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. 7706a9ff8eSWarner Losh#makeoptions MODULES_OVERRIDE="linux sound/snd sound/pcm 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 128069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1297dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 130069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 1317dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 132069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 133069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 1347b03a440SPoul-Henning Kamp 1358b140d57SMike Smith# 1368b140d57SMike Smith# The root device and filesystem type can be compiled in; 1378b140d57SMike Smith# this provides a fallback option if the root device cannot 1383b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1398b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1408b140d57SMike Smith# 1418b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1428b140d57SMike Smith 1436a8d6623SGarrett Wollman 1446a8d6623SGarrett Wollman##################################################################### 145f5d05ac3SJeff Roberson# Scheduler options: 146f5d05ac3SJeff Roberson# 147a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 148f5d05ac3SJeff Roberson# select which scheduler is compiled in. 149f5d05ac3SJeff Roberson# 150f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 151f5d05ac3SJeff Roberson# queue and no cpu affinity which makes it suboptimal for SMP. It has very 152f5d05ac3SJeff Roberson# good interactivity and priority selection. 153f5d05ac3SJeff Roberson# 1548a0402a4SJeff Roberson# SCHED_ULE is a new scheduler that has been designed for SMP and has some 1558a0402a4SJeff Roberson# advantages for UP as well. It is intended to replace the 4BSD scheduler 1568a0402a4SJeff Roberson# over time. 157f5d05ac3SJeff Roberson# 158b998bd92SJeff Robersonoptions SCHED_4BSD 159b998bd92SJeff Roberson#options SCHED_ULE 160f5d05ac3SJeff Roberson 161f5d05ac3SJeff Roberson##################################################################### 162477a642cSPeter Wemm# SMP OPTIONS: 163477a642cSPeter Wemm# 164477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 165477a642cSPeter Wemm 166477a642cSPeter Wemm# Mandatory: 167477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 168477a642cSPeter Wemm 1692498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1702498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 1712498cf8cSJohn Baldwin# CPU. 1722498cf8cSJohn Baldwinoptions ADAPTIVE_MUTEXES 1732498cf8cSJohn Baldwin 174ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 175ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 176ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 177ad27c4c7SJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, MUTEX_PROFILING, 178ad27c4c7SJohn Baldwin# and WITNESS options. 179ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 180ad27c4c7SJohn Baldwin 1811fe4c660SJohn Baldwin# SMP Debugging Options: 1821fe4c660SJohn Baldwin# 183ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 184aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 1851fe4c660SJohn Baldwin# during locking operations. 186660d1e3aSJohn Baldwin# WITNESS_DDB causes the witness code to drop into the kernel debugger if 1873c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 188660d1e3aSJohn Baldwin# sleep. 189660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 190ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 1911fe4c660SJohn Baldwinoptions WITNESS 192660d1e3aSJohn Baldwinoptions WITNESS_DDB 193660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 1941fe4c660SJohn Baldwin 195dc171447SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). See 196f8f8803bSBruce Evans# MUTEX_PROFILING(9) for details. 1974db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 1984db0d7f1SDag-Erling Smørgrav 199477a642cSPeter Wemm 200477a642cSPeter Wemm##################################################################### 2016a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 202690f540cSAndrey A. Chernov 2036a8d6623SGarrett Wollman# 2046a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 20556c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2067bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2077bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2087bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2097bbf05a2SJuli Mallett# signal delivery mechanism. 2106a8d6623SGarrett Wollman# 2115895e3c8SPeter Wemmoptions COMPAT_43 2126a8d6623SGarrett Wollman 213f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 214f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 215f0eb293eSAlfred Perlstein 2166a8d6623SGarrett Wollman# 2176a8d6623SGarrett Wollman# These three options provide support for System V Interface 2186a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2196a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2206a8d6623SGarrett Wollman# 2216a8d6623SGarrett Wollmanoptions SYSVSHM 2226a8d6623SGarrett Wollmanoptions SYSVSEM 2236a8d6623SGarrett Wollmanoptions SYSVMSG 2246a8d6623SGarrett Wollman 2256a8d6623SGarrett Wollman 2266a8d6623SGarrett Wollman##################################################################### 2276a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2286a8d6623SGarrett Wollman 2296a8d6623SGarrett Wollman# 230b5d89ca8SBruce Evans# Enable the kernel debugger. 2316a8d6623SGarrett Wollman# 232b5d89ca8SBruce Evansoptions DDB 233b5d89ca8SBruce Evans 234b5d89ca8SBruce Evans# 2357085e708SBruce Evans# Use direct symbol lookup routines for ddb instead of the kernel linker 2367085e708SBruce Evans# ones, so that symbols (mostly) work before the kernel linker has been 2377085e708SBruce Evans# initialized. This is not the default because it breaks ddb's lookup of 2387085e708SBruce Evans# symbols in loaded modules. 2397085e708SBruce Evans# 2407085e708SBruce Evans#!options DDB_NOKLDSYM 2417085e708SBruce Evans 2427085e708SBruce Evans# 243bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 244bfdd261eSBruce Evans# representation. 245bfdd261eSBruce Evans# 246bfdd261eSBruce Evansoptions DDB_NUMSYM 247bfdd261eSBruce Evans 248bfdd261eSBruce Evans# 2490be15decSJohn Baldwin# Print a stack trace of the current thread out on the console for a panic. 2500be15decSJohn Baldwin# 2510be15decSJohn Baldwinoptions DDB_TRACE 2520be15decSJohn Baldwin 2530be15decSJohn Baldwin# 2545ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation 2555ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want 2565ccab2afSGary Palmer# the machine to recover from a panic 2575ccab2afSGary Palmer# 2585ccab2afSGary Palmeroptions DDB_UNATTENDED 2595ccab2afSGary Palmer 2605ccab2afSGary Palmer# 261562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard 262562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial 263562d05dfSPaul Traina# port as both the debugging port and the system console. It's non- 264562d05dfSPaul Traina# standard and you're on your own if you enable it. See also the 265562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb. 266562d05dfSPaul Traina# 267562d05dfSPaul Trainaoptions GDB_REMOTE_CHAT 268562d05dfSPaul Traina 269562d05dfSPaul Traina# 270ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 271ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 272ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 273ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 274ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 275ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 276ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 2776a8d6623SGarrett Wollman# 2782365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 279ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 28021c64a07SAndrey A. Chernov 2816a8d6623SGarrett Wollman# 282c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 283c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 2840f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 2850f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 2860f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 287c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 288c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 289d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 290d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 291d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 292c508c1b6SJohn Baldwin# 293c508c1b6SJohn Baldwinoptions KTR 294c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 29525388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 296a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 297c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 298d902baa4SJohn Baldwinoptions KTR_VERBOSE 299c508c1b6SJohn Baldwin 300c508c1b6SJohn Baldwin# 3015526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3026a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3036a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3046a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3056a8d6623SGarrett Wollman# programming errors. 3066a8d6623SGarrett Wollman# 3075526d2d9SEivind Eklundoptions INVARIANTS 3085526d2d9SEivind Eklund 3095526d2d9SEivind Eklund# 31034b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 31134b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 31234b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 31334b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 31434b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 31534b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 31634b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 31734b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 31834b15f2aSJohn Baldwin# infrastructure without the added overhead. 31934b15f2aSJohn Baldwin# 32034b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 32134b15f2aSJohn Baldwin 32234b15f2aSJohn Baldwin# 3235526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3245526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3255526d2d9SEivind Eklund# it is disabled by default. 3265526d2d9SEivind Eklund# 3270dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 328da59a31cSDavid Greenman 3290dd1eea1SJordan K. Hubbard# 3300b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3313c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 3320b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3330b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3340b5438c6SRobert Watson# impossible) scenarios. 3350b5438c6SRobert Watson# 3360b5438c6SRobert Watsonoptions REGRESSION 3370b5438c6SRobert Watson 3380b5438c6SRobert Watson# 3391432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3401432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3411432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3421432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3431432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3441432aa0cSJohn Baldwin# to "workaround" a panic. 3451432aa0cSJohn Baldwin# 3469d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3471432aa0cSJohn Baldwin 3481432aa0cSJohn Baldwin# 349346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 350346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 351346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 352346ebe51SEivind Eklund# from.) 353346ebe51SEivind Eklund# 354346ebe51SEivind Eklundoptions COMPILING_LINT 355346ebe51SEivind Eklund 3566a8d6623SGarrett Wollman 3576a8d6623SGarrett Wollman##################################################################### 3586a8d6623SGarrett Wollman# NETWORKING OPTIONS 35970c0b54cSAndrey A. Chernov 3606a8d6623SGarrett Wollman# 3616a8d6623SGarrett Wollman# Protocol families: 3626a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 3636a8d6623SGarrett Wollman# 3646a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 36551f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 3666a800098SYoshinobu Inoueoptions IPSEC #IP security 3676a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 3686a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 36914dd6717SSam Leffler# 37014dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 37114dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 37214dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 37314dd6717SSam Leffler# they are assumed trusted. 37414dd6717SSam Leffler# 375fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 376fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 37714dd6717SSam Leffler# 37814dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 379f73bbaf2SDavid Greenman 380b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 381b9234fafSSam Leffler 382cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 383cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 384cc6a66f2SJulian Elischer 385b40ce416SJulian Elischer#options NCP #NetWare Core protocol 386e83e2322SBoris Popov 38734b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 3888b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 38934b5fca7SJulian Elischer 390daaa73b5SRobert Watson# 391daaa73b5SRobert Watson# SMB/CIFS requester 392daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 393daaa73b5SRobert Watson# options. 394daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 395daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 396daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 397daaa73b5SRobert Watson 398d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 399d8589bd5SBoris Popovoptions LIBMCHAIN 400d8589bd5SBoris Popov 40102b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 40202b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 40302b199f1SMax Laier# loaded as modules at this point. In order to build a SMP kernel you must 40402b199f1SMax Laier# also have the ALTQ_NOPCC option. 