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 98a59d364aSMatthew Dillon# device I/O. Note that this value will be overriden 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 1069a20f99aSJohn Baldwinoptions PQ_CACHESIZE=512 # color for 512k/16k cache 1079a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 10820f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 1099a20f99aSJohn Baldwin#options PQ_LARGECACHE # color for 512k/16k cache 11020f71813SJohn-Mark Gurney#options PQ_HUGECACHE # color for 1024k/16k cache 1117c43028bSKelly Yancey#options PQ_MEDIUMCACHE # color for 256k/16k cache 1127c43028bSKelly Yancey#options PQ_NORMALCACHE # color for 64k/16k 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 187660d1e3aSJohn Baldwin# a lock heirarchy 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 2137bbf05a2SJuli Mallett# 2147bbf05a2SJuli Mallett# Be compatible with SunOS. The COMPAT_43 option above pulls in most 2157bbf05a2SJuli Mallett# (all?) of the changes that this option turns on. 2167bbf05a2SJuli Mallett# 2177bbf05a2SJuli Mallettoptions COMPAT_SUNOS 2187bbf05a2SJuli Mallett 219f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 220f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 221f0eb293eSAlfred Perlstein 2226a8d6623SGarrett Wollman# 2236a8d6623SGarrett Wollman# These three options provide support for System V Interface 2246a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2256a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2266a8d6623SGarrett Wollman# 2276a8d6623SGarrett Wollmanoptions SYSVSHM 2286a8d6623SGarrett Wollmanoptions SYSVSEM 2296a8d6623SGarrett Wollmanoptions SYSVMSG 2306a8d6623SGarrett Wollman 2316a8d6623SGarrett Wollman 2326a8d6623SGarrett Wollman##################################################################### 2336a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2346a8d6623SGarrett Wollman 2356a8d6623SGarrett Wollman# 236b5d89ca8SBruce Evans# Enable the kernel debugger. 2376a8d6623SGarrett Wollman# 238b5d89ca8SBruce Evansoptions DDB 239b5d89ca8SBruce Evans 240b5d89ca8SBruce Evans# 2417085e708SBruce Evans# Use direct symbol lookup routines for ddb instead of the kernel linker 2427085e708SBruce Evans# ones, so that symbols (mostly) work before the kernel linker has been 2437085e708SBruce Evans# initialized. This is not the default because it breaks ddb's lookup of 2447085e708SBruce Evans# symbols in loaded modules. 2457085e708SBruce Evans# 2467085e708SBruce Evans#!options DDB_NOKLDSYM 2477085e708SBruce Evans 2487085e708SBruce Evans# 249bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 250bfdd261eSBruce Evans# representation. 251bfdd261eSBruce Evans# 252bfdd261eSBruce Evansoptions DDB_NUMSYM 253bfdd261eSBruce Evans 254bfdd261eSBruce Evans# 2550be15decSJohn Baldwin# Print a stack trace of the current thread out on the console for a panic. 2560be15decSJohn Baldwin# 2570be15decSJohn Baldwinoptions DDB_TRACE 2580be15decSJohn Baldwin 2590be15decSJohn Baldwin# 2605ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation 2615ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want 2625ccab2afSGary Palmer# the machine to recover from a panic 2635ccab2afSGary Palmer# 2645ccab2afSGary Palmeroptions DDB_UNATTENDED 2655ccab2afSGary Palmer 2665ccab2afSGary Palmer# 267562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard 268562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial 269562d05dfSPaul Traina# port as both the debugging port and the system console. It's non- 270562d05dfSPaul Traina# standard and you're on your own if you enable it. See also the 271562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb. 272562d05dfSPaul Traina# 273562d05dfSPaul Trainaoptions GDB_REMOTE_CHAT 274562d05dfSPaul Traina 275562d05dfSPaul Traina# 276ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 277ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 278ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 279ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 280ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 281ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 282ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 2836a8d6623SGarrett Wollman# 2842365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 285ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 28621c64a07SAndrey A. Chernov 2876a8d6623SGarrett Wollman# 288c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 289c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 2900f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 2910f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 2920f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 293c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 294c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 295d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 296d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 297d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 298c508c1b6SJohn Baldwin# 299c508c1b6SJohn Baldwinoptions KTR 300c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 30125388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 302a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 303c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 304d902baa4SJohn Baldwinoptions KTR_VERBOSE 305c508c1b6SJohn Baldwin 306c508c1b6SJohn Baldwin# 3075526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3086a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3096a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3106a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3116a8d6623SGarrett Wollman# programming errors. 3126a8d6623SGarrett Wollman# 3135526d2d9SEivind Eklundoptions INVARIANTS 3145526d2d9SEivind Eklund 3155526d2d9SEivind Eklund# 31634b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 31734b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 31834b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 31934b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 32034b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 32134b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 32234b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 32334b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 32434b15f2aSJohn Baldwin# infrastructure without the added overhead. 32534b15f2aSJohn Baldwin# 32634b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 32734b15f2aSJohn Baldwin 32834b15f2aSJohn Baldwin# 3295526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3305526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3315526d2d9SEivind Eklund# it is disabled by default. 3325526d2d9SEivind Eklund# 3330dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 334da59a31cSDavid Greenman 3350dd1eea1SJordan K. Hubbard# 3360b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3370b5438c6SRobert Watson# testing to be enabled. These interfaces may consitute security risks 3380b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3390b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3400b5438c6SRobert Watson# impossible) scenarios. 3410b5438c6SRobert Watson# 3420b5438c6SRobert Watsonoptions REGRESSION 3430b5438c6SRobert Watson 3440b5438c6SRobert Watson# 3451432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3461432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3471432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3481432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3491432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 3501432aa0cSJohn Baldwin# to "workaround" a panic. 3511432aa0cSJohn Baldwin# 3529d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 3531432aa0cSJohn Baldwin 3541432aa0cSJohn Baldwin# 355346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 356346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 357346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 358346ebe51SEivind Eklund# from.) 359346ebe51SEivind Eklund# 360346ebe51SEivind Eklundoptions COMPILING_LINT 361346ebe51SEivind Eklund 3626a8d6623SGarrett Wollman 3636a8d6623SGarrett Wollman##################################################################### 3646a8d6623SGarrett Wollman# NETWORKING OPTIONS 36570c0b54cSAndrey A. Chernov 3666a8d6623SGarrett Wollman# 3676a8d6623SGarrett Wollman# Protocol families: 3686a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 3696a8d6623SGarrett Wollman# 3706a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 37151f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 3726a800098SYoshinobu Inoueoptions IPSEC #IP security 3736a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 3746a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 37514dd6717SSam Leffler# 37614dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 37714dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 37814dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 37914dd6717SSam Leffler# they are assumed trusted. 38014dd6717SSam Leffler# 38114dd6717SSam Leffler# Note that enabling this can be problematic as there are no mechanisms 38214dd6717SSam Leffler# in place for distinguishing packets coming out of a tunnel (e.g. no 38314dd6717SSam Leffler# encX devices as found on openbsd). 38414dd6717SSam Leffler# 38514dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 386f73bbaf2SDavid Greenman 387b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 388b9234fafSSam Leffler 389cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 390cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 391cc6a66f2SJulian Elischer 392b40ce416SJulian Elischer#options NCP #NetWare Core protocol 393e83e2322SBoris Popov 39434b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 3958b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 39634b5fca7SJulian Elischer 397daaa73b5SRobert Watson# 398daaa73b5SRobert Watson# SMB/CIFS requester 399daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 400daaa73b5SRobert Watson# options. 401daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 402daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 403daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 404daaa73b5SRobert Watson 405d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 406d8589bd5SBoris Popovoptions LIBMCHAIN 407d8589bd5SBoris Popov 4084cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 4094cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 4104cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 4114cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 41292a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 41392a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 4144cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 4154cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 416bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 417b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 418b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 419b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 420b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 421b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 422b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 423b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 424b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 425b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 42692a3e552SArchie Cobbsoptions NETGRAPH_BPF 427901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 4284cf49a43SJulian Elischeroptions NETGRAPH_CISCO 4294cf49a43SJulian Elischeroptions NETGRAPH_ECHO 43046aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 4314cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 43237379158SBrooks Davisoptions NETGRAPH_GIF 43337379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 4344cf49a43SJulian Elischeroptions NETGRAPH_HOLE 4354cf49a43SJulian Elischeroptions NETGRAPH_IFACE 43637379158SBrooks Davisoptions NETGRAPH_IP_INPUT 43748e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 438901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 4394cf49a43SJulian Elischeroptions NETGRAPH_LMI 440a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 441a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 442a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 4437d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 444b0801bacSArchie Cobbsoptions NETGRAPH_PPP 445b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 446add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 4474cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 448b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 4494d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 4500a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 4514cf49a43SJulian Elischeroptions NETGRAPH_TEE 4524cf49a43SJulian Elischeroptions NETGRAPH_TTY 4534cf49a43SJulian Elischeroptions NETGRAPH_UI 454b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 455666ea1b6SMaksim Yevmenkin 45602152e8fSHartmut Brandt# NgATM - Netgraph ATM 45702152e8fSHartmut Brandtoptions NGATM_ATM 458027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 459027ebd2fSHartmut Brandtoptions NGATM_SSCOP 460027ebd2fSHartmut Brandtoptions NGATM_SSCFU 461ed91f9a5SHartmut Brandtoptions NGATM_UNI 46202152e8fSHartmut Brandt 463c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 46448ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4653cf4d0bfSPoul-Henning Kamp 4666a8d6623SGarrett Wollman# 4676a8d6623SGarrett Wollman# Network interfaces: 468f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 469f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 4709d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 471722012ccSJulian Elischer# configured or token-ring is enabled. 47257a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 473be7b82cdSSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi 474be7b82cdSSam Leffler# driver and will eventually be required by all 802.11 drivers. 