11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in man pages. 311519d15cSJohn Baldwin# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 536a8d6623SGarrett Wollman# 547bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 55503e6666SBruce Evans# generated Makefile in the build area. 56503e6666SBruce Evans# 57503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 59503e6666SBruce Evans# gcc builtin functions (e.g., memcmp). 60503e6666SBruce Evans# 61503e6666SBruce Evans# DEBUG happens to be magic. 627bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 637bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 647bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 657bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 667bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 677bf01a14SPeter Wemm# 682c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 692c8635c6SPeter Wemm# kernel. 702c8635c6SPeter Wemm# 710e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 720e3d06b1SWarner Losh# 73503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 745895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 752c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 760e3d06b1SWarner Losh# Only build Linux API modules and plus those parts of the sound system I need. 77684acf85SSeigo Tanimura#makeoptions MODULES_OVERRIDE="linux sound/sound sound/driver/maestro3" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 803236b30eSGreg Lehey# 81480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 82480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 83480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 84480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 85480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 86480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 87480c6b8aSGreg Lehey# 88480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 89480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 90480c6b8aSGreg Lehey# further by changing the parameters: 913236b30eSGreg Lehey# 92480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 93480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 94480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 95a59d364aSMatthew Dillon# 96480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 97480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 98480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 993236b30eSGreg Lehey# 100480c6b8aSGreg Lehey 1013236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1023236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1033236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1043236b30eSGreg Lehey 1053236b30eSGreg Lehey# 106a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1073c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 108a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1098b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 110a59d364aSMatthew Dillon# 111a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 112a59d364aSMatthew Dillon 11320f71813SJohn-Mark Gurney# Options for the VM subsystem 1149a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 11520f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 11620f71813SJohn-Mark Gurney 117827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 118827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 119ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 120827d623eSJordan K. Hubbard# 121827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 122827d623eSJordan K. Hubbard 123069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 124069accaaSPoul-Henning Kampoptions GEOM_APPLE # Apple partitioning 125069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 126069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1277226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1285ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 12922db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1307226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 131069accaaSPoul-Henning Kampoptions GEOM_GPT # GPT partitioning 132e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 133069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1348a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 1357dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 136069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 137e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 138560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1397dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 140069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 14175261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 142069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 143869de957SPawel Jakub Dawidekoptions GEOM_ZERO # Peformance testing helper. 1447b03a440SPoul-Henning Kamp 1458b140d57SMike Smith# 1468b140d57SMike Smith# The root device and filesystem type can be compiled in; 1478b140d57SMike Smith# this provides a fallback option if the root device cannot 1483b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1498b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1508b140d57SMike Smith# 1518b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1528b140d57SMike Smith 1536a8d6623SGarrett Wollman 1546a8d6623SGarrett Wollman##################################################################### 155f5d05ac3SJeff Roberson# Scheduler options: 156f5d05ac3SJeff Roberson# 157a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 158f5d05ac3SJeff Roberson# select which scheduler is compiled in. 159f5d05ac3SJeff Roberson# 160f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 161f5d05ac3SJeff Roberson# queue and no cpu affinity which makes it suboptimal for SMP. It has very 162f5d05ac3SJeff Roberson# good interactivity and priority selection. 163f5d05ac3SJeff Roberson# 1648a0402a4SJeff Roberson# SCHED_ULE is a new scheduler that has been designed for SMP and has some 1658a0402a4SJeff Roberson# advantages for UP as well. It is intended to replace the 4BSD scheduler 1668a0402a4SJeff Roberson# over time. 167f5d05ac3SJeff Roberson# 168b998bd92SJeff Robersonoptions SCHED_4BSD 169b998bd92SJeff Roberson#options SCHED_ULE 170f5d05ac3SJeff Roberson 171f5d05ac3SJeff Roberson##################################################################### 172477a642cSPeter Wemm# SMP OPTIONS: 173477a642cSPeter Wemm# 174477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 175477a642cSPeter Wemm 176477a642cSPeter Wemm# Mandatory: 177477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 178477a642cSPeter Wemm 1792498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1802498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 181701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 182701f1408SScott Long# to disable it. 183701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 1842498cf8cSJohn Baldwin 185a9abdce4SRobert Watson# ADAPTIVE_GIANT causes the Giant lock to also be made adaptive when 186a9abdce4SRobert Watson# running without NO_ADAPTIVE_MUTEXES. Normally, because Giant is assumed 187a9abdce4SRobert Watson# to be held for extended periods, contention on Giant will cause a thread 188a9abdce4SRobert Watson# to sleep rather than spinning. 189a9abdce4SRobert Watsonoptions ADAPTIVE_GIANT 190a9abdce4SRobert Watson 191ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 192ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 193ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 1941a5d9b15SJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, MUTEX_PROFILING, 195ad27c4c7SJohn Baldwin# and WITNESS options. 196ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 197ad27c4c7SJohn Baldwin 1984f02f1d5SJohn Baldwin# MUTEX_WAKE_ALL changes the mutex unlock algorithm to wake all waiters 1994f02f1d5SJohn Baldwin# when a contested mutex is released rather than just awaking the highest 2004f02f1d5SJohn Baldwin# priority waiter. 2014f02f1d5SJohn Baldwinoptions MUTEX_WAKE_ALL 2024f02f1d5SJohn Baldwin 2031a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2041a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2051a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2061a5d9b15SJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, MUTEX_PROFILING, 2071a5d9b15SJohn Baldwin# and WITNESS options. 2081a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2091a5d9b15SJohn Baldwin 2101fe4c660SJohn Baldwin# SMP Debugging Options: 2111fe4c660SJohn Baldwin# 2129923b511SScott Long# PREEMPTION allows the threads that are in the kernel to be preempted 2139923b511SScott Long# by higher priority threads. It helps with interactivity and 2149923b511SScott Long# allows interrupt threads to run sooner rather than waiting. 2159923b511SScott Long# WARNING! Only tested on alpha, amd64, and i386. 2160c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2178c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2180c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2190c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2200c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2219923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 222ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 223ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 224ef0ebfc3SJohn Baldwin# used to hold active sleep queues. 225ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 226ef0ebfc3SJohn Baldwin# used to hold active lock queues. 227aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2281fe4c660SJohn Baldwin# during locking operations. 229e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2303c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 231660d1e3aSJohn Baldwin# sleep. 232660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2339923b511SScott Longoptions PREEMPTION 2340c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 235ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2361fe4c660SJohn Baldwinoptions WITNESS 237e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 238660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2391fe4c660SJohn Baldwin 240dc171447SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). See 241f8f8803bSBruce Evans# MUTEX_PROFILING(9) for details. 2424db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 24300096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 24400096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 24500096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 24600096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2474db0d7f1SDag-Erling Smørgrav 248ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 249ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 250ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 251ef0ebfc3SJohn Baldwin 252477a642cSPeter Wemm 253477a642cSPeter Wemm##################################################################### 2546a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 255690f540cSAndrey A. Chernov 2566a8d6623SGarrett Wollman# 2576a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 25856c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2597bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2607bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2617bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2627bbf05a2SJuli Mallett# signal delivery mechanism. 2636a8d6623SGarrett Wollman# 2645895e3c8SPeter Wemmoptions COMPAT_43 2656a8d6623SGarrett Wollman 266d3e64681SPoul-Henning Kamp# Old tty interface. 267d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 268d3e64681SPoul-Henning Kamp 269f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 270f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 271f0eb293eSAlfred Perlstein 272a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 273a01b4125SKen Smithoptions COMPAT_FREEBSD5 274a01b4125SKen Smith 2756a8d6623SGarrett Wollman# 2766a8d6623SGarrett Wollman# These three options provide support for System V Interface 2776a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2786a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2796a8d6623SGarrett Wollman# 2806a8d6623SGarrett Wollmanoptions SYSVSHM 2816a8d6623SGarrett Wollmanoptions SYSVSEM 2826a8d6623SGarrett Wollmanoptions SYSVMSG 2836a8d6623SGarrett Wollman 2846a8d6623SGarrett Wollman 2856a8d6623SGarrett Wollman##################################################################### 2866a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2876a8d6623SGarrett Wollman 2886a8d6623SGarrett Wollman# 289e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 2906a8d6623SGarrett Wollman# 291e2ee2173SMarcel Moolenaaroptions KDB 292b5d89ca8SBruce Evans 293b5d89ca8SBruce Evans# 294e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 2957085e708SBruce Evans# 296e2ee2173SMarcel Moolenaaroptions KDB_TRACE 297e2ee2173SMarcel Moolenaar 298e2ee2173SMarcel Moolenaar# 299e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 300e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 301e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 302e2ee2173SMarcel Moolenaar# 303e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 304e2ee2173SMarcel Moolenaar 305e2ee2173SMarcel Moolenaar# 306e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 307e2ee2173SMarcel Moolenaar# 308e2ee2173SMarcel Moolenaaroptions DDB 3097085e708SBruce Evans 3107085e708SBruce Evans# 311bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 312bfdd261eSBruce Evans# representation. 313bfdd261eSBruce Evans# 314bfdd261eSBruce Evansoptions DDB_NUMSYM 315bfdd261eSBruce Evans 316bfdd261eSBruce Evans# 317e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3180be15decSJohn Baldwin# 319e2ee2173SMarcel Moolenaaroptions GDB 320562d05dfSPaul Traina 321562d05dfSPaul Traina# 322df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 323df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 324df970488SRobert Watson# default because it generates excessively verbose consol output that can 325df970488SRobert Watson# interfere with serial console operation. 326df970488SRobert Watson# 327df970488SRobert Watsonoptions SYSCTL_DEBUG 328df970488SRobert Watson 329df970488SRobert Watson# 330e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 331e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 332e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 333e4eb384bSBosko Milekic# 334e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 335e4eb384bSBosko Milekic 336e4eb384bSBosko Milekic# 337847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 338847a2a17SPawel Jakub Dawidek# malloc(9). 339847a2a17SPawel Jakub Dawidek# 340847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 341847a2a17SPawel Jakub Dawidek 342847a2a17SPawel Jakub Dawidek# 343ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 344ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 345ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 346ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 347ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 348ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 349ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3506a8d6623SGarrett Wollman# 3512365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 352ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 35321c64a07SAndrey A. Chernov 3546a8d6623SGarrett Wollman# 355c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 356c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 3570f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 3580f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 3590f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 360c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 361c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 362d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 363d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 364d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 365c508c1b6SJohn Baldwin# 366c508c1b6SJohn Baldwinoptions KTR 367c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 36825388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 369a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 370c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 371d902baa4SJohn Baldwinoptions KTR_VERBOSE 372c508c1b6SJohn Baldwin 373c508c1b6SJohn Baldwin# 374453ffeefSRobert Watson# ALQ(9) is a facilty for the asynchronous queuing of records from the kernel 375453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 376453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 377453ffeefSRobert Watson# in a worker thread. 