40502b199f1SMax Laieroptions ALTQ 40602b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 40702b199f1SMax Laieroptions ALTQ_RED # Random Early Drop 40802b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 40902b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 41002b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 4113c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 41202b199f1SMax Laieroptions ALTQ_NOPCC # Required for SMP build 41302b199f1SMax Laieroptions ALTQ_DEBUG 41402b199f1SMax Laier 4154cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 4164cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 4174cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 4184cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 41992a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 42092a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 4214cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 4224cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 423bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 424b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 425b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 426b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 427b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 428b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 429b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 430b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 431b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 432b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 43392a3e552SArchie Cobbsoptions NETGRAPH_BPF 434901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 4354cf49a43SJulian Elischeroptions NETGRAPH_CISCO 4364cf49a43SJulian Elischeroptions NETGRAPH_ECHO 43746aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 4384cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 43937379158SBrooks Davisoptions NETGRAPH_GIF 44037379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 4414cf49a43SJulian Elischeroptions NETGRAPH_HOLE 4424cf49a43SJulian Elischeroptions NETGRAPH_IFACE 44337379158SBrooks Davisoptions NETGRAPH_IP_INPUT 44448e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 445901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 4464cf49a43SJulian Elischeroptions NETGRAPH_LMI 447a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 448a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 449a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 4507d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 451b0801bacSArchie Cobbsoptions NETGRAPH_PPP 452b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 453add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 4544cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 455b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 4564d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 4570a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 4584cf49a43SJulian Elischeroptions NETGRAPH_TEE 4594cf49a43SJulian Elischeroptions NETGRAPH_TTY 4604cf49a43SJulian Elischeroptions NETGRAPH_UI 461b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 462666ea1b6SMaksim Yevmenkin 46302152e8fSHartmut Brandt# NgATM - Netgraph ATM 46402152e8fSHartmut Brandtoptions NGATM_ATM 465027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 466027ebd2fSHartmut Brandtoptions NGATM_SSCOP 467027ebd2fSHartmut Brandtoptions NGATM_SSCFU 468ed91f9a5SHartmut Brandtoptions NGATM_UNI 46902152e8fSHartmut Brandt 470c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 47148ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4723cf4d0bfSPoul-Henning Kamp 4736a8d6623SGarrett Wollman# 4746a8d6623SGarrett Wollman# Network interfaces: 475f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 476f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 4779d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 478722012ccSJulian Elischer# configured or token-ring is enabled. 47957a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 480be7b82cdSSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi 481be7b82cdSSam Leffler# driver and will eventually be required by all 802.11 drivers. 4821a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 483eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 484f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 485e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 486f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 487f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 488f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 489d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 490d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 491d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 492f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 49359d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 4941a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 4954c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 496f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 497f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 498cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 499cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 500f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 501f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 502f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 503f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 504f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 505cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 506d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 507f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 5085d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 5096a8d6623SGarrett Wollman# 5108d69c48bSMax Laier# The pf packet filter consists of three devices: 5118d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 5128d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 5138d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 5148d69c48bSMax Laier# synchronization of firewall state tables (over the net). 5158d69c48bSMax Laier# Requires option PFIL_HOOKS and (when used as a module) option RANDOM_IP_ID 5168d69c48bSMax Laier# 517829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 518829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 519829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 5206b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 521829b5d55SPeter Wemm# See pppd(8) for more details. 52289327d27SPeter Wemm# 523f71c01ccSPeter Wemmdevice ether #Generic Ethernet 5240fa2bf54SBrooks Davisdevice vlan #VLAN support 525be7b82cdSSam Lefflerdevice wlan #802.11 support 526f71c01ccSPeter Wemmdevice token #Generic TokenRing 527f71c01ccSPeter Wemmdevice fddi #Generic FDDI 528eda6ecb2SMax Khondevice arcnet #Generic Arcnet 529f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 53009d225d8SBrooks Davisdevice loop #Network loopback device 531f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 532f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 5334c12b435SNick Sayerdevice tap #Virtual Ethernet driver 534f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 535f71c01ccSPeter Wemmdevice sl #Serial Line IP 536f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 5378d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 5388d69c48bSMax Laierdevice pflog #logging support interface for PF 5398d69c48bSMax Laierdevice pfsync #synchronization interface for PF 54005c872adSBrooks Davisdevice ppp #Point-to-point protocol 54189327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 54289327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 5436b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 544d29895dcSGarrett Wollman 545f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 5465d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 5475d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 5485d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 5495d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 5505d94d71cSBoris Popov 551cfa1ca9dSYoshinobu Inoue# for IPv6 5529753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 553f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 5542f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 555d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 556cfa1ca9dSYoshinobu Inoue 5576a8d6623SGarrett Wollman# 5586a8d6623SGarrett Wollman# Internet family options: 5596a8d6623SGarrett Wollman# 5606a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 5616a8d6623SGarrett Wollman# with mrouted(8). 5626a8d6623SGarrett Wollman# 563e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 564e0f688baSJeffrey Hsu# Requires MROUTING enabled. 565e0f688baSJeffrey Hsu# 566d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 567ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 568ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 569ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 570ab6e02daSJordan K. Hubbard# 571ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 572ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 573a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 574ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 575ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 576ab6e02daSJordan K. Hubbard# feature works properly. 5778dd4744eSJordan K. Hubbard# 578ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 579ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 580ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 581ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 582ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 583ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 584ffdd472dSPeter Wemm# out of sync. 585d29895dcSGarrett Wollman# 58693e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 58793e0e116SJulian Elischer# 5881b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5891b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5901b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5911b968362SDag-Erling Smørgrav# 5923c7c6c12SMike Pritchard# PFIL_HOOKS enables an abstraction layer which is meant to be used in 593f8f8803bSBruce Evans# network code where filtering is required. See pfil(9). This option is 594f8f8803bSBruce Evans# required by the IPFILTER option and the PF device. 59508d38d45SRobert Watson# 5965e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5975e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5985e331acdSGarrett Wollman# using the trpt(8) utility. 59965e8111fSBruce Evans# 600e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 601e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 602d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 6034479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 6045895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 605e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 606210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 607210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 608210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 609210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 61093e0e116SJulian Elischeroptions IPDIVERT #divert sockets 6119cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 6129cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 6138259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 6141b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 61528cfb8fcSSam Leffleroptions PFIL_HOOKS #required by IPFILTER 61665e8111fSBruce Evansoptions TCPDEBUG 6176a8d6623SGarrett Wollman 61853dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 61953dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 620f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 62153dcc544SMike Silbersackoptions MBUF_STRESS_TEST 6224a5ccac7SMike Silbersack 62364dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 62464dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 62564dddc18SKris Kennaway# option closes a minor information leak which allows remote 62664dddc18SKris Kennaway# observers to determine the rate of packet generation on the 62764dddc18SKris Kennaway# machine by watching the counter. 62864dddc18SKris Kennawayoptions RANDOM_IP_ID 62964dddc18SKris Kennaway 630a79b7128SAlfred Perlstein# Statically Link in accept filters 631a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 632a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 633a79b7128SAlfred Perlstein 634e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 635e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 636e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 637e46cd3d4SDag-Erling Smørgrav# 638e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 639e46cd3d4SDag-Erling Smørgrav 640b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 641b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 642b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 643b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 6444680bc9eSBruce M Simpson# This requires the use of 'device crypto', 'options FAST_IPSEC', and 6454680bc9eSBruce M Simpson# 'device cryptodev' as it depends on the non-KAME IPSEC SADB code. 646b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 647b52f8407SBruce M Simpson 648f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 649f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 650f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 651f8f8803bSBruce Evans# smoother scheduling of the traffic. 652c578eeb3SLuigi Rizzo# 65368e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 654c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 655c578eeb3SLuigi Rizzo# 65668ec4eb6SLuigi Rizzooptions DUMMYNET 65768ec4eb6SLuigi Rizzooptions BRIDGE 65868e9d934SLuigi Rizzo 65998cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 6603c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 66198cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 66298cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 66398cb733cSKenneth D. Merry# zero_copy(9) for more details. 66498cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 66598cb733cSKenneth D. Merry 6663f8c4506SPoul-Henning Kamp# 6673f8c4506SPoul-Henning Kamp# ATM (HARP version) options 6683f8c4506SPoul-Henning Kamp# 6693f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 6703f8c4506SPoul-Henning Kamp# for ATM support. 