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" 76f4eb4717SAlexander Leidinger# Only build ext2fs module plus those parts of the sound system I need. 77f4eb4717SAlexander Leidinger#makeoptions MODULES_OVERRIDE="ext2fs 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 169b41f1452SDavid Xu#options SCHED_CORE 170b998bd92SJeff Roberson#options SCHED_ULE 171f5d05ac3SJeff Roberson 172f5d05ac3SJeff Roberson##################################################################### 173477a642cSPeter Wemm# SMP OPTIONS: 174477a642cSPeter Wemm# 175477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 176477a642cSPeter Wemm 177477a642cSPeter Wemm# Mandatory: 178477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 179477a642cSPeter Wemm 1802498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1812498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 182701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 183701f1408SScott Long# to disable it. 184701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 1852498cf8cSJohn Baldwin 186a9abdce4SRobert Watson# ADAPTIVE_GIANT causes the Giant lock to also be made adaptive when 187a9abdce4SRobert Watson# running without NO_ADAPTIVE_MUTEXES. Normally, because Giant is assumed 188a9abdce4SRobert Watson# to be held for extended periods, contention on Giant will cause a thread 189a9abdce4SRobert Watson# to sleep rather than spinning. 190a9abdce4SRobert Watsonoptions ADAPTIVE_GIANT 191a9abdce4SRobert Watson 192ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 193ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 194ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 1951a5d9b15SJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, MUTEX_PROFILING, 196ad27c4c7SJohn Baldwin# and WITNESS options. 197ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 198ad27c4c7SJohn Baldwin 1994f02f1d5SJohn Baldwin# MUTEX_WAKE_ALL changes the mutex unlock algorithm to wake all waiters 2004f02f1d5SJohn Baldwin# when a contested mutex is released rather than just awaking the highest 2014f02f1d5SJohn Baldwin# priority waiter. 2024f02f1d5SJohn Baldwinoptions MUTEX_WAKE_ALL 2034f02f1d5SJohn Baldwin 2041a5d9b15SJohn Baldwin# RWLOCK_NOINLINE forces rwlock operations to call functions to perform each 2051a5d9b15SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 2061a5d9b15SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 2071a5d9b15SJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, MUTEX_PROFILING, 2081a5d9b15SJohn Baldwin# and WITNESS options. 2091a5d9b15SJohn Baldwinoptions RWLOCK_NOINLINE 2101a5d9b15SJohn Baldwin 2111fe4c660SJohn Baldwin# SMP Debugging Options: 2121fe4c660SJohn Baldwin# 2139923b511SScott Long# PREEMPTION allows the threads that are in the kernel to be preempted 2149923b511SScott Long# by higher priority threads. It helps with interactivity and 2159923b511SScott Long# allows interrupt threads to run sooner rather than waiting. 21667ab9fd7SJohn Baldwin# WARNING! Only tested on amd64 and i386. 2170c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2188c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2190c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2200c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2210c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2229923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 223ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 224ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 225ef0ebfc3SJohn Baldwin# used to hold active sleep queues. 226ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 227ef0ebfc3SJohn Baldwin# used to hold active lock queues. 228aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2291fe4c660SJohn Baldwin# during locking operations. 230e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2313c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 232660d1e3aSJohn Baldwin# sleep. 233660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2349923b511SScott Longoptions PREEMPTION 2350c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 236ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2371fe4c660SJohn Baldwinoptions WITNESS 238e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 239660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2401fe4c660SJohn Baldwin 241dc171447SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). See 242f8f8803bSBruce Evans# MUTEX_PROFILING(9) for details. 2434db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 24400096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 24500096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 24600096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 24700096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2484db0d7f1SDag-Erling Smørgrav 249ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 250ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 251ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 252ef0ebfc3SJohn Baldwin 253477a642cSPeter Wemm 254477a642cSPeter Wemm##################################################################### 2556a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 256690f540cSAndrey A. Chernov 2576a8d6623SGarrett Wollman# 2586a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 25956c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2607bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2617bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2627bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2637bbf05a2SJuli Mallett# signal delivery mechanism. 2646a8d6623SGarrett Wollman# 2655895e3c8SPeter Wemmoptions COMPAT_43 2666a8d6623SGarrett Wollman 267d3e64681SPoul-Henning Kamp# Old tty interface. 268d3e64681SPoul-Henning Kampoptions COMPAT_43TTY 269d3e64681SPoul-Henning Kamp 270f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 271f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 272f0eb293eSAlfred Perlstein 273a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 274a01b4125SKen Smithoptions COMPAT_FREEBSD5 275a01b4125SKen Smith 2766a8d6623SGarrett Wollman# 2776a8d6623SGarrett Wollman# These three options provide support for System V Interface 2786a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2796a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2806a8d6623SGarrett Wollman# 2816a8d6623SGarrett Wollmanoptions SYSVSHM 2826a8d6623SGarrett Wollmanoptions SYSVSEM 2836a8d6623SGarrett Wollmanoptions SYSVMSG 2846a8d6623SGarrett Wollman 2856a8d6623SGarrett Wollman 2866a8d6623SGarrett Wollman##################################################################### 2876a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2886a8d6623SGarrett Wollman 2896a8d6623SGarrett Wollman# 290e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 2916a8d6623SGarrett Wollman# 292e2ee2173SMarcel Moolenaaroptions KDB 293b5d89ca8SBruce Evans 294b5d89ca8SBruce Evans# 295e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 2967085e708SBruce Evans# 297e2ee2173SMarcel Moolenaaroptions KDB_TRACE 298e2ee2173SMarcel Moolenaar 299e2ee2173SMarcel Moolenaar# 300e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 301e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 302e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 303e2ee2173SMarcel Moolenaar# 304e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 305e2ee2173SMarcel Moolenaar 306e2ee2173SMarcel Moolenaar# 307e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 308e2ee2173SMarcel Moolenaar# 309e2ee2173SMarcel Moolenaaroptions DDB 3107085e708SBruce Evans 3117085e708SBruce Evans# 312bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 313bfdd261eSBruce Evans# representation. 314bfdd261eSBruce Evans# 315bfdd261eSBruce Evansoptions DDB_NUMSYM 316bfdd261eSBruce Evans 317bfdd261eSBruce Evans# 318e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3190be15decSJohn Baldwin# 320e2ee2173SMarcel Moolenaaroptions GDB 321562d05dfSPaul Traina 322562d05dfSPaul Traina# 323df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 324df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 325df970488SRobert Watson# default because it generates excessively verbose consol output that can 326df970488SRobert Watson# interfere with serial console operation. 327df970488SRobert Watson# 328df970488SRobert Watsonoptions SYSCTL_DEBUG 329df970488SRobert Watson 330df970488SRobert Watson# 331e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 332e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 333e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 334e4eb384bSBosko Milekic# 335e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 336e4eb384bSBosko Milekic 337e4eb384bSBosko Milekic# 338847a2a17SPawel Jakub Dawidek# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for 339847a2a17SPawel Jakub Dawidek# malloc(9). 340847a2a17SPawel Jakub Dawidek# 341847a2a17SPawel Jakub Dawidekoptions DEBUG_REDZONE 342847a2a17SPawel Jakub Dawidek 343847a2a17SPawel Jakub Dawidek# 344ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 345ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 346ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 347ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 348ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 349ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 350ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3516a8d6623SGarrett Wollman# 3522365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 353ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 35421c64a07SAndrey A. Chernov 3556a8d6623SGarrett Wollman# 356a7bebf90SKris Kennaway# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 357a7bebf90SKris Kennaway# it has no userland interface aside from a few sysctl's. It is 358a7bebf90SKris Kennaway# enabled with the KTR option. KTR_ENTRIES defines the number of 359a7bebf90SKris Kennaway# entries in the circular trace buffer; it must be a power of two. 360a7bebf90SKris Kennaway# KTR_COMPILE defines the mask of events to compile into the kernel as 361a7bebf90SKris Kennaway# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 362a7bebf90SKris Kennaway# initial value of the ktr_mask variable which determines at runtime 363a7bebf90SKris Kennaway# what events to trace. KTR_CPUMASK determines which CPU's log 364a7bebf90SKris Kennaway# events, with bit X corresponding to cpu X. KTR_VERBOSE enables 365a7bebf90SKris Kennaway# dumping of KTR events to the console by default. This functionality 366a7bebf90SKris Kennaway# can be toggled via the debug.ktr_verbose sysctl and defaults to off 367a7bebf90SKris Kennaway# if KTR_VERBOSE is not defined. 368c508c1b6SJohn Baldwin# 369c508c1b6SJohn Baldwinoptions KTR 370c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 37125388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 372a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 373c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 374d902baa4SJohn Baldwinoptions KTR_VERBOSE 375c508c1b6SJohn Baldwin 376c508c1b6SJohn Baldwin# 377453ffeefSRobert Watson# ALQ(9) is a facilty for the asynchronous queuing of records from the kernel 378453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 379453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 380453ffeefSRobert Watson# in a worker thread. 381453ffeefSRobert Watson# 382453ffeefSRobert Watsonoptions ALQ 383453ffeefSRobert Watsonoptions KTR_ALQ 384453ffeefSRobert Watson 385453ffeefSRobert Watson# 3865526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3876a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3886a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3896a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3906a8d6623SGarrett Wollman# programming errors. 