378453ffeefSRobert Watson# 379453ffeefSRobert Watsonoptions ALQ 380453ffeefSRobert Watsonoptions KTR_ALQ 381453ffeefSRobert Watson 382453ffeefSRobert Watson# 3835526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3846a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3856a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3866a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3876a8d6623SGarrett Wollman# programming errors. 3886a8d6623SGarrett Wollman# 3895526d2d9SEivind Eklundoptions INVARIANTS 3905526d2d9SEivind Eklund 3915526d2d9SEivind Eklund# 39234b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 39334b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 39434b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 39534b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 39634b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 39734b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 39834b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 39934b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 40034b15f2aSJohn Baldwin# infrastructure without the added overhead. 40134b15f2aSJohn Baldwin# 40234b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 40334b15f2aSJohn Baldwin 40434b15f2aSJohn Baldwin# 4055526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4065526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4075526d2d9SEivind Eklund# it is disabled by default. 4085526d2d9SEivind Eklund# 4090dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 410da59a31cSDavid Greenman 4110dd1eea1SJordan K. Hubbard# 4120b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4133c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4140b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4150b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4160b5438c6SRobert Watson# impossible) scenarios. 4170b5438c6SRobert Watson# 4180b5438c6SRobert Watsonoptions REGRESSION 4190b5438c6SRobert Watson 4200b5438c6SRobert Watson# 4211432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 422ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4231432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4241432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4251432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4261432aa0cSJohn Baldwin# to "workaround" a panic. 4271432aa0cSJohn Baldwin# 4289d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4291432aa0cSJohn Baldwin 4301432aa0cSJohn Baldwin# 431346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 432346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 433346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 434346ebe51SEivind Eklund# from.) 435346ebe51SEivind Eklund# 436346ebe51SEivind Eklundoptions COMPILING_LINT 437346ebe51SEivind Eklund 4386a8d6623SGarrett Wollman 4396a8d6623SGarrett Wollman##################################################################### 440d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 441d47cce3eSMarcel Moolenaar 442d47cce3eSMarcel Moolenaar# 443d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 444d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 445d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 446d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 447d47cce3eSMarcel Moolenaar# 448ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 449ad3869b4SJoseph Koshy# please see hwpmc(4). 450ad3869b4SJoseph Koshy 451d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 452d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 453d47cce3eSMarcel Moolenaar 454d47cce3eSMarcel Moolenaar 455d47cce3eSMarcel Moolenaar##################################################################### 4566a8d6623SGarrett Wollman# NETWORKING OPTIONS 45770c0b54cSAndrey A. Chernov 4586a8d6623SGarrett Wollman# 4596a8d6623SGarrett Wollman# Protocol families: 4606a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 4616a8d6623SGarrett Wollman# 4626a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 46351f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 4646a800098SYoshinobu Inoueoptions IPSEC #IP security 4656a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 4666a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 46714dd6717SSam Leffler# 46814dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 46914dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 47014dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 47114dd6717SSam Leffler# they are assumed trusted. 47214dd6717SSam Leffler# 473fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 474fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 47514dd6717SSam Leffler# 47614dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 477f73bbaf2SDavid Greenman 478b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 479b9234fafSSam Leffler 480cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 481cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 482cc6a66f2SJulian Elischer 4837665f445SRobert Watsonoptions NCP #NetWare Core protocol 484e83e2322SBoris Popov 48534b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 4868b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 48734b5fca7SJulian Elischer 488daaa73b5SRobert Watson# 489daaa73b5SRobert Watson# SMB/CIFS requester 490daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 491daaa73b5SRobert Watson# options. 492daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 493daaa73b5SRobert Watson 494d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 495d8589bd5SBoris Popovoptions LIBMCHAIN 496d8589bd5SBoris Popov 4976cd047a0SGleb Smirnoff# libalias library, performing NAT 4986cd047a0SGleb Smirnoffoptions LIBALIAS 4996cd047a0SGleb Smirnoff 50002b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 50102b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 502cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 503cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 504cceffdeeSAndrew Thompson# option. 50502b199f1SMax Laieroptions ALTQ 50602b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 507c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 50802b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 50902b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 51002b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 5113c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 512cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 51302b199f1SMax Laieroptions ALTQ_DEBUG 51402b199f1SMax Laier 5154cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 5164cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 5174cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 5184cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 51992a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 52092a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 5214cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 52273e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 52373e87266SGleb Smirnoff # affects netgraph(4) and nodes 52473e87266SGleb Smirnoff# Node types 5254cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 526bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 527b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 528b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 529b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 530b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 531b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 532b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 533b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 534b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 535b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 53692a3e552SArchie Cobbsoptions NETGRAPH_BPF 537901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 5384cf49a43SJulian Elischeroptions NETGRAPH_CISCO 53931578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 5404cf49a43SJulian Elischeroptions NETGRAPH_ECHO 5419d564133SRobert Watsonoptions NETGRAPH_EIFACE 54246aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 543d07af9d9SRobert Watsonoptions NETGRAPH_FEC 5444cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 54537379158SBrooks Davisoptions NETGRAPH_GIF 54637379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 5474cf49a43SJulian Elischeroptions NETGRAPH_HOLE 5484cf49a43SJulian Elischeroptions NETGRAPH_IFACE 54937379158SBrooks Davisoptions NETGRAPH_IP_INPUT 550f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 55148e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 552901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 5534cf49a43SJulian Elischeroptions NETGRAPH_LMI 554a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 555a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 556a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 557cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 5586cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 5597d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 560b0801bacSArchie Cobbsoptions NETGRAPH_PPP 561b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 562add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 5634cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 564b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 5654d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 5660a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 567e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 5684cf49a43SJulian Elischeroptions NETGRAPH_TEE 5694cf49a43SJulian Elischeroptions NETGRAPH_TTY 5704cf49a43SJulian Elischeroptions NETGRAPH_UI 571b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 572666ea1b6SMaksim Yevmenkin 57302152e8fSHartmut Brandt# NgATM - Netgraph ATM 57402152e8fSHartmut Brandtoptions NGATM_ATM 575027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 576027ebd2fSHartmut Brandtoptions NGATM_SSCOP 577027ebd2fSHartmut Brandtoptions NGATM_SSCFU 578ed91f9a5SHartmut Brandtoptions NGATM_UNI 579a7e22394SHartmut Brandtoptions NGATM_CCATM 58002152e8fSHartmut Brandt 581c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 5823cf4d0bfSPoul-Henning Kamp 5836a8d6623SGarrett Wollman# 5846a8d6623SGarrett Wollman# Network interfaces: 585f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 586f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 5879d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 588722012ccSJulian Elischer# configured or token-ring is enabled. 589fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 590fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 59157a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 59267e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 59367e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 59467e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 59567e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 59667e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 59767e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 59867e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 59934341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 60067e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 60167e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 60267e4db77SSam Leffler# `wlan' module. 6031a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 604eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 605f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 606e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 607f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 608f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 609f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 610d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 611d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 612991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 613f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 61459d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 6151a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 6164c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 617f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 618f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 619cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 620cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 621f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 622f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 623f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 624f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 625f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 626cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 627d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 628f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 6295d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 6306a8d6623SGarrett Wollman# 6318d69c48bSMax Laier# The pf packet filter consists of three devices: 6328d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 6338d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 6348d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 6358d69c48bSMax Laier# synchronization of firewall state tables (over the net). 6368d69c48bSMax Laier# 637829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 638829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 639829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 6406b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 641829b5d55SPeter Wemm# See pppd(8) for more details. 64289327d27SPeter Wemm# 643f71c01ccSPeter Wemmdevice ether #Generic Ethernet 6441270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 645be7b82cdSSam Lefflerdevice wlan #802.11 support 64667e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 64767e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 64867e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 64967e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 65067e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 651f71c01ccSPeter Wemmdevice token #Generic TokenRing 652f71c01ccSPeter Wemmdevice fddi #Generic FDDI 653eda6ecb2SMax Khondevice arcnet #Generic Arcnet 654f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 65509d225d8SBrooks Davisdevice loop #Network loopback device 656f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 657f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 6584c12b435SNick Sayerdevice tap #Virtual Ethernet driver 659f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 660f71c01ccSPeter Wemmdevice sl #Serial Line IP 661f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 6627afc53b8SAndrew Thompsondevice if_bridge #Bridge interface 6638d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 6648d69c48bSMax Laierdevice pflog #logging support interface for PF 6658d69c48bSMax Laierdevice pfsync #synchronization interface for PF 666c73b559bSGleb Smirnoffdevice carp #Common Address Redundancy Protocol 66705c872adSBrooks Davisdevice ppp #Point-to-point protocol 66889327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 66989327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 6706b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 671d29895dcSGarrett Wollman 672f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 6735d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 6745d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 6755d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 6765d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 6775d94d71cSBoris Popov 678cfa1ca9dSYoshinobu Inoue# for IPv6 6799753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 680f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 6812f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 682d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 683cfa1ca9dSYoshinobu Inoue 6846a8d6623SGarrett Wollman# 6856a8d6623SGarrett Wollman# Internet family options: 6866a8d6623SGarrett Wollman# 6876a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 6886a8d6623SGarrett Wollman# with mrouted(8). 