6713f8c4506SPoul-Henning Kamp# 6723f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 6733f8c4506SPoul-Henning Kamp# 6743f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 6753f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 6763f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 6773f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 6783f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 6793f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 6803f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 6813f8c4506SPoul-Henning Kamp# 6823f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 6833f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 6843f8c4506SPoul-Henning Kamp# 68558aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 68658aa55efSHartmut Brandt# 6873f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 6883f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 6893f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 6903f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6913f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 69226837af4SMatthew N. Dodd 69304961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 69458aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 6953f8c4506SPoul-Henning Kamp 6966a8d6623SGarrett Wollman 6976a8d6623SGarrett Wollman##################################################################### 6986a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 699e3178a06SJordan K. Hubbard 7002365e64fSRodney W. Grimes# 7016a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 7026a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 703888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 7046a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 7056a8d6623SGarrett Wollman# compile other filesystems as well. 7066a8d6623SGarrett Wollman# 707a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 708a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 709a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 710a5b88b01SKATO Takenori# soul to sit down and fix them. 7112365e64fSRodney W. Grimes# 712f1a9c715SDavid Greenman 7136a8d6623SGarrett Wollman# One of these is mandatory: 7146a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 715dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 7166a8d6623SGarrett Wollman 7176a8d6623SGarrett Wollman# The rest are optional: 7185895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 71999d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 7200adb9b96SPeter Wemmoptions HPFS #OS/2 File system 721dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 722dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 7233ee9bf69SEivind Eklundoptions NTFS #NT File System 724f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 725dd1c7d13SBruce Evans# Broken (depends on NCP): 726b40ce416SJulian Elischer#options NWFS #NetWare filesystem 72799d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 7284d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 72952ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 730daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 731df263cbdSScott Longoptions UDF #Universal Disk Format 732dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 733b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 73499d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 735bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 736bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 737f1a9c715SDavid Greenman 738d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 739d61e6649SAlexander Langer# making abrupt shutdown less risky. 740f8f8d7afSEivind Eklund# 7413d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 742b1897c19SJulian Elischer 743a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 74451be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 74551be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 74649993db0SRobert Watsonoptions UFS_EXTATTR 74749993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 748a64ed089SRobert Watson 74951be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 75051be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 75151be6918SChris D. Faulhaber# for the underlying filesystem. 75251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 75351be6918SChris D. Faulhaberoptions UFS_ACL 75451be6918SChris D. Faulhaber 7559b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 7569b5ad47fSIan Dowse# directories at the expense of some memory. 7579b5ad47fSIan Dowseoptions UFS_DIRHASH 7589b5ad47fSIan Dowse 75971e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 76071e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 76171e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 76271e4fff8SPoul-Henning Kamp 76371e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 76471e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 76571e4fff8SPoul-Henning Kampoptions MD_ROOT 766d52d7365SPoul-Henning Kamp 767495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 7682365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 7696a8d6623SGarrett Wollman 770276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 771276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 772276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 773276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 774ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 7756110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 776276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 777276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 778276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 779276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 780276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 781276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 782cb800e34SJulian Elischer# 783cb800e34SJulian Elischeroptions SUIDDIR 784cb800e34SJulian Elischer 785df394affSJohn-Mark Gurney# NFS options: 7865895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 7875895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 7885895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 7895895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 7905895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 7915895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 792df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 793df394affSJohn-Mark Gurney 7949afcea2fSRobert V. Baron# Coda stuff: 7959afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 796f71c01ccSPeter Wemmdevice vcoda 4 #coda minicache <-> venus comm. 797d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 798d14e51c9STim J. Robbins# realms-aware 6.x protocol. 799d14e51c9STim J. Robbins#options CODA_COMPAT_5 800a1d55890SJordan K. Hubbard 801053a2b61SEivind Eklund# 802053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 803053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 804053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 805053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 806053a2b61SEivind Eklund# 8075895e3c8SPeter Wemmoptions EXT2FS 808053a2b61SEivind Eklund 809dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 8100cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 8110cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 812dd85920aSJason Evansoptions VFS_AIO 813053a2b61SEivind Eklund 81415bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 815ac519db0SMark Murraydevice random 81615bbdecfSMark Murray 817c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 818c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 819c4f02a89SMax Khonoptions CD9660_ICONV 820c4f02a89SMax Khonoptions MSDOSFS_ICONV 821c4f02a89SMax Khonoptions NTFS_ICONV 822126f0dfaSScott Longoptions UDF_ICONV 823c4f02a89SMax Khon 8246a8d6623SGarrett Wollman 8256a8d6623SGarrett Wollman##################################################################### 826abc97a06SBruce Evans# POSIX P1003.1B 827abc97a06SBruce Evans 828ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 829abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 830abc97a06SBruce Evans 8315895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 8328cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 8338cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 8343ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 835abc97a06SBruce Evans 836abc97a06SBruce Evans 837abc97a06SBruce Evans##################################################################### 83812e9f256SRobert Watson# SECURITY POLICY PARAMETERS 83912e9f256SRobert Watson 840cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 841cd6d1d76SBruce Evansoptions MAC 842eae2f20cSRobert Watsonoptions MAC_BIBA 843eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 844cd6d1d76SBruce Evansoptions MAC_DEBUG 845eae2f20cSRobert Watsonoptions MAC_IFOFF 846c4725737SRobert Watsonoptions MAC_LOMAC 847eae2f20cSRobert Watsonoptions MAC_MLS 848eae2f20cSRobert Watsonoptions MAC_NONE 849eae2f20cSRobert Watsonoptions MAC_PARTITION 85003d03162SRobert Watsonoptions MAC_PORTACL 851eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 852782f7255SRobert Watsonoptions MAC_STUB 853eae2f20cSRobert Watsonoptions MAC_TEST 85412e9f256SRobert Watson 85512e9f256SRobert Watson 85612e9f256SRobert Watson##################################################################### 857000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 858000033d0SJeroen Ruigrok van der Werven 859000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 860c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 861c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 862c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 863c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 864c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 865c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 866000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 867000033d0SJeroen Ruigrok van der Werven 868000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 869000033d0SJeroen Ruigrok van der Werven 870f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 871f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 872f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 873f309f881SJohn Baldwin 874f309f881SJohn Baldwinoptions PPS_SYNC 875f309f881SJohn Baldwin 876000033d0SJeroen Ruigrok van der Werven 877000033d0SJeroen Ruigrok van der Werven##################################################################### 878de6a307eSPeter Dufault# SCSI DEVICES 879de6a307eSPeter Dufault 8806a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 8816a8d6623SGarrett Wollman 8826a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 883ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 8846a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 8856a8d6623SGarrett Wollman# device configuration sections below. 8866a8d6623SGarrett Wollman# 887e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 888e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 889e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 890e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 891e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 892e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 893e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 894e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 895e14eb5a1SGarrett Wollman# problem.) 896ebc1a0e2SPeter Dufault 897ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 898ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 899700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 900700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 901ebc1a0e2SPeter Dufault 902ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 903ebc1a0e2SPeter Dufault 904f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 905f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 906f71c01ccSPeter Wemmhint.scbus.1.bus="0" 907f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 908f71c01ccSPeter Wemmhint.scbus.3.bus="0" 909f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 910f71c01ccSPeter Wemmhint.scbus.2.bus="1" 911f71c01ccSPeter Wemmhint.da.0.at="scbus0" 912f71c01ccSPeter Wemmhint.da.0.target="0" 913f71c01ccSPeter Wemmhint.da.0.unit="0" 914f71c01ccSPeter Wemmhint.da.1.at="scbus3" 915f71c01ccSPeter Wemmhint.da.1.target="1" 916f71c01ccSPeter Wemmhint.da.2.at="scbus2" 917f71c01ccSPeter Wemmhint.da.2.target="3" 918f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 919f71c01ccSPeter Wemmhint.sa.1.target="6" 920ebc1a0e2SPeter Dufault 921ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 922ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 923ebc1a0e2SPeter Dufault 924ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 925ebc1a0e2SPeter Dufault 926cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 927cf2458c9SMatt Jacob# 928cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 929cf2458c9SMatt Jacob# ("WORM") devices. 930cf2458c9SMatt Jacob# 931cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 932cf2458c9SMatt Jacob# 933cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 934cf2458c9SMatt Jacob# 9353c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 9363c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 937cf2458c9SMatt Jacob# 938cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 939cf2458c9SMatt Jacob# 940cf2458c9SMatt Jacob# 941cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 942cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 943cf2458c9SMatt Jacob# 944cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 945cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 946cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 947cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 948cf2458c9SMatt Jacob# 949cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 950cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 951cf2458c9SMatt Jacob# to them. 952cf2458c9SMatt Jacob# 953265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 954cf2458c9SMatt Jacob# configuration as the "pass" driver. 