3916a8d6623SGarrett Wollman# 3925526d2d9SEivind Eklundoptions INVARIANTS 3935526d2d9SEivind Eklund 3945526d2d9SEivind Eklund# 39534b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 39634b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 39734b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 39834b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 39934b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 40034b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 40134b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 40234b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 40334b15f2aSJohn Baldwin# infrastructure without the added overhead. 40434b15f2aSJohn Baldwin# 40534b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 40634b15f2aSJohn Baldwin 40734b15f2aSJohn Baldwin# 4085526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 4095526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 4105526d2d9SEivind Eklund# it is disabled by default. 4115526d2d9SEivind Eklund# 4120dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 413da59a31cSDavid Greenman 4140dd1eea1SJordan K. Hubbard# 4150b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4163c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4170b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4180b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4190b5438c6SRobert Watson# impossible) scenarios. 4200b5438c6SRobert Watson# 4210b5438c6SRobert Watsonoptions REGRESSION 4220b5438c6SRobert Watson 4230b5438c6SRobert Watson# 4241432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 425ef39c05bSAlexander Leidinger# a call to the debugger to continue from a panic as instead. It is only 4261432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4271432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4281432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4291432aa0cSJohn Baldwin# to "workaround" a panic. 4301432aa0cSJohn Baldwin# 4319d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4321432aa0cSJohn Baldwin 4331432aa0cSJohn Baldwin# 434346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 435346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 436346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 437346ebe51SEivind Eklund# from.) 438346ebe51SEivind Eklund# 439346ebe51SEivind Eklundoptions COMPILING_LINT 440346ebe51SEivind Eklund 4416a8d6623SGarrett Wollman 4426a8d6623SGarrett Wollman##################################################################### 443d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 444d47cce3eSMarcel Moolenaar 445d47cce3eSMarcel Moolenaar# 446d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 447d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 448d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 449d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 450d47cce3eSMarcel Moolenaar# 451ad3869b4SJoseph Koshy# Additional configuration options may be required on specific architectures, 452ad3869b4SJoseph Koshy# please see hwpmc(4). 453ad3869b4SJoseph Koshy 454d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 455d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 456d47cce3eSMarcel Moolenaar 457d47cce3eSMarcel Moolenaar 458d47cce3eSMarcel Moolenaar##################################################################### 4596a8d6623SGarrett Wollman# NETWORKING OPTIONS 46070c0b54cSAndrey A. Chernov 4616a8d6623SGarrett Wollman# 4626a8d6623SGarrett Wollman# Protocol families: 4636a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 4646a8d6623SGarrett Wollman# 4656a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 46651f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 4676a800098SYoshinobu Inoueoptions IPSEC #IP security 4686a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 4696a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 47014dd6717SSam Leffler# 47114dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 47214dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 47314dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 47414dd6717SSam Leffler# they are assumed trusted. 47514dd6717SSam Leffler# 476fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 477fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 47814dd6717SSam Leffler# 47914dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 480f73bbaf2SDavid Greenman 481b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 482b9234fafSSam Leffler 483cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 484cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 485cc6a66f2SJulian Elischer 4867665f445SRobert Watsonoptions NCP #NetWare Core protocol 487e83e2322SBoris Popov 48834b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 4898b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 49034b5fca7SJulian Elischer 491daaa73b5SRobert Watson# 492daaa73b5SRobert Watson# SMB/CIFS requester 493daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 494daaa73b5SRobert Watson# options. 495daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 496daaa73b5SRobert Watson 497d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 498d8589bd5SBoris Popovoptions LIBMCHAIN 499d8589bd5SBoris Popov 5006cd047a0SGleb Smirnoff# libalias library, performing NAT 5016cd047a0SGleb Smirnoffoptions LIBALIAS 5026cd047a0SGleb Smirnoff 50302b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 50402b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 505cceffdeeSAndrew Thompson# loaded as modules at this point. ALTQ requires a stable TSC so if yours is 506cceffdeeSAndrew Thompson# broken or changes with CPU throttling then you must also have the ALTQ_NOPCC 507cceffdeeSAndrew Thompson# option. 50802b199f1SMax Laieroptions ALTQ 50902b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 510c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 51102b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 51202b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 51302b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 5143c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 515cceffdeeSAndrew Thompsonoptions ALTQ_NOPCC # Required if the TSC is unusable 51602b199f1SMax Laieroptions ALTQ_DEBUG 51702b199f1SMax Laier 5184cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 5194cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 5204cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 5214cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 52292a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 52392a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 5244cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 52573e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 52673e87266SGleb Smirnoff # affects netgraph(4) and nodes 52773e87266SGleb Smirnoff# Node types 5284cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 529bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 530b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 531b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 532b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 533b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 534b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 535b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 536b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 537b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 538b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 53992a3e552SArchie Cobbsoptions NETGRAPH_BPF 540901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 5414cf49a43SJulian Elischeroptions NETGRAPH_CISCO 54231578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 5434cf49a43SJulian Elischeroptions NETGRAPH_ECHO 5449d564133SRobert Watsonoptions NETGRAPH_EIFACE 54546aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 546d07af9d9SRobert Watsonoptions NETGRAPH_FEC 5474cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 54837379158SBrooks Davisoptions NETGRAPH_GIF 54937379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 5504cf49a43SJulian Elischeroptions NETGRAPH_HOLE 5514cf49a43SJulian Elischeroptions NETGRAPH_IFACE 55237379158SBrooks Davisoptions NETGRAPH_IP_INPUT 553f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 55448e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 555901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 5564cf49a43SJulian Elischeroptions NETGRAPH_LMI 557a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 558a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 559a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 560cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 5616cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 5627d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 563b0801bacSArchie Cobbsoptions NETGRAPH_PPP 564b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 565add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 5664cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 567b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 5684d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 5690a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 570d473c9d5SGleb Smirnoffoptions NETGRAPH_TAG 571e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 5724cf49a43SJulian Elischeroptions NETGRAPH_TEE 5734cf49a43SJulian Elischeroptions NETGRAPH_TTY 5744cf49a43SJulian Elischeroptions NETGRAPH_UI 575b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 576666ea1b6SMaksim Yevmenkin 57702152e8fSHartmut Brandt# NgATM - Netgraph ATM 57802152e8fSHartmut Brandtoptions NGATM_ATM 579027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 580027ebd2fSHartmut Brandtoptions NGATM_SSCOP 581027ebd2fSHartmut Brandtoptions NGATM_SSCFU 582ed91f9a5SHartmut Brandtoptions NGATM_UNI 583a7e22394SHartmut Brandtoptions NGATM_CCATM 58402152e8fSHartmut Brandt 585c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 5863cf4d0bfSPoul-Henning Kamp 5876a8d6623SGarrett Wollman# 5886a8d6623SGarrett Wollman# Network interfaces: 589f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 590f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 5919d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 592722012ccSJulian Elischer# configured or token-ring is enabled. 593fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 594fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 59557a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 59667e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 59767e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 59867e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 59967e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 60067e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 60167e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 60267e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 60334341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 60467e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 60567e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 60667e4db77SSam Leffler# `wlan' module. 