11519d15cSJohn Baldwin# $FreeBSD$ 22365e64fSRodney W. Grimes# 319dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4f71c01ccSPeter Wemm# 5f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 61519d15cSJohn Baldwin# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7f71c01ccSPeter Wemm# run config(8) with. 8f71c01ccSPeter Wemm# 9b147fcf9SBruce Evans# Lines that begin with 'hint.' are NOT for config(8), they go into your 10f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 112365e64fSRodney W. Grimes# 125d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 135d4850e7SAlexander Langer# do kernel test-builds. 145d4850e7SAlexander Langer# 15dd267672SJohn Baldwin# This file contains machine independent kernel configuration notes. For 16dd267672SJohn Baldwin# machine dependent notes, look in /sys/<arch>/conf/NOTES. 17dd267672SJohn Baldwin# 181519d15cSJohn Baldwin 191519d15cSJohn Baldwin# 201519d15cSJohn Baldwin# NOTES conventions and style guide: 211519d15cSJohn Baldwin# 221519d15cSJohn Baldwin# Large block comments should begin and end with a line containing only a 231519d15cSJohn Baldwin# comment character. 241519d15cSJohn Baldwin# 251519d15cSJohn Baldwin# To describe a particular object, a block comment (if it exists) should 261519d15cSJohn Baldwin# come first. Next should come device, options, and hints lines in that 271519d15cSJohn Baldwin# order. All device and option lines must be described by a comment that 281519d15cSJohn Baldwin# doesn't just expand the device or option name. Use only a concise 291519d15cSJohn Baldwin# comment on the same line if possible. Very detailed descriptions of 301519d15cSJohn Baldwin# devices and subsystems belong in man pages. 311519d15cSJohn Baldwin# 32eb4f7a81SNate Lawson# A space followed by a tab separates 'options' from an option name. Two 331519d15cSJohn Baldwin# spaces followed by a tab separate 'device' from a device name. Comments 341519d15cSJohn Baldwin# after an option or device should use one space after the comment character. 351519d15cSJohn Baldwin# To comment out a negative option that disables code and thus should not be 36eb4f7a81SNate Lawson# enabled for LINT builds, precede 'options' with "#!". 372365e64fSRodney W. Grimes# 382365e64fSRodney W. Grimes 396a8d6623SGarrett Wollman# 406a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 416a8d6623SGarrett Wollman# be the same as the name of your kernel. 426a8d6623SGarrett Wollman# 436a8d6623SGarrett Wollmanident LINT 446a8d6623SGarrett Wollman 456a8d6623SGarrett Wollman# 466a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 47ab0f83bdSRuslan Ermilov# internal system tables by a formula defined in subr_param.c. 48ab0f83bdSRuslan Ermilov# Omitting this parameter or setting it to 0 will cause the system to 49ab0f83bdSRuslan Ermilov# auto-size based on physical memory. 506a8d6623SGarrett Wollman# 516a8d6623SGarrett Wollmanmaxusers 10 526a8d6623SGarrett Wollman 536a8d6623SGarrett Wollman# 547bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 55503e6666SBruce Evans# generated Makefile in the build area. 56503e6666SBruce Evans# 57503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 59503e6666SBruce Evans# gcc builtin functions (e.g., memcmp). 60503e6666SBruce Evans# 61503e6666SBruce Evans# DEBUG happens to be magic. 627bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 637bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 647bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 657bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 667bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 677bf01a14SPeter Wemm# 682c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 692c8635c6SPeter Wemm# kernel. 702c8635c6SPeter Wemm# 710e3d06b1SWarner Losh# MODULES_OVERRIDE can be used to limit modules built to a specific list. 720e3d06b1SWarner Losh# 73503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 745895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 752c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 760e3d06b1SWarner Losh# Only build Linux API modules and plus those parts of the sound system I need. 77684acf85SSeigo Tanimura#makeoptions MODULES_OVERRIDE="linux sound/sound sound/driver/maestro3" 78fa75a3c2SPoul-Henning Kampmakeoptions DESTDIR=/tmp 79fa75a3c2SPoul-Henning Kamp 803236b30eSGreg Lehey# 81480c6b8aSGreg Lehey# FreeBSD processes are subject to certain limits to their consumption 82480c6b8aSGreg Lehey# of system resources. See getrlimit(2) for more details. Each 83480c6b8aSGreg Lehey# resource limit has two values, a "soft" limit and a "hard" limit. 84480c6b8aSGreg Lehey# The soft limits can be modified during normal system operation, but 85480c6b8aSGreg Lehey# the hard limits are set at boot time. Their default values are 86480c6b8aSGreg Lehey# in sys/<arch>/include/vmparam.h. There are two ways to change them: 87480c6b8aSGreg Lehey# 88480c6b8aSGreg Lehey# 1. Set the values at kernel build time. The options below are one 89480c6b8aSGreg Lehey# way to allow that limit to grow to 1GB. They can be increased 90480c6b8aSGreg Lehey# further by changing the parameters: 913236b30eSGreg Lehey# 92480c6b8aSGreg Lehey# 2. In /boot/loader.conf, set the tunables kern.maxswzone, 93480c6b8aSGreg Lehey# kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, 94480c6b8aSGreg Lehey# kern.dflssiz, kern.maxssiz and kern.sgrowsiz. 95a59d364aSMatthew Dillon# 96480c6b8aSGreg Lehey# The options in /boot/loader.conf override anything in the kernel 97480c6b8aSGreg Lehey# configuration file. See the function init_param1 in 98480c6b8aSGreg Lehey# sys/kern/subr_param.c for more details. 993236b30eSGreg Lehey# 100480c6b8aSGreg Lehey 1013236b30eSGreg Leheyoptions MAXDSIZ=(1024UL*1024*1024) 1023236b30eSGreg Leheyoptions MAXSSIZ=(128UL*1024*1024) 1033236b30eSGreg Leheyoptions DFLDSIZ=(1024UL*1024*1024) 1043236b30eSGreg Lehey 1053236b30eSGreg Lehey# 106a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 1073c7c6c12SMike Pritchard# device I/O. Note that this value will be overridden by the label 108a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 1098b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 110a59d364aSMatthew Dillon# 111a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 112a59d364aSMatthew Dillon 11320f71813SJohn-Mark Gurney# Options for the VM subsystem 114d4eba12bSHiten Pandya# L2 cache size (in KB) can be specified in PQ_CACHESIZE 115b1dabb26SAlexander Leidingeroptions PQ_CACHESIZE=512 # color for 512k cache 1169a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 11720f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 118b1dabb26SAlexander Leidinger#options PQ_LARGECACHE # color for 512k cache 119b1dabb26SAlexander Leidinger#options PQ_HUGECACHE # color for 1024k cache 120b1dabb26SAlexander Leidinger#options PQ_MEDIUMCACHE # color for 256k cache 121b1dabb26SAlexander Leidinger#options PQ_NORMALCACHE # color for 64k cache 12220f71813SJohn-Mark Gurney 123827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 124827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 125ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 126827d623eSJordan K. Hubbard# 127827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 128827d623eSJordan K. Hubbard 129069accaaSPoul-Henning Kampoptions GEOM_AES # Don't use, use GEOM_BDE 130069accaaSPoul-Henning Kampoptions GEOM_APPLE # Apple partitioning 131069accaaSPoul-Henning Kampoptions GEOM_BDE # Disk encryption. 132069accaaSPoul-Henning Kampoptions GEOM_BSD # BSD disklabels 1337226443dSPawel Jakub Dawidekoptions GEOM_CONCAT # Disk concatenation. 1345ca1fcfeSPawel Jakub Dawidekoptions GEOM_ELI # Disk encryption. 13522db1e9fSPoul-Henning Kampoptions GEOM_FOX # Redundant path mitigation 1367226443dSPawel Jakub Dawidekoptions GEOM_GATE # Userland services. 137069accaaSPoul-Henning Kampoptions GEOM_GPT # GPT partitioning 138e1237b28SPawel Jakub Dawidekoptions GEOM_LABEL # Providers labelization. 139069accaaSPoul-Henning Kampoptions GEOM_MBR # DOS/MBR partitioning 1408a8fbacaSPawel Jakub Dawidekoptions GEOM_MIRROR # Disk mirroring. 1417dc92b13SPawel Jakub Dawidekoptions GEOM_NOP # Test class. 142069accaaSPoul-Henning Kampoptions GEOM_PC98 # NEC PC9800 partitioning 143e81856c3SPawel Jakub Dawidekoptions GEOM_RAID3 # RAID3 functionality. 144560cb857SPawel Jakub Dawidekoptions GEOM_SHSEC # Shared secret. 1457dc92b13SPawel Jakub Dawidekoptions GEOM_STRIPE # Disk striping. 146069accaaSPoul-Henning Kampoptions GEOM_SUNLABEL # Sun/Solaris partitioning 14775261008SMax Khonoptions GEOM_UZIP # Read-only compressed disks 148069accaaSPoul-Henning Kampoptions GEOM_VOL # Volume names from UFS superblock 149869de957SPawel Jakub Dawidekoptions GEOM_ZERO # Peformance testing helper. 1507b03a440SPoul-Henning Kamp 1518b140d57SMike Smith# 1528b140d57SMike Smith# The root device and filesystem type can be compiled in; 1538b140d57SMike Smith# this provides a fallback option if the root device cannot 1543b6c640cSCrist J. Clark# be correctly guessed by the bootstrap code, or an override if 1558b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1568b140d57SMike Smith# 1578b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1588b140d57SMike Smith 1596a8d6623SGarrett Wollman 1606a8d6623SGarrett Wollman##################################################################### 161f5d05ac3SJeff Roberson# Scheduler options: 162f5d05ac3SJeff Roberson# 163a61617edSGiorgos Keramidas# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 164f5d05ac3SJeff Roberson# select which scheduler is compiled in. 165f5d05ac3SJeff Roberson# 166f5d05ac3SJeff Roberson# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run 167f5d05ac3SJeff Roberson# queue and no cpu affinity which makes it suboptimal for SMP. It has very 168f5d05ac3SJeff Roberson# good interactivity and priority selection. 169f5d05ac3SJeff Roberson# 1708a0402a4SJeff Roberson# SCHED_ULE is a new scheduler that has been designed for SMP and has some 1718a0402a4SJeff Roberson# advantages for UP as well. It is intended to replace the 4BSD scheduler 1728a0402a4SJeff Roberson# over time. 173f5d05ac3SJeff Roberson# 174b998bd92SJeff Robersonoptions SCHED_4BSD 175b998bd92SJeff Roberson#options SCHED_ULE 176f5d05ac3SJeff Roberson 177f5d05ac3SJeff Roberson##################################################################### 178477a642cSPeter Wemm# SMP OPTIONS: 179477a642cSPeter Wemm# 180477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 181477a642cSPeter Wemm 182477a642cSPeter Wemm# Mandatory: 183477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 184477a642cSPeter Wemm 1852498cf8cSJohn Baldwin# ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin 1862498cf8cSJohn Baldwin# if the thread that currently owns the mutex is executing on another 187701f1408SScott Long# CPU. This behaviour is enabled by default, so this option can be used 188701f1408SScott Long# to disable it. 189701f1408SScott Longoptions NO_ADAPTIVE_MUTEXES 1902498cf8cSJohn Baldwin 191a9abdce4SRobert Watson# ADAPTIVE_GIANT causes the Giant lock to also be made adaptive when 192a9abdce4SRobert Watson# running without NO_ADAPTIVE_MUTEXES. Normally, because Giant is assumed 193a9abdce4SRobert Watson# to be held for extended periods, contention on Giant will cause a thread 194a9abdce4SRobert Watson# to sleep rather than spinning. 