955ebc1a0e2SPeter Dufault 956c9953c3bSPeter Wemmdevice scbus #base SCSI code 957c9953c3bSPeter Wemmdevice ch #SCSI media changers 958c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 959c9953c3bSPeter Wemmdevice sa #SCSI tapes 960c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 96164ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 962cf2458c9SMatt Jacobdevice pt #SCSI processor 96364ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 96464ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 965cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 9668909a72bSPeter Dufault 967700daf5eSJustin T. Gibbs# CAM OPTIONS: 968700daf5eSJustin T. Gibbs# debugging options: 969700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 970700daf5eSJustin T. Gibbs# specify them all! 971700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 972700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 973700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 974700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 975d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 976d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 977700daf5eSJustin T. Gibbs# 978700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 979b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 980b29f9e40SMatt Jacob# to soon 981700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 982700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 98356234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 98456234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 9853a937198SBrooks Davis# freeze the device queue after a bus device reset. This 9863a937198SBrooks Davis# can be changed at boot and runtime with the 9873a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 988700daf5eSJustin T. Gibbsoptions CAMDEBUG 9895895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9905895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9915895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 99225388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 9935895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 994700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 995700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 99656234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9971a7c583cSGarrett Wollman 998700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 999700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1000700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1001700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1002700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1003700daf5eSJustin T. Gibbs# respectively. 100493063432SJoerg Wunsch# 1005700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1006700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1007700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 100893063432SJoerg Wunsch# 10095895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 10105895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 101193063432SJoerg Wunsch 10129dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1013b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 10149dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 10159dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 10169dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 10179f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 101825388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 101925388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 102025388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 102125388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 10229f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 10239dfb4471SKenneth D. Merry 10243ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 10253ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 102625388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 10273ece1bd2SKenneth D. Merry 10288904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 10298904e70bSMatt Jacob# 10308904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 10318904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 10328904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 10338904e70bSMatt Jacob# are in.... 10348904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 10358904e70bSMatt Jacob 10366a8d6623SGarrett Wollman 10376a8d6623SGarrett Wollman##################################################################### 10386a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 10396a8d6623SGarrett Wollman 10401160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 10411160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 10421160da92SJoerg Wunsch# `xterm', among others. 10431160da92SJoerg Wunsch 1044f71c01ccSPeter Wemmdevice pty #Pseudo ttys 10456d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1046f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1047f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1048efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1049be174c7eSGreg Lehey 1050be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 1051be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 1052be174c7eSGreg Lehey# device is also untested. Use at your own risk. 10534cc4752cSGreg Lehey# 10544cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 105598a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 10564cc4752cSGreg Lehey# the following message from vinum(8): 10574cc4752cSGreg Lehey# 10584cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 10594cc4752cSGreg Lehey# 10604cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 1061f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 10623ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 10639ba0e7c3SBruce Evans 10646f2d8adbSBoris Popov# Kernel side iconv library 10656f2d8adbSBoris Popovoptions LIBICONV 10666f2d8adbSBoris Popov 106758067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 10685895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 106958067a99SPoul-Henning Kamp 10709c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 10719c62b3eeSDavid Schultzoptions TTYHOG=8193 10729c62b3eeSDavid Schultz 10736a8d6623SGarrett Wollman 10746a8d6623SGarrett Wollman##################################################################### 1075d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1076d61e6649SAlexander Langer 1077d61e6649SAlexander Langer# For ISA the required hints are listed. 1078d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1079d61e6649SAlexander Langer# are needed. 1080d61e6649SAlexander Langer 1081d61e6649SAlexander Langer# 1082d61e6649SAlexander Langer# Mandatory devices: 1083d61e6649SAlexander Langer# 1084d61e6649SAlexander Langer 10856e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 10866e818956SDavid E. O'Briendevice atkbdc 10876e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 10886e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 10896e818956SDavid E. O'Brien 10906e818956SDavid E. O'Brien# The AT keyboard 10916e818956SDavid E. O'Briendevice atkbd 10926e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 10936e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 10946e818956SDavid E. O'Brien 10956e818956SDavid E. O'Brien# Options for atkbd: 10966e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 10976e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 10986e818956SDavid E. O'Brien 10996e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 11006e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 11016e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 11026e818956SDavid E. O'Brien 11036e818956SDavid E. O'Brien# `flags' for atkbd: 11046e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 11056e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 11066e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 11076e818956SDavid E. O'Brien# dockingstations 11086e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 11096e818956SDavid E. O'Brien 11106e818956SDavid E. O'Brien# PS/2 mouse 11116e818956SDavid E. O'Briendevice psm 11126e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 11136e818956SDavid E. O'Brienhint.psm.0.irq="12" 11146e818956SDavid E. O'Brien 11156e818956SDavid E. O'Brien# Options for psm: 11166e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 11176e818956SDavid E. O'Brien #for some laptops 11186e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 11196e818956SDavid E. O'Brien 11206e818956SDavid E. O'Brien# Video card driver for VGA adapters. 11216e818956SDavid E. O'Briendevice vga 11226e818956SDavid E. O'Brienhint.vga.0.at="isa" 11236e818956SDavid E. O'Brien 11246e818956SDavid E. O'Brien# Options for vga: 11256e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 11266e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 11276e818956SDavid E. O'Brien# some systems. 11286e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 11296e818956SDavid E. O'Brien 11306e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 11316e818956SDavid E. O'Brien# use the following options to save some memory. 11326e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 11336e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 11346e818956SDavid E. O'Brien 11356e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 11366e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 11376e818956SDavid E. O'Brien 11386e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 11396e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 11406e818956SDavid E. O'Brien 11417f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 11427f5092f3SJohn Baldwin 1143dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 11447f5092f3SJohn Baldwin 11457f5092f3SJohn Baldwin# Various screen savers. 11467f5092f3SJohn Baldwindevice blank_saver 11477f5092f3SJohn Baldwindevice daemon_saver 11487f5092f3SJohn Baldwindevice fade_saver 11497f5092f3SJohn Baldwindevice fire_saver 11507f5092f3SJohn Baldwindevice green_saver 11517f5092f3SJohn Baldwindevice logo_saver 11527f5092f3SJohn Baldwindevice rain_saver 11537f5092f3SJohn Baldwindevice star_saver 11547f5092f3SJohn Baldwindevice warp_saver 11557f5092f3SJohn Baldwin 1156ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1157f453022cSPeter Wemmdevice sc 1158f71c01ccSPeter Wemmhint.sc.0.at="isa" 1159683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 11606e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 11616e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1162cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 11636e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1164c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 11656e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 11666e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 11676e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 116885e36760SJordan K. Hubbard 11697a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 117025388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 117125388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 117225388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 117325388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 11747a88382dSKazutaka YOKOTA 117578f45204SMaxim Sobolev# The following options will let you change the default behaviour of 117678f45204SMaxim Sobolev# cut-n-paste feature 117778f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 117825388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 117925388b6cSBruce Evans # (default is single space - \"x20\") 118078f45204SMaxim Sobolev 11817a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 11827a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 11837a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 11847a88382dSKazutaka YOKOTA 11856e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 11866e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 11876e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 11886e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 11896e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1190c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 11912ac8be82SAndreas Schulz 11928a28ce0eSJohn Baldwin# `flags' for sc 11938a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 11948a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 11958a28ce0eSJohn Baldwin 11961fe04850SBruce Evans# 1197d61e6649SAlexander Langer# Optional devices: 11986a8d6623SGarrett Wollman# 11996a8d6623SGarrett Wollman 12006a8d6623SGarrett Wollman# 1201d61e6649SAlexander Langer# SCSI host adapters: 12026a8d6623SGarrett Wollman# 12037f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1204859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 12056e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 12067f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1207d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1208d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1209cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 12107f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1211d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1212d61e6649SAlexander Langer# such as the Tekram DC-390(T). 12136e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 12146e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 12151b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1216d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1217d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1218d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1219e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1220e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1221ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 122264fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 122364fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1224d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1225fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1226fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1227fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1228fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1229f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 12306e818956SDavid E. O'Brien# wds: WD7000 1231d61e6649SAlexander Langer 12326e818956SDavid E. O'Brien# 12336e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 12346e818956SDavid E. O'Brien# probed correctly. 