6071a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 608eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 609f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 610e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 611f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 612f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 613f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 614d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 615d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 616991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 617f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 61859d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 6191a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 6204c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 621f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 622f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 623cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 624cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 625f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 626f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 627f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 628f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 629f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 630cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 631d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 632f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 6335d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 6346a8d6623SGarrett Wollman# 6358d69c48bSMax Laier# The pf packet filter consists of three devices: 6368d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 6378d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 6388d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 6398d69c48bSMax Laier# synchronization of firewall state tables (over the net). 6408d69c48bSMax Laier# 641829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 642829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 643829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 6446b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 645829b5d55SPeter Wemm# See pppd(8) for more details. 64689327d27SPeter Wemm# 647f71c01ccSPeter Wemmdevice ether #Generic Ethernet 6481270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 649be7b82cdSSam Lefflerdevice wlan #802.11 support 65067e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 65167e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 65267e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 65367e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 65467e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 655f71c01ccSPeter Wemmdevice token #Generic TokenRing 656f71c01ccSPeter Wemmdevice fddi #Generic FDDI 657eda6ecb2SMax Khondevice arcnet #Generic Arcnet 658f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 65909d225d8SBrooks Davisdevice loop #Network loopback device 660f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 661f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 6624c12b435SNick Sayerdevice tap #Virtual Ethernet driver 663f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 664f71c01ccSPeter Wemmdevice sl #Serial Line IP 665f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 6667afc53b8SAndrew Thompsondevice if_bridge #Bridge interface 6678d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 6688d69c48bSMax Laierdevice pflog #logging support interface for PF 6698d69c48bSMax Laierdevice pfsync #synchronization interface for PF 670c73b559bSGleb Smirnoffdevice carp #Common Address Redundancy Protocol 67105c872adSBrooks Davisdevice ppp #Point-to-point protocol 67289327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 67389327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 6746b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 675d29895dcSGarrett Wollman 676f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 6775d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 6785d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 6795d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 6805d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 6815d94d71cSBoris Popov 682cfa1ca9dSYoshinobu Inoue# for IPv6 6839753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 684f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 6852f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 686d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 687cfa1ca9dSYoshinobu Inoue 6886a8d6623SGarrett Wollman# 6896a8d6623SGarrett Wollman# Internet family options: 6906a8d6623SGarrett Wollman# 6916a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 6926a8d6623SGarrett Wollman# with mrouted(8). 6936a8d6623SGarrett Wollman# 694e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 695e0f688baSJeffrey Hsu# Requires MROUTING enabled. 696e0f688baSJeffrey Hsu# 697d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 698ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 699ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 700ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 701ab6e02daSJordan K. Hubbard# 702ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 703ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 704a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 705ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 706ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 707ab6e02daSJordan K. Hubbard# feature works properly. 7088dd4744eSJordan K. Hubbard# 709ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 710ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 711ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 712ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 713ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 714ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 715ffdd472dSPeter Wemm# out of sync. 716d29895dcSGarrett Wollman# 71784bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 71884bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 71993e0e116SJulian Elischer# 72044299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 72144299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 72244299225SAndre Oppermann# ``ipfw forward''. 72344299225SAndre Oppermann# 724099dd043SAndre Oppermann# IPFIREWALL_FORWARD_EXTENDED enables full packet destination changing 725099dd043SAndre Oppermann# including redirecting packets to local IP addresses and ports. All 726099dd043SAndre Oppermann# redirections apply to locally generated packets too. Because of this 727099dd043SAndre Oppermann# great care is required when crafting the ruleset. 728099dd043SAndre Oppermann# 7291b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 7301b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 7311b968362SDag-Erling Smørgrav# from traceroute and similar tools. 7321b968362SDag-Erling Smørgrav# 7335e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 7345e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 7355e331acdSGarrett Wollman# using the trpt(8) utility. 73665e8111fSBruce Evans# 737e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 738e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 739d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 7404479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 7415895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 742e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 74344299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 744099dd043SAndre Oppermannoptions IPFIREWALL_FORWARD_EXTENDED #all packet dest changes 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. 1366af606348SMatt Jacob# Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. 1367ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 136864fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 136964fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1370d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1371fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1372fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1373fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1374fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1375f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 13766e818956SDavid E. O'Brien# wds: WD7000 1377d61e6649SAlexander Langer 13786e818956SDavid E. O'Brien# 13796e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 13806e818956SDavid E. O'Brien# probed correctly. 13816e818956SDavid E. O'Brien# 13826e818956SDavid E. O'Briendevice bt 13836e818956SDavid E. O'Brienhint.bt.0.at="isa" 13846e818956SDavid E. O'Brienhint.bt.0.port="0x330" 13857f5092f3SJohn Baldwindevice adv 13867f5092f3SJohn Baldwinhint.adv.0.at="isa" 1387c9953c3bSPeter Wemmdevice adw 13886e818956SDavid E. O'Briendevice aha 13896e818956SDavid E. O'Brienhint.aha.0.at="isa" 13907f5092f3SJohn Baldwindevice aic 13917f5092f3SJohn Baldwinhint.aic.0.at="isa" 13927f5092f3SJohn Baldwindevice ahb 1393d61e6649SAlexander Langerdevice ahc 1394cdd49e97SJustin T. Gibbsdevice ahd 1395d61e6649SAlexander Langerdevice amd 13961b946e21SScott Longdevice esp 1397d61e6649SAlexander Langerdevice isp 13980787f2b8SMatt Jacobhint.isp.0.disable="1" 13990787f2b8SMatt Jacobhint.isp.0.role="3" 14000787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 14010787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14020787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14030787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14040787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14050787f2b8SMatt Jacobhint.isp.0.topology="lport" 14060787f2b8SMatt Jacobhint.isp.0.topology="nport" 14070787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14080787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14090787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14100787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14110787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14120787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1413d61e6649SAlexander Langerdevice ispfw 141464fa5108SMatt Jacobdevice mpt 1415d61e6649SAlexander Langerdevice ncr 1416d61e6649SAlexander Langerdevice sym 1417f3d92b26SOlivier Houcharddevice trm 14186e818956SDavid E. O'Briendevice wds 14196e818956SDavid E. O'Brienhint.wds.0.at="isa" 14206e818956SDavid E. O'Brienhint.wds.0.port="0x350" 14216e818956SDavid E. O'Brienhint.wds.0.irq="11" 14226e818956SDavid E. O'Brienhint.wds.0.drq="6" 1423d61e6649SAlexander Langer 1424d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1425d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1426d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1427d61e6649SAlexander Langer# default. 1428d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1429d61e6649SAlexander Langer 1430fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1431fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1432fac70739SJeroen Ruigrok van der Werven 1433fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1434fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1435fac70739SJeroen Ruigrok van der Werven 1436662d3818SScott Long# Compile in Aic7xxx Debugging code. 1437662d3818SScott Longoptions AHC_DEBUG 1438662d3818SScott Long 1439662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1440662d3818SScott Longoptions AHC_DEBUG_OPTS 1441662d3818SScott Long 1442f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1443f8f8803bSBruce Evans# See ahc(4). 1444662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1445662d3818SScott Long 1446cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1447cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1448cdd49e97SJustin T. Gibbs 1449f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1450cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1451cdd49e97SJustin T. Gibbs 145243e9d8a3SScott Long# Print human-readable register definitions when debugging 145343e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 145443e9d8a3SScott Long 1455662d3818SScott Long# Bitmap of units to enable targetmode operations. 