131c2b5939SRoger Hardiman# These options can be used to override the auto detection 201498a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 20151c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 20169ff07e32SAmancio Hasty# 20174f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 20181c2b5939SRoger Hardiman# or 20191c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 20203c7c6c12SMike Pritchard# Specifies the default video capture mode. 2021a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2022a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2023a9c5b8d0SSøren Schmidt# 20244f5f3f07SBrian Somers# options BKTR_USE_PLL 2025a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2026a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2027a9c5b8d0SSøren Schmidt# 20281c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 20291c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 20301c2b5939SRoger Hardiman# 20311c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 20321c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 20331c2b5939SRoger Hardiman# 20341c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 20351c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 20361c2b5939SRoger Hardiman# 20371c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 20381c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 20391c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 20401c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 20411c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 20421c2b5939SRoger Hardiman# As a rough guess, old = before 1998 20431c2b5939SRoger Hardiman# 204430e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 204530e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 204630e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 204730e27d96SAlexander Langer# mono sound. 2048017b0edcSMatt Jacob 2049c17d4340SNicolas Souchu# 2050c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2051c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2052c17d4340SNicolas Souchu# 205328ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 20540f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 205537973e86SPeter Wemm# device smbus 205637973e86SPeter Wemm# device iicbus 205737973e86SPeter Wemm# device iicbb 2058c17d4340SNicolas Souchu# device iicsmb 20590f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 20600f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 206128ebb692SNicolas Souchu# 2062c06a3350SPeter Wemmdevice bktr 2063446cee6eSJoerg Wunsch 2064dc9deb29SPoul-Henning Kamp# 20656e818956SDavid E. O'Brien# PC Card/PCMCIA 20666e818956SDavid E. O'Brien# (OLDCARD) 20676e818956SDavid E. O'Brien# 20686e818956SDavid E. O'Brien# card: pccard slots 20696e818956SDavid E. O'Brien# pcic: isa/pccard bridge 20706e818956SDavid E. O'Brien#device pcic 20716e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 20726e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 20736e818956SDavid E. O'Brien#device card 1 20746e818956SDavid E. O'Brien 20756e818956SDavid E. O'Brien# 20766e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 20776e818956SDavid E. O'Brien# (NEWCARD) 20786e818956SDavid E. O'Brien# 20796e818956SDavid E. O'Brien# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 20806e818956SDavid E. O'Brien# time. 20816e818956SDavid E. O'Brien# 20826e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 20836e818956SDavid E. O'Brien# pccard: pccard slots 20846e818956SDavid E. O'Brien# cardbus: cardbus slots 20856e818956SDavid E. O'Briendevice cbb 20866e818956SDavid E. O'Briendevice pccard 20876e818956SDavid E. O'Briendevice cardbus 20886e818956SDavid E. O'Brien 20896e818956SDavid E. O'Brien# 20908afa373cSNicolas Souchu# SMB bus 20918afa373cSNicolas Souchu# 20923c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 20933c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 20943c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 20958afa373cSNicolas Souchu# 20968afa373cSNicolas Souchu# Supported devices: 20973c5656bfSArchie Cobbs# smb standard io through /dev/smb* 20988afa373cSNicolas Souchu# 20993c5656bfSArchie Cobbs# Supported SMB interfaces: 210028ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 210128ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 21027f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 21037f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 21047f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 21057f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2106b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 210744e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 21088afa373cSNicolas Souchu# 2109c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 21103c5656bfSArchie Cobbs 21117f5092f3SJohn Baldwindevice intpm 21127f5092f3SJohn Baldwindevice alpm 21137f5092f3SJohn Baldwindevice ichsmb 21147f5092f3SJohn Baldwindevice viapm 211544e6ce01SNicolas Souchudevice amdpm 211644e6ce01SNicolas Souchudevice nfpm 21177f5092f3SJohn Baldwin 2118c9953c3bSPeter Wemmdevice smb 21198afa373cSNicolas Souchu 21208afa373cSNicolas Souchu# 21218afa373cSNicolas Souchu# I2C Bus 21228afa373cSNicolas Souchu# 21238afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 21248afa373cSNicolas Souchu# 21258afa373cSNicolas Souchu# Supported devices: 21268afa373cSNicolas Souchu# ic i2c network interface 21278afa373cSNicolas Souchu# iic i2c standard io 2128f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 21298afa373cSNicolas Souchu# 21308afa373cSNicolas Souchu# Supported interfaces: 213128ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 213228ebb692SNicolas Souchu# 213328ebb692SNicolas Souchu# Other: 213428ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 21358afa373cSNicolas Souchu# 2136c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2137c9953c3bSPeter Wemmdevice iicbb 21388afa373cSNicolas Souchu 2139c9953c3bSPeter Wemmdevice ic 2140c9953c3bSPeter Wemmdevice iic 2141c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 21428afa373cSNicolas Souchu 2143ab4c624bSMike Smith# Parallel-Port Bus 2144ab4c624bSMike Smith# 2145ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2146ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2147ab4c624bSMike Smith# are automatically probed and attached when found. 