195a9abdce4SRobert Watsonoptions ADAPTIVE_GIANT 196a9abdce4SRobert Watson 197ad27c4c7SJohn Baldwin# MUTEX_NOINLINE forces mutex operations to call functions to perform each 198ad27c4c7SJohn Baldwin# operation rather than inlining the simple cases. This can be used to 199ad27c4c7SJohn Baldwin# shrink the size of the kernel text segment. Note that this behavior is 200ad27c4c7SJohn Baldwin# already implied by the INVARIANT_SUPPORT, INVARIANTS, MUTEX_PROFILING, 201ad27c4c7SJohn Baldwin# and WITNESS options. 202ad27c4c7SJohn Baldwinoptions MUTEX_NOINLINE 203ad27c4c7SJohn Baldwin 2044f02f1d5SJohn Baldwin# MUTEX_WAKE_ALL changes the mutex unlock algorithm to wake all waiters 2054f02f1d5SJohn Baldwin# when a contested mutex is released rather than just awaking the highest 2064f02f1d5SJohn Baldwin# priority waiter. 2074f02f1d5SJohn Baldwinoptions MUTEX_WAKE_ALL 2084f02f1d5SJohn Baldwin 2091fe4c660SJohn Baldwin# SMP Debugging Options: 2101fe4c660SJohn Baldwin# 2119923b511SScott Long# PREEMPTION allows the threads that are in the kernel to be preempted 2129923b511SScott Long# by higher priority threads. It helps with interactivity and 2139923b511SScott Long# allows interrupt threads to run sooner rather than waiting. 2149923b511SScott Long# WARNING! Only tested on alpha, amd64, and i386. 2150c0b25aeSJohn Baldwin# FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel 2168c5923d9SCeri Davies# threads. Its sole use is to expose race conditions and other 2170c0b25aeSJohn Baldwin# bugs during development. Enabling this option will reduce 2180c0b25aeSJohn Baldwin# performance and increase the frequency of kernel panics by 2190c0b25aeSJohn Baldwin# design. If you aren't sure that you need it then you don't. 2209923b511SScott Long# Relies on the PREEMPTION option. DON'T TURN THIS ON. 221ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 222ef0ebfc3SJohn Baldwin# SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table 223ef0ebfc3SJohn Baldwin# used to hold active sleep queues. 224ef0ebfc3SJohn Baldwin# TURNSTILE_PROFILING enables rudimentary profiling of the hash table 225ef0ebfc3SJohn Baldwin# used to hold active lock queues. 226aa4019efSRobert Watson# WITNESS enables the witness code which detects deadlocks and cycles 2271fe4c660SJohn Baldwin# during locking operations. 228e2ee2173SMarcel Moolenaar# WITNESS_KDB causes the witness code to drop into the kernel debugger if 2293c7c6c12SMike Pritchard# a lock hierarchy violation occurs or if locks are held when going to 230660d1e3aSJohn Baldwin# sleep. 231660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 2329923b511SScott Longoptions PREEMPTION 2330c0b25aeSJohn Baldwinoptions FULL_PREEMPTION 234ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 2351fe4c660SJohn Baldwinoptions WITNESS 236e2ee2173SMarcel Moolenaaroptions WITNESS_KDB 237660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 2381fe4c660SJohn Baldwin 239dc171447SDag-Erling Smørgrav# MUTEX_PROFILING - Profiling mutual exclusion locks (mutexes). See 240f8f8803bSBruce Evans# MUTEX_PROFILING(9) for details. 2414db0d7f1SDag-Erling Smørgravoptions MUTEX_PROFILING 24200096801SJohn-Mark Gurney# Set the number of buffers and the hash size. The hash size MUST be larger 24300096801SJohn-Mark Gurney# than the number of buffers. Hash size should be prime. 24400096801SJohn-Mark Gurneyoptions MPROF_BUFFERS="1536" 24500096801SJohn-Mark Gurneyoptions MPROF_HASH_SIZE="1543" 2464db0d7f1SDag-Erling Smørgrav 247ef0ebfc3SJohn Baldwin# Profiling for internal hash tables. 248ef0ebfc3SJohn Baldwinoptions SLEEPQUEUE_PROFILING 249ef0ebfc3SJohn Baldwinoptions TURNSTILE_PROFILING 250ef0ebfc3SJohn Baldwin 251477a642cSPeter Wemm 252477a642cSPeter Wemm##################################################################### 2536a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 254690f540cSAndrey A. Chernov 2556a8d6623SGarrett Wollman# 2566a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 25756c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 2587bbf05a2SJuli Mallett# still relies on the 4.3 emulation. Note that some architectures that 2597bbf05a2SJuli Mallett# are supported by FreeBSD do not include support for certain important 2607bbf05a2SJuli Mallett# aspects of this compatibility option, namely those related to the 2617bbf05a2SJuli Mallett# signal delivery mechanism. 2626a8d6623SGarrett Wollman# 2635895e3c8SPeter Wemmoptions COMPAT_43 2646a8d6623SGarrett Wollman 265f0eb293eSAlfred Perlstein# Enable FreeBSD4 compatibility syscalls 266f0eb293eSAlfred Perlsteinoptions COMPAT_FREEBSD4 267f0eb293eSAlfred Perlstein 268a01b4125SKen Smith# Enable FreeBSD5 compatibility syscalls 269a01b4125SKen Smithoptions COMPAT_FREEBSD5 270a01b4125SKen Smith 2716a8d6623SGarrett Wollman# 2726a8d6623SGarrett Wollman# These three options provide support for System V Interface 2736a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2746a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2756a8d6623SGarrett Wollman# 2766a8d6623SGarrett Wollmanoptions SYSVSHM 2776a8d6623SGarrett Wollmanoptions SYSVSEM 2786a8d6623SGarrett Wollmanoptions SYSVMSG 2796a8d6623SGarrett Wollman 2806a8d6623SGarrett Wollman 2816a8d6623SGarrett Wollman##################################################################### 2826a8d6623SGarrett Wollman# DEBUGGING OPTIONS 2836a8d6623SGarrett Wollman 2846a8d6623SGarrett Wollman# 285e2ee2173SMarcel Moolenaar# Compile with kernel debugger related code. 2866a8d6623SGarrett Wollman# 287e2ee2173SMarcel Moolenaaroptions KDB 288b5d89ca8SBruce Evans 289b5d89ca8SBruce Evans# 290e2ee2173SMarcel Moolenaar# Print a stack trace of the current thread on the console for a panic. 2917085e708SBruce Evans# 292e2ee2173SMarcel Moolenaaroptions KDB_TRACE 293e2ee2173SMarcel Moolenaar 294e2ee2173SMarcel Moolenaar# 295e2ee2173SMarcel Moolenaar# Don't enter the debugger for a panic. Intended for unattended operation 296e2ee2173SMarcel Moolenaar# where you may want to enter the debugger from the console, but still want 297e2ee2173SMarcel Moolenaar# the machine to recover from a panic. 298e2ee2173SMarcel Moolenaar# 299e2ee2173SMarcel Moolenaaroptions KDB_UNATTENDED 300e2ee2173SMarcel Moolenaar 301e2ee2173SMarcel Moolenaar# 302e2ee2173SMarcel Moolenaar# Enable the ddb debugger backend. 303e2ee2173SMarcel Moolenaar# 304e2ee2173SMarcel Moolenaaroptions DDB 3057085e708SBruce Evans 3067085e708SBruce Evans# 307bfdd261eSBruce Evans# Print the numerical value of symbols in addition to the symbolic 308bfdd261eSBruce Evans# representation. 309bfdd261eSBruce Evans# 310bfdd261eSBruce Evansoptions DDB_NUMSYM 311bfdd261eSBruce Evans 312bfdd261eSBruce Evans# 313e2ee2173SMarcel Moolenaar# Enable the remote gdb debugger backend. 3140be15decSJohn Baldwin# 315e2ee2173SMarcel Moolenaaroptions GDB 316562d05dfSPaul Traina 317562d05dfSPaul Traina# 318df970488SRobert Watson# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 319df970488SRobert Watson# contents of the registered sysctl nodes on the console. It is disabled by 320df970488SRobert Watson# default because it generates excessively verbose consol output that can 321df970488SRobert Watson# interfere with serial console operation. 322df970488SRobert Watson# 323df970488SRobert Watsonoptions SYSCTL_DEBUG 324df970488SRobert Watson 325df970488SRobert Watson# 326e4eb384bSBosko Milekic# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 327e4eb384bSBosko Milekic# for the kernel used to detect modify-after-free scenarios. See the 328e4eb384bSBosko Milekic# memguard(9) man page for more information on usage. 329e4eb384bSBosko Milekic# 330e4eb384bSBosko Milekicoptions DEBUG_MEMGUARD 331e4eb384bSBosko Milekic 332e4eb384bSBosko Milekic# 333ea3fc8e4SJohn Baldwin# KTRACE enables the system-call tracing facility ktrace(2). To be more 334ea3fc8e4SJohn Baldwin# SMP-friendly, KTRACE uses a worker thread to process most trace events 335ea3fc8e4SJohn Baldwin# asynchronously to the thread generating the event. This requires a 336ea3fc8e4SJohn Baldwin# pre-allocated store of objects representing trace events. The 337ea3fc8e4SJohn Baldwin# KTRACE_REQUEST_POOL option specifies the initial size of this store. 338ea3fc8e4SJohn Baldwin# The size of the pool can be adjusted both at boottime and runtime via 339ea3fc8e4SJohn Baldwin# the kern.ktrace_request_pool tunable and sysctl. 3406a8d6623SGarrett Wollman# 3412365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 342ea3fc8e4SJohn Baldwinoptions KTRACE_REQUEST_POOL=101 34321c64a07SAndrey A. Chernov 3446a8d6623SGarrett Wollman# 345c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 346c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 3470f8870a2SJohn Baldwin# the KTR option. KTR_ENTRIES defines the number of entries in the circular 3480f8870a2SJohn Baldwin# trace buffer. KTR_COMPILE defines the mask of events to compile into the 3490f8870a2SJohn Baldwin# kernel as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 350c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 351c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 352d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 353d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 354d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 355c508c1b6SJohn Baldwin# 356c508c1b6SJohn Baldwinoptions KTR 357c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 35825388b6cSBruce Evansoptions KTR_COMPILE=(KTR_INTR|KTR_PROC) 359a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 360c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 361d902baa4SJohn Baldwinoptions KTR_VERBOSE 362c508c1b6SJohn Baldwin 363c508c1b6SJohn Baldwin# 364453ffeefSRobert Watson# ALQ(9) is a facilty for the asynchronous queuing of records from the kernel 365453ffeefSRobert Watson# to a vnode, and is employed by services such as KTR(4) to produce trace 366453ffeefSRobert Watson# files based on a kernel event stream. Records are written asynchronously 367453ffeefSRobert Watson# in a worker thread. 368453ffeefSRobert Watson# 369453ffeefSRobert Watsonoptions ALQ 370453ffeefSRobert Watsonoptions KTR_ALQ 371453ffeefSRobert Watson 372453ffeefSRobert Watson# 3735526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3746a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3756a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3766a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3776a8d6623SGarrett Wollman# programming errors. 3786a8d6623SGarrett Wollman# 3795526d2d9SEivind Eklundoptions INVARIANTS 3805526d2d9SEivind Eklund 3815526d2d9SEivind Eklund# 38234b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 38334b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 38434b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 38534b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 38634b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 38734b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 38834b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 38934b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 39034b15f2aSJohn Baldwin# infrastructure without the added overhead. 39134b15f2aSJohn Baldwin# 39234b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 39334b15f2aSJohn Baldwin 39434b15f2aSJohn Baldwin# 3955526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3965526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3975526d2d9SEivind Eklund# it is disabled by default. 