12356e818956SDavid E. O'Brien# 12366e818956SDavid E. O'Briendevice bt 12376e818956SDavid E. O'Brienhint.bt.0.at="isa" 12386e818956SDavid E. O'Brienhint.bt.0.port="0x330" 12397f5092f3SJohn Baldwindevice adv 12407f5092f3SJohn Baldwinhint.adv.0.at="isa" 1241c9953c3bSPeter Wemmdevice adw 12426e818956SDavid E. O'Briendevice aha 12436e818956SDavid E. O'Brienhint.aha.0.at="isa" 12447f5092f3SJohn Baldwindevice aic 12457f5092f3SJohn Baldwinhint.aic.0.at="isa" 12467f5092f3SJohn Baldwindevice ahb 1247d61e6649SAlexander Langerdevice ahc 1248cdd49e97SJustin T. Gibbsdevice ahd 1249d61e6649SAlexander Langerdevice amd 12501b946e21SScott Longdevice esp 1251d61e6649SAlexander Langerdevice isp 12520787f2b8SMatt Jacobhint.isp.0.disable="1" 12530787f2b8SMatt Jacobhint.isp.0.role="3" 12540787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 12550787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 12560787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 12570787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 12580787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 12590787f2b8SMatt Jacobhint.isp.0.topology="lport" 12600787f2b8SMatt Jacobhint.isp.0.topology="nport" 12610787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 12620787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 12630787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 12640787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 12650787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 12660787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1267d61e6649SAlexander Langerdevice ispfw 126864fa5108SMatt Jacobdevice mpt 1269d61e6649SAlexander Langerdevice ncr 1270d61e6649SAlexander Langerdevice sym 1271f3d92b26SOlivier Houcharddevice trm 12726e818956SDavid E. O'Briendevice wds 12736e818956SDavid E. O'Brienhint.wds.0.at="isa" 12746e818956SDavid E. O'Brienhint.wds.0.port="0x350" 12756e818956SDavid E. O'Brienhint.wds.0.irq="11" 12766e818956SDavid E. O'Brienhint.wds.0.drq="6" 1277d61e6649SAlexander Langer 1278d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1279d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1280d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1281d61e6649SAlexander Langer# default. 1282d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1283d61e6649SAlexander Langer 1284fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1285fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1286fac70739SJeroen Ruigrok van der Werven 1287fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1288fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1289fac70739SJeroen Ruigrok van der Werven 1290662d3818SScott Long# Compile in Aic7xxx Debugging code. 1291662d3818SScott Longoptions AHC_DEBUG 1292662d3818SScott Long 1293662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1294662d3818SScott Longoptions AHC_DEBUG_OPTS 1295662d3818SScott Long 1296f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1297f8f8803bSBruce Evans# See ahc(4). 1298662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1299662d3818SScott Long 1300cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1301cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1302cdd49e97SJustin T. Gibbs 1303f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1304cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1305cdd49e97SJustin T. Gibbs 130643e9d8a3SScott Long# Print human-readable register definitions when debugging 130743e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 130843e9d8a3SScott Long 1309662d3818SScott Long# Bitmap of units to enable targetmode operations. 1310662d3818SScott Longoptions AHD_TMODE_ENABLE 1311662d3818SScott Long 1312d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1313d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1314d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1315d61e6649SAlexander Langer 1316d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1317d61e6649SAlexander Langer# 1318d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1319d61e6649SAlexander Langer# 132064fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1321d61e6649SAlexander Langer 1322d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1323d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1324d61e6649SAlexander Langer # Allows the ncr to take precedence 1325d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1326d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1327d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1328d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1329d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1330d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1331d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1332d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1333d61e6649SAlexander Langer # default:8, range:[1..64] 13346a8d6623SGarrett Wollman 13356e818956SDavid E. O'Brien# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 13366e818956SDavid E. O'Brien# controllers (SmartRAID V and VI and later). 13376e818956SDavid E. O'Brien# These controllers require the CAM infrastructure. 13386e818956SDavid E. O'Brien# 13396e818956SDavid E. O'Briendevice asr 13406e818956SDavid E. O'Brien 13416e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 13426e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 13436e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 13446e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 13456e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 13466e818956SDavid E. O'Brien# 13476e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 13486e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 13496e818956SDavid E. O'Brien# instruments are enabled. The tools in 13506e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 13516e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 13526e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 13536e818956SDavid E. O'Brien# this option. If your system is very busy, this 13546e818956SDavid E. O'Brien# option will create more trouble than solve. 13556e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 13566e818956SDavid E. O'Brien# wait when timing out with the above option. 13576e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 13586e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 13596e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 13606e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 13616e818956SDavid E. O'Brien# cost, great benefit. 13626e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 13636e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 13646e818956SDavid E. O'Brien# are 100% certain you need it. 13656e818956SDavid E. O'Brien 13666e818956SDavid E. O'Briendevice dpt 13676e818956SDavid E. O'Brien 13686e818956SDavid E. O'Brien# DPT options 13696e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 13706e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 13716e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 13726e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 13736e818956SDavid E. O'Brienoptions DPT_RESET_HBA 13746e818956SDavid E. O'Brien 13756e818956SDavid E. O'Brien# 13766e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 13776e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 13786e818956SDavid E. O'Brien# CAM infrastructure. 13796e818956SDavid E. O'Brien# 13806e818956SDavid E. O'Briendevice ciss 13816e818956SDavid E. O'Brien 13826e818956SDavid E. O'Brien# 13836e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 13846e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 13856e818956SDavid E. O'Brien# at Intel for this driver are 13866e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 13876e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 13886e818956SDavid E. O'Brien# 13896e818956SDavid E. O'Briendevice iir 13906e818956SDavid E. O'Brien 13916e818956SDavid E. O'Brien# 13926e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 13936e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 13946e818956SDavid E. O'Brien# the CAM infrastructure. 13956e818956SDavid E. O'Brien# 13966e818956SDavid E. O'Briendevice mly 13976e818956SDavid E. O'Brien 13986e818956SDavid E. O'Brien# 13996e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 14006e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 14016e818956SDavid E. O'Brien# controllers. 14026e818956SDavid E. O'Brien# 14036e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 14046e818956SDavid E. O'Briendevice mlx # Mylex DAC960 14056e818956SDavid E. O'Briendevice amr # AMI MegaRAID 14066e818956SDavid E. O'Brien 14076e818956SDavid E. O'Brien# 14086e818956SDavid E. O'Brien# 3ware ATA RAID 14096e818956SDavid E. O'Brien# 14106e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 14116e818956SDavid E. O'Brien 141290d3341eSPeter Wemm# 14136d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 14146d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 14156d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1416c9953c3bSPeter Wemmdevice ata 1417c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1418ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1419c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1420c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1421c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1422fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1423fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 14248b89ef0aSSøren Schmidt# 14256d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 14266d04301dSAlexander Langerhint.ata.0.at="isa" 14276d04301dSAlexander Langerhint.ata.0.port="0x1f0" 14286d04301dSAlexander Langerhint.ata.0.irq="14" 14296d04301dSAlexander Langerhint.ata.1.at="isa" 14306d04301dSAlexander Langerhint.ata.1.port="0x170" 14316d04301dSAlexander Langerhint.ata.1.irq="15" 14326d04301dSAlexander Langer 14336d04301dSAlexander Langer# 1434000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1435000da71aSSøren Schmidt# 1436000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 143774d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 143874d8e840SSøren Schmidt 143974d8e840SSøren Schmidtoptions ATA_STATIC_ID 144074d8e840SSøren Schmidt 14418b89ef0aSSøren Schmidt# 14426d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 14436d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 14446a8d6623SGarrett Wollman# 1445f71c01ccSPeter Wemmdevice fdc 1446f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1447f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1448f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1449f71c01ccSPeter Wemmhint.fdc.0.drq="2" 145085827d9cSJoerg Wunsch# 1451d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1452d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1453d2fb4892SJoerg Wunsch# however. 1454d2fb4892SJoerg Wunschoptions FDC_DEBUG 1455d2fb4892SJoerg Wunsch# 1456f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1457f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1458f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1459f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 146085827d9cSJoerg Wunsch 1461f71c01ccSPeter Wemm# Specify floppy devices 1462f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1463f71c01ccSPeter Wemmhint.fd.0.drive="0" 1464f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1465f71c01ccSPeter Wemmhint.fd.1.drive="1" 146685827d9cSJoerg Wunsch 14676a8d6623SGarrett Wollman# 14686d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 14696d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1470c8956b36SMarcel Moolenaar# 1471f71c01ccSPeter Wemmdevice sio 1472f71c01ccSPeter Wemmhint.sio.0.at="isa" 1473f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1474f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1475f71c01ccSPeter Wemmhint.sio.0.irq="4" 14769546766aSBruce Evans 1477501ef98fSMarcel Moolenaar# Options for sio: 1478c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1479c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1480c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1481c8956b36SMarcel Moolenaar # (default 9600). 1482501ef98fSMarcel Moolenaar 1483501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1484501ef98fSMarcel Moolenaar# uart(4). 1485501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1486501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1487501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1488501ef98fSMarcel Moolenaar# access the device in any normal way. 1489501ef98fSMarcel Moolenaar# PnP `flags' 1490501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1491501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1492501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1493501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1494501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1495501ef98fSMarcel Moolenaar 14969546766aSBruce Evans# 1497501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1498501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1499c8956b36SMarcel Moolenaar# 1500501ef98fSMarcel Moolenaardevice uart 1501501ef98fSMarcel Moolenaar 15028194412bSMarcel Moolenaar# Options for uart(4) 15038194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 15048194412bSMarcel Moolenaar # instead of DCD. 15058194412bSMarcel Moolenaar 1506501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1507501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1508501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1509501ef98fSMarcel Moolenaar 1510c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1511c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1512c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1513c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1514c8956b36SMarcel Moolenaar# unit number of the probed UART. 1515501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1516501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1517501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1518501ef98fSMarcel Moolenaar 1519501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1520c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1521c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1522c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1523c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1524c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1525c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1526c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1527c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1528c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1529c8956b36SMarcel Moolenaar# as debug port. 15309546766aSBruce Evans# 15319546766aSBruce Evans 1532501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1533c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1534c8956b36SMarcel Moolenaar # ddb, if available. 15356a8d6623SGarrett Wollman 153626b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 153726b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 153826b6ea69SPaul Saab# Sun servers by the Remote Console. 