4751a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 476eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 477f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 478e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 479f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 480f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 481f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 482d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 483d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 484d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 485f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 48659d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 4871a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 4884c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 489f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 490f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 491cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 492cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 493f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 494f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 495f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 496f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 497f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 498cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 499d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 500f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 5015d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 5026a8d6623SGarrett Wollman# 5038d69c48bSMax Laier# The pf packet filter consists of three devices: 5048d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 5058d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 5068d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 5078d69c48bSMax Laier# synchronization of firewall state tables (over the net). 5088d69c48bSMax Laier# Requires option PFIL_HOOKS and (when used as a module) option RANDOM_IP_ID 5098d69c48bSMax Laier# 510829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 511829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 512829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 5136b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 514829b5d55SPeter Wemm# See pppd(8) for more details. 51589327d27SPeter Wemm# 516f71c01ccSPeter Wemmdevice ether #Generic Ethernet 5170fa2bf54SBrooks Davisdevice vlan #VLAN support 518be7b82cdSSam Lefflerdevice wlan #802.11 support 519f71c01ccSPeter Wemmdevice token #Generic TokenRing 520f71c01ccSPeter Wemmdevice fddi #Generic FDDI 521eda6ecb2SMax Khondevice arcnet #Generic Arcnet 522f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 52309d225d8SBrooks Davisdevice loop #Network loopback device 524f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 525f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 5264c12b435SNick Sayerdevice tap #Virtual Ethernet driver 527f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 528f71c01ccSPeter Wemmdevice sl #Serial Line IP 529f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 5308d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 5318d69c48bSMax Laierdevice pflog #logging support interface for PF 5328d69c48bSMax Laierdevice pfsync #synchronization interface for PF 53305c872adSBrooks Davisdevice ppp #Point-to-point protocol 53489327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 53589327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 5366b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 537d29895dcSGarrett Wollman 538f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 5395d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 5405d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 5415d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 5425d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 5435d94d71cSBoris Popov 544cfa1ca9dSYoshinobu Inoue# for IPv6 5459753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 546f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 5472f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 548d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 549cfa1ca9dSYoshinobu Inoue 5506a8d6623SGarrett Wollman# 5516a8d6623SGarrett Wollman# Internet family options: 5526a8d6623SGarrett Wollman# 5536a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 5546a8d6623SGarrett Wollman# with mrouted(8). 5556a8d6623SGarrett Wollman# 556e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 557e0f688baSJeffrey Hsu# Requires MROUTING enabled. 558e0f688baSJeffrey Hsu# 559d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 560ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 561ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 562ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 563ab6e02daSJordan K. Hubbard# 564ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 565ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 566a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 567ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 568ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 569ab6e02daSJordan K. Hubbard# feature works properly. 5708dd4744eSJordan K. Hubbard# 571ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 572ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 573ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 574ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 575ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 576ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 577ffdd472dSPeter Wemm# out of sync. 578d29895dcSGarrett Wollman# 57993e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 58093e0e116SJulian Elischer# 5811b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5821b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5831b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5841b968362SDag-Erling Smørgrav# 58508d38d45SRobert Watson# PFIL_HOOKS enables an abtraction layer which is meant to be used in 586f8f8803bSBruce Evans# network code where filtering is required. See pfil(9). This option is 587f8f8803bSBruce Evans# required by the IPFILTER option and the PF device. 58808d38d45SRobert Watson# 5895e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5905e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5915e331acdSGarrett Wollman# using the trpt(8) utility. 59265e8111fSBruce Evans# 593e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 594e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 595d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 5964479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 5975895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 598e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 599210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 600210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 601210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 602210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 60393e0e116SJulian Elischeroptions IPDIVERT #divert sockets 6049cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 6059cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 6068259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 6071b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 60828cfb8fcSSam Leffleroptions PFIL_HOOKS #required by IPFILTER 60965e8111fSBruce Evansoptions TCPDEBUG 6106a8d6623SGarrett Wollman 61153dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 61253dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 613f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 61453dcc544SMike Silbersackoptions MBUF_STRESS_TEST 6154a5ccac7SMike Silbersack 61664dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 61764dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 61864dddc18SKris Kennaway# option closes a minor information leak which allows remote 61964dddc18SKris Kennaway# observers to determine the rate of packet generation on the 62064dddc18SKris Kennaway# machine by watching the counter. 62164dddc18SKris Kennawayoptions RANDOM_IP_ID 62264dddc18SKris Kennaway 623a79b7128SAlfred Perlstein# Statically Link in accept filters 624a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 625a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 626a79b7128SAlfred Perlstein 627e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 628e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 629e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 630e46cd3d4SDag-Erling Smørgrav# 631e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 632e46cd3d4SDag-Erling Smørgrav 633b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 634b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 635b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 636b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 6374680bc9eSBruce M Simpson# This requires the use of 'device crypto', 'options FAST_IPSEC', and 6384680bc9eSBruce M Simpson# 'device cryptodev' as it depends on the non-KAME IPSEC SADB code. 639b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 640b52f8407SBruce M Simpson 641f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 642f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 643f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 644f8f8803bSBruce Evans# smoother scheduling of the traffic. 645c578eeb3SLuigi Rizzo# 64668e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 647c578eeb3SLuigi Rizzo# You can use IPFIREWALL and DUMMYNET together with bridging. 648c578eeb3SLuigi Rizzo# 64968ec4eb6SLuigi Rizzooptions DUMMYNET 65068ec4eb6SLuigi Rizzooptions BRIDGE 65168e9d934SLuigi Rizzo 65298cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 65398cb733cSKenneth D. Merry# receving data via a socket. The send side works for any type of NIC, 65498cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 65598cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 65698cb733cSKenneth D. Merry# zero_copy(9) for more details. 65798cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 65898cb733cSKenneth D. Merry 6593f8c4506SPoul-Henning Kamp# 6603f8c4506SPoul-Henning Kamp# ATM (HARP version) options 6613f8c4506SPoul-Henning Kamp# 6623f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 6633f8c4506SPoul-Henning Kamp# for ATM support. 6643f8c4506SPoul-Henning Kamp# 6653f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 6663f8c4506SPoul-Henning Kamp# 6673f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 6683f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 6693f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 6703f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 6713f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 6723f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 6733f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 6743f8c4506SPoul-Henning Kamp# 6753f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 6763f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 6773f8c4506SPoul-Henning Kamp# 67858aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 67958aa55efSHartmut Brandt# 6803f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 6813f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 6823f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 6833f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6843f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 68526837af4SMatthew N. Dodd 68604961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 68758aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 6883f8c4506SPoul-Henning Kamp 6896a8d6623SGarrett Wollman 6906a8d6623SGarrett Wollman##################################################################### 6916a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 692e3178a06SJordan K. Hubbard 6932365e64fSRodney W. Grimes# 6946a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 6956a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 696888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 6976a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 6986a8d6623SGarrett Wollman# compile other filesystems as well. 6996a8d6623SGarrett Wollman# 700a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 701a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 702a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 703a5b88b01SKATO Takenori# soul to sit down and fix them. 7042365e64fSRodney W. Grimes# 705f1a9c715SDavid Greenman 7066a8d6623SGarrett Wollman# One of these is mandatory: 7076a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 708dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 7096a8d6623SGarrett Wollman 7106a8d6623SGarrett Wollman# The rest are optional: 7115895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 71299d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 7130adb9b96SPeter Wemmoptions HPFS #OS/2 File system 714dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 715dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 7163ee9bf69SEivind Eklundoptions NTFS #NT File System 717f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 718dd1c7d13SBruce Evans# Broken (depends on NCP): 719b40ce416SJulian Elischer#options NWFS #NetWare filesystem 72099d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 7214d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 72252ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 723daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 724df263cbdSScott Longoptions UDF #Universal Disk Format 725dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 726b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 72799d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 728bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 729bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 730f1a9c715SDavid Greenman 731d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 732d61e6649SAlexander Langer# making abrupt shutdown less risky. 