3985526d2d9SEivind Eklund# 3990dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 400da59a31cSDavid Greenman 4010dd1eea1SJordan K. Hubbard# 4020b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 4033c7c6c12SMike Pritchard# testing to be enabled. These interfaces may constitute security risks 4040b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 4050b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 4060b5438c6SRobert Watson# impossible) scenarios. 4070b5438c6SRobert Watson# 4080b5438c6SRobert Watsonoptions REGRESSION 4090b5438c6SRobert Watson 4100b5438c6SRobert Watson# 4111432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 4121432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 4131432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 4141432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 4151432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4161432aa0cSJohn Baldwin# to "workaround" a panic. 4171432aa0cSJohn Baldwin# 4189d60f0cbSJohn Baldwin#options RESTARTABLE_PANICS 4191432aa0cSJohn Baldwin 4201432aa0cSJohn Baldwin# 421346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 422346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 423346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 424346ebe51SEivind Eklund# from.) 425346ebe51SEivind Eklund# 426346ebe51SEivind Eklundoptions COMPILING_LINT 427346ebe51SEivind Eklund 4286a8d6623SGarrett Wollman 4296a8d6623SGarrett Wollman##################################################################### 430d47cce3eSMarcel Moolenaar# PERFORMANCE MONITORING OPTIONS 431d47cce3eSMarcel Moolenaar 432d47cce3eSMarcel Moolenaar# 433d47cce3eSMarcel Moolenaar# The hwpmc driver that allows the use of in-CPU performance monitoring 434d47cce3eSMarcel Moolenaar# counters for performance monitoring. The base kernel needs to configured 435d47cce3eSMarcel Moolenaar# with the 'options' line, while the hwpmc device can be either compiled 436d47cce3eSMarcel Moolenaar# in or loaded as a loadable kernel module. 437d47cce3eSMarcel Moolenaar# 438d47cce3eSMarcel Moolenaardevice hwpmc # Driver (also a loadable module) 439d47cce3eSMarcel Moolenaaroptions HWPMC_HOOKS # Other necessary kernel hooks 440d47cce3eSMarcel Moolenaar 441d47cce3eSMarcel Moolenaar 442d47cce3eSMarcel Moolenaar##################################################################### 4436a8d6623SGarrett Wollman# NETWORKING OPTIONS 44470c0b54cSAndrey A. Chernov 4456a8d6623SGarrett Wollman# 4466a8d6623SGarrett Wollman# Protocol families: 4476a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 4486a8d6623SGarrett Wollman# 4496a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 45051f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 4516a800098SYoshinobu Inoueoptions IPSEC #IP security 4526a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 4536a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 45414dd6717SSam Leffler# 45514dd6717SSam Leffler# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 45614dd6717SSam Leffler# to be processed by any configured packet filtering (ipfw, ipf). 45714dd6717SSam Leffler# The default is that packets coming from a tunnel are _not_ processed; 45814dd6717SSam Leffler# they are assumed trusted. 45914dd6717SSam Leffler# 460fa43ee09SBruce M Simpson# IPSEC history is preserved for such packets, and can be filtered 461fa43ee09SBruce M Simpson# using ipfw(8)'s 'ipsec' keyword, when this option is enabled. 46214dd6717SSam Leffler# 46314dd6717SSam Leffler#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 464f73bbaf2SDavid Greenman 465b9234fafSSam Leffler#options FAST_IPSEC #new IPsec (cannot define w/ IPSEC) 466b9234fafSSam Leffler 467cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 468cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 469cc6a66f2SJulian Elischer 4707665f445SRobert Watsonoptions NCP #NetWare Core protocol 471e83e2322SBoris Popov 47234b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 4738b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 47434b5fca7SJulian Elischer 475daaa73b5SRobert Watson# 476daaa73b5SRobert Watson# SMB/CIFS requester 477daaa73b5SRobert Watson# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 478daaa73b5SRobert Watson# options. 479daaa73b5SRobert Watson# NETSMBCRYPTO enables support for encrypted passwords. 480daaa73b5SRobert Watsonoptions NETSMB #SMB/CIFS requester 481daaa73b5SRobert Watsonoptions NETSMBCRYPTO #encrypted password support for SMB 482daaa73b5SRobert Watson 483d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 484d8589bd5SBoris Popovoptions LIBMCHAIN 485d8589bd5SBoris Popov 4866cd047a0SGleb Smirnoff# libalias library, performing NAT 4876cd047a0SGleb Smirnoffoptions LIBALIAS 4886cd047a0SGleb Smirnoff 48902b199f1SMax Laier# altq(9). Enable the base part of the hooks with the ALTQ option. 49002b199f1SMax Laier# Individual disciplines must be built into the base system and can not be 49102b199f1SMax Laier# loaded as modules at this point. In order to build a SMP kernel you must 49202b199f1SMax Laier# also have the ALTQ_NOPCC option. 49302b199f1SMax Laieroptions ALTQ 49402b199f1SMax Laieroptions ALTQ_CBQ # Class Bases Queueing 495c7219167SMax Laieroptions ALTQ_RED # Random Early Detection 49602b199f1SMax Laieroptions ALTQ_RIO # RED In/Out 49702b199f1SMax Laieroptions ALTQ_HFSC # Hierarchical Packet Scheduler 49802b199f1SMax Laieroptions ALTQ_CDNR # Traffic conditioner 4993c7c6c12SMike Pritchardoptions ALTQ_PRIQ # Priority Queueing 50002b199f1SMax Laieroptions ALTQ_NOPCC # Required for SMP build 50102b199f1SMax Laieroptions ALTQ_DEBUG 50202b199f1SMax Laier 5034cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 5044cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 5054cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 5064cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 50792a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 50892a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 5094cf49a43SJulian Elischeroptions NETGRAPH # netgraph(4) system 51073e87266SGleb Smirnoffoptions NETGRAPH_DEBUG # enable extra debugging, this 51173e87266SGleb Smirnoff # affects netgraph(4) and nodes 51273e87266SGleb Smirnoff# Node types 5134cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 514bde778e9SBenno Riceoptions NETGRAPH_ATMLLC 515b84b10f9SMaksim Yevmenkinoptions NETGRAPH_ATM_ATMPIF 516b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH # ng_bluetooth(4) 517b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) 518b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_H4 # ng_h4(4) 519b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_HCI # ng_hci(4) 520b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) 521b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) 522b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) 523b84b10f9SMaksim Yevmenkinoptions NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) 52492a3e552SArchie Cobbsoptions NETGRAPH_BPF 525901fadf7SArchie Cobbsoptions NETGRAPH_BRIDGE 5264cf49a43SJulian Elischeroptions NETGRAPH_CISCO 52731578ac8SGleb Smirnoffoptions NETGRAPH_DEVICE 5284cf49a43SJulian Elischeroptions NETGRAPH_ECHO 5299d564133SRobert Watsonoptions NETGRAPH_EIFACE 53046aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 531d07af9d9SRobert Watsonoptions NETGRAPH_FEC 5324cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 53337379158SBrooks Davisoptions NETGRAPH_GIF 53437379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 5354cf49a43SJulian Elischeroptions NETGRAPH_HOLE 5364cf49a43SJulian Elischeroptions NETGRAPH_IFACE 53737379158SBrooks Davisoptions NETGRAPH_IP_INPUT 538f2a7ef4eSGleb Smirnoffoptions NETGRAPH_IPFW 53948e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 540901fadf7SArchie Cobbsoptions NETGRAPH_L2TP 5414cf49a43SJulian Elischeroptions NETGRAPH_LMI 542a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 543a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 544a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 545cec50deaSGleb Smirnoffoptions NETGRAPH_NETFLOW 5466cd047a0SGleb Smirnoffoptions NETGRAPH_NAT 5477d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 548b0801bacSArchie Cobbsoptions NETGRAPH_PPP 549b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 550add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 5514cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 552b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 5534d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 5540a6818e2SRoman Kurakinoptions NETGRAPH_SPPP 555e9110049SGleb Smirnoffoptions NETGRAPH_TCPMSS 5564cf49a43SJulian Elischeroptions NETGRAPH_TEE 5574cf49a43SJulian Elischeroptions NETGRAPH_TTY 5584cf49a43SJulian Elischeroptions NETGRAPH_UI 559b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 560666ea1b6SMaksim Yevmenkin 56102152e8fSHartmut Brandt# NgATM - Netgraph ATM 56202152e8fSHartmut Brandtoptions NGATM_ATM 563027ebd2fSHartmut Brandtoptions NGATM_ATMBASE 564027ebd2fSHartmut Brandtoptions NGATM_SSCOP 565027ebd2fSHartmut Brandtoptions NGATM_SSCFU 566ed91f9a5SHartmut Brandtoptions NGATM_UNI 567a7e22394SHartmut Brandtoptions NGATM_CCATM 56802152e8fSHartmut Brandt 569c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 5703cf4d0bfSPoul-Henning Kamp 5716a8d6623SGarrett Wollman# 5726a8d6623SGarrett Wollman# Network interfaces: 573f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 574f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 5759d5abbddSJens Schweikhardt# Ethernets; it is MANDATORY when an Ethernet device driver is 576722012ccSJulian Elischer# configured or token-ring is enabled. 577fc67901fSYaroslav Tykhiy# The `vlan' device implements the VLAN tagging of Ethernet frames 578fc67901fSYaroslav Tykhiy# according to IEEE 802.1Q. It requires `device miibus'. 57957a42501SGarrett Wollman# The `wlan' device provides generic code to support 802.11 58067e4db77SSam Leffler# drivers, including host AP mode; it is MANDATORY for the wi, 58167e4db77SSam Leffler# ath, and awi drivers and will eventually be required by all 802.11 drivers. 58267e4db77SSam Leffler# The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide 58367e4db77SSam Leffler# support for WEP, TKIP, and AES-CCMP crypto protocols optionally 58467e4db77SSam Leffler# used with 802.11 devices that depend on the `wlan' module. 58567e4db77SSam Leffler# The `wlan_xauth' device provides support for external (i.e. user-mode) 58667e4db77SSam Leffler# authenticators for use with 802.11 drivers that use the `wlan' 58734341a71SJohn Baldwin# module and support 802.1x and/or WPA security protocols. 58867e4db77SSam Leffler# The `wlan_acl' device provides a MAC-based access control mechanism 58967e4db77SSam Leffler# for use with 802.11 drivers operating in ap mode and using the 59067e4db77SSam Leffler# `wlan' module. 5911a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 592eda6ecb2SMax Khon# The `arcnet' device provides generic code to support Arcnet. 