6896a8d6623SGarrett Wollman# 690e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 691e0f688baSJeffrey Hsu# Requires MROUTING enabled. 692e0f688baSJeffrey Hsu# 693d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 694ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 695ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 696ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 697ab6e02daSJordan K. Hubbard# 698ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 699ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 700a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 701ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 702ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 703ab6e02daSJordan K. Hubbard# feature works properly. 7048dd4744eSJordan K. Hubbard# 705ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 706ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 707ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 708ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 709ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 710ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 711ffdd472dSPeter Wemm# out of sync. 712d29895dcSGarrett Wollman# 71384bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 71484bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 71593e0e116SJulian Elischer# 71644299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 71744299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 71844299225SAndre Oppermann# ``ipfw forward''. 71944299225SAndre Oppermann# 720099dd043SAndre Oppermann# IPFIREWALL_FORWARD_EXTENDED enables full packet destination changing 721099dd043SAndre Oppermann# including redirecting packets to local IP addresses and ports. All 722099dd043SAndre Oppermann# redirections apply to locally generated packets too. Because of this 723099dd043SAndre Oppermann# great care is required when crafting the ruleset. 724099dd043SAndre Oppermann# 7251b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 7261b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 7271b968362SDag-Erling Smørgrav# from traceroute and similar tools. 7281b968362SDag-Erling Smørgrav# 7295e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 7305e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 7315e331acdSGarrett Wollman# using the trpt(8) utility. 73265e8111fSBruce Evans# 733e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 734e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 735d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 7364479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 7375895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 738e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 73944299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 740099dd043SAndre Oppermannoptions IPFIREWALL_FORWARD_EXTENDED #all packet dest changes 741210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 742210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 743210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 744210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 74593e0e116SJulian Elischeroptions IPDIVERT #divert sockets 7469cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 7479cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 7480c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 7498259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 7501b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 75165e8111fSBruce Evansoptions TCPDEBUG 7526a8d6623SGarrett Wollman 75353dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 75453dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 755f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 75653dcc544SMike Silbersackoptions MBUF_STRESS_TEST 7574a5ccac7SMike Silbersack 758a79b7128SAlfred Perlstein# Statically Link in accept filters 759a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 760a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 761a79b7128SAlfred Perlstein 762e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 763e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 764e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 765e46cd3d4SDag-Erling Smørgrav# 766e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 767e46cd3d4SDag-Erling Smørgrav 768b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 769b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 770b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 771b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 772017bee74SSUZUKI Shinsuke# This requires the use of 'device crypto', 'options FAST_IPSEC' or 'options 773017bee74SSUZUKI Shinsuke# IPSEC', and 'device cryptodev'. 774b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 775b52f8407SBruce M Simpson 776f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 777f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 778f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 779f8f8803bSBruce Evans# smoother scheduling of the traffic. 78068ec4eb6SLuigi Rizzooptions DUMMYNET 78168e9d934SLuigi Rizzo 78298cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 7833c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 78498cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 78598cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 78698cb733cSKenneth D. Merry# zero_copy(9) for more details. 78798cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 78898cb733cSKenneth D. Merry 7893f8c4506SPoul-Henning Kamp# 7903f8c4506SPoul-Henning Kamp# ATM (HARP version) options 7913f8c4506SPoul-Henning Kamp# 7923f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 7933f8c4506SPoul-Henning Kamp# for ATM support. 7943f8c4506SPoul-Henning Kamp# 7953f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 7963f8c4506SPoul-Henning Kamp# 7973f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 7983f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 7993f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 8003f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 8013f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 8023f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 8033f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 8043f8c4506SPoul-Henning Kamp# 8053f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 8063f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 8073f8c4506SPoul-Henning Kamp# 80858aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 80958aa55efSHartmut Brandt# 8103f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 8113f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 8123f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 8133f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 8143f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 81526837af4SMatthew N. Dodd 81604961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 81758aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 8183f8c4506SPoul-Henning Kamp 8196a8d6623SGarrett Wollman 8206a8d6623SGarrett Wollman##################################################################### 8216a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 822e3178a06SJordan K. Hubbard 8232365e64fSRodney W. Grimes# 8246a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 8256a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 826888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 8276a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 8286a8d6623SGarrett Wollman# compile other filesystems as well. 8296a8d6623SGarrett Wollman# 830a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 831a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 832a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 833a5b88b01SKATO Takenori# soul to sit down and fix them. 8342365e64fSRodney W. Grimes# 835f1a9c715SDavid Greenman 8366a8d6623SGarrett Wollman# One of these is mandatory: 8376a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 838dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 8396a8d6623SGarrett Wollman 8406a8d6623SGarrett Wollman# The rest are optional: 8415895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 84299d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 8430adb9b96SPeter Wemmoptions HPFS #OS/2 File system 844dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 845dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 8463ee9bf69SEivind Eklundoptions NTFS #NT File System 847f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 848dd1c7d13SBruce Evans# Broken (depends on NCP): 849b40ce416SJulian Elischer#options NWFS #NetWare filesystem 85099d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 8514d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 85252ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 853bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 854daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 855df263cbdSScott Longoptions UDF #Universal Disk Format 856dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 857b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 85899d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 859bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 860bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 861f1a9c715SDavid Greenman 862d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 863d61e6649SAlexander Langer# making abrupt shutdown less risky. 864f8f8d7afSEivind Eklund# 8653d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 866b1897c19SJulian Elischer 867a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 86851be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 86951be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 87049993db0SRobert Watsonoptions UFS_EXTATTR 87149993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 872a64ed089SRobert Watson 87351be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 87451be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 87551be6918SChris D. Faulhaber# for the underlying filesystem. 87651be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 87751be6918SChris D. Faulhaberoptions UFS_ACL 87851be6918SChris D. Faulhaber 8799b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 8809b5ad47fSIan Dowse# directories at the expense of some memory. 8819b5ad47fSIan Dowseoptions UFS_DIRHASH 8829b5ad47fSIan Dowse 88371e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 88471e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 88571e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 88671e4fff8SPoul-Henning Kamp 88771e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 88871e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 88971e4fff8SPoul-Henning Kampoptions MD_ROOT 890d52d7365SPoul-Henning Kamp 891495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 8922365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 8936a8d6623SGarrett Wollman 894276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 895276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 896276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 897276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 898ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 8996110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 900276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 901276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 902276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 903276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 904276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 905276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 906cb800e34SJulian Elischer# 907cb800e34SJulian Elischeroptions SUIDDIR 908cb800e34SJulian Elischer 909df394affSJohn-Mark Gurney# NFS options: 9105895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 9115895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 9125895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 9135895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 9145895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 9155895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 916df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 917df394affSJohn-Mark Gurney 9189afcea2fSRobert V. Baron# Coda stuff: 9199afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 920f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 921d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 922d14e51c9STim J. Robbins# realms-aware 6.x protocol. 923d14e51c9STim J. Robbins#options CODA_COMPAT_5 924a1d55890SJordan K. Hubbard 925053a2b61SEivind Eklund# 926053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 927053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 928053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 929053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 930053a2b61SEivind Eklund# 9315895e3c8SPeter Wemmoptions EXT2FS 932053a2b61SEivind Eklund 933fe98fb32SJean-Sébastien Pédron# 934fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 935fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 936fe98fb32SJean-Sébastien Pédron# 937fe98fb32SJean-Sébastien Pédronoptions REISERFS 938fe98fb32SJean-Sébastien Pédron 9397b30d718SCraig Rodrigues# 9407b30d718SCraig Rodrigues# Add support for the SGI XFS filesystem. Currently, 9417b30d718SCraig Rodrigues# this is limited to read-only access. 9427b30d718SCraig Rodrigues# 9437b30d718SCraig Rodriguesoptions XFS 9447b30d718SCraig Rodrigues 945dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 9460cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 9470cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 948dd85920aSJason Evansoptions VFS_AIO 949053a2b61SEivind Eklund 9508ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 951ac519db0SMark Murraydevice random 95215bbdecfSMark Murray 9538ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 9548ab2f5ecSMark Murraydevice mem 9558ab2f5ecSMark Murray 956c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 957c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 958c4f02a89SMax Khonoptions CD9660_ICONV 959c4f02a89SMax Khonoptions MSDOSFS_ICONV 960c4f02a89SMax Khonoptions NTFS_ICONV 961126f0dfaSScott Longoptions UDF_ICONV 962c4f02a89SMax Khon 9633bc482ecSTim J. Robbins# Experimental support for large MS-DOS filesystems. 9643bc482ecSTim J. Robbins# 9653bc482ecSTim J. Robbins# WARNING: This uses at least 32 bytes of kernel memory (which is not 9663bc482ecSTim J. Robbins# reclaimed until the FS is unmounted) for each file on disk to map 9673bc482ecSTim J. Robbins# between the 32-bit inode numbers used by VFS and the 64-bit pseudo-inode 9683bc482ecSTim J. Robbins# numbers used internally by msdosfs. This is only safe to use in certain 9693bc482ecSTim J. Robbins# controlled situations (e.g. read-only FS with less than 1 million files). 9703bc482ecSTim J. Robbins# Since the mappings do not persist across unmounts (or reboots), these 9713bc482ecSTim J. Robbins# filesystems are not suitable for exporting through NFS, or any other 9723bc482ecSTim J. Robbins# application that requires fixed inode numbers. 