733f8f8d7afSEivind Eklund# 7343d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 735b1897c19SJulian Elischer 736a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 73751be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 73851be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 73949993db0SRobert Watsonoptions UFS_EXTATTR 74049993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 741a64ed089SRobert Watson 74251be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 74351be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 74451be6918SChris D. Faulhaber# for the underlying filesystem. 74551be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 74651be6918SChris D. Faulhaberoptions UFS_ACL 74751be6918SChris D. Faulhaber 7489b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 7499b5ad47fSIan Dowse# directories at the expense of some memory. 7509b5ad47fSIan Dowseoptions UFS_DIRHASH 7519b5ad47fSIan Dowse 75271e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 75371e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 75471e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 75571e4fff8SPoul-Henning Kamp 75671e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 75771e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 75871e4fff8SPoul-Henning Kampoptions MD_ROOT 759d52d7365SPoul-Henning Kamp 760495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 7612365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 7626a8d6623SGarrett Wollman 763276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 764276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 765276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 766276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 767ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 7686110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 769276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 770276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 771276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 772276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 773276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 774276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 775cb800e34SJulian Elischer# 776cb800e34SJulian Elischeroptions SUIDDIR 777cb800e34SJulian Elischer 778df394affSJohn-Mark Gurney# NFS options: 7795895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 7805895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 7815895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 7825895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 7835895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 7845895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 785df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 786df394affSJohn-Mark Gurney 7879afcea2fSRobert V. Baron# Coda stuff: 7889afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 789f71c01ccSPeter Wemmdevice vcoda 4 #coda minicache <-> venus comm. 790d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 791d14e51c9STim J. Robbins# realms-aware 6.x protocol. 792d14e51c9STim J. Robbins#options CODA_COMPAT_5 793a1d55890SJordan K. Hubbard 794053a2b61SEivind Eklund# 795053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 796053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 797053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 798053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 799053a2b61SEivind Eklund# 8005895e3c8SPeter Wemmoptions EXT2FS 801053a2b61SEivind Eklund 802dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 8030cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 8040cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 805dd85920aSJason Evansoptions VFS_AIO 806053a2b61SEivind Eklund 80715bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 808ac519db0SMark Murraydevice random 80915bbdecfSMark Murray 810c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 811c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 812c4f02a89SMax Khonoptions CD9660_ICONV 813c4f02a89SMax Khonoptions MSDOSFS_ICONV 814c4f02a89SMax Khonoptions NTFS_ICONV 815126f0dfaSScott Longoptions UDF_ICONV 816c4f02a89SMax Khon 8176a8d6623SGarrett Wollman 8186a8d6623SGarrett Wollman##################################################################### 819abc97a06SBruce Evans# POSIX P1003.1B 820abc97a06SBruce Evans 821ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 822abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 823abc97a06SBruce Evans 8245895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 8258cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 8268cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 8273ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 828abc97a06SBruce Evans 829abc97a06SBruce Evans 830abc97a06SBruce Evans##################################################################### 83112e9f256SRobert Watson# SECURITY POLICY PARAMETERS 83212e9f256SRobert Watson 833cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 834cd6d1d76SBruce Evansoptions MAC 835eae2f20cSRobert Watsonoptions MAC_BIBA 836eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 837cd6d1d76SBruce Evansoptions MAC_DEBUG 838eae2f20cSRobert Watsonoptions MAC_IFOFF 839c4725737SRobert Watsonoptions MAC_LOMAC 840eae2f20cSRobert Watsonoptions MAC_MLS 841eae2f20cSRobert Watsonoptions MAC_NONE 842eae2f20cSRobert Watsonoptions MAC_PARTITION 84303d03162SRobert Watsonoptions MAC_PORTACL 844eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 845782f7255SRobert Watsonoptions MAC_STUB 846eae2f20cSRobert Watsonoptions MAC_TEST 84712e9f256SRobert Watson 84812e9f256SRobert Watson 84912e9f256SRobert Watson##################################################################### 850000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 851000033d0SJeroen Ruigrok van der Werven 852000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 853c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 854c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 855c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 856c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 857c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 858c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 859000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 860000033d0SJeroen Ruigrok van der Werven 861000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 862000033d0SJeroen Ruigrok van der Werven 863f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 864f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 865f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 866f309f881SJohn Baldwin 867f309f881SJohn Baldwinoptions PPS_SYNC 868f309f881SJohn Baldwin 869000033d0SJeroen Ruigrok van der Werven 870000033d0SJeroen Ruigrok van der Werven##################################################################### 871de6a307eSPeter Dufault# SCSI DEVICES 872de6a307eSPeter Dufault 8736a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 8746a8d6623SGarrett Wollman 8756a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 876ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 8776a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 8786a8d6623SGarrett Wollman# device configuration sections below. 8796a8d6623SGarrett Wollman# 880e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 881e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 882e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 883e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 884e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 885e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 886e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 887e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 888e14eb5a1SGarrett Wollman# problem.) 889ebc1a0e2SPeter Dufault 890ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 891ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 892700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 893700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 894ebc1a0e2SPeter Dufault 895ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 896ebc1a0e2SPeter Dufault 897f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 898f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 899f71c01ccSPeter Wemmhint.scbus.1.bus="0" 900f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 901f71c01ccSPeter Wemmhint.scbus.3.bus="0" 902f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 903f71c01ccSPeter Wemmhint.scbus.2.bus="1" 904f71c01ccSPeter Wemmhint.da.0.at="scbus0" 905f71c01ccSPeter Wemmhint.da.0.target="0" 906f71c01ccSPeter Wemmhint.da.0.unit="0" 907f71c01ccSPeter Wemmhint.da.1.at="scbus3" 908f71c01ccSPeter Wemmhint.da.1.target="1" 909f71c01ccSPeter Wemmhint.da.2.at="scbus2" 910f71c01ccSPeter Wemmhint.da.2.target="3" 911f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 912f71c01ccSPeter Wemmhint.sa.1.target="6" 913ebc1a0e2SPeter Dufault 914ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 915ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 916ebc1a0e2SPeter Dufault 917ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 918ebc1a0e2SPeter Dufault 919cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 920cf2458c9SMatt Jacob# 921cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 922cf2458c9SMatt Jacob# ("WORM") devices. 923cf2458c9SMatt Jacob# 924cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 925cf2458c9SMatt Jacob# 926cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 927cf2458c9SMatt Jacob# 928cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and 929cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices. 930cf2458c9SMatt Jacob# 931cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 932cf2458c9SMatt Jacob# 933cf2458c9SMatt Jacob# 934cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 935cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 936cf2458c9SMatt Jacob# 937cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 938cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 939cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 940cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 941cf2458c9SMatt Jacob# 942cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 943cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 944cf2458c9SMatt Jacob# to them. 945cf2458c9SMatt Jacob# 946265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 947cf2458c9SMatt Jacob# configuration as the "pass" driver. 948ebc1a0e2SPeter Dufault 949c9953c3bSPeter Wemmdevice scbus #base SCSI code 950c9953c3bSPeter Wemmdevice ch #SCSI media changers 951c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 952c9953c3bSPeter Wemmdevice sa #SCSI tapes 953c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 95464ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 955cf2458c9SMatt Jacobdevice pt #SCSI processor 95664ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 95764ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 958cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 9598909a72bSPeter Dufault 960700daf5eSJustin T. Gibbs# CAM OPTIONS: 961700daf5eSJustin T. Gibbs# debugging options: 962700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 963700daf5eSJustin T. Gibbs# specify them all! 964700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 965700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 966700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 967700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 968d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 969d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 970700daf5eSJustin T. Gibbs# 971700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 972b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 973b29f9e40SMatt Jacob# to soon 974700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 975700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 97656234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 97756234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 9783a937198SBrooks Davis# freeze the device queue after a bus device reset. This 9793a937198SBrooks Davis# can be changed at boot and runtime with the 9803a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 981700daf5eSJustin T. Gibbsoptions CAMDEBUG 9825895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9835895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9845895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 98525388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 9865895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 987700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 988700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 98956234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9901a7c583cSGarrett Wollman 991700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 992700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 993700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 994700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 995700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 996700daf5eSJustin T. Gibbs# respectively. 99793063432SJoerg Wunsch# 998700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 999700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1000700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 100193063432SJoerg Wunsch# 10025895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 10035895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 100493063432SJoerg Wunsch 10059dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1006b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 10079dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 10089dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 10099dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 10109f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 101125388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 101225388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 101325388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 101425388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 10159f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 10169dfb4471SKenneth D. Merry 10173ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 10183ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 101925388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 10203ece1bd2SKenneth D. Merry 10218904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 10228904e70bSMatt Jacob# 10238904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 10248904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 10258904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 10268904e70bSMatt Jacob# are in.... 10278904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 10288904e70bSMatt Jacob 10296a8d6623SGarrett Wollman 10306a8d6623SGarrett Wollman##################################################################### 10316a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 10326a8d6623SGarrett Wollman 10331160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 10341160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 10351160da92SJoerg Wunsch# `xterm', among others. 