593f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 594e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 595f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 596f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 597f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 598d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 599d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 600991f5121SMurray Stokely# simultaneous BPF clients programs runnable. DHCP requires bpf. 601f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 60259d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 6031a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 6044c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 605f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 606f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 607cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 608cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 609f367e2f2SMaxim Sobolev# The `gre' device implements two types of IP4 over IP4 tunneling: 610f367e2f2SMaxim Sobolev# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 611f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 612f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 613f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 614cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 615d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 616f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 6175d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 6186a8d6623SGarrett Wollman# 6198d69c48bSMax Laier# The pf packet filter consists of three devices: 6208d69c48bSMax Laier# The `pf' device provides /dev/pf and the firewall code itself. 6218d69c48bSMax Laier# The `pflog' device provides the pflog0 interface which logs packets. 6228d69c48bSMax Laier# The `pfsync' device provides the pfsync0 interface used for 6238d69c48bSMax Laier# synchronization of firewall state tables (over the net). 6248d69c48bSMax Laier# 625829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 626829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 627829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 6286b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 629829b5d55SPeter Wemm# See pppd(8) for more details. 63089327d27SPeter Wemm# 631f71c01ccSPeter Wemmdevice ether #Generic Ethernet 6321270082cSYaroslav Tykhiydevice vlan #VLAN support (needs miibus) 633be7b82cdSSam Lefflerdevice wlan #802.11 support 63467e4db77SSam Lefflerdevice wlan_wep #802.11 WEP support 63567e4db77SSam Lefflerdevice wlan_ccmp #802.11 CCMP support 63667e4db77SSam Lefflerdevice wlan_tkip #802.11 TKIP support 63767e4db77SSam Lefflerdevice wlan_xauth #802.11 external authenticator support 63867e4db77SSam Lefflerdevice wlan_acl #802.11 MAC ACL support 639f71c01ccSPeter Wemmdevice token #Generic TokenRing 640f71c01ccSPeter Wemmdevice fddi #Generic FDDI 641eda6ecb2SMax Khondevice arcnet #Generic Arcnet 642f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 64309d225d8SBrooks Davisdevice loop #Network loopback device 644f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 645f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 6464c12b435SNick Sayerdevice tap #Virtual Ethernet driver 647f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 648f71c01ccSPeter Wemmdevice sl #Serial Line IP 649f367e2f2SMaxim Sobolevdevice gre #IP over IP tunneling 6507afc53b8SAndrew Thompsondevice if_bridge #Bridge interface 6518d69c48bSMax Laierdevice pf #PF OpenBSD packet-filter firewall 6528d69c48bSMax Laierdevice pflog #logging support interface for PF 6538d69c48bSMax Laierdevice pfsync #synchronization interface for PF 654c73b559bSGleb Smirnoffdevice carp #Common Address Redundancy Protocol 65505c872adSBrooks Davisdevice ppp #Point-to-point protocol 65689327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 65789327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 6586b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 659d29895dcSGarrett Wollman 660f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 6615d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 6625d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 6635d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 6645d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 6655d94d71cSBoris Popov 666cfa1ca9dSYoshinobu Inoue# for IPv6 6679753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 668f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 6692f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 670d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 671cfa1ca9dSYoshinobu Inoue 6726a8d6623SGarrett Wollman# 6736a8d6623SGarrett Wollman# Internet family options: 6746a8d6623SGarrett Wollman# 6756a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 6766a8d6623SGarrett Wollman# with mrouted(8). 6776a8d6623SGarrett Wollman# 678e0f688baSJeffrey Hsu# PIM enables Protocol Independent Multicast in the kernel. 679e0f688baSJeffrey Hsu# Requires MROUTING enabled. 680e0f688baSJeffrey Hsu# 681d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 682ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 683ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 684ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 685ab6e02daSJordan K. Hubbard# 686ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 687ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 688a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 689ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 690ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 691ab6e02daSJordan K. Hubbard# feature works properly. 6928dd4744eSJordan K. Hubbard# 693ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 694ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 695ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 696ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 697ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 698ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 699ffdd472dSPeter Wemm# out of sync. 700d29895dcSGarrett Wollman# 70184bb6a2eSAndre Oppermann# IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It 70284bb6a2eSAndre Oppermann# depends on IPFIREWALL if compiled into the kernel. 70393e0e116SJulian Elischer# 70444299225SAndre Oppermann# IPFIREWALL_FORWARD enables changing of the packet destination either 70544299225SAndre Oppermann# to do some sort of policy routing or transparent proxying. Used by 70644299225SAndre Oppermann# ``ipfw forward''. 70744299225SAndre Oppermann# 708099dd043SAndre Oppermann# IPFIREWALL_FORWARD_EXTENDED enables full packet destination changing 709099dd043SAndre Oppermann# including redirecting packets to local IP addresses and ports. All 710099dd043SAndre Oppermann# redirections apply to locally generated packets too. Because of this 711099dd043SAndre Oppermann# great care is required when crafting the ruleset. 712099dd043SAndre Oppermann# 7131b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 7141b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 7151b968362SDag-Erling Smørgrav# from traceroute and similar tools. 7161b968362SDag-Erling Smørgrav# 7175e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 7185e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 7195e331acdSGarrett Wollman# using the trpt(8) utility. 72065e8111fSBruce Evans# 721e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 722e0f688baSJeffrey Hsuoptions PIM # Protocol Independent Multicast 723d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 7244479e72cSCrist J. Clarkoptions IPFIREWALL_VERBOSE #enable logging to syslogd(8) 7255895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 726e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 72744299225SAndre Oppermannoptions IPFIREWALL_FORWARD #packet destination changes 728099dd043SAndre Oppermannoptions IPFIREWALL_FORWARD_EXTENDED #all packet dest changes 729210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 730210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 731210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 732210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 73393e0e116SJulian Elischeroptions IPDIVERT #divert sockets 7349cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 7359cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 7360c3757dfSDarren Reedoptions IPFILTER_LOOKUP #ipfilter pools 7378259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 7381b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 73965e8111fSBruce Evansoptions TCPDEBUG 7406a8d6623SGarrett Wollman 74153dcc544SMike Silbersack# The MBUF_STRESS_TEST option enables options which create 74253dcc544SMike Silbersack# various random failures / extreme cases related to mbuf 743f8f8803bSBruce Evans# functions. See mbuf(9) for a list of available test cases. 74453dcc544SMike Silbersackoptions MBUF_STRESS_TEST 7454a5ccac7SMike Silbersack 746a79b7128SAlfred Perlstein# Statically Link in accept filters 747a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 748a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 749a79b7128SAlfred Perlstein 750e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 751e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 752e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 753e46cd3d4SDag-Erling Smørgrav# 754e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 755e46cd3d4SDag-Erling Smørgrav 756b52f8407SBruce M Simpson# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 757b52f8407SBruce M Simpson# carried in TCP option 19. This option is commonly used to protect 758b52f8407SBruce M Simpson# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 759b52f8407SBruce M Simpson# This is enabled on a per-socket basis using the TCP_MD5SIG socket option. 760017bee74SSUZUKI Shinsuke# This requires the use of 'device crypto', 'options FAST_IPSEC' or 'options 761017bee74SSUZUKI Shinsuke# IPSEC', and 'device cryptodev'. 762b52f8407SBruce M Simpson#options TCP_SIGNATURE #include support for RFC 2385 763b52f8407SBruce M Simpson 764f8f8803bSBruce Evans# DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL 765f8f8803bSBruce Evans# as well. See dummynet(4) and ipfw(8) for more info. When you run 766f8f8803bSBruce Evans# DUMMYNET it is advisable to also have "options HZ=1000" to achieve a 767f8f8803bSBruce Evans# smoother scheduling of the traffic. 76868ec4eb6SLuigi Rizzooptions DUMMYNET 76968e9d934SLuigi Rizzo 77098cb733cSKenneth D. Merry# Zero copy sockets support. This enables "zero copy" for sending and 7713c7c6c12SMike Pritchard# receiving data via a socket. The send side works for any type of NIC, 77298cb733cSKenneth D. Merry# the receive side only works for NICs that support MTUs greater than the 77398cb733cSKenneth D. Merry# page size of your architecture and that support header splitting. See 77498cb733cSKenneth D. Merry# zero_copy(9) for more details. 77598cb733cSKenneth D. Merryoptions ZERO_COPY_SOCKETS 77698cb733cSKenneth D. Merry 7773f8c4506SPoul-Henning Kamp# 7783f8c4506SPoul-Henning Kamp# ATM (HARP version) options 7793f8c4506SPoul-Henning Kamp# 7803f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 7813f8c4506SPoul-Henning Kamp# for ATM support. 