9733bc482ecSTim J. Robbinsoptions MSDOSFS_LARGE 9743bc482ecSTim J. Robbins 9756a8d6623SGarrett Wollman 9766a8d6623SGarrett Wollman##################################################################### 977abc97a06SBruce Evans# POSIX P1003.1B 978abc97a06SBruce Evans 979ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 980abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 981abc97a06SBruce Evans 9825895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 9838cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 9848cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 9853ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 986abc97a06SBruce Evans 9875b40ce27SDavid Xu# POSIX message queue 9885b40ce27SDavid Xuoptions P1003_1B_MQUEUE 989abc97a06SBruce Evans 990abc97a06SBruce Evans##################################################################### 99112e9f256SRobert Watson# SECURITY POLICY PARAMETERS 99212e9f256SRobert Watson 993fdcba197SRobert Watson# Support for BSM audit 994fdcba197SRobert Watsonoptions AUDIT 995fdcba197SRobert Watson 996cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 997cd6d1d76SBruce Evansoptions MAC 998eae2f20cSRobert Watsonoptions MAC_BIBA 999eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 1000cd6d1d76SBruce Evansoptions MAC_DEBUG 1001eae2f20cSRobert Watsonoptions MAC_IFOFF 1002c4725737SRobert Watsonoptions MAC_LOMAC 1003eae2f20cSRobert Watsonoptions MAC_MLS 1004eae2f20cSRobert Watsonoptions MAC_NONE 1005eae2f20cSRobert Watsonoptions MAC_PARTITION 100603d03162SRobert Watsonoptions MAC_PORTACL 1007eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 1008782f7255SRobert Watsonoptions MAC_STUB 1009eae2f20cSRobert Watsonoptions MAC_TEST 101012e9f256SRobert Watson 101112e9f256SRobert Watson 101212e9f256SRobert Watson##################################################################### 1013000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 1014000033d0SJeroen Ruigrok van der Werven 1015000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 1016c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 1017c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 1018c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 1019c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 1020c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 1021c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 1022000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 1023000033d0SJeroen Ruigrok van der Werven 1024000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1025000033d0SJeroen Ruigrok van der Werven 1026f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1027f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1028f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1029f309f881SJohn Baldwin 1030f309f881SJohn Baldwinoptions PPS_SYNC 1031f309f881SJohn Baldwin 1032000033d0SJeroen Ruigrok van der Werven 1033000033d0SJeroen Ruigrok van der Werven##################################################################### 1034de6a307eSPeter Dufault# SCSI DEVICES 1035de6a307eSPeter Dufault 10366a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 10376a8d6623SGarrett Wollman 10386a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1039ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 10406a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 10416a8d6623SGarrett Wollman# device configuration sections below. 10426a8d6623SGarrett Wollman# 1043e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1044e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1045e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1046e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1047e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1048e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1049e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1050e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1051e14eb5a1SGarrett Wollman# problem.) 1052ebc1a0e2SPeter Dufault 1053ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1054ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1055700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1056700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1057ebc1a0e2SPeter Dufault 1058ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1059ebc1a0e2SPeter Dufault 1060f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1061f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1062f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1063f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1064f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1065f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1066f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1067f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1068f71c01ccSPeter Wemmhint.da.0.target="0" 1069f71c01ccSPeter Wemmhint.da.0.unit="0" 1070f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1071f71c01ccSPeter Wemmhint.da.1.target="1" 1072f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1073f71c01ccSPeter Wemmhint.da.2.target="3" 1074f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1075f71c01ccSPeter Wemmhint.sa.1.target="6" 1076ebc1a0e2SPeter Dufault 1077ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1078ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1079ebc1a0e2SPeter Dufault 1080ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1081ebc1a0e2SPeter Dufault 1082cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1083cf2458c9SMatt Jacob# 1084cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1085cf2458c9SMatt Jacob# ("WORM") devices. 1086cf2458c9SMatt Jacob# 1087cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1088cf2458c9SMatt Jacob# 1089cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1090cf2458c9SMatt Jacob# 10913c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 10923c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1093cf2458c9SMatt Jacob# 1094cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1095cf2458c9SMatt Jacob# 1096cf2458c9SMatt Jacob# 1097cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1098cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1099cf2458c9SMatt Jacob# 1100cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1101cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1102cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1103cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1104cf2458c9SMatt Jacob# 1105cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1106cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1107cf2458c9SMatt Jacob# to them. 1108cf2458c9SMatt Jacob# 1109265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1110cf2458c9SMatt Jacob# configuration as the "pass" driver. 1111ebc1a0e2SPeter Dufault 1112c9953c3bSPeter Wemmdevice scbus #base SCSI code 1113c9953c3bSPeter Wemmdevice ch #SCSI media changers 1114c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1115c9953c3bSPeter Wemmdevice sa #SCSI tapes 1116c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 111764ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1118cf2458c9SMatt Jacobdevice pt #SCSI processor 111964ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 112064ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1121cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 11228909a72bSPeter Dufault 1123700daf5eSJustin T. Gibbs# CAM OPTIONS: 1124700daf5eSJustin T. Gibbs# debugging options: 1125700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1126700daf5eSJustin T. Gibbs# specify them all! 1127700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1128700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1129700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1130700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1131d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1132d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1133700daf5eSJustin T. Gibbs# 1134700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1135b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 1136b29f9e40SMatt Jacob# to soon 1137700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1138700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 113956234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 114056234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 11413a937198SBrooks Davis# freeze the device queue after a bus device reset. This 11423a937198SBrooks Davis# can be changed at boot and runtime with the 11433a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1144700daf5eSJustin T. Gibbsoptions CAMDEBUG 11455895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 11465895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 11475895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 114825388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 11495895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1150700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1151700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 115232672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 11531a7c583cSGarrett Wollman 1154700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1155700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1156700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1157700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1158700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1159700daf5eSJustin T. Gibbs# respectively. 116093063432SJoerg Wunsch# 1161700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1162700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1163700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 116493063432SJoerg Wunsch# 11655895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 11665895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 116793063432SJoerg Wunsch 11689dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1169b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 11709dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 11719dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 11729dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 11739f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 117425388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 117525388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 117625388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 117725388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 11789f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 11799dfb4471SKenneth D. Merry 11803ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 11813ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 118225388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 11833ece1bd2SKenneth D. Merry 11848904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 11858904e70bSMatt Jacob# 11868904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 11878904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 11888904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 11898904e70bSMatt Jacob# are in.... 11908904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 11918904e70bSMatt Jacob 11926a8d6623SGarrett Wollman 11936a8d6623SGarrett Wollman##################################################################### 11946a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 11956a8d6623SGarrett Wollman 11961160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 11971160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 11981160da92SJoerg Wunsch# `xterm', among others. 11991160da92SJoerg Wunsch 1200f71c01ccSPeter Wemmdevice pty #Pseudo ttys 12016d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1202f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1203f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1204efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 12056aec1278SMax Laierdevice firmware #firmware(9) support 1206be174c7eSGreg Lehey 12076f2d8adbSBoris Popov# Kernel side iconv library 12086f2d8adbSBoris Popovoptions LIBICONV 12096f2d8adbSBoris Popov 121058067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 12115895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 121258067a99SPoul-Henning Kamp 12139c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 12149c62b3eeSDavid Schultzoptions TTYHOG=8193 12159c62b3eeSDavid Schultz 12166a8d6623SGarrett Wollman 12176a8d6623SGarrett Wollman##################################################################### 1218d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1219d61e6649SAlexander Langer 1220d61e6649SAlexander Langer# For ISA the required hints are listed. 1221d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1222d61e6649SAlexander Langer# are needed. 1223d61e6649SAlexander Langer 1224d61e6649SAlexander Langer# 1225d61e6649SAlexander Langer# Mandatory devices: 1226d61e6649SAlexander Langer# 1227d61e6649SAlexander Langer 12286e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 12296e818956SDavid E. O'Briendevice atkbdc 12306e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 12316e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 12326e818956SDavid E. O'Brien 12336e818956SDavid E. O'Brien# The AT keyboard 12346e818956SDavid E. O'Briendevice atkbd 12356e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 12366e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 12376e818956SDavid E. O'Brien 12386e818956SDavid E. O'Brien# Options for atkbd: 12396e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 12406e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 12416e818956SDavid E. O'Brien 12426e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 12436e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 12446e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 12456e818956SDavid E. O'Brien 12466e818956SDavid E. O'Brien# `flags' for atkbd: 12476e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 12486e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 12496e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 12506e818956SDavid E. O'Brien# dockingstations 12516e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 12526e818956SDavid E. O'Brien 12536e818956SDavid E. O'Brien# PS/2 mouse 12546e818956SDavid E. O'Briendevice psm 12556e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 12566e818956SDavid E. O'Brienhint.psm.0.irq="12" 12576e818956SDavid E. O'Brien 12586e818956SDavid E. O'Brien# Options for psm: 12596e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 12606e818956SDavid E. O'Brien #for some laptops 12616e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 12626e818956SDavid E. O'Brien 12636e818956SDavid E. O'Brien# Video card driver for VGA adapters. 12646e818956SDavid E. O'Briendevice vga 12656e818956SDavid E. O'Brienhint.vga.0.at="isa" 12666e818956SDavid E. O'Brien 12676e818956SDavid E. O'Brien# Options for vga: 12686e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 12696e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 12706e818956SDavid E. O'Brien# some systems. 12716e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 12726e818956SDavid E. O'Brien 12736e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 12746e818956SDavid E. O'Brien# use the following options to save some memory. 12756e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 12766e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 12776e818956SDavid E. O'Brien 12786e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 12796e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 12806e818956SDavid E. O'Brien 12816e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 12826e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 12836e818956SDavid E. O'Brien 12847f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 12857f5092f3SJohn Baldwin 1286dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 12877f5092f3SJohn Baldwin 12887f5092f3SJohn Baldwin# Various screen savers. 