10361160da92SJoerg Wunsch 1037f71c01ccSPeter Wemmdevice pty #Pseudo ttys 10386d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1039f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1040f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1041efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1042be174c7eSGreg Lehey 1043be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 1044be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 1045be174c7eSGreg Lehey# device is also untested. Use at your own risk. 10464cc4752cSGreg Lehey# 10474cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 104898a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 10494cc4752cSGreg Lehey# the following message from vinum(8): 10504cc4752cSGreg Lehey# 10514cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 10524cc4752cSGreg Lehey# 10534cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 1054f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 10553ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 10569ba0e7c3SBruce Evans 10576f2d8adbSBoris Popov# Kernel side iconv library 10586f2d8adbSBoris Popovoptions LIBICONV 10596f2d8adbSBoris Popov 106058067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 10615895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 106258067a99SPoul-Henning Kamp 10639c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 10649c62b3eeSDavid Schultzoptions TTYHOG=8193 10659c62b3eeSDavid Schultz 10666a8d6623SGarrett Wollman 10676a8d6623SGarrett Wollman##################################################################### 1068d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1069d61e6649SAlexander Langer 1070d61e6649SAlexander Langer# For ISA the required hints are listed. 1071d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1072d61e6649SAlexander Langer# are needed. 1073d61e6649SAlexander Langer 1074d61e6649SAlexander Langer# 1075d61e6649SAlexander Langer# Mandatory devices: 1076d61e6649SAlexander Langer# 1077d61e6649SAlexander Langer 10786e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 10796e818956SDavid E. O'Briendevice atkbdc 10806e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 10816e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 10826e818956SDavid E. O'Brien 10836e818956SDavid E. O'Brien# The AT keyboard 10846e818956SDavid E. O'Briendevice atkbd 10856e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 10866e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 10876e818956SDavid E. O'Brien 10886e818956SDavid E. O'Brien# Options for atkbd: 10896e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 10906e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 10916e818956SDavid E. O'Brien 10926e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 10936e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 10946e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 10956e818956SDavid E. O'Brien 10966e818956SDavid E. O'Brien# `flags' for atkbd: 10976e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 10986e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 10996e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 11006e818956SDavid E. O'Brien# dockingstations 11016e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 11026e818956SDavid E. O'Brien 11036e818956SDavid E. O'Brien# PS/2 mouse 11046e818956SDavid E. O'Briendevice psm 11056e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 11066e818956SDavid E. O'Brienhint.psm.0.irq="12" 11076e818956SDavid E. O'Brien 11086e818956SDavid E. O'Brien# Options for psm: 11096e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 11106e818956SDavid E. O'Brien #for some laptops 11116e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 11126e818956SDavid E. O'Brien 11136e818956SDavid E. O'Brien# Video card driver for VGA adapters. 11146e818956SDavid E. O'Briendevice vga 11156e818956SDavid E. O'Brienhint.vga.0.at="isa" 11166e818956SDavid E. O'Brien 11176e818956SDavid E. O'Brien# Options for vga: 11186e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 11196e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 11206e818956SDavid E. O'Brien# some systems. 11216e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 11226e818956SDavid E. O'Brien 11236e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 11246e818956SDavid E. O'Brien# use the following options to save some memory. 11256e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 11266e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 11276e818956SDavid E. O'Brien 11286e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 11296e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 11306e818956SDavid E. O'Brien 11316e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 11326e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 11336e818956SDavid E. O'Brien 11347f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 11357f5092f3SJohn Baldwin 1136dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 11377f5092f3SJohn Baldwin 11387f5092f3SJohn Baldwin# Various screen savers. 11397f5092f3SJohn Baldwindevice blank_saver 11407f5092f3SJohn Baldwindevice daemon_saver 11417f5092f3SJohn Baldwindevice fade_saver 11427f5092f3SJohn Baldwindevice fire_saver 11437f5092f3SJohn Baldwindevice green_saver 11447f5092f3SJohn Baldwindevice logo_saver 11457f5092f3SJohn Baldwindevice rain_saver 11467f5092f3SJohn Baldwindevice star_saver 11477f5092f3SJohn Baldwindevice warp_saver 11487f5092f3SJohn Baldwin 1149ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1150f453022cSPeter Wemmdevice sc 1151f71c01ccSPeter Wemmhint.sc.0.at="isa" 1152683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 11536e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 11546e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1155cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 11566e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1157c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 11586e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 11596e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 11606e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 116185e36760SJordan K. Hubbard 11627a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 116325388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 116425388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 116525388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 116625388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 11677a88382dSKazutaka YOKOTA 116878f45204SMaxim Sobolev# The following options will let you change the default behaviour of 116978f45204SMaxim Sobolev# cut-n-paste feature 117078f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 117125388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 117225388b6cSBruce Evans # (default is single space - \"x20\") 117378f45204SMaxim Sobolev 11747a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 11757a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 11767a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 11777a88382dSKazutaka YOKOTA 11786e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 11796e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 11806e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 11816e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 11826e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1183c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 11842ac8be82SAndreas Schulz 11858a28ce0eSJohn Baldwin# `flags' for sc 11868a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 11878a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 11888a28ce0eSJohn Baldwin 11891fe04850SBruce Evans# 1190d61e6649SAlexander Langer# Optional devices: 11916a8d6623SGarrett Wollman# 11926a8d6623SGarrett Wollman 11936a8d6623SGarrett Wollman# 1194d61e6649SAlexander Langer# SCSI host adapters: 11956a8d6623SGarrett Wollman# 11967f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1197859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 11986e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 11997f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1200d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1201d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1202cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 12037f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1204d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1205d61e6649SAlexander Langer# such as the Tekram DC-390(T). 12066e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 12076e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1208d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1209d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1210d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1211e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1212e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1213ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 121464fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 121564fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1216d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1217fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1218fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1219fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1220fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1221f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 12226e818956SDavid E. O'Brien# wds: WD7000 1223d61e6649SAlexander Langer 12246e818956SDavid E. O'Brien# 12256e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 12266e818956SDavid E. O'Brien# probed correctly. 12276e818956SDavid E. O'Brien# 12286e818956SDavid E. O'Briendevice bt 12296e818956SDavid E. O'Brienhint.bt.0.at="isa" 12306e818956SDavid E. O'Brienhint.bt.0.port="0x330" 12317f5092f3SJohn Baldwindevice adv 12327f5092f3SJohn Baldwinhint.adv.0.at="isa" 1233c9953c3bSPeter Wemmdevice adw 12346e818956SDavid E. O'Briendevice aha 12356e818956SDavid E. O'Brienhint.aha.0.at="isa" 12367f5092f3SJohn Baldwindevice aic 12377f5092f3SJohn Baldwinhint.aic.0.at="isa" 12387f5092f3SJohn Baldwindevice ahb 1239d61e6649SAlexander Langerdevice ahc 1240cdd49e97SJustin T. Gibbsdevice ahd 1241d61e6649SAlexander Langerdevice amd 1242d61e6649SAlexander Langerdevice isp 12430787f2b8SMatt Jacobhint.isp.0.disable="1" 12440787f2b8SMatt Jacobhint.isp.0.role="3" 12450787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 12460787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 12470787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 12480787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 12490787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 12500787f2b8SMatt Jacobhint.isp.0.topology="lport" 12510787f2b8SMatt Jacobhint.isp.0.topology="nport" 12520787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 12530787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 12540787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 12550787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 12560787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 12570787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1258d61e6649SAlexander Langerdevice ispfw 125964fa5108SMatt Jacobdevice mpt 1260d61e6649SAlexander Langerdevice ncr 1261d61e6649SAlexander Langerdevice sym 1262f3d92b26SOlivier Houcharddevice trm 12636e818956SDavid E. O'Briendevice wds 12646e818956SDavid E. O'Brienhint.wds.0.at="isa" 12656e818956SDavid E. O'Brienhint.wds.0.port="0x350" 12666e818956SDavid E. O'Brienhint.wds.0.irq="11" 12676e818956SDavid E. O'Brienhint.wds.0.drq="6" 1268d61e6649SAlexander Langer 1269d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1270d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1271d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1272d61e6649SAlexander Langer# default. 1273d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1274d61e6649SAlexander Langer 1275fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1276fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1277fac70739SJeroen Ruigrok van der Werven 1278fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1279fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1280fac70739SJeroen Ruigrok van der Werven 1281662d3818SScott Long# Compile in Aic7xxx Debugging code. 1282662d3818SScott Longoptions AHC_DEBUG 1283662d3818SScott Long 1284662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1285662d3818SScott Longoptions AHC_DEBUG_OPTS 1286662d3818SScott Long 1287f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1288f8f8803bSBruce Evans# See ahc(4). 1289662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1290662d3818SScott Long 1291cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1292cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1293cdd49e97SJustin T. Gibbs 1294f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1295cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1296cdd49e97SJustin T. Gibbs 129743e9d8a3SScott Long# Print human-readable register definitions when debugging 129843e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 129943e9d8a3SScott Long 1300662d3818SScott Long# Bitmap of units to enable targetmode operations. 