7823f8c4506SPoul-Henning Kamp# 7833f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 7843f8c4506SPoul-Henning Kamp# 7853f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 7863f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 7873f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 7883f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 7893f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 7903f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 7913f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 7923f8c4506SPoul-Henning Kamp# 7933f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 7943f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 7953f8c4506SPoul-Henning Kamp# 79658aa55efSHartmut Brandt# The `harp' pseudo-driver makes all NATM interface drivers available to HARP. 79758aa55efSHartmut Brandt# 7983f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 7993f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 8003f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 8013f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 8023f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 80326837af4SMatthew N. Dodd 80404961ff8SMike Barcroftdevice hfa #FORE PCA-200E ATM PCI 80558aa55efSHartmut Brandtdevice harp #Pseudo-interface for NATM 8063f8c4506SPoul-Henning Kamp 8076a8d6623SGarrett Wollman 8086a8d6623SGarrett Wollman##################################################################### 8096a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 810e3178a06SJordan K. Hubbard 8112365e64fSRodney W. Grimes# 8126a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 8136a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 814888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 8156a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 8166a8d6623SGarrett Wollman# compile other filesystems as well. 8176a8d6623SGarrett Wollman# 818a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 819a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 820a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 821a5b88b01SKATO Takenori# soul to sit down and fix them. 8222365e64fSRodney W. Grimes# 823f1a9c715SDavid Greenman 8246a8d6623SGarrett Wollman# One of these is mandatory: 8256a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 826dd1c7d13SBruce Evansoptions NFSCLIENT #Network File System client 8276a8d6623SGarrett Wollman 8286a8d6623SGarrett Wollman# The rest are optional: 8295895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 83099d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 8310adb9b96SPeter Wemmoptions HPFS #OS/2 File system 832dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 833dd1c7d13SBruce Evansoptions NFSSERVER #Network File System server 8343ee9bf69SEivind Eklundoptions NTFS #NT File System 835f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 836dd1c7d13SBruce Evans# Broken (depends on NCP): 837b40ce416SJulian Elischer#options NWFS #NetWare filesystem 83899d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 8394d2647f9SDag-Erling Smørgravoptions PROCFS #Process filesystem (requires PSEUDOFS) 84052ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 841bcc1205cSDag-Erling Smørgravoptions PSEUDOFS_TRACE #Debugging support for PSEUDOFS 842daaa73b5SRobert Watsonoptions SMBFS #SMB/CIFS filesystem 843df263cbdSScott Longoptions UDF #Universal Disk Format 844dd1c7d13SBruce Evans# Broken (seriously (functionally) broken): 845b21126c6SPeter Wemm#options UMAPFS #UID map filesystem 84699d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 847bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 848bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 849f1a9c715SDavid Greenman 850d0a28bafSAlexander Langer# Soft updates is a technique for improving filesystem speed and 851d61e6649SAlexander Langer# making abrupt shutdown less risky. 852f8f8d7afSEivind Eklund# 8533d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 854b1897c19SJulian Elischer 855a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 85651be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 85751be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 85849993db0SRobert Watsonoptions UFS_EXTATTR 85949993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 860a64ed089SRobert Watson 86151be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 86251be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 86351be6918SChris D. Faulhaber# for the underlying filesystem. 86451be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 86551be6918SChris D. Faulhaberoptions UFS_ACL 86651be6918SChris D. Faulhaber 8679b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 8689b5ad47fSIan Dowse# directories at the expense of some memory. 8699b5ad47fSIan Dowseoptions UFS_DIRHASH 8709b5ad47fSIan Dowse 87171e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 87271e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 87371e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 87471e4fff8SPoul-Henning Kamp 87571e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 87671e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 87771e4fff8SPoul-Henning Kampoptions MD_ROOT 878d52d7365SPoul-Henning Kamp 879495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 8802365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 8816a8d6623SGarrett Wollman 882276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 883276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 884276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 885276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 886ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 8876110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 888276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 889276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 890276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 891276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 892276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 893276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 894cb800e34SJulian Elischer# 895cb800e34SJulian Elischeroptions SUIDDIR 896cb800e34SJulian Elischer 897df394affSJohn-Mark Gurney# NFS options: 8985895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 8995895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 9005895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 9015895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 9025895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 9035895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 904df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 905df394affSJohn-Mark Gurney 9069afcea2fSRobert V. Baron# Coda stuff: 9079afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 908f37a929cSPeter Wemmdevice vcoda #coda minicache <-> venus comm. 909d14e51c9STim J. Robbins# Use the old Coda 5.x venus<->kernel interface instead of the new 910d14e51c9STim J. Robbins# realms-aware 6.x protocol. 911d14e51c9STim J. Robbins#options CODA_COMPAT_5 912a1d55890SJordan K. Hubbard 913053a2b61SEivind Eklund# 914053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 915053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 916053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 917053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 918053a2b61SEivind Eklund# 9195895e3c8SPeter Wemmoptions EXT2FS 920053a2b61SEivind Eklund 921fe98fb32SJean-Sébastien Pédron# 922fe98fb32SJean-Sébastien Pédron# Add support for the ReiserFS filesystem (used in Linux). Currently, 923fe98fb32SJean-Sébastien Pédron# this is limited to read-only access. 924fe98fb32SJean-Sébastien Pédron# 925fe98fb32SJean-Sébastien Pédronoptions REISERFS 926fe98fb32SJean-Sébastien Pédron 927dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 9280cbe2ad6SRobert Watson# stability and security issues in the current aio code that make it 9290cbe2ad6SRobert Watson# unsuitable for inclusion on machines with untrusted local users. 930dd85920aSJason Evansoptions VFS_AIO 931053a2b61SEivind Eklund 9328ab2f5ecSMark Murray# Cryptographically secure random number generator; /dev/random 933ac519db0SMark Murraydevice random 93415bbdecfSMark Murray 9358ab2f5ecSMark Murray# The system memory devices; /dev/mem, /dev/kmem 9368ab2f5ecSMark Murraydevice mem 9378ab2f5ecSMark Murray 938c4f02a89SMax Khon# Optional character code conversion support with LIBICONV. 939c4f02a89SMax Khon# Each option requires their base file system and LIBICONV. 940c4f02a89SMax Khonoptions CD9660_ICONV 941c4f02a89SMax Khonoptions MSDOSFS_ICONV 942c4f02a89SMax Khonoptions NTFS_ICONV 943126f0dfaSScott Longoptions UDF_ICONV 944c4f02a89SMax Khon 9453bc482ecSTim J. Robbins# Experimental support for large MS-DOS filesystems. 9463bc482ecSTim J. Robbins# 9473bc482ecSTim J. Robbins# WARNING: This uses at least 32 bytes of kernel memory (which is not 9483bc482ecSTim J. Robbins# reclaimed until the FS is unmounted) for each file on disk to map 9493bc482ecSTim J. Robbins# between the 32-bit inode numbers used by VFS and the 64-bit pseudo-inode 9503bc482ecSTim J. Robbins# numbers used internally by msdosfs. This is only safe to use in certain 9513bc482ecSTim J. Robbins# controlled situations (e.g. read-only FS with less than 1 million files). 9523bc482ecSTim J. Robbins# Since the mappings do not persist across unmounts (or reboots), these 9533bc482ecSTim J. Robbins# filesystems are not suitable for exporting through NFS, or any other 9543bc482ecSTim J. Robbins# application that requires fixed inode numbers. 9553bc482ecSTim J. Robbinsoptions MSDOSFS_LARGE 9563bc482ecSTim J. Robbins 9576a8d6623SGarrett Wollman 9586a8d6623SGarrett Wollman##################################################################### 959abc97a06SBruce Evans# POSIX P1003.1B 960abc97a06SBruce Evans 961ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 962abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 963abc97a06SBruce Evans 9645895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 9658cbf4973SAlfred Perlstein# p1003_1b_semaphores are very experimental, 9668cbf4973SAlfred Perlstein# user should be ready to assist in debugging if problems arise. 9673ffb9fadSAlfred Perlsteinoptions P1003_1B_SEMAPHORES 968abc97a06SBruce Evans 969abc97a06SBruce Evans 970abc97a06SBruce Evans##################################################################### 97112e9f256SRobert Watson# SECURITY POLICY PARAMETERS 97212e9f256SRobert Watson 973cd6d1d76SBruce Evans# Support for Mandatory Access Control (MAC): 974cd6d1d76SBruce Evansoptions MAC 975eae2f20cSRobert Watsonoptions MAC_BIBA 976eae2f20cSRobert Watsonoptions MAC_BSDEXTENDED 977cd6d1d76SBruce Evansoptions MAC_DEBUG 978eae2f20cSRobert Watsonoptions MAC_IFOFF 979c4725737SRobert Watsonoptions MAC_LOMAC 980eae2f20cSRobert Watsonoptions MAC_MLS 981eae2f20cSRobert Watsonoptions MAC_NONE 982eae2f20cSRobert Watsonoptions MAC_PARTITION 98303d03162SRobert Watsonoptions MAC_PORTACL 984eae2f20cSRobert Watsonoptions MAC_SEEOTHERUIDS 985782f7255SRobert Watsonoptions MAC_STUB 986eae2f20cSRobert Watsonoptions MAC_TEST 98712e9f256SRobert Watson 98812e9f256SRobert Watson 98912e9f256SRobert Watson##################################################################### 990000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 991000033d0SJeroen Ruigrok van der Werven 992000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 993c578eeb3SLuigi Rizzo# default value (100) means a granularity of 10ms (1s/HZ). 994c578eeb3SLuigi Rizzo# Some subsystems, such as DUMMYNET, might benefit from a smaller 995c578eeb3SLuigi Rizzo# granularity such as 1ms or less, for a smoother scheduling of packets. 