12897f5092f3SJohn Baldwindevice blank_saver 12907f5092f3SJohn Baldwindevice daemon_saver 129127dc7a92SJohn Baldwindevice dragon_saver 12927f5092f3SJohn Baldwindevice fade_saver 12937f5092f3SJohn Baldwindevice fire_saver 12947f5092f3SJohn Baldwindevice green_saver 12957f5092f3SJohn Baldwindevice logo_saver 12967f5092f3SJohn Baldwindevice rain_saver 129727dc7a92SJohn Baldwindevice snake_saver 12987f5092f3SJohn Baldwindevice star_saver 12997f5092f3SJohn Baldwindevice warp_saver 13007f5092f3SJohn Baldwin 1301ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1302f453022cSPeter Wemmdevice sc 1303f71c01ccSPeter Wemmhint.sc.0.at="isa" 1304683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 13056e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 13066e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1307cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1308e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1309c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 13106e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 13116e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 13126e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 131385e36760SJordan K. Hubbard 13147a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 131525388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 131625388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 131725388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 131825388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 13197a88382dSKazutaka YOKOTA 132078f45204SMaxim Sobolev# The following options will let you change the default behaviour of 132178f45204SMaxim Sobolev# cut-n-paste feature 132278f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 132325388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 132425388b6cSBruce Evans # (default is single space - \"x20\") 132578f45204SMaxim Sobolev 13267a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13277a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13287a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13297a88382dSKazutaka YOKOTA 13306e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 13316e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 13326e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 13336e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 13346e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1335c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 13362ac8be82SAndreas Schulz 13378a28ce0eSJohn Baldwin# `flags' for sc 13388a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 13398a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 13408a28ce0eSJohn Baldwin 13411fe04850SBruce Evans# 1342d61e6649SAlexander Langer# Optional devices: 13436a8d6623SGarrett Wollman# 13446a8d6623SGarrett Wollman 13456a8d6623SGarrett Wollman# 1346d61e6649SAlexander Langer# SCSI host adapters: 13476a8d6623SGarrett Wollman# 13487f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1349859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 13506e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 13517f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1352d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1353d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1354cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 13557f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1356d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1357d61e6649SAlexander Langer# such as the Tekram DC-390(T). 13586e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 13596e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 13601b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1361d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1362d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1363d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1364e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1365e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1366ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 136764fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 136864fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1369d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1370fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1371fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1372fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1373fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1374f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 13756e818956SDavid E. O'Brien# wds: WD7000 1376d61e6649SAlexander Langer 13776e818956SDavid E. O'Brien# 13786e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 13796e818956SDavid E. O'Brien# probed correctly. 13806e818956SDavid E. O'Brien# 13816e818956SDavid E. O'Briendevice bt 13826e818956SDavid E. O'Brienhint.bt.0.at="isa" 13836e818956SDavid E. O'Brienhint.bt.0.port="0x330" 13847f5092f3SJohn Baldwindevice adv 13857f5092f3SJohn Baldwinhint.adv.0.at="isa" 1386c9953c3bSPeter Wemmdevice adw 13876e818956SDavid E. O'Briendevice aha 13886e818956SDavid E. O'Brienhint.aha.0.at="isa" 13897f5092f3SJohn Baldwindevice aic 13907f5092f3SJohn Baldwinhint.aic.0.at="isa" 13917f5092f3SJohn Baldwindevice ahb 1392d61e6649SAlexander Langerdevice ahc 1393cdd49e97SJustin T. Gibbsdevice ahd 1394d61e6649SAlexander Langerdevice amd 13951b946e21SScott Longdevice esp 1396d61e6649SAlexander Langerdevice isp 13970787f2b8SMatt Jacobhint.isp.0.disable="1" 13980787f2b8SMatt Jacobhint.isp.0.role="3" 13990787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14000787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14010787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14020787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14030787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14040787f2b8SMatt Jacobhint.isp.0.topology="lport" 14050787f2b8SMatt Jacobhint.isp.0.topology="nport" 14060787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14070787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14080787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14090787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14100787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14110787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1412d61e6649SAlexander Langerdevice ispfw 141364fa5108SMatt Jacobdevice mpt 1414d61e6649SAlexander Langerdevice ncr 1415d61e6649SAlexander Langerdevice sym 1416f3d92b26SOlivier Houcharddevice trm 14176e818956SDavid E. O'Briendevice wds 14186e818956SDavid E. O'Brienhint.wds.0.at="isa" 14196e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14206e818956SDavid E. O'Brienhint.wds.0.irq="11" 14216e818956SDavid E. O'Brienhint.wds.0.drq="6" 1422d61e6649SAlexander Langer 1423d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1424d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1425d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1426d61e6649SAlexander Langer# default. 1427d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1428d61e6649SAlexander Langer 1429fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1430fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1431fac70739SJeroen Ruigrok van der Werven 1432fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1433fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1434fac70739SJeroen Ruigrok van der Werven 1435662d3818SScott Long# Compile in Aic7xxx Debugging code. 1436662d3818SScott Longoptions AHC_DEBUG 1437662d3818SScott Long 1438662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1439662d3818SScott Longoptions AHC_DEBUG_OPTS 1440662d3818SScott Long 1441f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1442f8f8803bSBruce Evans# See ahc(4). 1443662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1444662d3818SScott Long 1445cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1446cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1447cdd49e97SJustin T. Gibbs 1448f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1449cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1450cdd49e97SJustin T. Gibbs 145143e9d8a3SScott Long# Print human-readable register definitions when debugging 145243e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 145343e9d8a3SScott Long 1454662d3818SScott Long# Bitmap of units to enable targetmode operations. 1455662d3818SScott Longoptions AHD_TMODE_ENABLE 1456662d3818SScott Long 1457d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1458d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1459d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1460d61e6649SAlexander Langer 1461d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1462d61e6649SAlexander Langer# 1463d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1464d61e6649SAlexander Langer# 146564fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1466d61e6649SAlexander Langer 1467d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1468d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1469d61e6649SAlexander Langer # Allows the ncr to take precedence 1470d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1471d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1472d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1473d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1474d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1475d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1476d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1477d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1478d61e6649SAlexander Langer # default:8, range:[1..64] 14796a8d6623SGarrett Wollman 14806e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 14816e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 14826e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 14836e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 14846e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 14856e818956SDavid E. O'Brien# 14866e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 14876e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 14886e818956SDavid E. O'Brien# instruments are enabled. The tools in 14896e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 14906e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 14916e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 14926e818956SDavid E. O'Brien# this option. If your system is very busy, this 14936e818956SDavid E. O'Brien# option will create more trouble than solve. 14946e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 14956e818956SDavid E. O'Brien# wait when timing out with the above option. 14966e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 14976e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 14986e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 14996e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15006e818956SDavid E. O'Brien# cost, great benefit. 15016e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15026e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15036e818956SDavid E. O'Brien# are 100% certain you need it. 15046e818956SDavid E. O'Brien 15056e818956SDavid E. O'Briendevice dpt 15066e818956SDavid E. O'Brien 15076e818956SDavid E. O'Brien# DPT options 15086e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15096e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15106e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 15116e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 15126e818956SDavid E. O'Brienoptions DPT_RESET_HBA 15136e818956SDavid E. O'Brien 15146e818956SDavid E. O'Brien# 15156e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 15166e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 15176e818956SDavid E. O'Brien# CAM infrastructure. 15186e818956SDavid E. O'Brien# 15196e818956SDavid E. O'Briendevice ciss 15206e818956SDavid E. O'Brien 15216e818956SDavid E. O'Brien# 15226e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 15236e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 15246e818956SDavid E. O'Brien# at Intel for this driver are 15256e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 15266e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 15276e818956SDavid E. O'Brien# 15286e818956SDavid E. O'Briendevice iir 15296e818956SDavid E. O'Brien 15306e818956SDavid E. O'Brien# 15316e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 15326e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 15336e818956SDavid E. O'Brien# the CAM infrastructure. 15346e818956SDavid E. O'Brien# 15356e818956SDavid E. O'Briendevice mly 15366e818956SDavid E. O'Brien 15376e818956SDavid E. O'Brien# 15386e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 15396e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 15406e818956SDavid E. O'Brien# controllers. 15416e818956SDavid E. O'Brien# 15426e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 15436e818956SDavid E. O'Briendevice mlx # Mylex DAC960 15446e818956SDavid E. O'Briendevice amr # AMI MegaRAID 15457f631a41SScott Longdevice mfi # LSI MegaRAID SAS 15466e818956SDavid E. O'Brien 15476e818956SDavid E. O'Brien# 15486e818956SDavid E. O'Brien# 3ware ATA RAID 15496e818956SDavid E. O'Brien# 15506e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 15516e818956SDavid E. O'Brien 155290d3341eSPeter Wemm# 15536d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 15546d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 15556d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1556c9953c3bSPeter Wemmdevice ata 1557c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1558ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1559c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1560c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1561c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1562c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1563fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 15648b89ef0aSSøren Schmidt# 15656d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 15666d04301dSAlexander Langerhint.ata.0.at="isa" 15676d04301dSAlexander Langerhint.ata.0.port="0x1f0" 15686d04301dSAlexander Langerhint.ata.0.irq="14" 15696d04301dSAlexander Langerhint.ata.1.at="isa" 15706d04301dSAlexander Langerhint.ata.1.port="0x170" 15716d04301dSAlexander Langerhint.ata.1.irq="15" 15726d04301dSAlexander Langer 15736d04301dSAlexander Langer# 1574000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1575000da71aSSøren Schmidt# 1576000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 157774d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 157874d8e840SSøren Schmidt 157974d8e840SSøren Schmidtoptions ATA_STATIC_ID 158074d8e840SSøren Schmidt 15818b89ef0aSSøren Schmidt# 15826d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 15836d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 15846a8d6623SGarrett Wollman# 1585f71c01ccSPeter Wemmdevice fdc 1586f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1587f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1588f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1589f71c01ccSPeter Wemmhint.fdc.0.drq="2" 159085827d9cSJoerg Wunsch# 1591d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1592d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1593d2fb4892SJoerg Wunsch# however. 1594d2fb4892SJoerg Wunschoptions FDC_DEBUG 1595d2fb4892SJoerg Wunsch# 1596f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1597f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1598f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1599f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 160085827d9cSJoerg Wunsch 1601f71c01ccSPeter Wemm# Specify floppy devices 1602f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1603f71c01ccSPeter Wemmhint.fd.0.drive="0" 1604f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1605f71c01ccSPeter Wemmhint.fd.1.drive="1" 160685827d9cSJoerg Wunsch 16076a8d6623SGarrett Wollman# 16086d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 16096d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1610c8956b36SMarcel Moolenaar# 1611f71c01ccSPeter Wemmdevice sio 1612f71c01ccSPeter Wemmhint.sio.0.at="isa" 1613f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1614f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1615f71c01ccSPeter Wemmhint.sio.0.irq="4" 16169546766aSBruce Evans 1617501ef98fSMarcel Moolenaar# Options for sio: 1618c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1619c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1620c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1621c8956b36SMarcel Moolenaar # (default 9600). 1622501ef98fSMarcel Moolenaar 1623501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1624501ef98fSMarcel Moolenaar# uart(4). 