1301662d3818SScott Longoptions AHD_TMODE_ENABLE 1302662d3818SScott Long 1303d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1304d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1305d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1306d61e6649SAlexander Langer 1307d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1308d61e6649SAlexander Langer# 1309d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1310d61e6649SAlexander Langer# 131164fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1312d61e6649SAlexander Langer 1313d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1314d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1315d61e6649SAlexander Langer # Allows the ncr to take precedence 1316d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1317d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1318d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1319d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1320d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1321d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1322d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1323d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1324d61e6649SAlexander Langer # default:8, range:[1..64] 13256a8d6623SGarrett Wollman 13266e818956SDavid E. O'Brien# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 13276e818956SDavid E. O'Brien# controllers (SmartRAID V and VI and later). 13286e818956SDavid E. O'Brien# These controllers require the CAM infrastructure. 13296e818956SDavid E. O'Brien# 13306e818956SDavid E. O'Briendevice asr 13316e818956SDavid E. O'Brien 13326e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 13336e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 13346e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 13356e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 13366e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 13376e818956SDavid E. O'Brien# 13386e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 13396e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 13406e818956SDavid E. O'Brien# instruments are enabled. The tools in 13416e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 13426e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 13436e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 13446e818956SDavid E. O'Brien# this option. If your system is very busy, this 13456e818956SDavid E. O'Brien# option will create more trouble than solve. 13466e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 13476e818956SDavid E. O'Brien# wait when timing out with the above option. 13486e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 13496e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 13506e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 13516e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 13526e818956SDavid E. O'Brien# cost, great benefit. 13536e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 13546e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 13556e818956SDavid E. O'Brien# are 100% certain you need it. 13566e818956SDavid E. O'Brien 13576e818956SDavid E. O'Briendevice dpt 13586e818956SDavid E. O'Brien 13596e818956SDavid E. O'Brien# DPT options 13606e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 13616e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 13626e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 13636e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 13646e818956SDavid E. O'Brienoptions DPT_RESET_HBA 13656e818956SDavid E. O'Brien 13666e818956SDavid E. O'Brien# 13676e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 13686e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 13696e818956SDavid E. O'Brien# CAM infrastructure. 13706e818956SDavid E. O'Brien# 13716e818956SDavid E. O'Briendevice ciss 13726e818956SDavid E. O'Brien 13736e818956SDavid E. O'Brien# 13746e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 13756e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 13766e818956SDavid E. O'Brien# at Intel for this driver are 13776e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 13786e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 13796e818956SDavid E. O'Brien# 13806e818956SDavid E. O'Briendevice iir 13816e818956SDavid E. O'Brien 13826e818956SDavid E. O'Brien# 13836e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 13846e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 13856e818956SDavid E. O'Brien# the CAM infrastructure. 13866e818956SDavid E. O'Brien# 13876e818956SDavid E. O'Briendevice mly 13886e818956SDavid E. O'Brien 13896e818956SDavid E. O'Brien# 13906e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 13916e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 13926e818956SDavid E. O'Brien# controllers. 13936e818956SDavid E. O'Brien# 13946e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 13956e818956SDavid E. O'Briendevice mlx # Mylex DAC960 13966e818956SDavid E. O'Briendevice amr # AMI MegaRAID 13976e818956SDavid E. O'Brien 13986e818956SDavid E. O'Brien# 13996e818956SDavid E. O'Brien# 3ware ATA RAID 14006e818956SDavid E. O'Brien# 14016e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 14026e818956SDavid E. O'Brien 140390d3341eSPeter Wemm# 14046d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 14056d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 14066d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1407c9953c3bSPeter Wemmdevice ata 1408c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1409ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1410c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1411c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1412c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1413fd4b4eccSSøren Schmidtdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1414fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 14158b89ef0aSSøren Schmidt# 14166d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 14176d04301dSAlexander Langerhint.ata.0.at="isa" 14186d04301dSAlexander Langerhint.ata.0.port="0x1f0" 14196d04301dSAlexander Langerhint.ata.0.irq="14" 14206d04301dSAlexander Langerhint.ata.1.at="isa" 14216d04301dSAlexander Langerhint.ata.1.port="0x170" 14226d04301dSAlexander Langerhint.ata.1.irq="15" 14236d04301dSAlexander Langer 14246d04301dSAlexander Langer# 1425000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1426000da71aSSøren Schmidt# 1427000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 142874d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 142974d8e840SSøren Schmidt 143074d8e840SSøren Schmidtoptions ATA_STATIC_ID 143174d8e840SSøren Schmidt 14328b89ef0aSSøren Schmidt# 14336d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 14346d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 14356a8d6623SGarrett Wollman# 1436f71c01ccSPeter Wemmdevice fdc 1437f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1438f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1439f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1440f71c01ccSPeter Wemmhint.fdc.0.drq="2" 144185827d9cSJoerg Wunsch# 1442d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1443d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1444d2fb4892SJoerg Wunsch# however. 1445d2fb4892SJoerg Wunschoptions FDC_DEBUG 1446d2fb4892SJoerg Wunsch# 1447f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1448f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1449f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1450f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 145185827d9cSJoerg Wunsch 1452f71c01ccSPeter Wemm# Specify floppy devices 1453f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1454f71c01ccSPeter Wemmhint.fd.0.drive="0" 1455f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1456f71c01ccSPeter Wemmhint.fd.1.drive="1" 145785827d9cSJoerg Wunsch 14586a8d6623SGarrett Wollman# 14596d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 14606d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1461c8956b36SMarcel Moolenaar# 1462f71c01ccSPeter Wemmdevice sio 1463f71c01ccSPeter Wemmhint.sio.0.at="isa" 1464f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1465f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1466f71c01ccSPeter Wemmhint.sio.0.irq="4" 14679546766aSBruce Evans 1468501ef98fSMarcel Moolenaar# Options for sio: 1469c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1470c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1471c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1472c8956b36SMarcel Moolenaar # (default 9600). 1473501ef98fSMarcel Moolenaar 1474501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1475501ef98fSMarcel Moolenaar# uart(4). 1476501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1477501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1478501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1479501ef98fSMarcel Moolenaar# access the device in any normal way. 1480501ef98fSMarcel Moolenaar# PnP `flags' 1481501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1482501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1483501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1484501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1485501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1486501ef98fSMarcel Moolenaar 14879546766aSBruce Evans# 1488501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1489501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1490c8956b36SMarcel Moolenaar# 1491501ef98fSMarcel Moolenaardevice uart 1492501ef98fSMarcel Moolenaar 14938194412bSMarcel Moolenaar# Options for uart(4) 14948194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 14958194412bSMarcel Moolenaar # instead of DCD. 14968194412bSMarcel Moolenaar 1497501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1498501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1499501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1500501ef98fSMarcel Moolenaar 1501c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1502c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1503c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1504c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1505c8956b36SMarcel Moolenaar# unit number of the probed UART. 1506501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1507501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1508501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1509501ef98fSMarcel Moolenaar 1510501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1511c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1512c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1513c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1514c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1515c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1516c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1517c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1518c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1519c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1520c8956b36SMarcel Moolenaar# as debug port. 15219546766aSBruce Evans# 15229546766aSBruce Evans 1523501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1524c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1525c8956b36SMarcel Moolenaar # ddb, if available. 15266a8d6623SGarrett Wollman 152726b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 152826b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 152926b6ea69SPaul Saab# Sun servers by the Remote Console. 153026b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 153126b6ea69SPaul Saab 15329c564b6cSJohn Hay# PCI Universal Communications driver 15339c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 15349c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1535093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 15369c564b6cSJohn Hay# 15379c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 15389c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 15399c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 15409c564b6cSJohn Haydevice puc 15419c564b6cSJohn Hayoptions PUC_FASTINTR 15429c564b6cSJohn Hay 15436a8d6623SGarrett Wollman# 1544d61e6649SAlexander Langer# Network interfaces: 15456a8d6623SGarrett Wollman# 1546d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1547d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 1548d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding 1549d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1550d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1551d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1552d61e6649SAlexander Langer# individual driver. 1553d61e6649SAlexander Langerdevice miibus 1554d61e6649SAlexander Langer 15557f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 15567f5092f3SJohn Baldwin# PCI and ISA varieties. 