1456662d3818SScott Longoptions AHD_TMODE_ENABLE 1457662d3818SScott Long 1458d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1459d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1460d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1461d61e6649SAlexander Langer 1462d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1463d61e6649SAlexander Langer# 1464d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1465d61e6649SAlexander Langer# 146664fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1467af606348SMatt Jacob# 1468a20d25c0SMatt Jacob# ISP_DEFAULT_ROLES - default role (none, target, init, both) 1469af606348SMatt Jacob# 1470af606348SMatt Jacoboptions ISP_DEFAULT_ROLES=3 1471d61e6649SAlexander Langer 1472d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1473d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1474d61e6649SAlexander Langer # Allows the ncr to take precedence 1475d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1476d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1477d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1478d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1479d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1480d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1481d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1482d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1483d61e6649SAlexander Langer # default:8, range:[1..64] 14846a8d6623SGarrett Wollman 14856e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 14866e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 14876e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 14886e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 14896e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 14906e818956SDavid E. O'Brien# 14916e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 14926e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 14936e818956SDavid E. O'Brien# instruments are enabled. The tools in 14946e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 14956e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 14966e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 14976e818956SDavid E. O'Brien# this option. If your system is very busy, this 14986e818956SDavid E. O'Brien# option will create more trouble than solve. 14996e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 15006e818956SDavid E. O'Brien# wait when timing out with the above option. 15016e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 15026e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 15036e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 15046e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 15056e818956SDavid E. O'Brien# cost, great benefit. 15066e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 15076e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 15086e818956SDavid E. O'Brien# are 100% certain you need it. 15096e818956SDavid E. O'Brien 15106e818956SDavid E. O'Briendevice dpt 15116e818956SDavid E. O'Brien 15126e818956SDavid E. O'Brien# DPT options 15136e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 15146e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 15156e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 15166e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 15176e818956SDavid E. O'Brienoptions DPT_RESET_HBA 15186e818956SDavid E. O'Brien 15196e818956SDavid E. O'Brien# 15206e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 15216e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 15226e818956SDavid E. O'Brien# CAM infrastructure. 15236e818956SDavid E. O'Brien# 15246e818956SDavid E. O'Briendevice ciss 15256e818956SDavid E. O'Brien 15266e818956SDavid E. O'Brien# 15276e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 15286e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 15296e818956SDavid E. O'Brien# at Intel for this driver are 15306e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 15316e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 15326e818956SDavid E. O'Brien# 15336e818956SDavid E. O'Briendevice iir 15346e818956SDavid E. O'Brien 15356e818956SDavid E. O'Brien# 15366e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 15376e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 15386e818956SDavid E. O'Brien# the CAM infrastructure. 15396e818956SDavid E. O'Brien# 15406e818956SDavid E. O'Briendevice mly 15416e818956SDavid E. O'Brien 15426e818956SDavid E. O'Brien# 15436e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 15446e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 15456e818956SDavid E. O'Brien# controllers. 15466e818956SDavid E. O'Brien# 15476e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 15486e818956SDavid E. O'Briendevice mlx # Mylex DAC960 15496e818956SDavid E. O'Briendevice amr # AMI MegaRAID 15507f631a41SScott Longdevice mfi # LSI MegaRAID SAS 15516e818956SDavid E. O'Brien 15526e818956SDavid E. O'Brien# 15536e818956SDavid E. O'Brien# 3ware ATA RAID 15546e818956SDavid E. O'Brien# 15556e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 15566e818956SDavid E. O'Brien 155790d3341eSPeter Wemm# 15586d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 15596d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 15606d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1561c9953c3bSPeter Wemmdevice ata 1562c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1563ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1564c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1565c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1566c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1567c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1568fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 15698b89ef0aSSøren Schmidt# 15706d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 15716d04301dSAlexander Langerhint.ata.0.at="isa" 15726d04301dSAlexander Langerhint.ata.0.port="0x1f0" 15736d04301dSAlexander Langerhint.ata.0.irq="14" 15746d04301dSAlexander Langerhint.ata.1.at="isa" 15756d04301dSAlexander Langerhint.ata.1.port="0x170" 15766d04301dSAlexander Langerhint.ata.1.irq="15" 15776d04301dSAlexander Langer 15786d04301dSAlexander Langer# 1579000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1580000da71aSSøren Schmidt# 1581000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 158274d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 158374d8e840SSøren Schmidt 158474d8e840SSøren Schmidtoptions ATA_STATIC_ID 158574d8e840SSøren Schmidt 15868b89ef0aSSøren Schmidt# 15876d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 15886d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 15896a8d6623SGarrett Wollman# 1590f71c01ccSPeter Wemmdevice fdc 1591f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1592f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1593f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1594f71c01ccSPeter Wemmhint.fdc.0.drq="2" 159585827d9cSJoerg Wunsch# 1596d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1597d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1598d2fb4892SJoerg Wunsch# however. 1599d2fb4892SJoerg Wunschoptions FDC_DEBUG 1600d2fb4892SJoerg Wunsch# 1601f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1602f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1603f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1604f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 160585827d9cSJoerg Wunsch 1606f71c01ccSPeter Wemm# Specify floppy devices 1607f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1608f71c01ccSPeter Wemmhint.fd.0.drive="0" 1609f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1610f71c01ccSPeter Wemmhint.fd.1.drive="1" 161185827d9cSJoerg Wunsch 16126a8d6623SGarrett Wollman# 16136d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 16146d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1615c8956b36SMarcel Moolenaar# 1616f71c01ccSPeter Wemmdevice sio 1617f71c01ccSPeter Wemmhint.sio.0.at="isa" 1618f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1619f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1620f71c01ccSPeter Wemmhint.sio.0.irq="4" 16219546766aSBruce Evans 1622501ef98fSMarcel Moolenaar# Options for sio: 1623c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1624c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1625c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1626c8956b36SMarcel Moolenaar # (default 9600). 1627501ef98fSMarcel Moolenaar 1628501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1629501ef98fSMarcel Moolenaar# uart(4). 1630501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1631501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1632501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1633501ef98fSMarcel Moolenaar# access the device in any normal way. 1634501ef98fSMarcel Moolenaar# PnP `flags' 1635501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1636501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1637501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1638501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1639501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1640501ef98fSMarcel Moolenaar 16419546766aSBruce Evans# 1642501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1643501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1644c8956b36SMarcel Moolenaar# 1645501ef98fSMarcel Moolenaardevice uart 1646501ef98fSMarcel Moolenaar 16478194412bSMarcel Moolenaar# Options for uart(4) 16488194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16498194412bSMarcel Moolenaar # instead of DCD. 16508194412bSMarcel Moolenaar 1651501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1652501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1653501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1654501ef98fSMarcel Moolenaar 1655c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1656c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1657c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1658c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1659c8956b36SMarcel Moolenaar# unit number of the probed UART. 1660501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1661501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1662501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1663501ef98fSMarcel Moolenaar 1664501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1665c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1666c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1667c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1668c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1669c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1670c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1671c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1672c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1673c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1674c8956b36SMarcel Moolenaar# as debug port. 16759546766aSBruce Evans# 16769546766aSBruce Evans 1677501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1678c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1679c8956b36SMarcel Moolenaar # ddb, if available. 16806a8d6623SGarrett Wollman 168126b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 168226b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 168326b6ea69SPaul Saab# Sun servers by the Remote Console. 168426b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 168526b6ea69SPaul Saab 1686af2e25a6SMarcel Moolenaar# Serial Communications Controller 1687af2e25a6SMarcel Moolenaar# Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel 1688af2e25a6SMarcel Moolenaar# communications controllers. 1689af2e25a6SMarcel Moolenaardevice scc 1690af2e25a6SMarcel Moolenaar 16919c564b6cSJohn Hay# PCI Universal Communications driver 169264220a7eSMarcel Moolenaar# Supports various multi port PCI I/O cards. 