1625501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1626501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1627501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1628501ef98fSMarcel Moolenaar# access the device in any normal way. 1629501ef98fSMarcel Moolenaar# PnP `flags' 1630501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1631501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1632501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1633501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1634501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1635501ef98fSMarcel Moolenaar 16369546766aSBruce Evans# 1637501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1638501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1639c8956b36SMarcel Moolenaar# 1640501ef98fSMarcel Moolenaardevice uart 1641501ef98fSMarcel Moolenaar 16428194412bSMarcel Moolenaar# Options for uart(4) 16438194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16448194412bSMarcel Moolenaar # instead of DCD. 16458194412bSMarcel Moolenaar 1646501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1647501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1648501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1649501ef98fSMarcel Moolenaar 1650c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1651c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1652c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1653c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1654c8956b36SMarcel Moolenaar# unit number of the probed UART. 1655501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1656501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1657501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1658501ef98fSMarcel Moolenaar 1659501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1660c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1661c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1662c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1663c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1664c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1665c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1666c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1667c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1668c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1669c8956b36SMarcel Moolenaar# as debug port. 16709546766aSBruce Evans# 16719546766aSBruce Evans 1672501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1673c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1674c8956b36SMarcel Moolenaar # ddb, if available. 16756a8d6623SGarrett Wollman 167626b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 167726b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 167826b6ea69SPaul Saab# Sun servers by the Remote Console. 167926b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 168026b6ea69SPaul Saab 1681af2e25a6SMarcel Moolenaar# Serial Communications Controller 1682af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1683af2e25a6SMarcel Moolenaar# communications controllers. 1684af2e25a6SMarcel Moolenaardevice scc 1685af2e25a6SMarcel Moolenaar 16869c564b6cSJohn Hay# PCI Universal Communications driver 16879c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 16889c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1689093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 16909c564b6cSJohn Hay# 16919c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 16929c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 16939c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 16949c564b6cSJohn Haydevice puc 16959c564b6cSJohn Hayoptions PUC_FASTINTR 16969c564b6cSJohn Hay 16976a8d6623SGarrett Wollman# 1698d61e6649SAlexander Langer# Network interfaces: 16996a8d6623SGarrett Wollman# 1700d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1701d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17023c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1703d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1704d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1705d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1706d61e6649SAlexander Langer# individual driver. 1707d61e6649SAlexander Langerdevice miibus 1708d61e6649SAlexander Langer 17097f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17107f5092f3SJohn Baldwin# PCI and ISA varieties. 17117f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 17127f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 171395d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1714586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1715586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1716586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 17177f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17187f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 17197f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 1720d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1721d61e6649SAlexander Langer# and various workalikes including: 1722d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1723d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1724d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1725d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1726d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1727d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1728d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1729d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1730d61e6649SAlexander Langer# KNE110TX. 1731d61e6649SAlexander Langer# de: Digital Equipment DC21040 1732a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 17337f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17347f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17357f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17367f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17377f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17387f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1739d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1740d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1741cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 174252c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 174344ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1744c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1745c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1746c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 17472bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1748d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1749ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1750ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1751ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1752cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1753cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 175441f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 175541f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 175641f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 175741f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1758d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1759d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1760d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1761d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1762d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1763d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1764d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1765d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1766d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1767d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1768d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1769d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1770d61e6649SAlexander Langer# card which is 32-bit. 1771b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1772b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 17737d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1774d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1775d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1776d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1777d61e6649SAlexander Langer# (also single mode and multimode). 1778d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1779d61e6649SAlexander Langer# attach each one as a separate network interface. 17807f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 17817f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1782d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1783d61e6649SAlexander Langer# the D-Link DFE-550TX. 1784d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1785d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1786d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1787d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1788d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1789d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1790d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1791d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1792d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 17933c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1794362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1795d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1796d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1797d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1798d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1799d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1800d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1801d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1802d61e6649SAlexander Langer# NE2000 clone. 18037f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18047f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18057f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18067f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18077f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18087f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1809d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1810d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1811d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1812d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1813d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1814d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1815d61e6649SAlexander Langer 18167f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 18177f5092f3SJohn Baldwin 18187f5092f3SJohn Baldwindevice cm 18197f5092f3SJohn Baldwinhint.cm.0.at="isa" 18207f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 18217f5092f3SJohn Baldwinhint.cm.0.irq="9" 18227f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 18237f5092f3SJohn Baldwindevice ep 18247f5092f3SJohn Baldwindevice ex 1825c06a3350SPeter Wemmdevice fe 18267f5092f3SJohn Baldwinhint.fe.0.at="isa" 18277f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18287f5092f3SJohn Baldwindevice fea 18297f5092f3SJohn Baldwindevice sn 18307f5092f3SJohn Baldwinhint.sn.0.at="isa" 18317f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18327f5092f3SJohn Baldwinhint.sn.0.irq="10" 18337f5092f3SJohn Baldwindevice an 18347f5092f3SJohn Baldwindevice awi 18357f5092f3SJohn Baldwindevice cnw 18367f5092f3SJohn Baldwindevice wi 18377f5092f3SJohn Baldwindevice xe 18387f5092f3SJohn Baldwin 1839d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1840d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 18414664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 18424664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 184352c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1844d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1845d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 18462e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1847d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 18487d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1849d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1850d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1851d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1852eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1853d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1854d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1855d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1856d61e6649SAlexander Langer 1857d61e6649SAlexander Langer# PCI Ethernet NICs. 1858d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 185944ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 186095d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1861c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1862d61e6649SAlexander Langer 1863d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 186495d67482SBill Pauldevice bge 1865c678bc4fSBill Pauldevice lge 1866ce4946daSBill Pauldevice nge 1867d61e6649SAlexander Langerdevice sk 1868d61e6649SAlexander Langerdevice ti 1869c06a3350SPeter Wemmdevice fpa 1870d61e6649SAlexander Langer 18712bc6081cSScott Long# PCI WAN adapters. 18722bc6081cSScott Longdevice lmc 18732bc6081cSScott Long 187498cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 187598cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 187698cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 187798cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 187898cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 187998cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 188098cb733cSKenneth D. Merry 18812c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 18822c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 18832c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 18842c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 18852c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 18862c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 18872c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 18882c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 18892c8f5a28SKenneth D. Merry 189068713f97SKenjiro Cho# 189144b5247dSKenjiro Cho# ATM related options (Cranor version) 189244b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 189368713f97SKenjiro Cho# 189468713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 189568713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 189668713f97SKenjiro Cho# 1897c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1898c594298bSHartmut Brandt# ATM PCI cards. 1899c594298bSHartmut Brandt# 1900fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1901fb24f088SHartmut Brandt# 19028dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 19038dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 19048dd4275cSHartmut Brandt# 1905f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 190668713f97SKenjiro Cho# atm devices. 19073cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 190868713f97SKenjiro Cho# bypass TCP/IP. 190968713f97SKenjiro Cho# 1910fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1911fb24f088SHartmut Brandt# hatm and fatm. 19121ba46a03SHartmut Brandt# 191368713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 191468713f97SKenjiro Cho# for more details, please read the original documents at 191598a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 191668713f97SKenjiro Cho# 1917f71c01ccSPeter Wemmdevice atm 191844b5247dSKenjiro Chodevice en 1919fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1920c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 19218dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 19221ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 19233cbceb82SKenjiro Chooptions NATM #native ATM 1924f4567b9cSJulian Elischer 19257e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 19267e9024cdSHartmut Brandt 1927c19da41eSPeter Wemm# 19280739ea1dSSeigo Tanimura# Sound drivers 1929c19da41eSPeter Wemm# 19300739ea1dSSeigo Tanimura# sound: The generic sound driver. 1931c7406082SJohn-Mark Gurney# 19320739ea1dSSeigo Tanimura 19330739ea1dSSeigo Tanimuradevice sound 19340739ea1dSSeigo Tanimura 19350739ea1dSSeigo Tanimura# 19360739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1937c7406082SJohn-Mark Gurney# 19387f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 19397f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 19407f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 19417f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 19427f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 19437f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 19447f5092f3SJohn Baldwin# since this is unsupported at the moment...). 19457f5092f3SJohn Baldwin# 1946c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 19470739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 1948d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 1949903b2fb9SJoel Dahl# snd_au88x0 Aureal Vortex 1/2/Advantage PCI. This driver 1950903b2fb9SJoel Dahl# lacks support for playback and recording. 