15577f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 15587f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 155995d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1560586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1561586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1562586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 15637f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 15647f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 15657f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 15667f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1567d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1568d61e6649SAlexander Langer# and various workalikes including: 1569d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1570d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1571d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1572d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1573d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1574d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1575d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1576d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1577d61e6649SAlexander Langer# KNE110TX. 1578d61e6649SAlexander Langer# de: Digital Equipment DC21040 1579a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 15807f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 15817f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 15827f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 15837f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 15847f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 15857f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1586d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1587d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1588cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1589e903bd58SJonathan Lemon# gx: Intel Pro/1000 Gigabit Ethernet (82542, 82543-F, 82543-T) 1590c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1591c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1592c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1593d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1594ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1595ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1596ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 159701019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1598660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 159941f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 160041f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 160141f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 160241f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1603d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1604d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1605d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1606d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1607d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1608d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1609d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1610d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1611d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1612d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1613d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1614d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1615d61e6649SAlexander Langer# card which is 32-bit. 1616b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1617b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 16187d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1619d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1620d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1621d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1622d61e6649SAlexander Langer# (also single mode and multimode). 1623d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1624d61e6649SAlexander Langer# attach each one as a separate network interface. 16257f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 16267f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1627d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1628d61e6649SAlexander Langer# the D-Link DFE-550TX. 1629d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1630d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1631d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1632d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1633d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1634d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1635d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1636d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1637d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 16380cc2be21SSemen Ustimenko# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie) 1639362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1640d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1641d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1642d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1643d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1644d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1645d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1646d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1647d61e6649SAlexander Langer# NE2000 clone. 16487f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 16497f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 16507f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 16517f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 16527f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 16537f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1654d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1655d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1656d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1657d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1658d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1659d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1660d61e6649SAlexander Langer 16617f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 16627f5092f3SJohn Baldwin 16637f5092f3SJohn Baldwindevice cm 16647f5092f3SJohn Baldwinhint.cm.0.at="isa" 16657f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 16667f5092f3SJohn Baldwinhint.cm.0.irq="9" 16677f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 16687f5092f3SJohn Baldwindevice cs 16697f5092f3SJohn Baldwinhint.cs.0.at="isa" 16707f5092f3SJohn Baldwinhint.cs.0.port="0x300" 16717f5092f3SJohn Baldwindevice ep 16727f5092f3SJohn Baldwindevice ex 1673c06a3350SPeter Wemmdevice fe 16747f5092f3SJohn Baldwinhint.fe.0.at="isa" 16757f5092f3SJohn Baldwinhint.fe.0.port="0x300" 16767f5092f3SJohn Baldwindevice fea 16777f5092f3SJohn Baldwindevice sn 16787f5092f3SJohn Baldwinhint.sn.0.at="isa" 16797f5092f3SJohn Baldwinhint.sn.0.port="0x300" 16807f5092f3SJohn Baldwinhint.sn.0.irq="10" 16817f5092f3SJohn Baldwindevice an 16827f5092f3SJohn Baldwindevice awi 16837f5092f3SJohn Baldwindevice cnw 16847f5092f3SJohn Baldwindevice wi 16857f5092f3SJohn Baldwindevice xe 16867f5092f3SJohn Baldwin 1687d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1688d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 16894664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 16904664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1691d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1692d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 16932e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1694d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 16957d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1696d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1697d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1698d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1699eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1700d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1701d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1702d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1703d61e6649SAlexander Langer 1704d61e6649SAlexander Langer# PCI Ethernet NICs. 1705d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 170695d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1707c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1708d61e6649SAlexander Langer 1709d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 171095d67482SBill Pauldevice bge 1711e903bd58SJonathan Lemondevice gx 1712c678bc4fSBill Pauldevice lge 1713ce4946daSBill Pauldevice nge 1714d61e6649SAlexander Langerdevice sk 1715d61e6649SAlexander Langerdevice ti 1716c06a3350SPeter Wemmdevice fpa 1717d61e6649SAlexander Langer 171898cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 171998cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 172098cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 172198cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 172298cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 172398cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 172498cb733cSKenneth D. Merry 17252c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 17262c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 17272c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 17282c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 17292c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 17302c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 17312c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 17322c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 17332c8f5a28SKenneth D. Merry 173468713f97SKenjiro Cho# 173544b5247dSKenjiro Cho# ATM related options (Cranor version) 173644b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 173768713f97SKenjiro Cho# 173868713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 173968713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 174068713f97SKenjiro Cho# 1741c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1742c594298bSHartmut Brandt# ATM PCI cards. 1743c594298bSHartmut Brandt# 1744fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1745fb24f088SHartmut Brandt# 17468dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 17478dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 17488dd4275cSHartmut Brandt# 1749f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 175068713f97SKenjiro Cho# atm devices. 17513cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 175268713f97SKenjiro Cho# bypass TCP/IP. 175368713f97SKenjiro Cho# 1754fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1755fb24f088SHartmut Brandt# hatm and fatm. 17561ba46a03SHartmut Brandt# 175768713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 175868713f97SKenjiro Cho# for more details, please read the original documents at 175998a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 176068713f97SKenjiro Cho# 1761f71c01ccSPeter Wemmdevice atm 176244b5247dSKenjiro Chodevice en 1763fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1764c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 17658dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 17661ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 17673cbceb82SKenjiro Chooptions NATM #native ATM 1768f4567b9cSJulian Elischer 17697e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 17707e9024cdSHartmut Brandt 1771c19da41eSPeter Wemm# 17727f5092f3SJohn Baldwin# Audio drivers: `pcm', `sbc', `gusc' 1773c19da41eSPeter Wemm# 1774c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1775c7406082SJohn-Mark Gurney# 177668ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 177768ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 1778f8f8803bSBruce Evans# For more information about this driver and supported cards, see pcm(4). 1779c7406082SJohn-Mark Gurney# 17807f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 17817f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 17827f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 17837f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 17847f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 17857f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 17867f5092f3SJohn Baldwin# since this is unsupported at the moment...). 17877f5092f3SJohn Baldwin# 178881bb901eSPeter Wemm# Supported cards include: 17897f5092f3SJohn Baldwin# Creative SoundBlaster ISA PnP/non-PnP 17907f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 17917f5092f3SJohn Baldwin# Gravis UltraSound ISA PnP/non-PnP 179281bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 179381bb901eSPeter Wemm# Neomagic 256AV (ac97) 17947f5092f3SJohn Baldwin# Most of the more common ISA/PnP sb/mss/ess compatable cards. 179581bb901eSPeter Wemm 179667245194SPeter Wemmdevice pcm 1797c19da41eSPeter Wemm 17987f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers only: 17997f5092f3SJohn Baldwinhint.pcm.0.at="isa" 18007f5092f3SJohn Baldwinhint.pcm.0.irq="10" 18017f5092f3SJohn Baldwinhint.pcm.0.drq="1" 18027f5092f3SJohn Baldwinhint.pcm.0.flags="0x0" 18037f5092f3SJohn Baldwin 1804fb0ef528SSeigo Tanimura# 1805fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers 1806fb0ef528SSeigo Tanimura# 1807fb0ef528SSeigo Tanimura 1808fb0ef528SSeigo Tanimuradevice midi 1809fb0ef528SSeigo Tanimura 18107f5092f3SJohn Baldwin# For non-pnp sound cards with no bridge drivers: 18117f5092f3SJohn Baldwinhint.midi.0.at="isa" 18127f5092f3SJohn Baldwinhint.midi.0.irq="5" 18137f5092f3SJohn Baldwinhint.midi.0.flags="0x0" 18147f5092f3SJohn Baldwin 18157f5092f3SJohn Baldwin# For serial ports (this example configures port 2): 18167f5092f3SJohn Baldwin# TODO: implement generic tty-midi interface so that we can use 18177f5092f3SJohn Baldwin# other uarts. 18187f5092f3SJohn Baldwinhint.midi.0.at="isa" 18197f5092f3SJohn Baldwinhint.midi.0.port="0x2F8" 18207f5092f3SJohn Baldwinhint.midi.0.irq="3" 18217f5092f3SJohn Baldwin 1822fb0ef528SSeigo Tanimura# 1823fb0ef528SSeigo Tanimura# seq: MIDI sequencer 1824fb0ef528SSeigo Tanimura# 1825fb0ef528SSeigo Tanimura 1826fb0ef528SSeigo Tanimuradevice seq 1827fb0ef528SSeigo Tanimura 18287f5092f3SJohn Baldwin# The bridge drivers for sound cards. These can be separately configured 18297f5092f3SJohn Baldwin# for providing services to the likes of new-midi. 18307f5092f3SJohn Baldwin# When used with 'device pcm' they also provide pcm sound services. 