16939c564b6cSJohn Haydevice puc 16949c564b6cSJohn Hay 16956a8d6623SGarrett Wollman# 1696d61e6649SAlexander Langer# Network interfaces: 16976a8d6623SGarrett Wollman# 1698d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1699d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 17003c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1701d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1702d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1703d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1704d61e6649SAlexander Langer# individual driver. 1705d61e6649SAlexander Langerdevice miibus 1706d61e6649SAlexander Langer 17077f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 17087f5092f3SJohn Baldwin# PCI and ISA varieties. 17097f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 17107f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 1711343ed0a8SJohn Baldwin# bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet 1712343ed0a8SJohn Baldwin# adapters. 1713343ed0a8SJohn Baldwin# bfe: Broadcom BCM4401 Ethernet adapter. 171495d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1715586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1716586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1717586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 17187f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 17197f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 17207f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 1721d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1722d61e6649SAlexander Langer# and various workalikes including: 1723d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1724d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1725d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1726d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1727d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1728d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1729d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1730d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1731d61e6649SAlexander Langer# KNE110TX. 1732d61e6649SAlexander Langer# de: Digital Equipment DC21040 1733a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 17347f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17357f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17367f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17377f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17387f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17397f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1740d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1741d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1742cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 174352c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 174444ac0964SMarius Strobl# le: AMD Am7900 LANCE and Am79C9xx PCnet 1745c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1746c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1747c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 17482bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1749d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1750ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1751ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1752ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 1753cc2824b8SBjoern A. Zeeb# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom 1754cc2824b8SBjoern A. Zeeb# EP-320G-TX and the Netgear GA622T. 175541f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 17560fd7564eSMarius Strobl# PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home 17570fd7564eSMarius Strobl# chipsets. These can also be handled by the le(4) driver if the 17580fd7564eSMarius Strobl# pcn(4) driver is left out of the kernel. The le(4) driver does not 17590fd7564eSMarius Strobl# support the additional features like the MII bus and burst mode of 17600fd7564eSMarius Strobl# the PCnet-FAST and greater chipsets though. 1761d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1762d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1763d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1764d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1765d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1766d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1767d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1768d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1769d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1770d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1771d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1772d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1773d61e6649SAlexander Langer# card which is 32-bit. 1774b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1775b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 17767d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1777d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1778d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1779d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1780d61e6649SAlexander Langer# (also single mode and multimode). 1781d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1782d61e6649SAlexander Langer# attach each one as a separate network interface. 17837f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 17847f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1785d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1786d61e6649SAlexander Langer# the D-Link DFE-550TX. 1787d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1788d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1789d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1790d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1791d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1792d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1793d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1794d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1795d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 17963c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1797362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1798d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1799d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1800d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1801d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1802d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1803d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1804d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1805d61e6649SAlexander Langer# NE2000 clone. 18067f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 18077f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 18087f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 18097f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 18107f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 18117f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1812d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1813d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1814d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1815d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1816d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1817d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1818d61e6649SAlexander Langer 18197f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 18207f5092f3SJohn Baldwin 18217f5092f3SJohn Baldwindevice cm 18227f5092f3SJohn Baldwinhint.cm.0.at="isa" 18237f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 18247f5092f3SJohn Baldwinhint.cm.0.irq="9" 18257f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 18267f5092f3SJohn Baldwindevice ep 18277f5092f3SJohn Baldwindevice ex 1828c06a3350SPeter Wemmdevice fe 18297f5092f3SJohn Baldwinhint.fe.0.at="isa" 18307f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18317f5092f3SJohn Baldwindevice fea 18327f5092f3SJohn Baldwindevice sn 18337f5092f3SJohn Baldwinhint.sn.0.at="isa" 18347f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18357f5092f3SJohn Baldwinhint.sn.0.irq="10" 18367f5092f3SJohn Baldwindevice an 18377f5092f3SJohn Baldwindevice awi 18387f5092f3SJohn Baldwindevice cnw 18397f5092f3SJohn Baldwindevice wi 18407f5092f3SJohn Baldwindevice xe 18417f5092f3SJohn Baldwin 1842d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1843343ed0a8SJohn Baldwindevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1844343ed0a8SJohn Baldwindevice bfe # Broadcom BCM440x 10/100 Ethernet 1845343ed0a8SJohn Baldwindevice bge # Broadcom BCM570xx Gigabit Ethernet 1846d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 18474664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 18484664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 184952c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1850343ed0a8SJohn Baldwindevice lge # Level 1 LXT1001 gigabit Ethernet 1851d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1852343ed0a8SJohn Baldwindevice nge # NatSemi DP83820 gigabit Ethernet 1853d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 18542e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1855d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 18567d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1857d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1858343ed0a8SJohn Baldwindevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 1859d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1860343ed0a8SJohn Baldwindevice ti # Alteon Networks Tigon I/II gigabit Ethernet 1861d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1862eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1863d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1864d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1865d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1866d61e6649SAlexander Langer 1867d61e6649SAlexander Langer# PCI Ethernet NICs. 1868d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 186944ac0964SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 187095d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1871c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1872d61e6649SAlexander Langer 1873343ed0a8SJohn Baldwin# PCI FDDI NICs. 1874c06a3350SPeter Wemmdevice fpa 1875d61e6649SAlexander Langer 18762bc6081cSScott Long# PCI WAN adapters. 18772bc6081cSScott Longdevice lmc 18782bc6081cSScott Long 187998cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 188098cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 188198cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 188298cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 188398cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 188498cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 188598cb733cSKenneth D. Merry 18862c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 18872c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 18882c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 18892c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 18902c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 18912c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 18922c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 18932c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 18942c8f5a28SKenneth D. Merry 189568713f97SKenjiro Cho# 189644b5247dSKenjiro Cho# ATM related options (Cranor version) 189744b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 189868713f97SKenjiro Cho# 189968713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 190068713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 190168713f97SKenjiro Cho# 1902c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1903c594298bSHartmut Brandt# ATM PCI cards. 