153926b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 154026b6ea69SPaul Saab 15419c564b6cSJohn Hay# PCI Universal Communications driver 15429c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 15439c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1544093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 15459c564b6cSJohn Hay# 15469c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 15479c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 15489c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 15499c564b6cSJohn Haydevice puc 15509c564b6cSJohn Hayoptions PUC_FASTINTR 15519c564b6cSJohn Hay 15526a8d6623SGarrett Wollman# 1553d61e6649SAlexander Langer# Network interfaces: 15546a8d6623SGarrett Wollman# 1555d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1556d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 15573c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1558d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1559d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1560d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1561d61e6649SAlexander Langer# individual driver. 1562d61e6649SAlexander Langerdevice miibus 1563d61e6649SAlexander Langer 15647f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 15657f5092f3SJohn Baldwin# PCI and ISA varieties. 15667f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 15677f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 156895d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1569586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1570586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1571586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 15727f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 15737f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 15747f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 15757f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1576d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1577d61e6649SAlexander Langer# and various workalikes including: 1578d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1579d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1580d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1581d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1582d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1583d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1584d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1585d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1586d61e6649SAlexander Langer# KNE110TX. 1587d61e6649SAlexander Langer# de: Digital Equipment DC21040 1588a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 15897f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 15907f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 15917f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 15927f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 15937f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 15947f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1595d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1596d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1597cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1598e903bd58SJonathan Lemon# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T) 1599c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1600c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1601c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1602d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1603ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1604ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1605ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 160601019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1607660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 160841f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 160941f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 161041f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 161141f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1612d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1613d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1614d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1615d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1616d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1617d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1618d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1619d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1620d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1621d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1622d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1623d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1624d61e6649SAlexander Langer# card which is 32-bit. 1625b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1626b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 16277d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1628d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1629d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1630d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1631d61e6649SAlexander Langer# (also single mode and multimode). 1632d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1633d61e6649SAlexander Langer# attach each one as a separate network interface. 16347f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 16357f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1636d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1637d61e6649SAlexander Langer# the D-Link DFE-550TX. 1638d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1639d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1640d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1641d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1642d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1643d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1644d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1645d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1646d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 16473c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1648362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1649d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1650d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1651d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1652d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1653d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1654d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1655d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1656d61e6649SAlexander Langer# NE2000 clone. 16577f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 16587f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 16597f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 16607f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 16617f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 16627f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1663d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1664d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1665d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1666d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1667d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1668d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1669d61e6649SAlexander Langer 16707f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 16717f5092f3SJohn Baldwin 16727f5092f3SJohn Baldwindevice cm 16737f5092f3SJohn Baldwinhint.cm.0.at="isa" 16747f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 16757f5092f3SJohn Baldwinhint.cm.0.irq="9" 16767f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 16777f5092f3SJohn Baldwindevice cs 16787f5092f3SJohn Baldwinhint.cs.0.at="isa" 16797f5092f3SJohn Baldwinhint.cs.0.port="0x300" 16807f5092f3SJohn Baldwindevice ep 16817f5092f3SJohn Baldwindevice ex 1682c06a3350SPeter Wemmdevice fe 16837f5092f3SJohn Baldwinhint.fe.0.at="isa" 16847f5092f3SJohn Baldwinhint.fe.0.port="0x300" 16857f5092f3SJohn Baldwindevice fea 16867f5092f3SJohn Baldwindevice sn 16877f5092f3SJohn Baldwinhint.sn.0.at="isa" 16887f5092f3SJohn Baldwinhint.sn.0.port="0x300" 16897f5092f3SJohn Baldwinhint.sn.0.irq="10" 16907f5092f3SJohn Baldwindevice an 16917f5092f3SJohn Baldwindevice awi 16927f5092f3SJohn Baldwindevice cnw 16937f5092f3SJohn Baldwindevice wi 16947f5092f3SJohn Baldwindevice xe 16957f5092f3SJohn Baldwin 1696d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1697d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 16984664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 16994664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1700d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1701d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 17022e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1703d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 17047d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1705d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1706d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1707d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1708eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1709d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1710d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1711d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1712d61e6649SAlexander Langer 1713d61e6649SAlexander Langer# PCI Ethernet NICs. 1714d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 171595d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1716c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1717d61e6649SAlexander Langer 1718d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 171995d67482SBill Pauldevice bge 1720e903bd58SJonathan Lemondevice gx 1721c678bc4fSBill Pauldevice lge 1722ce4946daSBill Pauldevice nge 1723d61e6649SAlexander Langerdevice sk 1724d61e6649SAlexander Langerdevice ti 1725c06a3350SPeter Wemmdevice fpa 1726d61e6649SAlexander Langer 172798cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 172898cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 172998cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 173098cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 173198cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 173298cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 173398cb733cSKenneth D. Merry 17342c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 17352c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 17362c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 17372c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 17382c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 17392c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 17402c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 17412c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 17422c8f5a28SKenneth D. Merry 174368713f97SKenjiro Cho# 174444b5247dSKenjiro Cho# ATM related options (Cranor version) 174544b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 174668713f97SKenjiro Cho# 174768713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 174868713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 174968713f97SKenjiro Cho# 1750c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1751c594298bSHartmut Brandt# ATM PCI cards. 1752c594298bSHartmut Brandt# 1753fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1754fb24f088SHartmut Brandt# 17558dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 17568dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 17578dd4275cSHartmut Brandt# 1758f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 175968713f97SKenjiro Cho# atm devices. 17603cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 176168713f97SKenjiro Cho# bypass TCP/IP. 176268713f97SKenjiro Cho# 1763fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1764fb24f088SHartmut Brandt# hatm and fatm. 17651ba46a03SHartmut Brandt# 176668713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 176768713f97SKenjiro Cho# for more details, please read the original documents at 176898a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 176968713f97SKenjiro Cho# 1770f71c01ccSPeter Wemmdevice atm 177144b5247dSKenjiro Chodevice en 1772fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1773c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 17748dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 17751ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 17763cbceb82SKenjiro Chooptions NATM #native ATM 1777f4567b9cSJulian Elischer 17787e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 17797e9024cdSHartmut Brandt 1780c19da41eSPeter Wemm# 17817f5092f3SJohn Baldwin# Audio drivers: `pcm', `sbc', `gusc' 1782c19da41eSPeter Wemm# 1783c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1784c7406082SJohn-Mark Gurney# 178568ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 178668ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 1787f8f8803bSBruce Evans# For more information about this driver and supported cards, see pcm(4). 1788c7406082SJohn-Mark Gurney# 17897f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 17907f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 17917f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 17927f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 17937f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 17947f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 17957f5092f3SJohn Baldwin# since this is unsupported at the moment...). 17967f5092f3SJohn Baldwin# 179781bb901eSPeter Wemm# Supported cards include: 17987f5092f3SJohn Baldwin# Creative SoundBlaster ISA PnP/non-PnP 17997f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 18007f5092f3SJohn Baldwin# Gravis UltraSound ISA PnP/non-PnP 180181bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 180281bb901eSPeter Wemm# Neomagic 256AV (ac97) 18033c7c6c12SMike Pritchard# Most of the more common ISA/PnP sb/mss/ess compatible cards. 180481bb901eSPeter Wemm 180567245194SPeter Wemmdevice pcm 1806c19da41eSPeter Wemm 18077f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers only: 18087f5092f3SJohn Baldwinhint.pcm.0.at="isa" 18097f5092f3SJohn Baldwinhint.pcm.0.irq="10" 18107f5092f3SJohn Baldwinhint.pcm.0.drq="1" 18117f5092f3SJohn Baldwinhint.pcm.0.flags="0x0" 18127f5092f3SJohn Baldwin 18137f5092f3SJohn Baldwin# The bridge drivers for sound cards. These can be separately configured 18147f5092f3SJohn Baldwin# for providing services to the likes of new-midi. 18157f5092f3SJohn Baldwin# When used with 'device pcm' they also provide pcm sound services. 