18317f5092f3SJohn Baldwin# 18327f5092f3SJohn Baldwin# sbc: Creative SoundBlaster ISA PnP/non-PnP 18337f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 18347f5092f3SJohn Baldwin# gusc: Gravis UltraSound ISA PnP/non-PnP 18357f5092f3SJohn Baldwin# csa: Crystal Semiconductor CS461x/428x PCI 18367f5092f3SJohn Baldwin 18377f5092f3SJohn Baldwin# For non-PnP cards: 18387f5092f3SJohn Baldwindevice sbc 18397f5092f3SJohn Baldwinhint.sbc.0.at="isa" 18407f5092f3SJohn Baldwinhint.sbc.0.port="0x220" 18417f5092f3SJohn Baldwinhint.sbc.0.irq="5" 18427f5092f3SJohn Baldwinhint.sbc.0.drq="1" 18437f5092f3SJohn Baldwinhint.sbc.0.flags="0x15" 18447f5092f3SJohn Baldwindevice gusc 18457f5092f3SJohn Baldwinhint.gusc.0.at="isa" 18467f5092f3SJohn Baldwinhint.gusc.0.port="0x220" 18477f5092f3SJohn Baldwinhint.gusc.0.irq="5" 18487f5092f3SJohn Baldwinhint.gusc.0.drq="1" 18497f5092f3SJohn Baldwinhint.gusc.0.flags="0x13" 18507f5092f3SJohn Baldwin 18516a8d6623SGarrett Wollman# 1852567e21c2SBruce Evans# Miscellaneous hardware: 18536a8d6623SGarrett Wollman# 18546fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 18553ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 18561c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 18572849b131SBruce Evans# cy: Cyclades serial driver 18587f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 1859787f1498SJohn Baldwin# rc: RISCom/8 multiport card 1860dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 18617f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 1862ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 1863657e73c4SPeter Dufault 18643b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 18653b577e1fSJordan K. Hubbard# 18663b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 18673b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 18683b577e1fSJordan K. Hubbard# 1869f71c01ccSPeter Wemm# device rp # core driver support 1870f71c01ccSPeter Wemm# 18713b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 1872b147fcf9SBruce Evans# hint.rp.0.at="isa" 1873b147fcf9SBruce Evans# hint.rp.0.port="0x280" 18743b577e1fSJordan K. Hubbard# 18753b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 18763b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 1877f71c01ccSPeter Wemm# your kernel probe hints: 1878b147fcf9SBruce Evans# hint.rp.0.at="isa" 1879b147fcf9SBruce Evans# hint.rp.0.port="0x100" 1880b147fcf9SBruce Evans# hint.rp.1.at="isa" 1881b147fcf9SBruce Evans# hint.rp.1.port="0x180" 18823b577e1fSJordan K. Hubbard# 18833b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 1884b147fcf9SBruce Evans# hint.rp.0.at="isa" 1885b147fcf9SBruce Evans# hint.rp.0.port="0x180" 1886b147fcf9SBruce Evans# hint.rp.1.at="isa" 1887b147fcf9SBruce Evans# hint.rp.1.port="0x100" 1888b147fcf9SBruce Evans# hint.rp.2.at="isa" 1889b147fcf9SBruce Evans# hint.rp.2.port="0x340" 1890b147fcf9SBruce Evans# hint.rp.3.at="isa" 1891b147fcf9SBruce Evans# hint.rp.3.port="0x240" 18923b577e1fSJordan K. Hubbard# 1893dd267672SJohn Baldwin# For PCI cards, you need no hints. 18943b577e1fSJordan K. Hubbard 18953ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 18963ae5b532SMatthew N. Dodddevice mcd 18973ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 18983ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 18996fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 19006fe8789dSMatthew N. Dodddevice scd 19016fe8789dSMatthew N. Doddhint.scd.0.at="isa" 19026fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 19037f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 19047f5092f3SJohn Baldwinhint.joy.0.at="isa" 19057f5092f3SJohn Baldwinhint.joy.0.port="0x201" 1906787f1498SJohn Baldwindevice rc 1907787f1498SJohn Baldwinhint.rc.0.at="isa" 1908787f1498SJohn Baldwinhint.rc.0.port="0x220" 1909787f1498SJohn Baldwinhint.rc.0.irq="12" 1910f71c01ccSPeter Wemmdevice rp 19117f5092f3SJohn Baldwinhint.rp.0.at="isa" 19127f5092f3SJohn Baldwinhint.rp.0.port="0x280" 19137f5092f3SJohn Baldwindevice si 19147f5092f3SJohn Baldwinoptions SI_DEBUG 19157f5092f3SJohn Baldwinhint.si.0.at="isa" 19167f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 19177f5092f3SJohn Baldwinhint.si.0.irq="12" 1918ec84f103SMark Peekdevice nmdm 1919a800f455SJulian Elischer 1920eeb706c0SJustin T. Gibbs# 1921a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 19221c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1923a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 19241c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 19251c2b5939SRoger Hardiman# 1926a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 1927a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 1928a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 1929a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 19301c2b5939SRoger Hardiman# These options can be used to override the auto detection 193198a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 19321c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 19339ff07e32SAmancio Hasty# 19344f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 19351c2b5939SRoger Hardiman# or 19361c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 19371c2b5939SRoger Hardiman# Specifes the default video capture mode. 1938a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1939a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1940a9c5b8d0SSøren Schmidt# 19414f5f3f07SBrian Somers# options BKTR_USE_PLL 19421c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 19431c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 1944a9c5b8d0SSøren Schmidt# 19451c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 19461c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 19471c2b5939SRoger Hardiman# 19481c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 19491c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 19501c2b5939SRoger Hardiman# 19511c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 19521c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 19531c2b5939SRoger Hardiman# 19541c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 19551c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 19561c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 19571c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 19581c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 19591c2b5939SRoger Hardiman# As a rough guess, old = before 1998 19601c2b5939SRoger Hardiman# 196130e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 196230e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 196330e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 196430e27d96SAlexander Langer# mono sound. 1965017b0edcSMatt Jacob 1966c17d4340SNicolas Souchu# 1967c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 1968c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 1969c17d4340SNicolas Souchu# 197028ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 19710f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 197237973e86SPeter Wemm# device smbus 197337973e86SPeter Wemm# device iicbus 197437973e86SPeter Wemm# device iicbb 1975c17d4340SNicolas Souchu# device iicsmb 19760f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 19770f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 197828ebb692SNicolas Souchu# 1979c06a3350SPeter Wemmdevice bktr 1980446cee6eSJoerg Wunsch 1981dc9deb29SPoul-Henning Kamp# 19826e818956SDavid E. O'Brien# PC Card/PCMCIA 19836e818956SDavid E. O'Brien# (OLDCARD) 19846e818956SDavid E. O'Brien# 19856e818956SDavid E. O'Brien# card: pccard slots 19866e818956SDavid E. O'Brien# pcic: isa/pccard bridge 19876e818956SDavid E. O'Brien#device pcic 19886e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 19896e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 19906e818956SDavid E. O'Brien#device card 1 19916e818956SDavid E. O'Brien 19926e818956SDavid E. O'Brien# 19936e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 19946e818956SDavid E. O'Brien# (NEWCARD) 19956e818956SDavid E. O'Brien# 19966e818956SDavid E. O'Brien# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 19976e818956SDavid E. O'Brien# time. 19986e818956SDavid E. O'Brien# 19996e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 20006e818956SDavid E. O'Brien# pccard: pccard slots 20016e818956SDavid E. O'Brien# cardbus: cardbus slots 20026e818956SDavid E. O'Briendevice cbb 20036e818956SDavid E. O'Briendevice pccard 20046e818956SDavid E. O'Briendevice cardbus 20056e818956SDavid E. O'Brien#device pcic ISA attachment currently busted 20066e818956SDavid E. O'Brien#hint.pcic.0.at="isa" 20076e818956SDavid E. O'Brien#hint.pcic.1.at="isa" 20086e818956SDavid E. O'Brien 20096e818956SDavid E. O'Brien# 20108afa373cSNicolas Souchu# SMB bus 20118afa373cSNicolas Souchu# 20123c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 20133c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 20143c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 20158afa373cSNicolas Souchu# 20168afa373cSNicolas Souchu# Supported devices: 20173c5656bfSArchie Cobbs# smb standard io through /dev/smb* 20188afa373cSNicolas Souchu# 20193c5656bfSArchie Cobbs# Supported SMB interfaces: 202028ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 202128ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 20227f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 20237f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 20247f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 20257f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2026b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 202744e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 20288afa373cSNicolas Souchu# 2029c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 20303c5656bfSArchie Cobbs 20317f5092f3SJohn Baldwindevice intpm 20327f5092f3SJohn Baldwindevice alpm 20337f5092f3SJohn Baldwindevice ichsmb 20347f5092f3SJohn Baldwindevice viapm 203544e6ce01SNicolas Souchudevice amdpm 203644e6ce01SNicolas Souchudevice nfpm 20377f5092f3SJohn Baldwin 2038c9953c3bSPeter Wemmdevice smb 20398afa373cSNicolas Souchu 20408afa373cSNicolas Souchu# 20418afa373cSNicolas Souchu# I2C Bus 20428afa373cSNicolas Souchu# 20438afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 20448afa373cSNicolas Souchu# 20458afa373cSNicolas Souchu# Supported devices: 20468afa373cSNicolas Souchu# ic i2c network interface 20478afa373cSNicolas Souchu# iic i2c standard io 2048f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 20498afa373cSNicolas Souchu# 20508afa373cSNicolas Souchu# Supported interfaces: 205128ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 205228ebb692SNicolas Souchu# 205328ebb692SNicolas Souchu# Other: 205428ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 20558afa373cSNicolas Souchu# 2056c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2057c9953c3bSPeter Wemmdevice iicbb 20588afa373cSNicolas Souchu 2059c9953c3bSPeter Wemmdevice ic 2060c9953c3bSPeter Wemmdevice iic 2061c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 20628afa373cSNicolas Souchu 2063ab4c624bSMike Smith# Parallel-Port Bus 2064ab4c624bSMike Smith# 2065ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2066ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2067ab4c624bSMike Smith# are automatically probed and attached when found. 2068ab4c624bSMike Smith# 2069ab4c624bSMike Smith# Supported devices: 2070ab4c624bSMike Smith# vpo Iomega Zip Drive 2071f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2072f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2073fdf94d1aSNicolas Souchu# lpt Parallel Printer 207446f3ff79SMike Smith# plip Parallel network interface 2075fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2076f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 207728ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2078ab4c624bSMike Smith# 2079ab4c624bSMike Smith# Supported interfaces: 2080ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2081ab4c624bSMike Smith# 2082ef8f7626SNicolas Souchu 20830f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 20840f210c92SNicolas Souchu # (see flags in ppc(4)) 20855895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 20869d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2087ef8f7626SNicolas Souchu # compliant peripheral 20885895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 20895895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 20905895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 20915895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 20925895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 20933b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 20943b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2095ef8f7626SNicolas Souchu 2096f71c01ccSPeter Wemmdevice ppc 2097f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2098f71c01ccSPeter Wemmhint.ppc.0.irq="7" 20990d31b179SPeter Wemmdevice ppbus 21000d31b179SPeter Wemmdevice vpo 21010d31b179SPeter Wemmdevice lpt 21020d31b179SPeter Wemmdevice plip 21030d31b179SPeter Wemmdevice ppi 21040d31b179SPeter Wemmdevice pps 21050d31b179SPeter Wemmdevice lpbb 21060d31b179SPeter Wemmdevice pcfclock 2107ab4c624bSMike Smith 2108432aad0eSTor Egge# Kernel BOOTP support 2109432aad0eSTor Egge 2110432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 211136fea630SBrian Somers # Requires NFSCLIENT and NFS_ROOT 2112432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 21135895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2114432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 21155895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2116432aad0eSTor Egge 2117d94f38acSEivind Eklund# 211813d6b675SChristian Brueffer# Add tie-ins for a hardware watchdog. This only enables the hooks; 2119d94f38acSEivind Eklund# the user must still supply the actual driver. 2120d94f38acSEivind Eklund# 2121d94f38acSEivind Eklundoptions HW_WDOG 2122d94f38acSEivind Eklund 2123005092bbSEivind Eklund# 21244103b765SPoul-Henning Kamp# Add software watchdog routines. 