1951903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 1952903b2fb9SJoel Dahl# for sparc64. 19530739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 19540739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 19550739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 19560739ea1dSSeigo Tanimura# 4281) 19570739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 19580739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 19590739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 1960727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 1961727ded3aSJoel Dahl# conjunction with snd_sbc. 19620739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 19630739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 19640739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 1965903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 1966903b2fb9SJoel Dahl# nForce controllers. 19670739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 19680739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 19690739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 19700739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 19710739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 19720739ea1dSSeigo Tanimura# conjuction with snd_sbc. 19730739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 19740739ea1dSSeigo Tanimura# conjuction with snd_sbc. 19750739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 19767f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 19770739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 1978903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 19790739ea1dSSeigo Tanimura# M5451 PCI. 19800739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 19810739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 19820739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 19830739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 198481bb901eSPeter Wemm 1985f37a929cSPeter Wemmdevice snd_ad1816 1986f37a929cSPeter Wemmdevice snd_als4000 1987d9bde1adSAriff Abdullahdevice snd_atiixp 1988f37a929cSPeter Wemm#device snd_au88x0 19897a7386a3SPyun YongHyeon#device snd_audiocs 19900739ea1dSSeigo Tanimuradevice snd_cmi 1991f37a929cSPeter Wemmdevice snd_cs4281 19920739ea1dSSeigo Tanimuradevice snd_csa 1993f37a929cSPeter Wemmdevice snd_ds1 1994f37a929cSPeter Wemmdevice snd_emu10k1 1995f37a929cSPeter Wemmdevice snd_es137x 19960739ea1dSSeigo Tanimuradevice snd_ess 1997f37a929cSPeter Wemmdevice snd_fm801 19980739ea1dSSeigo Tanimuradevice snd_gusc 19990739ea1dSSeigo Tanimuradevice snd_ich 20000739ea1dSSeigo Tanimuradevice snd_maestro 2001f37a929cSPeter Wemmdevice snd_maestro3 20020739ea1dSSeigo Tanimuradevice snd_mss 20030739ea1dSSeigo Tanimuradevice snd_neomagic 2004f37a929cSPeter Wemmdevice snd_sb16 2005f37a929cSPeter Wemmdevice snd_sb8 20060739ea1dSSeigo Tanimuradevice snd_sbc 20070739ea1dSSeigo Tanimuradevice snd_solo 2008f37a929cSPeter Wemmdevice snd_t4dwave 2009f37a929cSPeter Wemmdevice snd_via8233 2010f37a929cSPeter Wemmdevice snd_via82c686 20110739ea1dSSeigo Tanimuradevice snd_vibes 20120739ea1dSSeigo Tanimuradevice snd_uaudio 2013c19da41eSPeter Wemm 20140739ea1dSSeigo Tanimura# For non-pnp sound cards: 2015673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2016673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2017673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2018673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2019673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2020673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2021673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2022673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2023673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2024673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2025673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2026673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2027673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2028673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 20297f5092f3SJohn Baldwin 20306a8d6623SGarrett Wollman# 203183820457SPoul-Henning Kamp# IEEE-488 hardware: 203283820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2033346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2034346fa631SPoul-Henning Kamp 203583820457SPoul-Henning Kampdevice pcii 203683820457SPoul-Henning Kamphint.pcii.0.at="isa" 203783820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 203883820457SPoul-Henning Kamphint.pcii.0.irq="5" 203983820457SPoul-Henning Kamphint.pcii.0.drq="1" 204083820457SPoul-Henning Kamp 2041346fa631SPoul-Henning Kampdevice tnt4882 2042346fa631SPoul-Henning Kamp 204383820457SPoul-Henning Kamp# 2044567e21c2SBruce Evans# Miscellaneous hardware: 20456a8d6623SGarrett Wollman# 20466fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 20473ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 20481c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 20492849b131SBruce Evans# cy: Cyclades serial driver 20507f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2051787f1498SJohn Baldwin# rc: RISCom/8 multiport card 2052dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 20537f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 2054ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 2055657e73c4SPeter Dufault 20563b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 20573b577e1fSJordan K. Hubbard# 20583b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 20593b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 20603b577e1fSJordan K. Hubbard# 2061f71c01ccSPeter Wemm# device rp # core driver support 2062f71c01ccSPeter Wemm# 20633b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2064b147fcf9SBruce Evans# hint.rp.0.at="isa" 2065b147fcf9SBruce Evans# hint.rp.0.port="0x280" 20663b577e1fSJordan K. Hubbard# 20673b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 20683b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2069f71c01ccSPeter Wemm# your kernel probe hints: 2070b147fcf9SBruce Evans# hint.rp.0.at="isa" 2071b147fcf9SBruce Evans# hint.rp.0.port="0x100" 2072b147fcf9SBruce Evans# hint.rp.1.at="isa" 2073b147fcf9SBruce Evans# hint.rp.1.port="0x180" 20743b577e1fSJordan K. Hubbard# 20753b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2076b147fcf9SBruce Evans# hint.rp.0.at="isa" 2077b147fcf9SBruce Evans# hint.rp.0.port="0x180" 2078b147fcf9SBruce Evans# hint.rp.1.at="isa" 2079b147fcf9SBruce Evans# hint.rp.1.port="0x100" 2080b147fcf9SBruce Evans# hint.rp.2.at="isa" 2081b147fcf9SBruce Evans# hint.rp.2.port="0x340" 2082b147fcf9SBruce Evans# hint.rp.3.at="isa" 2083b147fcf9SBruce Evans# hint.rp.3.port="0x240" 20843b577e1fSJordan K. Hubbard# 2085dd267672SJohn Baldwin# For PCI cards, you need no hints. 20863b577e1fSJordan K. Hubbard 20873ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 20883ae5b532SMatthew N. Dodddevice mcd 20893ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 20903ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 20916fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 20926fe8789dSMatthew N. Dodddevice scd 20936fe8789dSMatthew N. Doddhint.scd.0.at="isa" 20946fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 20957f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 20967f5092f3SJohn Baldwinhint.joy.0.at="isa" 20977f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2098787f1498SJohn Baldwindevice rc 2099787f1498SJohn Baldwinhint.rc.0.at="isa" 2100787f1498SJohn Baldwinhint.rc.0.port="0x220" 2101787f1498SJohn Baldwinhint.rc.0.irq="12" 2102f71c01ccSPeter Wemmdevice rp 21037f5092f3SJohn Baldwinhint.rp.0.at="isa" 21047f5092f3SJohn Baldwinhint.rp.0.port="0x280" 21057f5092f3SJohn Baldwindevice si 21067f5092f3SJohn Baldwinoptions SI_DEBUG 21077f5092f3SJohn Baldwinhint.si.0.at="isa" 21087f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 21097f5092f3SJohn Baldwinhint.si.0.irq="12" 2110ec84f103SMark Peekdevice nmdm 2111a800f455SJulian Elischer 2112eeb706c0SJustin T. Gibbs# 2113a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 21141c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2115a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 21161c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 21171c2b5939SRoger Hardiman# 2118a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2119a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2120a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2121a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 21221c2b5939SRoger Hardiman# These options can be used to override the auto detection 212398a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 21241c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 21259ff07e32SAmancio Hasty# 21264f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 21271c2b5939SRoger Hardiman# or 21281c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 21293c7c6c12SMike Pritchard# Specifies the default video capture mode. 2130a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2131a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2132a9c5b8d0SSøren Schmidt# 21334f5f3f07SBrian Somers# options BKTR_USE_PLL 2134a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2135a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2136a9c5b8d0SSøren Schmidt# 21371c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 21381c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 21391c2b5939SRoger Hardiman# 21401c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 21411c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 21421c2b5939SRoger Hardiman# 21431c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 21441c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 21451c2b5939SRoger Hardiman# 21461c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 21471c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 21481c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 21491c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 21501c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 21511c2b5939SRoger Hardiman# As a rough guess, old = before 1998 21521c2b5939SRoger Hardiman# 215330e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 215430e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 215530e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 215630e27d96SAlexander Langer# mono sound. 2157017b0edcSMatt Jacob 2158c17d4340SNicolas Souchu# 2159c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2160c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2161c17d4340SNicolas Souchu# 216228ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 21630f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 216437973e86SPeter Wemm# device smbus 216537973e86SPeter Wemm# device iicbus 216637973e86SPeter Wemm# device iicbb 2167c17d4340SNicolas Souchu# device iicsmb 21680f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 21690f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 217028ebb692SNicolas Souchu# 2171c06a3350SPeter Wemmdevice bktr 2172446cee6eSJoerg Wunsch 2173dc9deb29SPoul-Henning Kamp# 21746e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 21756e818956SDavid E. O'Brien# 21766e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 21776e818956SDavid E. O'Brien# pccard: pccard slots 21786e818956SDavid E. O'Brien# cardbus: cardbus slots 21796e818956SDavid E. O'Briendevice cbb 21806e818956SDavid E. O'Briendevice pccard 21816e818956SDavid E. O'Briendevice cardbus 21826e818956SDavid E. O'Brien 21836e818956SDavid E. O'Brien# 21848afa373cSNicolas Souchu# SMB bus 21858afa373cSNicolas Souchu# 21863c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 21873c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 21883c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 21898afa373cSNicolas Souchu# 21908afa373cSNicolas Souchu# Supported devices: 21914d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 21928afa373cSNicolas Souchu# 21933c5656bfSArchie Cobbs# Supported SMB interfaces: 219428ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 219528ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 21967f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 21977f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 21987f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 21997f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2200b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 22014d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 220244e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 22034d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 22048afa373cSNicolas Souchu# 2205c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 22063c5656bfSArchie Cobbs 22077f5092f3SJohn Baldwindevice intpm 22087f5092f3SJohn Baldwindevice alpm 22097f5092f3SJohn Baldwindevice ichsmb 22107f5092f3SJohn Baldwindevice viapm 221144e6ce01SNicolas Souchudevice amdpm 22124d5f30e0SRuslan Ermilovdevice amdsmb 221344e6ce01SNicolas Souchudevice nfpm 22144d5f30e0SRuslan Ermilovdevice nfsmb 22157f5092f3SJohn Baldwin 2216c9953c3bSPeter Wemmdevice smb 22178afa373cSNicolas Souchu 22188afa373cSNicolas Souchu# 22198afa373cSNicolas Souchu# I2C Bus 22208afa373cSNicolas Souchu# 22218afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 22228afa373cSNicolas Souchu# 22238afa373cSNicolas Souchu# Supported devices: 22248afa373cSNicolas Souchu# ic i2c network interface 22258afa373cSNicolas Souchu# iic i2c standard io 2226f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 22278afa373cSNicolas Souchu# 22288afa373cSNicolas Souchu# Supported interfaces: 222928ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 223028ebb692SNicolas Souchu# 223128ebb692SNicolas Souchu# Other: 223228ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 22338afa373cSNicolas Souchu# 2234c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2235c9953c3bSPeter Wemmdevice iicbb 22368afa373cSNicolas Souchu 2237c9953c3bSPeter Wemmdevice ic 2238c9953c3bSPeter Wemmdevice iic 2239c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 22408afa373cSNicolas Souchu 2241ab4c624bSMike Smith# Parallel-Port Bus 2242ab4c624bSMike Smith# 2243ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2244ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2245ab4c624bSMike Smith# are automatically probed and attached when found. 2246ab4c624bSMike Smith# 2247ab4c624bSMike Smith# Supported devices: 2248ab4c624bSMike Smith# vpo Iomega Zip Drive 2249f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2250f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2251fdf94d1aSNicolas Souchu# lpt Parallel Printer 225246f3ff79SMike Smith# plip Parallel network interface 2253fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2254f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 225528ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2256ab4c624bSMike Smith# 2257ab4c624bSMike Smith# Supported interfaces: 2258ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2259ab4c624bSMike Smith# 2260ef8f7626SNicolas Souchu 22610f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 22620f210c92SNicolas Souchu # (see flags in ppc(4)) 22635895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 22649d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2265ef8f7626SNicolas Souchu # compliant peripheral 22665895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 22675895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 22685895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 22695895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 22705895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 22713b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 22723b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2273ef8f7626SNicolas Souchu 2274f71c01ccSPeter Wemmdevice ppc 2275f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2276f71c01ccSPeter Wemmhint.ppc.0.irq="7" 22770d31b179SPeter Wemmdevice ppbus 22780d31b179SPeter Wemmdevice vpo 22790d31b179SPeter Wemmdevice lpt 22800d31b179SPeter Wemmdevice plip 22810d31b179SPeter Wemmdevice ppi 22820d31b179SPeter Wemmdevice pps 22830d31b179SPeter Wemmdevice lpbb 22840d31b179SPeter Wemmdevice pcfclock 2285ab4c624bSMike Smith 22860ac40133SBrian Somers# Kernel BOOTP support 22870ac40133SBrian Somers 22880ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 22890ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 22900ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 22910ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 22920ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 22930ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2294432aad0eSTor Egge 2295d94f38acSEivind Eklund# 22964103b765SPoul-Henning Kamp# Add software watchdog routines. 