2148ab4c624bSMike Smith# 2149ab4c624bSMike Smith# Supported devices: 2150ab4c624bSMike Smith# vpo Iomega Zip Drive 2151f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2152f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2153fdf94d1aSNicolas Souchu# lpt Parallel Printer 215446f3ff79SMike Smith# plip Parallel network interface 2155fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2156f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 215728ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2158ab4c624bSMike Smith# 2159ab4c624bSMike Smith# Supported interfaces: 2160ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2161ab4c624bSMike Smith# 2162ef8f7626SNicolas Souchu 21630f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 21640f210c92SNicolas Souchu # (see flags in ppc(4)) 21655895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 21669d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2167ef8f7626SNicolas Souchu # compliant peripheral 21685895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 21695895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 21705895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 21715895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 21725895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 21733b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 21743b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2175ef8f7626SNicolas Souchu 2176f71c01ccSPeter Wemmdevice ppc 2177f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2178f71c01ccSPeter Wemmhint.ppc.0.irq="7" 21790d31b179SPeter Wemmdevice ppbus 21800d31b179SPeter Wemmdevice vpo 21810d31b179SPeter Wemmdevice lpt 21820d31b179SPeter Wemmdevice plip 21830d31b179SPeter Wemmdevice ppi 21840d31b179SPeter Wemmdevice pps 21850d31b179SPeter Wemmdevice lpbb 21860d31b179SPeter Wemmdevice pcfclock 2187ab4c624bSMike Smith 21880ac40133SBrian Somers# Kernel BOOTP support 21890ac40133SBrian Somers 21900ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 21910ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 21920ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 21930ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 21940ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 21950ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2196432aad0eSTor Egge 2197d94f38acSEivind Eklund# 21984103b765SPoul-Henning Kamp# Add software watchdog routines. 2199370c3cb5SSean Kelly# 22004103b765SPoul-Henning Kampoptions SW_WATCHDOG 2201370c3cb5SSean Kelly 2202370c3cb5SSean Kelly# 2203b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 22044e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 22054e0ee531SMike Barcroft# it back on at run-time. 2206c796cfa1SAndrzej Bialecki# 2207c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2208c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2209c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2210c796cfa1SAndrzej Bialecki# 221119dde963SPeter Wemm#options NO_SWAPPING 2212c796cfa1SAndrzej Bialecki 22139dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 22149dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 22159dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 22169dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 22179dab0776SDavid Greenman# 22185895e3c8SPeter Wemmoptions NSFBUFS=1024 22199dab0776SDavid Greenman 222015a1057cSEivind Eklund# 2221053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2222ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2223053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2224053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2225053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2226053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 222715a1057cSEivind Eklund# 222815a1057cSEivind Eklundoptions DEBUG_LOCKS 222915a1057cSEivind Eklund 223026086a03SPeter Wemm 223126086a03SPeter Wemm##################################################################### 22321d33cf3dSNick Hibma# USB support 22331d33cf3dSNick Hibma# UHCI controller 2234c9953c3bSPeter Wemmdevice uhci 22351d33cf3dSNick Hibma# OHCI controller 2236c9953c3bSPeter Wemmdevice ohci 2237ca3acad1SBernd Walter# EHCI controller 2238ca3acad1SBernd Walterdevice ehci 22391d33cf3dSNick Hibma# General USB code (mandatory for USB) 2240c9953c3bSPeter Wemmdevice usb 22411d33cf3dSNick Hibma# 2242b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2243b5ea1f0cSNick Hibmadevice udbp 2244d1233ab3SBruce Evans# USB Fm Radio 2245d1233ab3SBruce Evansdevice ufm 2246f26c33d2SNick Hibma# Generic USB device driver 2247c9953c3bSPeter Wemmdevice ugen 2248f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2249c9953c3bSPeter Wemmdevice uhid 22501d33cf3dSNick Hibma# USB keyboard 2251c9953c3bSPeter Wemmdevice ukbd 22521d33cf3dSNick Hibma# USB printer 2253c9953c3bSPeter Wemmdevice ulpt 22546521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2255c9953c3bSPeter Wemmdevice umass 2256ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2257ce17576aSScott Longdevice umct 2258e9fb12d3SNick Hibma# USB modem support 2259e9fb12d3SNick Hibmadevice umodem 2260f26c33d2SNick Hibma# USB mouse 2261c9953c3bSPeter Wemmdevice ums 2262e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2263e2dbd15fSNick Hibmadevice urio 22642fd84f56SNick Hibma# USB scanners 22652fd84f56SNick Hibmadevice uscanner 2266d1233ab3SBruce Evans# 2267916e6e02SJosef Karthauser# USB serial support 2268916e6e02SJosef Karthauserdevice ucom 2269d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2270d1233ab3SBruce Evansdevice ubsa 2271d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2272d1233ab3SBruce Evansdevice ubser 227348b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 227448b68edfSJosef Karthauserdevice uftdi 227548b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2276916e6e02SJosef Karthauserdevice uplcom 227748b68edfSJosef Karthauser# USB Visor and Palm devices 227848b68edfSJosef Karthauserdevice uvisor 2279d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2280d1233ab3SBruce Evansdevice uvscom 2281f26c33d2SNick Hibma# 2282ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2283d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2284d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2285d04bb221SBill Paul# eval board. 