18167f5092f3SJohn Baldwin# 18177f5092f3SJohn Baldwin# sbc: Creative SoundBlaster ISA PnP/non-PnP 18187f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 18197f5092f3SJohn Baldwin# gusc: Gravis UltraSound ISA PnP/non-PnP 18207f5092f3SJohn Baldwin# csa: Crystal Semiconductor CS461x/428x PCI 18217f5092f3SJohn Baldwin 18227f5092f3SJohn Baldwin# For non-PnP cards: 18237f5092f3SJohn Baldwindevice sbc 18247f5092f3SJohn Baldwinhint.sbc.0.at="isa" 18257f5092f3SJohn Baldwinhint.sbc.0.port="0x220" 18267f5092f3SJohn Baldwinhint.sbc.0.irq="5" 18277f5092f3SJohn Baldwinhint.sbc.0.drq="1" 18287f5092f3SJohn Baldwinhint.sbc.0.flags="0x15" 18297f5092f3SJohn Baldwindevice gusc 18307f5092f3SJohn Baldwinhint.gusc.0.at="isa" 18317f5092f3SJohn Baldwinhint.gusc.0.port="0x220" 18327f5092f3SJohn Baldwinhint.gusc.0.irq="5" 18337f5092f3SJohn Baldwinhint.gusc.0.drq="1" 18347f5092f3SJohn Baldwinhint.gusc.0.flags="0x13" 18357f5092f3SJohn Baldwin 18366a8d6623SGarrett Wollman# 1837567e21c2SBruce Evans# Miscellaneous hardware: 18386a8d6623SGarrett Wollman# 18396fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 18403ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 18411c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 18422849b131SBruce Evans# cy: Cyclades serial driver 18437f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1844787f1498SJohn Baldwin# rc: RISCom/8 multiport card 1845dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 18467f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1847ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1848657e73c4SPeter Dufault 18493b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 18503b577e1fSJordan K. Hubbard# 18513b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 18523b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 18533b577e1fSJordan K. Hubbard# 1854f71c01ccSPeter Wemm# device rp # core driver support 1855f71c01ccSPeter Wemm# 18563b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1857b147fcf9SBruce Evans# hint.rp.0.at="isa" 1858b147fcf9SBruce Evans# hint.rp.0.port="0x280" 18593b577e1fSJordan K. Hubbard# 18603b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 18613b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1862f71c01ccSPeter Wemm# your kernel probe hints: 1863b147fcf9SBruce Evans# hint.rp.0.at="isa" 1864b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1865b147fcf9SBruce Evans# hint.rp.1.at="isa" 1866b147fcf9SBruce Evans# hint.rp.1.port="0x180" 18673b577e1fSJordan K. Hubbard# 18683b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1869b147fcf9SBruce Evans# hint.rp.0.at="isa" 1870b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1871b147fcf9SBruce Evans# hint.rp.1.at="isa" 1872b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1873b147fcf9SBruce Evans# hint.rp.2.at="isa" 1874b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1875b147fcf9SBruce Evans# hint.rp.3.at="isa" 1876b147fcf9SBruce Evans# hint.rp.3.port="0x240" 18773b577e1fSJordan K. Hubbard# 1878dd267672SJohn Baldwin# For PCI cards, you need no hints. 18793b577e1fSJordan K. Hubbard 18803ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 18813ae5b532SMatthew N. Dodddevice mcd 18823ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 18833ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 18846fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 18856fe8789dSMatthew N. Dodddevice scd 18866fe8789dSMatthew N. Doddhint.scd.0.at="isa" 18876fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 18887f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 18897f5092f3SJohn Baldwinhint.joy.0.at="isa" 18907f5092f3SJohn Baldwinhint.joy.0.port="0x201" 1891787f1498SJohn Baldwindevice rc 1892787f1498SJohn Baldwinhint.rc.0.at="isa" 1893787f1498SJohn Baldwinhint.rc.0.port="0x220" 1894787f1498SJohn Baldwinhint.rc.0.irq="12" 1895f71c01ccSPeter Wemmdevice rp 18967f5092f3SJohn Baldwinhint.rp.0.at="isa" 18977f5092f3SJohn Baldwinhint.rp.0.port="0x280" 18987f5092f3SJohn Baldwindevice si 18997f5092f3SJohn Baldwinoptions SI_DEBUG 19007f5092f3SJohn Baldwinhint.si.0.at="isa" 19017f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 19027f5092f3SJohn Baldwinhint.si.0.irq="12" 1903ec84f103SMark Peekdevice nmdm 1904a800f455SJulian Elischer 1905eeb706c0SJustin T. Gibbs# 1906a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 19071c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1908a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 19091c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 19101c2b5939SRoger Hardiman# 1911a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 1912a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 1913a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 1914a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 19151c2b5939SRoger Hardiman# These options can be used to override the auto detection 191698a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 19171c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 19189ff07e32SAmancio Hasty# 19194f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 19201c2b5939SRoger Hardiman# or 19211c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 19223c7c6c12SMike Pritchard# Specifies the default video capture mode. 1923a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1924a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1925a9c5b8d0SSøren Schmidt# 19264f5f3f07SBrian Somers# options BKTR_USE_PLL 19271c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 19281c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 1929a9c5b8d0SSøren Schmidt# 19301c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 19311c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 19321c2b5939SRoger Hardiman# 19331c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 19341c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 19351c2b5939SRoger Hardiman# 19361c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 19371c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 19381c2b5939SRoger Hardiman# 19391c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 19401c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 19411c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 19421c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 19431c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 19441c2b5939SRoger Hardiman# As a rough guess, old = before 1998 19451c2b5939SRoger Hardiman# 194630e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 194730e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 194830e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 194930e27d96SAlexander Langer# mono sound. 1950017b0edcSMatt Jacob 1951c17d4340SNicolas Souchu# 1952c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 1953c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 1954c17d4340SNicolas Souchu# 195528ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 19560f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 195737973e86SPeter Wemm# device smbus 195837973e86SPeter Wemm# device iicbus 195937973e86SPeter Wemm# device iicbb 1960c17d4340SNicolas Souchu# device iicsmb 19610f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 19620f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 196328ebb692SNicolas Souchu# 1964c06a3350SPeter Wemmdevice bktr 1965446cee6eSJoerg Wunsch 1966dc9deb29SPoul-Henning Kamp# 19676e818956SDavid E. O'Brien# PC Card/PCMCIA 19686e818956SDavid E. O'Brien# (OLDCARD) 19696e818956SDavid E. O'Brien# 19706e818956SDavid E. O'Brien# card: pccard slots 19716e818956SDavid E. O'Brien# pcic: isa/pccard bridge 19726e818956SDavid E. O'Brien#device pcic 19736e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19746e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19756e818956SDavid E. O'Brien#device card 1 19766e818956SDavid E. O'Brien 19776e818956SDavid E. O'Brien# 19786e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 19796e818956SDavid E. O'Brien# (NEWCARD) 19806e818956SDavid E. O'Brien# 19816e818956SDavid E. O'Brien# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 19826e818956SDavid E. O'Brien# time. 19836e818956SDavid E. O'Brien# 19846e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 19856e818956SDavid E. O'Brien# pccard: pccard slots 19866e818956SDavid E. O'Brien# cardbus: cardbus slots 19876e818956SDavid E. O'Briendevice cbb 19886e818956SDavid E. O'Briendevice pccard 19896e818956SDavid E. O'Briendevice cardbus 19906e818956SDavid E. O'Brien#device pcic ISA attachment currently busted 19916e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19926e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19936e818956SDavid E. O'Brien 19946e818956SDavid E. O'Brien# 19958afa373cSNicolas Souchu# SMB bus 19968afa373cSNicolas Souchu# 19973c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 19983c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 19993c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 20008afa373cSNicolas Souchu# 20018afa373cSNicolas Souchu# Supported devices: 20023c5656bfSArchie Cobbs# smb standard io through /dev/smb* 20038afa373cSNicolas Souchu# 20043c5656bfSArchie Cobbs# Supported SMB interfaces: 200528ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 200628ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 20077f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 20087f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 20097f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 20107f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2011b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 201244e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 20138afa373cSNicolas Souchu# 2014c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 20153c5656bfSArchie Cobbs 20167f5092f3SJohn Baldwindevice intpm 20177f5092f3SJohn Baldwindevice alpm 20187f5092f3SJohn Baldwindevice ichsmb 20197f5092f3SJohn Baldwindevice viapm 202044e6ce01SNicolas Souchudevice amdpm 202144e6ce01SNicolas Souchudevice nfpm 20227f5092f3SJohn Baldwin 2023c9953c3bSPeter Wemmdevice smb 20248afa373cSNicolas Souchu 20258afa373cSNicolas Souchu# 20268afa373cSNicolas Souchu# I2C Bus 20278afa373cSNicolas Souchu# 20288afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 20298afa373cSNicolas Souchu# 20308afa373cSNicolas Souchu# Supported devices: 20318afa373cSNicolas Souchu# ic i2c network interface 20328afa373cSNicolas Souchu# iic i2c standard io 2033f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 20348afa373cSNicolas Souchu# 20358afa373cSNicolas Souchu# Supported interfaces: 203628ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 203728ebb692SNicolas Souchu# 203828ebb692SNicolas Souchu# Other: 203928ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 20408afa373cSNicolas Souchu# 2041c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2042c9953c3bSPeter Wemmdevice iicbb 20438afa373cSNicolas Souchu 2044c9953c3bSPeter Wemmdevice ic 2045c9953c3bSPeter Wemmdevice iic 2046c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 20478afa373cSNicolas Souchu 2048ab4c624bSMike Smith# Parallel-Port Bus 2049ab4c624bSMike Smith# 2050ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2051ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2052ab4c624bSMike Smith# are automatically probed and attached when found. 2053ab4c624bSMike Smith# 2054ab4c624bSMike Smith# Supported devices: 2055ab4c624bSMike Smith# vpo Iomega Zip Drive 2056f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2057f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2058fdf94d1aSNicolas Souchu# lpt Parallel Printer 205946f3ff79SMike Smith# plip Parallel network interface 2060fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2061f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 206228ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2063ab4c624bSMike Smith# 2064ab4c624bSMike Smith# Supported interfaces: 2065ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2066ab4c624bSMike Smith# 2067ef8f7626SNicolas Souchu 20680f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 20690f210c92SNicolas Souchu # (see flags in ppc(4)) 20705895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 20719d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2072ef8f7626SNicolas Souchu # compliant peripheral 20735895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 20745895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 20755895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 20765895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 20775895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 20783b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 20793b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2080ef8f7626SNicolas Souchu 2081f71c01ccSPeter Wemmdevice ppc 2082f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2083f71c01ccSPeter Wemmhint.ppc.0.irq="7" 20840d31b179SPeter Wemmdevice ppbus 20850d31b179SPeter Wemmdevice vpo 20860d31b179SPeter Wemmdevice lpt 20870d31b179SPeter Wemmdevice plip 20880d31b179SPeter Wemmdevice ppi 20890d31b179SPeter Wemmdevice pps 20900d31b179SPeter Wemmdevice lpbb 20910d31b179SPeter Wemmdevice pcfclock 2092ab4c624bSMike Smith 2093432aad0eSTor Egge# Kernel BOOTP support 2094432aad0eSTor Egge 2095432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 209636fea630SBrian Somers # Requires NFSCLIENT and NFS_ROOT 2097432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 20985895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2099432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 21005895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2101432aad0eSTor Egge 2102d94f38acSEivind Eklund# 210313d6b675SChristian Brueffer# Add tie-ins for a hardware watchdog. This only enables the hooks; 2104d94f38acSEivind Eklund# the user must still supply the actual driver. 2105d94f38acSEivind Eklund# 2106d94f38acSEivind Eklundoptions HW_WDOG 2107d94f38acSEivind Eklund 2108005092bbSEivind Eklund# 21094103b765SPoul-Henning Kamp# Add software watchdog routines. 