996c578eeb3SLuigi Rizzo# Consider, however, that reducing the granularity too much might 997c578eeb3SLuigi Rizzo# cause excessive overhead in clock interrupt processing, 998c578eeb3SLuigi Rizzo# potentially causing ticks to be missed and thus actually reducing 999000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 1000000033d0SJeroen Ruigrok van der Werven 1001000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 1002000033d0SJeroen Ruigrok van der Werven 1003f309f881SJohn Baldwin# Enable support for the kernel PLL to use an external PPS signal, 1004f309f881SJohn Baldwin# under supervision of [x]ntpd(8) 1005f309f881SJohn Baldwin# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1006f309f881SJohn Baldwin 1007f309f881SJohn Baldwinoptions PPS_SYNC 1008f309f881SJohn Baldwin 1009000033d0SJeroen Ruigrok van der Werven 1010000033d0SJeroen Ruigrok van der Werven##################################################################### 1011de6a307eSPeter Dufault# SCSI DEVICES 1012de6a307eSPeter Dufault 10136a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 10146a8d6623SGarrett Wollman 10156a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 1016ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 10176a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 10186a8d6623SGarrett Wollman# device configuration sections below. 10196a8d6623SGarrett Wollman# 1020e14eb5a1SGarrett Wollman# It is possible to wire down your SCSI devices so that a given bus, 1021e14eb5a1SGarrett Wollman# target, and LUN always come on line as the same device unit. In 1022e14eb5a1SGarrett Wollman# earlier versions the unit numbers were assigned in the order that 1023e14eb5a1SGarrett Wollman# the devices were probed on the SCSI bus. This means that if you 1024e14eb5a1SGarrett Wollman# removed a disk drive, you may have had to rewrite your /etc/fstab 1025e14eb5a1SGarrett Wollman# file, and also that you had to be careful when adding a new disk 1026e14eb5a1SGarrett Wollman# as it may have been probed earlier and moved your device configuration 1027e14eb5a1SGarrett Wollman# around. (See also option GEOM_VOL for a different solution to this 1028e14eb5a1SGarrett Wollman# problem.) 1029ebc1a0e2SPeter Dufault 1030ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 1031ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 1032700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 1033700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 1034ebc1a0e2SPeter Dufault 1035ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 1036ebc1a0e2SPeter Dufault 1037f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 1038f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 1039f71c01ccSPeter Wemmhint.scbus.1.bus="0" 1040f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 1041f71c01ccSPeter Wemmhint.scbus.3.bus="0" 1042f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 1043f71c01ccSPeter Wemmhint.scbus.2.bus="1" 1044f71c01ccSPeter Wemmhint.da.0.at="scbus0" 1045f71c01ccSPeter Wemmhint.da.0.target="0" 1046f71c01ccSPeter Wemmhint.da.0.unit="0" 1047f71c01ccSPeter Wemmhint.da.1.at="scbus3" 1048f71c01ccSPeter Wemmhint.da.1.target="1" 1049f71c01ccSPeter Wemmhint.da.2.at="scbus2" 1050f71c01ccSPeter Wemmhint.da.2.target="3" 1051f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 1052f71c01ccSPeter Wemmhint.sa.1.target="6" 1053ebc1a0e2SPeter Dufault 1054ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 1055ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 1056ebc1a0e2SPeter Dufault 1057ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 1058ebc1a0e2SPeter Dufault 1059cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 1060cf2458c9SMatt Jacob# 1061cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 1062cf2458c9SMatt Jacob# ("WORM") devices. 1063cf2458c9SMatt Jacob# 1064cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 1065cf2458c9SMatt Jacob# 1066cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 1067cf2458c9SMatt Jacob# 10683c7c6c12SMike Pritchard# The ses driver drives SCSI Environment Services ("ses") and 10693c7c6c12SMike Pritchard# SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. 1070cf2458c9SMatt Jacob# 1071cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 1072cf2458c9SMatt Jacob# 1073cf2458c9SMatt Jacob# 1074cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 1075cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 1076cf2458c9SMatt Jacob# 1077cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 1078cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 1079cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 1080cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 1081cf2458c9SMatt Jacob# 1082cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 1083cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 1084cf2458c9SMatt Jacob# to them. 1085cf2458c9SMatt Jacob# 1086265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 1087cf2458c9SMatt Jacob# configuration as the "pass" driver. 1088ebc1a0e2SPeter Dufault 1089c9953c3bSPeter Wemmdevice scbus #base SCSI code 1090c9953c3bSPeter Wemmdevice ch #SCSI media changers 1091c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 1092c9953c3bSPeter Wemmdevice sa #SCSI tapes 1093c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 109464ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 1095cf2458c9SMatt Jacobdevice pt #SCSI processor 109664ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 109764ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 1098cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 10998909a72bSPeter Dufault 1100700daf5eSJustin T. Gibbs# CAM OPTIONS: 1101700daf5eSJustin T. Gibbs# debugging options: 1102700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 1103700daf5eSJustin T. Gibbs# specify them all! 1104700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 1105700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 1106700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 1107700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 1108d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 1109d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 1110700daf5eSJustin T. Gibbs# 1111700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 1112b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 1113b29f9e40SMatt Jacob# to soon 1114700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 1115700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 111656234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 111756234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 11183a937198SBrooks Davis# freeze the device queue after a bus device reset. This 11193a937198SBrooks Davis# can be changed at boot and runtime with the 11203a937198SBrooks Davis# kern.cam.scsi_delay tunable/sysctl. 1121700daf5eSJustin T. Gibbsoptions CAMDEBUG 11225895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 11235895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 11245895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 112525388b6cSBruce Evansoptions CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 11265895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 1127700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 1128700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 112932672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device 11301a7c583cSGarrett Wollman 1131700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 1132700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 1133700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 1134700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 1135700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 1136700daf5eSJustin T. Gibbs# respectively. 113793063432SJoerg Wunsch# 1138700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 1139700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 1140700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 114193063432SJoerg Wunsch# 11425895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 11435895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 114493063432SJoerg Wunsch 11459dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 1146b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 11479dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 11489dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 11499dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 11509f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 115125388b6cSBruce Evansoptions SA_IO_TIMEOUT=4 115225388b6cSBruce Evansoptions SA_SPACE_TIMEOUT=60 115325388b6cSBruce Evansoptions SA_REWIND_TIMEOUT=(2*60) 115425388b6cSBruce Evansoptions SA_ERASE_TIMEOUT=(4*60) 11559f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 11569dfb4471SKenneth D. Merry 11573ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 11583ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 115925388b6cSBruce Evansoptions SCSI_PT_DEFAULT_TIMEOUT=60 11603ece1bd2SKenneth D. Merry 11618904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 11628904e70bSMatt Jacob# 11638904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 11648904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 11658904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 11668904e70bSMatt Jacob# are in.... 11678904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 11688904e70bSMatt Jacob 11696a8d6623SGarrett Wollman 11706a8d6623SGarrett Wollman##################################################################### 11716a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 11726a8d6623SGarrett Wollman 11731160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 11741160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 11751160da92SJoerg Wunsch# `xterm', among others. 11761160da92SJoerg Wunsch 1177f71c01ccSPeter Wemmdevice pty #Pseudo ttys 11786d823e81SJulian Elischerdevice nmdm #back-to-back tty devices 1179f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1180f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1181efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1182be174c7eSGreg Lehey 11836f2d8adbSBoris Popov# Kernel side iconv library 11846f2d8adbSBoris Popovoptions LIBICONV 11856f2d8adbSBoris Popov 118658067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 11875895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 118858067a99SPoul-Henning Kamp 11899c62b3eeSDavid Schultz# Maximum size of a tty or pty input buffer. 11909c62b3eeSDavid Schultzoptions TTYHOG=8193 11919c62b3eeSDavid Schultz 11926a8d6623SGarrett Wollman 11936a8d6623SGarrett Wollman##################################################################### 1194d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1195d61e6649SAlexander Langer 1196d61e6649SAlexander Langer# For ISA the required hints are listed. 1197d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1198d61e6649SAlexander Langer# are needed. 1199d61e6649SAlexander Langer 1200d61e6649SAlexander Langer# 1201d61e6649SAlexander Langer# Mandatory devices: 1202d61e6649SAlexander Langer# 1203d61e6649SAlexander Langer 12046e818956SDavid E. O'Brien# The keyboard controller; it controls the keyboard and the PS/2 mouse. 