2286c9953c3bSPeter Wemmdevice aue 2287bf029145SRobert Watson 2288bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2289bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2290bf029145SRobert Watson 2291bf029145SRobert Watsondevice axe 2292bf029145SRobert Watson 2293dfd1e98eSBill Paul# 229401779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 229501779872SBill Paul# and Netmate II, and the Belkin F5U111. 2296c9953c3bSPeter Wemmdevice cue 229701779872SBill Paul# 2298dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2299d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2300d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 230101779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 230201779872SBill Paul# and 2104USB, and the Corega USB-T. 2303c9953c3bSPeter Wemmdevice kue 230411e04b05SShunsuke Akiyama# 230511e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 230611e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 230711e04b05SShunsuke Akiyamadevice rue 2308cdd40f3bSMIHIRA Sanpei Yoshiro# 2309cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2310cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2311cdd40f3bSMIHIRA Sanpei Yoshiro 2312f26c33d2SNick Hibma 2313f26c33d2SNick Hibma# debugging options for the USB subsystem 23141d33cf3dSNick Hibma# 23151d33cf3dSNick Hibmaoptions USB_DEBUG 2316f26c33d2SNick Hibma 23176e8394b8SKazutaka YOKOTA# options for ukbd: 23186e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2319cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 23206e8394b8SKazutaka YOKOTA 2321565f53bbSShunsuke Akiyama# options for uplcom: 23223c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2323565f53bbSShunsuke Akiyama # in milliseconds 2324565f53bbSShunsuke Akiyama 232520280807SShunsuke Akiyama# options for uvscom: 232620280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 23273c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2328565f53bbSShunsuke Akiyama # in milliseconds 232920280807SShunsuke Akiyama 23308b7ce2ffSSam Leffler##################################################################### 2331869093b1SHidetoshi Shimokawa# FireWire support 23327d2ba89bSJohn Baldwin 2333869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 23347d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 233579acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2336869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 2337b8b33234SDoug Rabsondevice fwip # IP over FireWire (rfc2734 and rfc3146) 2338869093b1SHidetoshi Shimokawa 2339869093b1SHidetoshi Shimokawa##################################################################### 2340869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2341869093b1SHidetoshi Shimokawa 2342869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2343869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2344869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2345869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2346869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2347869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 23487d2ba89bSJohn Baldwin 23497d2ba89bSJohn Baldwin##################################################################### 23508b7ce2ffSSam Leffler# crypto subsystem 23518b7ce2ffSSam Leffler# 23528b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 23538b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 23548b7ce2ffSSam Leffler# user applications that link to openssl. 23558b7ce2ffSSam Leffler# 23568b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 23578b7ce2ffSSam Leffler# been fed back to openbsd. 23588b7ce2ffSSam Leffler 23598b7ce2ffSSam Lefflerdevice crypto # core crypto support 23608b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 23618b7ce2ffSSam Leffler 2362ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 23638b7ce2ffSSam Leffler 2364b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2365b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2366b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2367b7c4858fSSam Leffler 2368b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2369b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2370b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2371b7c4858fSSam Leffler 23728b7ce2ffSSam Leffler##################################################################### 23738b7ce2ffSSam Leffler 23748b7ce2ffSSam Leffler 2375785d2100SJohn Birrell# 2376785d2100SJohn Birrell# Embedded system options: 2377785d2100SJohn Birrell# 2378785d2100SJohn Birrell# An embedded system might want to run something other than init. 237925388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2380bc0e3a03SJeroen Ruigrok van der Werven 2381bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2382bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2383bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2384395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2385bc0e3a03SJeroen Ruigrok van der Werven 2386446af86dSJohn Baldwin##################################################################### 2387446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2388446af86dSJohn Baldwin# 2389446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2390446af86dSJohn Baldwinoptions SEMMAP=31 2391446af86dSJohn Baldwin 2392446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2393446af86dSJohn Baldwin# one time. 2394446af86dSJohn Baldwinoptions SEMMNI=11 2395446af86dSJohn Baldwin 