2110370c3cb5SSean Kelly# 21114103b765SPoul-Henning Kampoptions SW_WATCHDOG 2112370c3cb5SSean Kelly 2113370c3cb5SSean Kelly# 21144e0ee531SMike Barcroft# Disable swapping of upages and stack pages. This option removes all 21154e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 21164e0ee531SMike Barcroft# it back on at run-time. 2117c796cfa1SAndrzej Bialecki# 2118c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2119c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2120c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2121c796cfa1SAndrzej Bialecki# 212219dde963SPeter Wemm#options NO_SWAPPING 2123c796cfa1SAndrzej Bialecki 21249dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 21259dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 21269dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 21279dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 21289dab0776SDavid Greenman# 21295895e3c8SPeter Wemmoptions NSFBUFS=1024 21309dab0776SDavid Greenman 213115a1057cSEivind Eklund# 2132053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2133ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2134053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2135053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2136053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2137053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 213815a1057cSEivind Eklund# 213915a1057cSEivind Eklundoptions DEBUG_LOCKS 214015a1057cSEivind Eklund 214126086a03SPeter Wemm 214226086a03SPeter Wemm##################################################################### 21431d33cf3dSNick Hibma# USB support 21441d33cf3dSNick Hibma# UHCI controller 2145c9953c3bSPeter Wemmdevice uhci 21461d33cf3dSNick Hibma# OHCI controller 2147c9953c3bSPeter Wemmdevice ohci 2148ca3acad1SBernd Walter# EHCI controller 2149ca3acad1SBernd Walterdevice ehci 21501d33cf3dSNick Hibma# General USB code (mandatory for USB) 2151c9953c3bSPeter Wemmdevice usb 21521d33cf3dSNick Hibma# 2153b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2154b5ea1f0cSNick Hibmadevice udbp 2155d1233ab3SBruce Evans# USB Fm Radio 2156d1233ab3SBruce Evansdevice ufm 2157f26c33d2SNick Hibma# Generic USB device driver 2158c9953c3bSPeter Wemmdevice ugen 2159f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2160c9953c3bSPeter Wemmdevice uhid 21611d33cf3dSNick Hibma# USB keyboard 2162c9953c3bSPeter Wemmdevice ukbd 21631d33cf3dSNick Hibma# USB printer 2164c9953c3bSPeter Wemmdevice ulpt 21656521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2166c9953c3bSPeter Wemmdevice umass 2167ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2168ce17576aSScott Longdevice umct 2169e9fb12d3SNick Hibma# USB modem support 2170e9fb12d3SNick Hibmadevice umodem 2171f26c33d2SNick Hibma# USB mouse 2172c9953c3bSPeter Wemmdevice ums 2173e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2174e2dbd15fSNick Hibmadevice urio 21752fd84f56SNick Hibma# USB scanners 21762fd84f56SNick Hibmadevice uscanner 2177d1233ab3SBruce Evans# 2178916e6e02SJosef Karthauser# USB serial support 2179916e6e02SJosef Karthauserdevice ucom 2180d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2181d1233ab3SBruce Evansdevice ubsa 2182d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2183d1233ab3SBruce Evansdevice ubser 218448b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 218548b68edfSJosef Karthauserdevice uftdi 218648b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2187916e6e02SJosef Karthauserdevice uplcom 218848b68edfSJosef Karthauser# USB Visor and Palm devices 218948b68edfSJosef Karthauserdevice uvisor 2190d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2191d1233ab3SBruce Evansdevice uvscom 2192f26c33d2SNick Hibma# 2193ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2194d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2195d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2196d04bb221SBill Paul# eval board. 2197c9953c3bSPeter Wemmdevice aue 2198dfd1e98eSBill Paul# 219901779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 220001779872SBill Paul# and Netmate II, and the Belkin F5U111. 2201c9953c3bSPeter Wemmdevice cue 220201779872SBill Paul# 2203dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2204d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2205d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 220601779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 220701779872SBill Paul# and 2104USB, and the Corega USB-T. 2208c9953c3bSPeter Wemmdevice kue 220911e04b05SShunsuke Akiyama# 221011e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 221111e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 221211e04b05SShunsuke Akiyamadevice rue 2213cdd40f3bSMIHIRA Sanpei Yoshiro# 2214cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2215cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2216cdd40f3bSMIHIRA Sanpei Yoshiro 2217f26c33d2SNick Hibma 2218f26c33d2SNick Hibma# debugging options for the USB subsystem 22191d33cf3dSNick Hibma# 22201d33cf3dSNick Hibmaoptions USB_DEBUG 2221f26c33d2SNick Hibma 22226e8394b8SKazutaka YOKOTA# options for ukbd: 22236e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2224cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 22256e8394b8SKazutaka YOKOTA 2226565f53bbSShunsuke Akiyama# options for uplcom: 22273c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2228565f53bbSShunsuke Akiyama # in milliseconds 2229565f53bbSShunsuke Akiyama 223020280807SShunsuke Akiyama# options for uvscom: 223120280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 22323c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2233565f53bbSShunsuke Akiyama # in milliseconds 223420280807SShunsuke Akiyama 22358b7ce2ffSSam Leffler##################################################################### 2236869093b1SHidetoshi Shimokawa# FireWire support 22377d2ba89bSJohn Baldwin 2238869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 22397d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 224079acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2241869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 2242b8b33234SDoug Rabsondevice fwip # IP over FireWire (rfc2734 and rfc3146) 2243869093b1SHidetoshi Shimokawa 2244869093b1SHidetoshi Shimokawa##################################################################### 2245869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2246869093b1SHidetoshi Shimokawa 2247869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2248869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2249869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2250869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2251869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2252869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 22537d2ba89bSJohn Baldwin 22547d2ba89bSJohn Baldwin##################################################################### 22558b7ce2ffSSam Leffler# crypto subsystem 22568b7ce2ffSSam Leffler# 22578b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 22588b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 22598b7ce2ffSSam Leffler# user applications that link to openssl. 22608b7ce2ffSSam Leffler# 22618b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 22628b7ce2ffSSam Leffler# been fed back to openbsd. 22638b7ce2ffSSam Leffler 22648b7ce2ffSSam Lefflerdevice crypto # core crypto support 22658b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 22668b7ce2ffSSam Leffler 2267ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 22688b7ce2ffSSam Leffler 2269b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2270b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2271b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2272b7c4858fSSam Leffler 2273b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2274b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2275b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2276b7c4858fSSam Leffler 22778b7ce2ffSSam Leffler##################################################################### 22788b7ce2ffSSam Leffler 22798b7ce2ffSSam Leffler 2280785d2100SJohn Birrell# 2281785d2100SJohn Birrell# Embedded system options: 2282785d2100SJohn Birrell# 2283785d2100SJohn Birrell# An embedded system might want to run something other than init. 228425388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2285bc0e3a03SJeroen Ruigrok van der Werven 2286bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2287bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2288bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2289395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2290bc0e3a03SJeroen Ruigrok van der Werven 2291446af86dSJohn Baldwin##################################################################### 2292446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2293446af86dSJohn Baldwin# 2294446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2295446af86dSJohn Baldwinoptions SEMMAP=31 2296446af86dSJohn Baldwin 2297446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2298446af86dSJohn Baldwin# one time. 2299446af86dSJohn Baldwinoptions SEMMNI=11 2300446af86dSJohn Baldwin 2301446af86dSJohn Baldwin# Total number of semaphores system wide 2302446af86dSJohn Baldwinoptions SEMMNS=61 2303446af86dSJohn Baldwin 2304446af86dSJohn Baldwin# Total number of undo structures in system 2305446af86dSJohn Baldwinoptions SEMMNU=31 2306446af86dSJohn Baldwin 2307446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2308446af86dSJohn Baldwin# at one time. 2309446af86dSJohn Baldwinoptions SEMMSL=61 2310446af86dSJohn Baldwin 2311446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2312446af86dSJohn Baldwin# semaphore at one time. 2313446af86dSJohn Baldwinoptions SEMOPM=101 2314446af86dSJohn Baldwin 2315446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2316446af86dSJohn Baldwin# System V semaphore at one time. 2317446af86dSJohn Baldwinoptions SEMUME=11 2318446af86dSJohn Baldwin 2319446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2320446af86dSJohn Baldwinoptions SHMALL=1025 2321446af86dSJohn Baldwin 2322446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 232325388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2324446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2325446af86dSJohn Baldwin 2326446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2327446af86dSJohn Baldwinoptions SHMMIN=2 2328446af86dSJohn Baldwin 2329446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2330446af86dSJohn Baldwin# at one time. 2331446af86dSJohn Baldwinoptions SHMMNI=33 2332446af86dSJohn Baldwin 2333446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2334446af86dSJohn Baldwin# a single process at one time. 2335446af86dSJohn Baldwinoptions SHMSEG=9 2336446af86dSJohn Baldwin 2337d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2338d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2339d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2340d9282887SDima Dorfman# console. 2341d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2342d9282887SDima Dorfman 23435bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 23445bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 23455bbb8060STor Egge# file. Both offset and length of the read operation must be 23465bbb8060STor Egge# multiples of the physical media sector size. 23475bbb8060STor Egge# 23485bbb8060STor Egge#options DIRECTIO 23495bbb8060STor Egge 23505bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 23515bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 23525bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 23535bbb8060STor Egge# 23545bbb8060STor Egge#options NSWBUF_MIN=120 23555bbb8060STor Egge 2356446af86dSJohn Baldwin##################################################################### 2357446af86dSJohn Baldwin 2358bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2359bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2360bc0e3a03SJeroen Ruigrok van der Werven 2361bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 236228d7984fSJeroen Ruigrok van der Werven 236328d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2364bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 236528d7984fSJeroen Ruigrok van der Werven 2366bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 23678b6f5e65SJeroen Ruigrok van der Werven 236828d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2369bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 237028d7984fSJeroen Ruigrok van der Werven 23718b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 23728b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 23738b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 23748b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 23758b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 23768b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 23778b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 23788b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 23798b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 23808b6f5e65SJeroen Ruigrok van der Werven 23818b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 23828b6f5e65SJeroen Ruigrok van der Werven 23838b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 23848b6f5e65SJeroen Ruigrok van der Werven 2385bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2386bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2387bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2388bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 23898b6f5e65SJeroen Ruigrok van der Werven 23908b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 23918b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 23928b6f5e65SJeroen Ruigrok van der Werven 2393bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2394bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 23958b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 23968b6f5e65SJeroen Ruigrok van der Werven 2397316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2398316ec49aSScott Long 2399662d3818SScott Long# Adaptec Array Controller driver options 2400662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2401662d3818SScott Long # 0 - quiet, only emit warnings 2402662d3818SScott Long # 1 - noisy, emit major function 2403662d3818SScott Long # points and things done 2404662d3818SScott Long # 2 - extremely noisy, emit trace 2405662d3818SScott Long # items in loops, etc. 2406662d3818SScott Long 24071e9ea774SBruce Evans# Yet more undocumented options for linting. 24081e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 24091e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 24101e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 241125388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 241225388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 24131e9ea774SBruce Evansoptions MAXFILES=999 24141e9ea774SBruce Evansoptions NDEVFSINO=1025 24151e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 24166e818956SDavid E. O'Brien 24176e818956SDavid E. O'Brien# Yet more undocumented options for linting. 24186e818956SDavid E. O'Brienoptions VGA_DEBUG 2419