2125370c3cb5SSean Kelly# 21264103b765SPoul-Henning Kampoptions SW_WATCHDOG 2127370c3cb5SSean Kelly 2128370c3cb5SSean Kelly# 21294e0ee531SMike Barcroft# Disable swapping of upages and stack pages. This option removes all 21304e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 21314e0ee531SMike Barcroft# it back on at run-time. 2132c796cfa1SAndrzej Bialecki# 2133c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2134c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2135c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2136c796cfa1SAndrzej Bialecki# 213719dde963SPeter Wemm#options NO_SWAPPING 2138c796cfa1SAndrzej Bialecki 21399dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 21409dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 21419dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 21429dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 21439dab0776SDavid Greenman# 21445895e3c8SPeter Wemmoptions NSFBUFS=1024 21459dab0776SDavid Greenman 214615a1057cSEivind Eklund# 2147053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2148ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2149053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2150053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2151053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2152053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 215315a1057cSEivind Eklund# 215415a1057cSEivind Eklundoptions DEBUG_LOCKS 215515a1057cSEivind Eklund 215626086a03SPeter Wemm 215726086a03SPeter Wemm##################################################################### 21581d33cf3dSNick Hibma# USB support 21591d33cf3dSNick Hibma# UHCI controller 2160c9953c3bSPeter Wemmdevice uhci 21611d33cf3dSNick Hibma# OHCI controller 2162c9953c3bSPeter Wemmdevice ohci 2163ca3acad1SBernd Walter# EHCI controller 2164ca3acad1SBernd Walterdevice ehci 21651d33cf3dSNick Hibma# General USB code (mandatory for USB) 2166c9953c3bSPeter Wemmdevice usb 21671d33cf3dSNick Hibma# 2168b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2169b5ea1f0cSNick Hibmadevice udbp 2170d1233ab3SBruce Evans# USB Fm Radio 2171d1233ab3SBruce Evansdevice ufm 2172f26c33d2SNick Hibma# Generic USB device driver 2173c9953c3bSPeter Wemmdevice ugen 2174f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2175c9953c3bSPeter Wemmdevice uhid 21761d33cf3dSNick Hibma# USB keyboard 2177c9953c3bSPeter Wemmdevice ukbd 21781d33cf3dSNick Hibma# USB printer 2179c9953c3bSPeter Wemmdevice ulpt 21806521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2181c9953c3bSPeter Wemmdevice umass 2182ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2183ce17576aSScott Longdevice umct 2184e9fb12d3SNick Hibma# USB modem support 2185e9fb12d3SNick Hibmadevice umodem 2186f26c33d2SNick Hibma# USB mouse 2187c9953c3bSPeter Wemmdevice ums 2188e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2189e2dbd15fSNick Hibmadevice urio 21902fd84f56SNick Hibma# USB scanners 21912fd84f56SNick Hibmadevice uscanner 2192d1233ab3SBruce Evans# 2193916e6e02SJosef Karthauser# USB serial support 2194916e6e02SJosef Karthauserdevice ucom 2195d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2196d1233ab3SBruce Evansdevice ubsa 2197d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2198d1233ab3SBruce Evansdevice ubser 219948b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 220048b68edfSJosef Karthauserdevice uftdi 220148b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2202916e6e02SJosef Karthauserdevice uplcom 220348b68edfSJosef Karthauser# USB Visor and Palm devices 220448b68edfSJosef Karthauserdevice uvisor 2205d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2206d1233ab3SBruce Evansdevice uvscom 2207f26c33d2SNick Hibma# 2208ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2209d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2210d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2211d04bb221SBill Paul# eval board. 2212c9953c3bSPeter Wemmdevice aue 2213dfd1e98eSBill Paul# 221401779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 221501779872SBill Paul# and Netmate II, and the Belkin F5U111. 2216c9953c3bSPeter Wemmdevice cue 221701779872SBill Paul# 2218dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2219d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2220d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 222101779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 222201779872SBill Paul# and 2104USB, and the Corega USB-T. 2223c9953c3bSPeter Wemmdevice kue 222411e04b05SShunsuke Akiyama# 222511e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 222611e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 222711e04b05SShunsuke Akiyamadevice rue 2228cdd40f3bSMIHIRA Sanpei Yoshiro# 2229cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2230cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2231cdd40f3bSMIHIRA Sanpei Yoshiro 2232f26c33d2SNick Hibma 2233f26c33d2SNick Hibma# debugging options for the USB subsystem 22341d33cf3dSNick Hibma# 22351d33cf3dSNick Hibmaoptions USB_DEBUG 2236f26c33d2SNick Hibma 22376e8394b8SKazutaka YOKOTA# options for ukbd: 22386e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2239cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 22406e8394b8SKazutaka YOKOTA 2241565f53bbSShunsuke Akiyama# options for uplcom: 2242565f53bbSShunsuke Akiyamaoptions UPLCOM_INTR_INTERVAL=100 # interrpt pipe interval 2243565f53bbSShunsuke Akiyama # in milliseconds 2244565f53bbSShunsuke Akiyama 224520280807SShunsuke Akiyama# options for uvscom: 224620280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 2247565f53bbSShunsuke Akiyamaoptions UVSCOM_INTR_INTERVAL=100 # interrpt pipe interval 2248565f53bbSShunsuke Akiyama # in milliseconds 224920280807SShunsuke Akiyama 22508b7ce2ffSSam Leffler##################################################################### 2251869093b1SHidetoshi Shimokawa# FireWire support 22527d2ba89bSJohn Baldwin 2253869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 22547d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 225579acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2256869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 2257869093b1SHidetoshi Shimokawa 2258869093b1SHidetoshi Shimokawa##################################################################### 2259869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2260869093b1SHidetoshi Shimokawa 2261869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2262869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2263869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2264869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2265869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2266869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 22677d2ba89bSJohn Baldwin 22687d2ba89bSJohn Baldwin##################################################################### 22698b7ce2ffSSam Leffler# crypto subsystem 22708b7ce2ffSSam Leffler# 22718b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 22728b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 22738b7ce2ffSSam Leffler# user applications that link to openssl. 22748b7ce2ffSSam Leffler# 22758b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 22768b7ce2ffSSam Leffler# been fed back to openbsd. 22778b7ce2ffSSam Leffler 22788b7ce2ffSSam Lefflerdevice crypto # core crypto support 22798b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 22808b7ce2ffSSam Leffler 2281ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 22828b7ce2ffSSam Leffler 2283b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2284b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2285b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2286b7c4858fSSam Leffler 2287b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2288b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2289b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2290b7c4858fSSam Leffler 22918b7ce2ffSSam Leffler##################################################################### 22928b7ce2ffSSam Leffler 22938b7ce2ffSSam Leffler 2294785d2100SJohn Birrell# 2295785d2100SJohn Birrell# Embedded system options: 2296785d2100SJohn Birrell# 2297785d2100SJohn Birrell# An embedded system might want to run something other than init. 229825388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2299bc0e3a03SJeroen Ruigrok van der Werven 2300bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2301bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2302bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2303395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2304bc0e3a03SJeroen Ruigrok van der Werven 2305446af86dSJohn Baldwin##################################################################### 2306446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2307446af86dSJohn Baldwin# 2308446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2309446af86dSJohn Baldwinoptions SEMMAP=31 2310446af86dSJohn Baldwin 2311446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2312446af86dSJohn Baldwin# one time. 2313446af86dSJohn Baldwinoptions SEMMNI=11 2314446af86dSJohn Baldwin 2315446af86dSJohn Baldwin# Total number of semaphores system wide 2316446af86dSJohn Baldwinoptions SEMMNS=61 2317446af86dSJohn Baldwin 2318446af86dSJohn Baldwin# Total number of undo structures in system 2319446af86dSJohn Baldwinoptions SEMMNU=31 2320446af86dSJohn Baldwin 2321446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2322446af86dSJohn Baldwin# at one time. 2323446af86dSJohn Baldwinoptions SEMMSL=61 2324446af86dSJohn Baldwin 2325446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2326446af86dSJohn Baldwin# semaphore at one time. 2327446af86dSJohn Baldwinoptions SEMOPM=101 2328446af86dSJohn Baldwin 2329446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2330446af86dSJohn Baldwin# System V semaphore at one time. 2331446af86dSJohn Baldwinoptions SEMUME=11 2332446af86dSJohn Baldwin 2333446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2334446af86dSJohn Baldwinoptions SHMALL=1025 2335446af86dSJohn Baldwin 2336446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 233725388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2338446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2339446af86dSJohn Baldwin 2340446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2341446af86dSJohn Baldwinoptions SHMMIN=2 2342446af86dSJohn Baldwin 2343446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2344446af86dSJohn Baldwin# at one time. 2345446af86dSJohn Baldwinoptions SHMMNI=33 2346446af86dSJohn Baldwin 2347446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2348446af86dSJohn Baldwin# a single process at one time. 2349446af86dSJohn Baldwinoptions SHMSEG=9 2350446af86dSJohn Baldwin 2351d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2352d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2353d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2354d9282887SDima Dorfman# console. 2355d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2356d9282887SDima Dorfman 23575bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 23585bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 23595bbb8060STor Egge# file. Both offset and length of the read operation must be 23605bbb8060STor Egge# multiples of the physical media sector size. 23615bbb8060STor Egge# 23625bbb8060STor Egge#options DIRECTIO 23635bbb8060STor Egge 23645bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 23655bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 23665bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 23675bbb8060STor Egge# 23685bbb8060STor Egge#options NSWBUF_MIN=120 23695bbb8060STor Egge 2370446af86dSJohn Baldwin##################################################################### 2371446af86dSJohn Baldwin 2372bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2373bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2374bc0e3a03SJeroen Ruigrok van der Werven 2375bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 237628d7984fSJeroen Ruigrok van der Werven 237728d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2378bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 237928d7984fSJeroen Ruigrok van der Werven 2380bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 23818b6f5e65SJeroen Ruigrok van der Werven 238228d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2383bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 238428d7984fSJeroen Ruigrok van der Werven 23858b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 23868b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 23878b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 23888b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 23898b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 23908b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 23918b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 23928b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 23938b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 23948b6f5e65SJeroen Ruigrok van der Werven 23958b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 23968b6f5e65SJeroen Ruigrok van der Werven 23978b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 23988b6f5e65SJeroen Ruigrok van der Werven 2399bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2400bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2401bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2402bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 24038b6f5e65SJeroen Ruigrok van der Werven 24048b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 24058b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 24068b6f5e65SJeroen Ruigrok van der Werven 2407bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2408bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 24098b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 24108b6f5e65SJeroen Ruigrok van der Werven 2411316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2412316ec49aSScott Long 2413662d3818SScott Long# Adaptec Array Controller driver options 2414662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2415662d3818SScott Long # 0 - quiet, only emit warnings 2416662d3818SScott Long # 1 - noisy, emit major function 2417662d3818SScott Long # points and things done 2418662d3818SScott Long # 2 - extremely noisy, emit trace 2419662d3818SScott Long # items in loops, etc. 2420662d3818SScott Long 24211e9ea774SBruce Evans# Yet more undocumented options for linting. 24221e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 24231e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 24241e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 242525388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 242625388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 24271e9ea774SBruce Evansoptions MAXFILES=999 24281e9ea774SBruce Evansoptions NDEVFSINO=1025 24291e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 24306e818956SDavid E. O'Brien 24316e818956SDavid E. O'Brien# Yet more undocumented options for linting. 24326e818956SDavid E. O'Brienoptions VGA_DEBUG 2433