2396446af86dSJohn Baldwin# Total number of semaphores system wide 2397446af86dSJohn Baldwinoptions SEMMNS=61 2398446af86dSJohn Baldwin 2399446af86dSJohn Baldwin# Total number of undo structures in system 2400446af86dSJohn Baldwinoptions SEMMNU=31 2401446af86dSJohn Baldwin 2402446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2403446af86dSJohn Baldwin# at one time. 2404446af86dSJohn Baldwinoptions SEMMSL=61 2405446af86dSJohn Baldwin 2406446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2407446af86dSJohn Baldwin# semaphore at one time. 2408446af86dSJohn Baldwinoptions SEMOPM=101 2409446af86dSJohn Baldwin 2410446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2411446af86dSJohn Baldwin# System V semaphore at one time. 2412446af86dSJohn Baldwinoptions SEMUME=11 2413446af86dSJohn Baldwin 2414446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2415446af86dSJohn Baldwinoptions SHMALL=1025 2416446af86dSJohn Baldwin 2417446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 241825388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2419446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2420446af86dSJohn Baldwin 2421446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2422446af86dSJohn Baldwinoptions SHMMIN=2 2423446af86dSJohn Baldwin 2424446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2425446af86dSJohn Baldwin# at one time. 2426446af86dSJohn Baldwinoptions SHMMNI=33 2427446af86dSJohn Baldwin 2428446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2429446af86dSJohn Baldwin# a single process at one time. 2430446af86dSJohn Baldwinoptions SHMSEG=9 2431446af86dSJohn Baldwin 2432d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2433d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2434d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2435d9282887SDima Dorfman# console. 2436d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2437d9282887SDima Dorfman 24385bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 24395bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 24405bbb8060STor Egge# file. Both offset and length of the read operation must be 24415bbb8060STor Egge# multiples of the physical media sector size. 24425bbb8060STor Egge# 2443995356dcSDag-Erling Smørgravoptions DIRECTIO 24445bbb8060STor Egge 24455bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 24465bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 24475bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 24485bbb8060STor Egge# 2449995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 24505bbb8060STor Egge 2451446af86dSJohn Baldwin##################################################################### 2452446af86dSJohn Baldwin 2453bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2454bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2455bc0e3a03SJeroen Ruigrok van der Werven 2456bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 245728d7984fSJeroen Ruigrok van der Werven 245828d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2459bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 246028d7984fSJeroen Ruigrok van der Werven 2461bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 24628b6f5e65SJeroen Ruigrok van der Werven 246328d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2464bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 246528d7984fSJeroen Ruigrok van der Werven 24668b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 24678b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 24688b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 24698b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 24708b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 24718b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 24728b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 24738b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 24748b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 24758b6f5e65SJeroen Ruigrok van der Werven 24768b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 24778b6f5e65SJeroen Ruigrok van der Werven 24788b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 24798b6f5e65SJeroen Ruigrok van der Werven 2480bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2481bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2482bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2483bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 24848b6f5e65SJeroen Ruigrok van der Werven 24858b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 24868b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 24878b6f5e65SJeroen Ruigrok van der Werven 2488bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2489bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 24908b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 24918b6f5e65SJeroen Ruigrok van der Werven 2492316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2493316ec49aSScott Long 2494662d3818SScott Long# Adaptec Array Controller driver options 2495662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2496662d3818SScott Long # 0 - quiet, only emit warnings 2497662d3818SScott Long # 1 - noisy, emit major function 2498662d3818SScott Long # points and things done 2499662d3818SScott Long # 2 - extremely noisy, emit trace 2500662d3818SScott Long # items in loops, etc. 2501662d3818SScott Long 25021e9ea774SBruce Evans# Yet more undocumented options for linting. 25031e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 25041e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 25051e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 250625388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 250725388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 25081e9ea774SBruce Evansoptions MAXFILES=999 25091e9ea774SBruce Evansoptions NDEVFSINO=1025 25101e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 25116e818956SDavid E. O'Brien 25126e818956SDavid E. O'Brien# Yet more undocumented options for linting. 25136e818956SDavid E. O'Brienoptions VGA_DEBUG 2514