1904c594298bSHartmut Brandt# 1905fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1906fb24f088SHartmut Brandt# 19078dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 19088dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 19098dd4275cSHartmut Brandt# 1910f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 191168713f97SKenjiro Cho# atm devices. 19123cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 191368713f97SKenjiro Cho# bypass TCP/IP. 191468713f97SKenjiro Cho# 1915fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1916fb24f088SHartmut Brandt# hatm and fatm. 19171ba46a03SHartmut Brandt# 191868713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 191968713f97SKenjiro Cho# for more details, please read the original documents at 192098a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 192168713f97SKenjiro Cho# 1922f71c01ccSPeter Wemmdevice atm 192344b5247dSKenjiro Chodevice en 1924fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1925c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 19268dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 19271ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 19283cbceb82SKenjiro Chooptions NATM #native ATM 1929f4567b9cSJulian Elischer 19307e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 19317e9024cdSHartmut Brandt 1932c19da41eSPeter Wemm# 19330739ea1dSSeigo Tanimura# Sound drivers 1934c19da41eSPeter Wemm# 19350739ea1dSSeigo Tanimura# sound: The generic sound driver. 1936c7406082SJohn-Mark Gurney# 19370739ea1dSSeigo Tanimura 19380739ea1dSSeigo Tanimuradevice sound 19390739ea1dSSeigo Tanimura 19400739ea1dSSeigo Tanimura# 19410739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1942c7406082SJohn-Mark Gurney# 19437f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 19447f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 19457f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 19467f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 19477f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 19487f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 19497f5092f3SJohn Baldwin# since this is unsupported at the moment...). 19507f5092f3SJohn Baldwin# 1951c3a730dfSJoel Dahl# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 19520739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 1953d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 1954903b2fb9SJoel Dahl# snd_au88x0 Aureal Vortex 1/2/Advantage PCI. This driver 1955903b2fb9SJoel Dahl# lacks support for playback and recording. 1956903b2fb9SJoel Dahl# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only 1957903b2fb9SJoel Dahl# for sparc64. 19580739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 19590739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 19600739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 19610739ea1dSSeigo Tanimura# 4281) 19620739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 19630739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 19640739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 1965727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 1966727ded3aSJoel Dahl# conjunction with snd_sbc. 19670739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 19680739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 19690739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 1970903b2fb9SJoel Dahl# embedded in a chipset, for example nVidia 1971903b2fb9SJoel Dahl# nForce controllers. 19720739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 19730739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 19740739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 19750739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 19760739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 19770739ea1dSSeigo Tanimura# conjuction with snd_sbc. 19780739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 19790739ea1dSSeigo Tanimura# conjuction with snd_sbc. 19800739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 19817f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 19820739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 1983903b2fb9SJoel Dahl# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 19840739ea1dSSeigo Tanimura# M5451 PCI. 19850739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 19860739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 19870739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 19880739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 198981bb901eSPeter Wemm 1990f37a929cSPeter Wemmdevice snd_ad1816 1991f37a929cSPeter Wemmdevice snd_als4000 1992d9bde1adSAriff Abdullahdevice snd_atiixp 1993f37a929cSPeter Wemm#device snd_au88x0 19947a7386a3SPyun YongHyeon#device snd_audiocs 19950739ea1dSSeigo Tanimuradevice snd_cmi 1996f37a929cSPeter Wemmdevice snd_cs4281 19970739ea1dSSeigo Tanimuradevice snd_csa 1998f37a929cSPeter Wemmdevice snd_ds1 1999f37a929cSPeter Wemmdevice snd_emu10k1 2000f37a929cSPeter Wemmdevice snd_es137x 20010739ea1dSSeigo Tanimuradevice snd_ess 2002f37a929cSPeter Wemmdevice snd_fm801 20030739ea1dSSeigo Tanimuradevice snd_gusc 20040739ea1dSSeigo Tanimuradevice snd_ich 20050739ea1dSSeigo Tanimuradevice snd_maestro 2006f37a929cSPeter Wemmdevice snd_maestro3 20070739ea1dSSeigo Tanimuradevice snd_mss 20080739ea1dSSeigo Tanimuradevice snd_neomagic 2009f37a929cSPeter Wemmdevice snd_sb16 2010f37a929cSPeter Wemmdevice snd_sb8 20110739ea1dSSeigo Tanimuradevice snd_sbc 20120739ea1dSSeigo Tanimuradevice snd_solo 2013f37a929cSPeter Wemmdevice snd_t4dwave 2014f37a929cSPeter Wemmdevice snd_via8233 2015f37a929cSPeter Wemmdevice snd_via82c686 20160739ea1dSSeigo Tanimuradevice snd_vibes 20170739ea1dSSeigo Tanimuradevice snd_uaudio 2018c19da41eSPeter Wemm 20190739ea1dSSeigo Tanimura# For non-pnp sound cards: 2020673974d9SRuslan Ermilovhint.pcm.0.at="isa" 2021673974d9SRuslan Ermilovhint.pcm.0.irq="10" 2022673974d9SRuslan Ermilovhint.pcm.0.drq="1" 2023673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 2024673974d9SRuslan Ermilovhint.sbc.0.at="isa" 2025673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 2026673974d9SRuslan Ermilovhint.sbc.0.irq="5" 2027673974d9SRuslan Ermilovhint.sbc.0.drq="1" 2028673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 2029673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2030673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2031673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2032673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2033673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 20347f5092f3SJohn Baldwin 20356a8d6623SGarrett Wollman# 203683820457SPoul-Henning Kamp# IEEE-488 hardware: 203783820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2038346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2039346fa631SPoul-Henning Kamp 204083820457SPoul-Henning Kampdevice pcii 204183820457SPoul-Henning Kamphint.pcii.0.at="isa" 204283820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 204383820457SPoul-Henning Kamphint.pcii.0.irq="5" 204483820457SPoul-Henning Kamphint.pcii.0.drq="1" 204583820457SPoul-Henning Kamp 2046346fa631SPoul-Henning Kampdevice tnt4882 2047346fa631SPoul-Henning Kamp 204883820457SPoul-Henning Kamp# 2049567e21c2SBruce Evans# Miscellaneous hardware: 20506a8d6623SGarrett Wollman# 20516fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 20523ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 20531c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 20542849b131SBruce Evans# cy: Cyclades serial driver 20557f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2056787f1498SJohn Baldwin# rc: RISCom/8 multiport card 2057dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 20587f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 2059ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 2060657e73c4SPeter Dufault 20613b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 20623b577e1fSJordan K. Hubbard# 20633b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 20643b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 20653b577e1fSJordan K. Hubbard# 2066f71c01ccSPeter Wemm# device rp # core driver support 2067f71c01ccSPeter Wemm# 20683b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2069b147fcf9SBruce Evans# hint.rp.0.at="isa" 2070b147fcf9SBruce Evans# hint.rp.0.port="0x280" 20713b577e1fSJordan K. Hubbard# 20723b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 20733b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2074f71c01ccSPeter Wemm# your kernel probe hints: 2075b147fcf9SBruce Evans# hint.rp.0.at="isa" 2076b147fcf9SBruce Evans# hint.rp.0.port="0x100" 2077b147fcf9SBruce Evans# hint.rp.1.at="isa" 2078b147fcf9SBruce Evans# hint.rp.1.port="0x180" 20793b577e1fSJordan K. Hubbard# 20803b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2081b147fcf9SBruce Evans# hint.rp.0.at="isa" 2082b147fcf9SBruce Evans# hint.rp.0.port="0x180" 2083b147fcf9SBruce Evans# hint.rp.1.at="isa" 2084b147fcf9SBruce Evans# hint.rp.1.port="0x100" 2085b147fcf9SBruce Evans# hint.rp.2.at="isa" 2086b147fcf9SBruce Evans# hint.rp.2.port="0x340" 2087b147fcf9SBruce Evans# hint.rp.3.at="isa" 2088b147fcf9SBruce Evans# hint.rp.3.port="0x240" 20893b577e1fSJordan K. Hubbard# 2090dd267672SJohn Baldwin# For PCI cards, you need no hints. 20913b577e1fSJordan K. Hubbard 20923ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 20933ae5b532SMatthew N. Dodddevice mcd 20943ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 20953ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 20966fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 20976fe8789dSMatthew N. Dodddevice scd 20986fe8789dSMatthew N. Doddhint.scd.0.at="isa" 20996fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 21007f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 21017f5092f3SJohn Baldwinhint.joy.0.at="isa" 21027f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2103787f1498SJohn Baldwindevice rc 2104787f1498SJohn Baldwinhint.rc.0.at="isa" 2105787f1498SJohn Baldwinhint.rc.0.port="0x220" 2106787f1498SJohn Baldwinhint.rc.0.irq="12" 2107f71c01ccSPeter Wemmdevice rp 21087f5092f3SJohn Baldwinhint.rp.0.at="isa" 21097f5092f3SJohn Baldwinhint.rp.0.port="0x280" 21107f5092f3SJohn Baldwindevice si 21117f5092f3SJohn Baldwinoptions SI_DEBUG 21127f5092f3SJohn Baldwinhint.si.0.at="isa" 21137f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 21147f5092f3SJohn Baldwinhint.si.0.irq="12" 2115ec84f103SMark Peekdevice nmdm 2116a800f455SJulian Elischer 2117eeb706c0SJustin T. Gibbs# 2118a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 21191c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2120a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 21211c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 21221c2b5939SRoger Hardiman# 2123a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2124a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2125a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2126a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 21271c2b5939SRoger Hardiman# These options can be used to override the auto detection 212898a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 21291c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 21309ff07e32SAmancio Hasty# 21314f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 21321c2b5939SRoger Hardiman# or 21331c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 21343c7c6c12SMike Pritchard# Specifies the default video capture mode. 2135a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2136a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2137a9c5b8d0SSøren Schmidt# 21384f5f3f07SBrian Somers# options BKTR_USE_PLL 2139a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2140a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2141a9c5b8d0SSøren Schmidt# 21421c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 21431c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 21441c2b5939SRoger Hardiman# 21451c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 21461c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 21471c2b5939SRoger Hardiman# 21481c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 21491c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 21501c2b5939SRoger Hardiman# 21511c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 21521c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 21531c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 21541c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 21551c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 21561c2b5939SRoger Hardiman# As a rough guess, old = before 1998 21571c2b5939SRoger Hardiman# 215830e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 215930e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 216030e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 216130e27d96SAlexander Langer# mono sound. 