12056e818956SDavid E. O'Briendevice atkbdc 12066e818956SDavid E. O'Brienhint.atkbdc.0.at="isa" 12076e818956SDavid E. O'Brienhint.atkbdc.0.port="0x060" 12086e818956SDavid E. O'Brien 12096e818956SDavid E. O'Brien# The AT keyboard 12106e818956SDavid E. O'Briendevice atkbd 12116e818956SDavid E. O'Brienhint.atkbd.0.at="atkbdc" 12126e818956SDavid E. O'Brienhint.atkbd.0.irq="1" 12136e818956SDavid E. O'Brien 12146e818956SDavid E. O'Brien# Options for atkbd: 12156e818956SDavid E. O'Brienoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 12166e818956SDavid E. O'Brienmakeoptions ATKBD_DFLT_KEYMAP=jp.106 12176e818956SDavid E. O'Brien 12186e818956SDavid E. O'Brien# These options are valid for other keyboard drivers as well. 12196e818956SDavid E. O'Brienoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 12206e818956SDavid E. O'Brienoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 12216e818956SDavid E. O'Brien 12226e818956SDavid E. O'Brien# `flags' for atkbd: 12236e818956SDavid E. O'Brien# 0x01 Force detection of keyboard, else we always assume a keyboard 12246e818956SDavid E. O'Brien# 0x02 Don't reset keyboard, useful for some newer ThinkPads 12256e818956SDavid E. O'Brien# 0x03 Force detection and avoid reset, might help with certain 12266e818956SDavid E. O'Brien# dockingstations 12276e818956SDavid E. O'Brien# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 12286e818956SDavid E. O'Brien 12296e818956SDavid E. O'Brien# PS/2 mouse 12306e818956SDavid E. O'Briendevice psm 12316e818956SDavid E. O'Brienhint.psm.0.at="atkbdc" 12326e818956SDavid E. O'Brienhint.psm.0.irq="12" 12336e818956SDavid E. O'Brien 12346e818956SDavid E. O'Brien# Options for psm: 12356e818956SDavid E. O'Brienoptions PSM_HOOKRESUME #hook the system resume event, useful 12366e818956SDavid E. O'Brien #for some laptops 12376e818956SDavid E. O'Brienoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 12386e818956SDavid E. O'Brien 12396e818956SDavid E. O'Brien# Video card driver for VGA adapters. 12406e818956SDavid E. O'Briendevice vga 12416e818956SDavid E. O'Brienhint.vga.0.at="isa" 12426e818956SDavid E. O'Brien 12436e818956SDavid E. O'Brien# Options for vga: 12446e818956SDavid E. O'Brien# Try the following option if the mouse pointer is not drawn correctly 12456e818956SDavid E. O'Brien# or font does not seem to be loaded properly. May cause flicker on 12466e818956SDavid E. O'Brien# some systems. 12476e818956SDavid E. O'Brienoptions VGA_ALT_SEQACCESS 12486e818956SDavid E. O'Brien 12496e818956SDavid E. O'Brien# If you can dispense with some vga driver features, you may want to 12506e818956SDavid E. O'Brien# use the following options to save some memory. 12516e818956SDavid E. O'Brien#options VGA_NO_FONT_LOADING # don't save/load font 12526e818956SDavid E. O'Brien#options VGA_NO_MODE_CHANGE # don't change video modes 12536e818956SDavid E. O'Brien 12546e818956SDavid E. O'Brien# Older video cards may require this option for proper operation. 12556e818956SDavid E. O'Brienoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 12566e818956SDavid E. O'Brien 12576e818956SDavid E. O'Brien# The following option probably won't work with the LCD displays. 12586e818956SDavid E. O'Brienoptions VGA_WIDTH90 # support 90 column modes 12596e818956SDavid E. O'Brien 12607f5092f3SJohn Baldwinoptions FB_DEBUG # Frame buffer debugging 12617f5092f3SJohn Baldwin 1262dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 12637f5092f3SJohn Baldwin 12647f5092f3SJohn Baldwin# Various screen savers. 12657f5092f3SJohn Baldwindevice blank_saver 12667f5092f3SJohn Baldwindevice daemon_saver 126727dc7a92SJohn Baldwindevice dragon_saver 12687f5092f3SJohn Baldwindevice fade_saver 12697f5092f3SJohn Baldwindevice fire_saver 12707f5092f3SJohn Baldwindevice green_saver 12717f5092f3SJohn Baldwindevice logo_saver 12727f5092f3SJohn Baldwindevice rain_saver 127327dc7a92SJohn Baldwindevice snake_saver 12747f5092f3SJohn Baldwindevice star_saver 12757f5092f3SJohn Baldwindevice warp_saver 12767f5092f3SJohn Baldwin 1277ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1278f453022cSPeter Wemmdevice sc 1279f71c01ccSPeter Wemmhint.sc.0.at="isa" 1280683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 12816e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 12826e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1283cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 1284e2ee2173SMarcel Moolenaaroptions SC_DISABLE_KDBKEY # disable `debug' key 1285c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 12866e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 12876e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 12886e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 128985e36760SJordan K. Hubbard 12907a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 129125388b6cSBruce Evansoptions SC_NORM_ATTR=(FG_GREEN|BG_BLACK) 129225388b6cSBruce Evansoptions SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) 129325388b6cSBruce Evansoptions SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) 129425388b6cSBruce Evansoptions SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) 12957a88382dSKazutaka YOKOTA 129678f45204SMaxim Sobolev# The following options will let you change the default behaviour of 129778f45204SMaxim Sobolev# cut-n-paste feature 129878f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 129925388b6cSBruce Evansoptions SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words 130025388b6cSBruce Evans # (default is single space - \"x20\") 130178f45204SMaxim Sobolev 13027a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 13037a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 13047a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 13057a88382dSKazutaka YOKOTA 13066e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 13076e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 13086e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 13096e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 13106e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 1311c42946c4SMitsuru IWASAKIoptions SC_NO_SUSPEND_VTYSWITCH 13122ac8be82SAndreas Schulz 13138a28ce0eSJohn Baldwin# `flags' for sc 13148a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 13158a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 13168a28ce0eSJohn Baldwin 13171fe04850SBruce Evans# 1318d61e6649SAlexander Langer# Optional devices: 13196a8d6623SGarrett Wollman# 13206a8d6623SGarrett Wollman 13216a8d6623SGarrett Wollman# 1322d61e6649SAlexander Langer# SCSI host adapters: 13236a8d6623SGarrett Wollman# 13247f5092f3SJohn Baldwin# adv: All Narrow SCSI bus AdvanSys controllers. 1325859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 13266e818956SDavid E. O'Brien# aha: Adaptec 154x/1535/1640 13277f5092f3SJohn Baldwin# ahb: Adaptec 174x EISA controllers 1328d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1329d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 1330cdd49e97SJustin T. Gibbs# ahd: Adaptec 29320/39320 Controllers. 13317f5092f3SJohn Baldwin# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1332d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1333d61e6649SAlexander Langer# such as the Tekram DC-390(T). 13346e818956SDavid E. O'Brien# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 13356e818956SDavid E. O'Brien# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 13361b946e21SScott Long# esp: NCR53c9x. Only for SBUS hardware right now. 1337d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1338d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1339d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1340e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1341e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1342ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 134364fa5108SMatt Jacob# mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 134464fa5108SMatt Jacob# or FC9x9 Fibre Channel host adapters. 1345d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1346fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1347fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1348fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1349fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1350f3d92b26SOlivier Houchard# trm: Tekram DC395U/UW/F DC315U adapters. 13516e818956SDavid E. O'Brien# wds: WD7000 1352d61e6649SAlexander Langer 13536e818956SDavid E. O'Brien# 13546e818956SDavid E. O'Brien# Note that the order is important in order for Buslogic ISA/EISA cards to be 13556e818956SDavid E. O'Brien# probed correctly. 13566e818956SDavid E. O'Brien# 13576e818956SDavid E. O'Briendevice bt 13586e818956SDavid E. O'Brienhint.bt.0.at="isa" 13596e818956SDavid E. O'Brienhint.bt.0.port="0x330" 13607f5092f3SJohn Baldwindevice adv 13617f5092f3SJohn Baldwinhint.adv.0.at="isa" 1362c9953c3bSPeter Wemmdevice adw 13636e818956SDavid E. O'Briendevice aha 13646e818956SDavid E. O'Brienhint.aha.0.at="isa" 13657f5092f3SJohn Baldwindevice aic 13667f5092f3SJohn Baldwinhint.aic.0.at="isa" 13677f5092f3SJohn Baldwindevice ahb 1368d61e6649SAlexander Langerdevice ahc 1369cdd49e97SJustin T. Gibbsdevice ahd 1370d61e6649SAlexander Langerdevice amd 13711b946e21SScott Longdevice esp 1372d61e6649SAlexander Langerdevice isp 13730787f2b8SMatt Jacobhint.isp.0.disable="1" 13740787f2b8SMatt Jacobhint.isp.0.role="3" 13750787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 13760787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 13770787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 13780787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 13790787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 13800787f2b8SMatt Jacobhint.isp.0.topology="lport" 13810787f2b8SMatt Jacobhint.isp.0.topology="nport" 13820787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 13830787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 13840787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 13850787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 13860787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 13870787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1388d61e6649SAlexander Langerdevice ispfw 138964fa5108SMatt Jacobdevice mpt 1390d61e6649SAlexander Langerdevice ncr 1391d61e6649SAlexander Langerdevice sym 1392f3d92b26SOlivier Houcharddevice trm 13936e818956SDavid E. O'Briendevice wds 13946e818956SDavid E. O'Brienhint.wds.0.at="isa" 13956e818956SDavid E. O'Brienhint.wds.0.port="0x350" 13966e818956SDavid E. O'Brienhint.wds.0.irq="11" 13976e818956SDavid E. O'Brienhint.wds.0.drq="6" 1398d61e6649SAlexander Langer 1399d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1400d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1401d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1402d61e6649SAlexander Langer# default. 1403d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1404d61e6649SAlexander Langer 1405fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1406fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1407fac70739SJeroen Ruigrok van der Werven 1408fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1409fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1410fac70739SJeroen Ruigrok van der Werven 1411662d3818SScott Long# Compile in Aic7xxx Debugging code. 1412662d3818SScott Longoptions AHC_DEBUG 1413662d3818SScott Long 1414662d3818SScott Long# Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h 1415662d3818SScott Longoptions AHC_DEBUG_OPTS 1416662d3818SScott Long 1417f8f8803bSBruce Evans# Print register bitfields in debug output. Adds ~128k to driver 1418f8f8803bSBruce Evans# See ahc(4). 