2297370c3cb5SSean Kelly# 22984103b765SPoul-Henning Kampoptions SW_WATCHDOG 2299370c3cb5SSean Kelly 2300370c3cb5SSean Kelly# 2301b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 23024e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 23034e0ee531SMike Barcroft# it back on at run-time. 2304c796cfa1SAndrzej Bialecki# 2305c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2306c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2307c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2308c796cfa1SAndrzej Bialecki# 230919dde963SPeter Wemm#options NO_SWAPPING 2310c796cfa1SAndrzej Bialecki 23119dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 23129dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 23139dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 23149dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 23159dab0776SDavid Greenman# 23165895e3c8SPeter Wemmoptions NSFBUFS=1024 23179dab0776SDavid Greenman 231815a1057cSEivind Eklund# 2319053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2320ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2321053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2322053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2323053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2324053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 232515a1057cSEivind Eklund# 232615a1057cSEivind Eklundoptions DEBUG_LOCKS 232715a1057cSEivind Eklund 232826086a03SPeter Wemm 232926086a03SPeter Wemm##################################################################### 23301d33cf3dSNick Hibma# USB support 23311d33cf3dSNick Hibma# UHCI controller 2332c9953c3bSPeter Wemmdevice uhci 23331d33cf3dSNick Hibma# OHCI controller 2334c9953c3bSPeter Wemmdevice ohci 2335ca3acad1SBernd Walter# EHCI controller 2336ca3acad1SBernd Walterdevice ehci 233739e5901eSTakanori Watanabe# SL811 Controller 233839e5901eSTakanori Watanabedevice slhci 23391d33cf3dSNick Hibma# General USB code (mandatory for USB) 2340c9953c3bSPeter Wemmdevice usb 23411d33cf3dSNick Hibma# 2342b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2343b5ea1f0cSNick Hibmadevice udbp 2344d1233ab3SBruce Evans# USB Fm Radio 2345d1233ab3SBruce Evansdevice ufm 2346f26c33d2SNick Hibma# Generic USB device driver 2347c9953c3bSPeter Wemmdevice ugen 2348f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2349c9953c3bSPeter Wemmdevice uhid 23501d33cf3dSNick Hibma# USB keyboard 2351c9953c3bSPeter Wemmdevice ukbd 23521d33cf3dSNick Hibma# USB printer 2353c9953c3bSPeter Wemmdevice ulpt 23546521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2355c9953c3bSPeter Wemmdevice umass 2356ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2357ce17576aSScott Longdevice umct 2358e9fb12d3SNick Hibma# USB modem support 2359e9fb12d3SNick Hibmadevice umodem 2360f26c33d2SNick Hibma# USB mouse 2361c9953c3bSPeter Wemmdevice ums 2362e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2363e2dbd15fSNick Hibmadevice urio 23642fd84f56SNick Hibma# USB scanners 23652fd84f56SNick Hibmadevice uscanner 2366d1233ab3SBruce Evans# 2367916e6e02SJosef Karthauser# USB serial support 2368916e6e02SJosef Karthauserdevice ucom 2369d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2370d1233ab3SBruce Evansdevice ubsa 2371d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2372d1233ab3SBruce Evansdevice ubser 237348b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 237448b68edfSJosef Karthauserdevice uftdi 237548b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2376916e6e02SJosef Karthauserdevice uplcom 237748b68edfSJosef Karthauser# USB Visor and Palm devices 237848b68edfSJosef Karthauserdevice uvisor 2379d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2380d1233ab3SBruce Evansdevice uvscom 2381f26c33d2SNick Hibma# 2382ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2383d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2384d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2385d04bb221SBill Paul# eval board. 2386c9953c3bSPeter Wemmdevice aue 2387bf029145SRobert Watson 2388bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2389bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2390bf029145SRobert Watson 2391bf029145SRobert Watsondevice axe 2392bf029145SRobert Watson 2393dfd1e98eSBill Paul# 23946bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 23956bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 23966bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 23976bcf0032SMaxim Sobolevdevice cdce 23986bcf0032SMaxim Sobolev# 239901779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 240001779872SBill Paul# and Netmate II, and the Belkin F5U111. 2401c9953c3bSPeter Wemmdevice cue 240201779872SBill Paul# 2403dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2404d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2405d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 240601779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 240701779872SBill Paul# and 2104USB, and the Corega USB-T. 2408c9953c3bSPeter Wemmdevice kue 240911e04b05SShunsuke Akiyama# 241011e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 241111e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 241211e04b05SShunsuke Akiyamadevice rue 2413cdd40f3bSMIHIRA Sanpei Yoshiro# 2414cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2415cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2416cdd40f3bSMIHIRA Sanpei Yoshiro 2417f26c33d2SNick Hibma 2418f26c33d2SNick Hibma# debugging options for the USB subsystem 24191d33cf3dSNick Hibma# 24201d33cf3dSNick Hibmaoptions USB_DEBUG 2421f26c33d2SNick Hibma 24226e8394b8SKazutaka YOKOTA# options for ukbd: 24236e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2424cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 24256e8394b8SKazutaka YOKOTA 2426565f53bbSShunsuke Akiyama# options for uplcom: 24273c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2428565f53bbSShunsuke Akiyama # in milliseconds 2429565f53bbSShunsuke Akiyama 243020280807SShunsuke Akiyama# options for uvscom: 243120280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 24323c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2433565f53bbSShunsuke Akiyama # in milliseconds 243420280807SShunsuke Akiyama 24358b7ce2ffSSam Leffler##################################################################### 2436869093b1SHidetoshi Shimokawa# FireWire support 24377d2ba89bSJohn Baldwin 2438869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 24397d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 244079acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2441869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 2442b8b33234SDoug Rabsondevice fwip # IP over FireWire (rfc2734 and rfc3146) 2443869093b1SHidetoshi Shimokawa 2444869093b1SHidetoshi Shimokawa##################################################################### 2445869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2446869093b1SHidetoshi Shimokawa 2447869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2448869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2449869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2450869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2451869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2452869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 24537d2ba89bSJohn Baldwin 24547d2ba89bSJohn Baldwin##################################################################### 24558b7ce2ffSSam Leffler# crypto subsystem 24568b7ce2ffSSam Leffler# 24578b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 24588b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 24598b7ce2ffSSam Leffler# user applications that link to openssl. 24608b7ce2ffSSam Leffler# 24618b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 24628b7ce2ffSSam Leffler# been fed back to openbsd. 24638b7ce2ffSSam Leffler 24648b7ce2ffSSam Lefflerdevice crypto # core crypto support 24658b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 24668b7ce2ffSSam Leffler 2467ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 24688b7ce2ffSSam Leffler 2469b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2470b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2471b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2472b7c4858fSSam Leffler 2473b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2474b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2475b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2476b7c4858fSSam Leffler 24778b7ce2ffSSam Leffler##################################################################### 24788b7ce2ffSSam Leffler 24798b7ce2ffSSam Leffler 2480785d2100SJohn Birrell# 2481785d2100SJohn Birrell# Embedded system options: 2482785d2100SJohn Birrell# 2483785d2100SJohn Birrell# An embedded system might want to run something other than init. 248425388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2485bc0e3a03SJeroen Ruigrok van der Werven 2486bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2487bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2488bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2489395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2490bc0e3a03SJeroen Ruigrok van der Werven 2491446af86dSJohn Baldwin##################################################################### 2492446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2493446af86dSJohn Baldwin# 2494446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2495446af86dSJohn Baldwinoptions SEMMAP=31 2496446af86dSJohn Baldwin 2497446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2498446af86dSJohn Baldwin# one time. 2499446af86dSJohn Baldwinoptions SEMMNI=11 2500446af86dSJohn Baldwin 2501446af86dSJohn Baldwin# Total number of semaphores system wide 2502446af86dSJohn Baldwinoptions SEMMNS=61 2503446af86dSJohn Baldwin 2504446af86dSJohn Baldwin# Total number of undo structures in system 2505446af86dSJohn Baldwinoptions SEMMNU=31 2506446af86dSJohn Baldwin 2507446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2508446af86dSJohn Baldwin# at one time. 2509446af86dSJohn Baldwinoptions SEMMSL=61 2510446af86dSJohn Baldwin 2511446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2512446af86dSJohn Baldwin# semaphore at one time. 2513446af86dSJohn Baldwinoptions SEMOPM=101 2514446af86dSJohn Baldwin 2515446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2516446af86dSJohn Baldwin# System V semaphore at one time. 2517446af86dSJohn Baldwinoptions SEMUME=11 2518446af86dSJohn Baldwin 2519446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2520446af86dSJohn Baldwinoptions SHMALL=1025 2521446af86dSJohn Baldwin 2522446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 252325388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2524446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2525446af86dSJohn Baldwin 2526446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2527446af86dSJohn Baldwinoptions SHMMIN=2 2528446af86dSJohn Baldwin 2529446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2530446af86dSJohn Baldwin# at one time. 2531446af86dSJohn Baldwinoptions SHMMNI=33 2532446af86dSJohn Baldwin 2533446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2534446af86dSJohn Baldwin# a single process at one time. 2535446af86dSJohn Baldwinoptions SHMSEG=9 2536446af86dSJohn Baldwin 2537d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2538d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2539d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2540d9282887SDima Dorfman# console. 2541d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2542d9282887SDima Dorfman 25435bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 25445bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 25455bbb8060STor Egge# file. Both offset and length of the read operation must be 25465bbb8060STor Egge# multiples of the physical media sector size. 25475bbb8060STor Egge# 2548995356dcSDag-Erling Smørgravoptions DIRECTIO 25495bbb8060STor Egge 25505bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 25515bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 25525bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 25535bbb8060STor Egge# 2554995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 25555bbb8060STor Egge 2556446af86dSJohn Baldwin##################################################################### 2557446af86dSJohn Baldwin 2558bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2559bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2560bc0e3a03SJeroen Ruigrok van der Werven 2561bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 256228d7984fSJeroen Ruigrok van der Werven 256328d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2564bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 256528d7984fSJeroen Ruigrok van der Werven 2566bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 25678b6f5e65SJeroen Ruigrok van der Werven 256828d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2569bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 257028d7984fSJeroen Ruigrok van der Werven 25718b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 25728b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 25738b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 25748b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 25758b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 25768b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 25778b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 25788b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 25798b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 25808b6f5e65SJeroen Ruigrok van der Werven 25818b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 25828b6f5e65SJeroen Ruigrok van der Werven 25838b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 25848b6f5e65SJeroen Ruigrok van der Werven 2585bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2586bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2587bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2588bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 25898b6f5e65SJeroen Ruigrok van der Werven 25908b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 25918b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 25928b6f5e65SJeroen Ruigrok van der Werven 2593bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2594bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 25958b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 25968b6f5e65SJeroen Ruigrok van der Werven 2597316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2598316ec49aSScott Long 2599662d3818SScott Long# Adaptec Array Controller driver options 2600662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2601662d3818SScott Long # 0 - quiet, only emit warnings 2602662d3818SScott Long # 1 - noisy, emit major function 2603662d3818SScott Long # points and things done 2604662d3818SScott Long # 2 - extremely noisy, emit trace 2605662d3818SScott Long # items in loops, etc. 2606662d3818SScott Long 26071e9ea774SBruce Evans# Yet more undocumented options for linting. 26081e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 26091e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 26101e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 261125388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 261225388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 26131e9ea774SBruce Evansoptions MAXFILES=999 26141e9ea774SBruce Evansoptions NDEVFSINO=1025 26151e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 26166e818956SDavid E. O'Brien 26176e818956SDavid E. O'Brien# Yet more undocumented options for linting. 26186e818956SDavid E. O'Brienoptions VGA_DEBUG 2619