2162017b0edcSMatt Jacob 2163c17d4340SNicolas Souchu# 2164c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2165c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2166c17d4340SNicolas Souchu# 216728ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 21680f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 216937973e86SPeter Wemm# device smbus 217037973e86SPeter Wemm# device iicbus 217137973e86SPeter Wemm# device iicbb 2172c17d4340SNicolas Souchu# device iicsmb 21730f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 21740f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 217528ebb692SNicolas Souchu# 2176c06a3350SPeter Wemmdevice bktr 2177446cee6eSJoerg Wunsch 2178dc9deb29SPoul-Henning Kamp# 21796e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 21806e818956SDavid E. O'Brien# 21816e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 21826e818956SDavid E. O'Brien# pccard: pccard slots 21836e818956SDavid E. O'Brien# cardbus: cardbus slots 21846e818956SDavid E. O'Briendevice cbb 21856e818956SDavid E. O'Briendevice pccard 21866e818956SDavid E. O'Briendevice cardbus 21876e818956SDavid E. O'Brien 21886e818956SDavid E. O'Brien# 21898afa373cSNicolas Souchu# SMB bus 21908afa373cSNicolas Souchu# 21913c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 21923c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 21933c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 21948afa373cSNicolas Souchu# 21958afa373cSNicolas Souchu# Supported devices: 21964d5f30e0SRuslan Ermilov# smb standard I/O through /dev/smb* 21978afa373cSNicolas Souchu# 21983c5656bfSArchie Cobbs# Supported SMB interfaces: 219928ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 220028ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 22017f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 22027f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 22037f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 22047f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2205b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 22064d5f30e0SRuslan Ermilov# amdsmb AMD 8111 SMBus 2.0 Controller 220744e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 22084d5f30e0SRuslan Ermilov# nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller 22098afa373cSNicolas Souchu# 2210c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 22113c5656bfSArchie Cobbs 22127f5092f3SJohn Baldwindevice intpm 22137f5092f3SJohn Baldwindevice alpm 22147f5092f3SJohn Baldwindevice ichsmb 22157f5092f3SJohn Baldwindevice viapm 221644e6ce01SNicolas Souchudevice amdpm 22174d5f30e0SRuslan Ermilovdevice amdsmb 221844e6ce01SNicolas Souchudevice nfpm 22194d5f30e0SRuslan Ermilovdevice nfsmb 22207f5092f3SJohn Baldwin 2221c9953c3bSPeter Wemmdevice smb 22228afa373cSNicolas Souchu 22238afa373cSNicolas Souchu# 22248afa373cSNicolas Souchu# I2C Bus 22258afa373cSNicolas Souchu# 22268afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 22278afa373cSNicolas Souchu# 22288afa373cSNicolas Souchu# Supported devices: 22298afa373cSNicolas Souchu# ic i2c network interface 22308afa373cSNicolas Souchu# iic i2c standard io 2231f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 22328afa373cSNicolas Souchu# 22338afa373cSNicolas Souchu# Supported interfaces: 223428ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 223528ebb692SNicolas Souchu# 223628ebb692SNicolas Souchu# Other: 223728ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 22388afa373cSNicolas Souchu# 2239c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2240c9953c3bSPeter Wemmdevice iicbb 22418afa373cSNicolas Souchu 2242c9953c3bSPeter Wemmdevice ic 2243c9953c3bSPeter Wemmdevice iic 2244c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 22458afa373cSNicolas Souchu 2246ab4c624bSMike Smith# Parallel-Port Bus 2247ab4c624bSMike Smith# 2248ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2249ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2250ab4c624bSMike Smith# are automatically probed and attached when found. 2251ab4c624bSMike Smith# 2252ab4c624bSMike Smith# Supported devices: 2253ab4c624bSMike Smith# vpo Iomega Zip Drive 2254f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2255f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2256fdf94d1aSNicolas Souchu# lpt Parallel Printer 225746f3ff79SMike Smith# plip Parallel network interface 2258fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2259f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 226028ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2261ab4c624bSMike Smith# 2262ab4c624bSMike Smith# Supported interfaces: 2263ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2264ab4c624bSMike Smith# 2265ef8f7626SNicolas Souchu 22660f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 22670f210c92SNicolas Souchu # (see flags in ppc(4)) 22685895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 22699d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2270ef8f7626SNicolas Souchu # compliant peripheral 22715895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 22725895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 22735895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 22745895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 22755895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 22763b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 22773b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2278ef8f7626SNicolas Souchu 2279f71c01ccSPeter Wemmdevice ppc 2280f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2281f71c01ccSPeter Wemmhint.ppc.0.irq="7" 22820d31b179SPeter Wemmdevice ppbus 22830d31b179SPeter Wemmdevice vpo 22840d31b179SPeter Wemmdevice lpt 22850d31b179SPeter Wemmdevice plip 22860d31b179SPeter Wemmdevice ppi 22870d31b179SPeter Wemmdevice pps 22880d31b179SPeter Wemmdevice lpbb 22890d31b179SPeter Wemmdevice pcfclock 2290ab4c624bSMike Smith 22910ac40133SBrian Somers# Kernel BOOTP support 22920ac40133SBrian Somers 22930ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 22940ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 22950ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 22960ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 22970ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 22980ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2299432aad0eSTor Egge 2300d94f38acSEivind Eklund# 23014103b765SPoul-Henning Kamp# Add software watchdog routines. 2302370c3cb5SSean Kelly# 23034103b765SPoul-Henning Kampoptions SW_WATCHDOG 2304370c3cb5SSean Kelly 2305370c3cb5SSean Kelly# 2306b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 23074e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 23084e0ee531SMike Barcroft# it back on at run-time. 2309c796cfa1SAndrzej Bialecki# 2310c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2311c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2312c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2313c796cfa1SAndrzej Bialecki# 231419dde963SPeter Wemm#options NO_SWAPPING 2315c796cfa1SAndrzej Bialecki 23169dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 23179dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 23189dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 23199dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 23209dab0776SDavid Greenman# 23215895e3c8SPeter Wemmoptions NSFBUFS=1024 23229dab0776SDavid Greenman 232315a1057cSEivind Eklund# 2324053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2325ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2326053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2327053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2328053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2329053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 233015a1057cSEivind Eklund# 233115a1057cSEivind Eklundoptions DEBUG_LOCKS 233215a1057cSEivind Eklund 233326086a03SPeter Wemm 233426086a03SPeter Wemm##################################################################### 23351d33cf3dSNick Hibma# USB support 23361d33cf3dSNick Hibma# UHCI controller 2337c9953c3bSPeter Wemmdevice uhci 23381d33cf3dSNick Hibma# OHCI controller 2339c9953c3bSPeter Wemmdevice ohci 2340ca3acad1SBernd Walter# EHCI controller 2341ca3acad1SBernd Walterdevice ehci 234239e5901eSTakanori Watanabe# SL811 Controller 234339e5901eSTakanori Watanabedevice slhci 23441d33cf3dSNick Hibma# General USB code (mandatory for USB) 2345c9953c3bSPeter Wemmdevice usb 23461d33cf3dSNick Hibma# 2347b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2348b5ea1f0cSNick Hibmadevice udbp 2349d1233ab3SBruce Evans# USB Fm Radio 2350d1233ab3SBruce Evansdevice ufm 2351f26c33d2SNick Hibma# Generic USB device driver 2352c9953c3bSPeter Wemmdevice ugen 2353f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2354c9953c3bSPeter Wemmdevice uhid 23551d33cf3dSNick Hibma# USB keyboard 2356c9953c3bSPeter Wemmdevice ukbd 23571d33cf3dSNick Hibma# USB printer 2358c9953c3bSPeter Wemmdevice ulpt 23596521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2360c9953c3bSPeter Wemmdevice umass 2361ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2362ce17576aSScott Longdevice umct 2363e9fb12d3SNick Hibma# USB modem support 2364e9fb12d3SNick Hibmadevice umodem 2365f26c33d2SNick Hibma# USB mouse 2366c9953c3bSPeter Wemmdevice ums 2367e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2368e2dbd15fSNick Hibmadevice urio 23692fd84f56SNick Hibma# USB scanners 23702fd84f56SNick Hibmadevice uscanner 2371d1233ab3SBruce Evans# 2372916e6e02SJosef Karthauser# USB serial support 2373916e6e02SJosef Karthauserdevice ucom 2374d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2375d1233ab3SBruce Evansdevice ubsa 2376d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2377d1233ab3SBruce Evansdevice ubser 237848b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 237948b68edfSJosef Karthauserdevice uftdi 238048b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2381916e6e02SJosef Karthauserdevice uplcom 238248b68edfSJosef Karthauser# USB Visor and Palm devices 238348b68edfSJosef Karthauserdevice uvisor 2384d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2385d1233ab3SBruce Evansdevice uvscom 2386f26c33d2SNick Hibma# 2387ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2388d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2389d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2390d04bb221SBill Paul# eval board. 2391c9953c3bSPeter Wemmdevice aue 2392bf029145SRobert Watson 2393bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2394bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2395bf029145SRobert Watson 2396bf029145SRobert Watsondevice axe 2397bf029145SRobert Watson 2398dfd1e98eSBill Paul# 23996bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 24006bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 24016bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 24026bcf0032SMaxim Sobolevdevice cdce 24036bcf0032SMaxim Sobolev# 240401779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 240501779872SBill Paul# and Netmate II, and the Belkin F5U111. 2406c9953c3bSPeter Wemmdevice cue 240701779872SBill Paul# 2408dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2409d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2410d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 241101779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 241201779872SBill Paul# and 2104USB, and the Corega USB-T. 2413c9953c3bSPeter Wemmdevice kue 241411e04b05SShunsuke Akiyama# 241511e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 241611e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 241711e04b05SShunsuke Akiyamadevice rue 2418cdd40f3bSMIHIRA Sanpei Yoshiro# 2419cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2420cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2421cdd40f3bSMIHIRA Sanpei Yoshiro 2422f26c33d2SNick Hibma 2423f26c33d2SNick Hibma# debugging options for the USB subsystem 24241d33cf3dSNick Hibma# 24251d33cf3dSNick Hibmaoptions USB_DEBUG 2426f26c33d2SNick Hibma 24276e8394b8SKazutaka YOKOTA# options for ukbd: 24286e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2429cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 24306e8394b8SKazutaka YOKOTA 2431565f53bbSShunsuke Akiyama# options for uplcom: 24323c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2433565f53bbSShunsuke Akiyama # in milliseconds 2434565f53bbSShunsuke Akiyama 243520280807SShunsuke Akiyama# options for uvscom: 243620280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 24373c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2438565f53bbSShunsuke Akiyama # in milliseconds 243920280807SShunsuke Akiyama 24408b7ce2ffSSam Leffler##################################################################### 2441869093b1SHidetoshi Shimokawa# FireWire support 24427d2ba89bSJohn Baldwin 2443869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 24447d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 244579acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2446869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 2447b8b33234SDoug Rabsondevice fwip # IP over FireWire (rfc2734 and rfc3146) 2448869093b1SHidetoshi Shimokawa 2449869093b1SHidetoshi Shimokawa##################################################################### 2450869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2451869093b1SHidetoshi Shimokawa 2452869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2453869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2454869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2455869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2456869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2457869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 24587d2ba89bSJohn Baldwin 24597d2ba89bSJohn Baldwin##################################################################### 24608b7ce2ffSSam Leffler# crypto subsystem 24618b7ce2ffSSam Leffler# 24628b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 24638b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 24648b7ce2ffSSam Leffler# user applications that link to openssl. 24658b7ce2ffSSam Leffler# 24668b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 24678b7ce2ffSSam Leffler# been fed back to openbsd. 24688b7ce2ffSSam Leffler 24698b7ce2ffSSam Lefflerdevice crypto # core crypto support 24708b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 24718b7ce2ffSSam Leffler 2472ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 24738b7ce2ffSSam Leffler 2474b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2475b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2476b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2477b7c4858fSSam Leffler 2478b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2479b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2480b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2481b7c4858fSSam Leffler 24828b7ce2ffSSam Leffler##################################################################### 24838b7ce2ffSSam Leffler 24848b7ce2ffSSam Leffler 2485785d2100SJohn Birrell# 2486785d2100SJohn Birrell# Embedded system options: 2487785d2100SJohn Birrell# 2488785d2100SJohn Birrell# An embedded system might want to run something other than init. 248925388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2490bc0e3a03SJeroen Ruigrok van der Werven 2491bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2492bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2493bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2494395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2495bc0e3a03SJeroen Ruigrok van der Werven 2496e2c1a4e9SBenno Rice# 2497e2c1a4e9SBenno Rice# Verbose SYSINIT 2498e2c1a4e9SBenno Rice# 2499e2c1a4e9SBenno Rice# Make the SYSINIT process performed by mi_startup() verbose. This is very 2500e2c1a4e9SBenno Rice# useful when porting to a new architecture. If DDB is also enabled, this 2501e2c1a4e9SBenno Rice# will print function names instead of addresses. 2502e2c1a4e9SBenno Riceoptions VERBOSE_SYSINIT 2503e2c1a4e9SBenno Rice 2504446af86dSJohn Baldwin##################################################################### 2505446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2506446af86dSJohn Baldwin# 2507446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2508446af86dSJohn Baldwinoptions SEMMAP=31 2509446af86dSJohn Baldwin 2510446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2511446af86dSJohn Baldwin# one time. 2512446af86dSJohn Baldwinoptions SEMMNI=11 2513446af86dSJohn Baldwin 2514446af86dSJohn Baldwin# Total number of semaphores system wide 2515446af86dSJohn Baldwinoptions SEMMNS=61 2516446af86dSJohn Baldwin 2517446af86dSJohn Baldwin# Total number of undo structures in system 2518446af86dSJohn Baldwinoptions SEMMNU=31 2519446af86dSJohn Baldwin 2520446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2521446af86dSJohn Baldwin# at one time. 2522446af86dSJohn Baldwinoptions SEMMSL=61 2523446af86dSJohn Baldwin 2524446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2525446af86dSJohn Baldwin# semaphore at one time. 2526446af86dSJohn Baldwinoptions SEMOPM=101 2527446af86dSJohn Baldwin 2528446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2529446af86dSJohn Baldwin# System V semaphore at one time. 2530446af86dSJohn Baldwinoptions SEMUME=11 2531446af86dSJohn Baldwin 2532446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2533446af86dSJohn Baldwinoptions SHMALL=1025 2534446af86dSJohn Baldwin 2535446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 253625388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2537446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2538446af86dSJohn Baldwin 2539446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2540446af86dSJohn Baldwinoptions SHMMIN=2 2541446af86dSJohn Baldwin 2542446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2543446af86dSJohn Baldwin# at one time. 2544446af86dSJohn Baldwinoptions SHMMNI=33 2545446af86dSJohn Baldwin 2546446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2547446af86dSJohn Baldwin# a single process at one time. 2548446af86dSJohn Baldwinoptions SHMSEG=9 2549446af86dSJohn Baldwin 2550d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2551d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2552d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2553d9282887SDima Dorfman# console. 2554d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2555d9282887SDima Dorfman 25565bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 25575bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 25585bbb8060STor Egge# file. Both offset and length of the read operation must be 25595bbb8060STor Egge# multiples of the physical media sector size. 25605bbb8060STor Egge# 2561995356dcSDag-Erling Smørgravoptions DIRECTIO 25625bbb8060STor Egge 25635bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 25645bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 25655bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 25665bbb8060STor Egge# 2567995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 25685bbb8060STor Egge 2569446af86dSJohn Baldwin##################################################################### 2570446af86dSJohn Baldwin 2571bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2572bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2573bc0e3a03SJeroen Ruigrok van der Werven 2574bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 257528d7984fSJeroen Ruigrok van der Werven 257628d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2577bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 257828d7984fSJeroen Ruigrok van der Werven 2579bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 25808b6f5e65SJeroen Ruigrok van der Werven 258128d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2582bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 258328d7984fSJeroen Ruigrok van der Werven 25848b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 25858b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 25868b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 25878b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 25888b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 25898b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 25908b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 25918b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 25928b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 25938b6f5e65SJeroen Ruigrok van der Werven 25948b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 25958b6f5e65SJeroen Ruigrok van der Werven 25968b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 25978b6f5e65SJeroen Ruigrok van der Werven 2598bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2599bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2600bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2601bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 26028b6f5e65SJeroen Ruigrok van der Werven 26038b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 26048b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 26058b6f5e65SJeroen Ruigrok van der Werven 2606bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2607bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 26088b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 26098b6f5e65SJeroen Ruigrok van der Werven 2610316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2611316ec49aSScott Long 2612662d3818SScott Long# Adaptec Array Controller driver options 2613662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2614662d3818SScott Long # 0 - quiet, only emit warnings 2615662d3818SScott Long # 1 - noisy, emit major function 2616662d3818SScott Long # points and things done 2617662d3818SScott Long # 2 - extremely noisy, emit trace 2618662d3818SScott Long # items in loops, etc. 2619662d3818SScott Long 26201e9ea774SBruce Evans# Yet more undocumented options for linting. 26211e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 26221e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 26231e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 262425388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 262525388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 26261e9ea774SBruce Evansoptions MAXFILES=999 26271e9ea774SBruce Evansoptions NDEVFSINO=1025 26281e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 26296e818956SDavid E. O'Brien 26306e818956SDavid E. O'Brien# Yet more undocumented options for linting. 26316e818956SDavid E. O'Brienoptions VGA_DEBUG 2632