1419662d3818SScott Longoptions AHC_REG_PRETTY_PRINT 1420662d3818SScott Long 1421cdd49e97SJustin T. Gibbs# Compile in aic79xx debugging code. 1422cdd49e97SJustin T. Gibbsoptions AHD_DEBUG 1423cdd49e97SJustin T. Gibbs 1424f8f8803bSBruce Evans# Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). 1425cdd49e97SJustin T. Gibbsoptions AHD_DEBUG_OPTS=0xFFFFFFFF 1426cdd49e97SJustin T. Gibbs 142743e9d8a3SScott Long# Print human-readable register definitions when debugging 142843e9d8a3SScott Longoptions AHD_REG_PRETTY_PRINT 142943e9d8a3SScott Long 1430662d3818SScott Long# Bitmap of units to enable targetmode operations. 1431662d3818SScott Longoptions AHD_TMODE_ENABLE 1432662d3818SScott Long 1433d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1434d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1435d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1436d61e6649SAlexander Langer 1437d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1438d61e6649SAlexander Langer# 1439d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1440d61e6649SAlexander Langer# 144164fa5108SMatt Jacoboptions ISP_TARGET_MODE=1 1442d61e6649SAlexander Langer 1443d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1444d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1445d61e6649SAlexander Langer # Allows the ncr to take precedence 1446d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1447d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1448d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1449d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1450d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1451d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1452d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1453d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1454d61e6649SAlexander Langer # default:8, range:[1..64] 14556a8d6623SGarrett Wollman 14566e818956SDavid E. O'Brien# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 14576e818956SDavid E. O'Brien# controllers (SmartRAID V and VI and later). 14586e818956SDavid E. O'Brien# These controllers require the CAM infrastructure. 14596e818956SDavid E. O'Brien# 14606e818956SDavid E. O'Briendevice asr 14616e818956SDavid E. O'Brien 14626e818956SDavid E. O'Brien# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 14636e818956SDavid E. O'Brien# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 14646e818956SDavid E. O'Brien# The DPT controllers are commonly re-licensed under other brand-names - 14656e818956SDavid E. O'Brien# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 14666e818956SDavid E. O'Brien# Compaq are actually DPT controllers. 14676e818956SDavid E. O'Brien# 14686e818956SDavid E. O'Brien# See src/sys/dev/dpt for debugging and other subtle options. 14696e818956SDavid E. O'Brien# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 14706e818956SDavid E. O'Brien# instruments are enabled. The tools in 14716e818956SDavid E. O'Brien# /usr/sbin/dpt_* assume these to be enabled. 14726e818956SDavid E. O'Brien# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 14736e818956SDavid E. O'Brien# If you ant the driver to handle timeouts, enable 14746e818956SDavid E. O'Brien# this option. If your system is very busy, this 14756e818956SDavid E. O'Brien# option will create more trouble than solve. 14766e818956SDavid E. O'Brien# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 14776e818956SDavid E. O'Brien# wait when timing out with the above option. 14786e818956SDavid E. O'Brien# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 14796e818956SDavid E. O'Brien# DPT_LOST_IRQ When enabled, will try, once per second, to catch 14806e818956SDavid E. O'Brien# any interrupt that got lost. Seems to help in some 14816e818956SDavid E. O'Brien# DPT-firmware/Motherboard combinations. Minimal 14826e818956SDavid E. O'Brien# cost, great benefit. 14836e818956SDavid E. O'Brien# DPT_RESET_HBA Make "reset" actually reset the controller 14846e818956SDavid E. O'Brien# instead of fudging it. Only enable this if you 14856e818956SDavid E. O'Brien# are 100% certain you need it. 14866e818956SDavid E. O'Brien 14876e818956SDavid E. O'Briendevice dpt 14886e818956SDavid E. O'Brien 14896e818956SDavid E. O'Brien# DPT options 14906e818956SDavid E. O'Brien#!CAM# options DPT_MEASURE_PERFORMANCE 14916e818956SDavid E. O'Brien#!CAM# options DPT_HANDLE_TIMEOUTS 14926e818956SDavid E. O'Brienoptions DPT_TIMEOUT_FACTOR=4 14936e818956SDavid E. O'Brienoptions DPT_LOST_IRQ 14946e818956SDavid E. O'Brienoptions DPT_RESET_HBA 14956e818956SDavid E. O'Brien 14966e818956SDavid E. O'Brien# 14976e818956SDavid E. O'Brien# Compaq "CISS" RAID controllers (SmartRAID 5* series) 14986e818956SDavid E. O'Brien# These controllers have a SCSI-like interface, and require the 14996e818956SDavid E. O'Brien# CAM infrastructure. 15006e818956SDavid E. O'Brien# 15016e818956SDavid E. O'Briendevice ciss 15026e818956SDavid E. O'Brien 15036e818956SDavid E. O'Brien# 15046e818956SDavid E. O'Brien# Intel Integrated RAID controllers. 15056e818956SDavid E. O'Brien# This driver was developed and is maintained by Intel. Contacts 15066e818956SDavid E. O'Brien# at Intel for this driver are 15076e818956SDavid E. O'Brien# "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and 15086e818956SDavid E. O'Brien# "Leubner, Achim" <achim.leubner@intel.com>. 15096e818956SDavid E. O'Brien# 15106e818956SDavid E. O'Briendevice iir 15116e818956SDavid E. O'Brien 15126e818956SDavid E. O'Brien# 15136e818956SDavid E. O'Brien# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 15146e818956SDavid E. O'Brien# firmware. These controllers have a SCSI-like interface, and require 15156e818956SDavid E. O'Brien# the CAM infrastructure. 15166e818956SDavid E. O'Brien# 15176e818956SDavid E. O'Briendevice mly 15186e818956SDavid E. O'Brien 15196e818956SDavid E. O'Brien# 15206e818956SDavid E. O'Brien# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 15216e818956SDavid E. O'Brien# one entry is needed; the code will find and configure all supported 15226e818956SDavid E. O'Brien# controllers. 15236e818956SDavid E. O'Brien# 15246e818956SDavid E. O'Briendevice ida # Compaq Smart RAID 15256e818956SDavid E. O'Briendevice mlx # Mylex DAC960 15266e818956SDavid E. O'Briendevice amr # AMI MegaRAID 15276e818956SDavid E. O'Brien 15286e818956SDavid E. O'Brien# 15296e818956SDavid E. O'Brien# 3ware ATA RAID 15306e818956SDavid E. O'Brien# 15316e818956SDavid E. O'Briendevice twe # 3ware ATA RAID 15326e818956SDavid E. O'Brien 153390d3341eSPeter Wemm# 15346d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 15356d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 15366d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1537c9953c3bSPeter Wemmdevice ata 1538c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1539ce7e8badSAlex Dupredevice ataraid # ATA RAID drives 1540c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1541c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1542c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 1543c91a27d2SScott Longdevice atapicam # emulate ATAPI devices as SCSI ditto via CAM 1544fd4b4eccSSøren Schmidt # needs CAM to be present (scbus & pass) 15458b89ef0aSSøren Schmidt# 15466d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 15476d04301dSAlexander Langerhint.ata.0.at="isa" 15486d04301dSAlexander Langerhint.ata.0.port="0x1f0" 15496d04301dSAlexander Langerhint.ata.0.irq="14" 15506d04301dSAlexander Langerhint.ata.1.at="isa" 15516d04301dSAlexander Langerhint.ata.1.port="0x170" 15526d04301dSAlexander Langerhint.ata.1.irq="15" 15536d04301dSAlexander Langer 15546d04301dSAlexander Langer# 1555000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1556000da71aSSøren Schmidt# 1557000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 155874d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 155974d8e840SSøren Schmidt 156074d8e840SSøren Schmidtoptions ATA_STATIC_ID 156174d8e840SSøren Schmidt 15628b89ef0aSSøren Schmidt# 15636d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 15646d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 15656a8d6623SGarrett Wollman# 1566f71c01ccSPeter Wemmdevice fdc 1567f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1568f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1569f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1570f71c01ccSPeter Wemmhint.fdc.0.drq="2" 157185827d9cSJoerg Wunsch# 1572d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1573d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1574d2fb4892SJoerg Wunsch# however. 1575d2fb4892SJoerg Wunschoptions FDC_DEBUG 1576d2fb4892SJoerg Wunsch# 1577f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1578f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1579f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1580f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 158185827d9cSJoerg Wunsch 1582f71c01ccSPeter Wemm# Specify floppy devices 1583f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1584f71c01ccSPeter Wemmhint.fd.0.drive="0" 1585f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1586f71c01ccSPeter Wemmhint.fd.1.drive="1" 158785827d9cSJoerg Wunsch 15886a8d6623SGarrett Wollman# 15896d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 15906d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 1591c8956b36SMarcel Moolenaar# 1592f71c01ccSPeter Wemmdevice sio 1593f71c01ccSPeter Wemmhint.sio.0.at="isa" 1594f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1595f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1596f71c01ccSPeter Wemmhint.sio.0.irq="4" 15979546766aSBruce Evans 1598501ef98fSMarcel Moolenaar# Options for sio: 1599c8956b36SMarcel Moolenaaroptions COM_ESP # Code for Hayes ESP. 1600c8956b36SMarcel Moolenaaroptions COM_MULTIPORT # Code for some cards with shared IRQs. 1601c8956b36SMarcel Moolenaaroptions CONSPEED=115200 # Speed for serial console 1602c8956b36SMarcel Moolenaar # (default 9600). 1603501ef98fSMarcel Moolenaar 1604501ef98fSMarcel Moolenaar# `flags' specific to sio(4). See below for flags used by both sio(4) and 1605501ef98fSMarcel Moolenaar# uart(4). 1606501ef98fSMarcel Moolenaar# 0x20 force this unit to be the console (unless there is another 1607501ef98fSMarcel Moolenaar# higher priority console). This replaces the COMCONSOLE option. 1608501ef98fSMarcel Moolenaar# 0x40 reserve this unit for low level console operations. Do not 1609501ef98fSMarcel Moolenaar# access the device in any normal way. 1610501ef98fSMarcel Moolenaar# PnP `flags' 1611501ef98fSMarcel Moolenaar# 0x1 disable probing of this device. Used to prevent your modem 1612501ef98fSMarcel Moolenaar# from being attached as a PnP modem. 1613501ef98fSMarcel Moolenaar# Other flags for sio that aren't documented in the man page. 1614501ef98fSMarcel Moolenaar# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1615501ef98fSMarcel Moolenaar# ST16650A-compatible UARTs. 1616501ef98fSMarcel Moolenaar 16179546766aSBruce Evans# 1618501ef98fSMarcel Moolenaar# uart: newbusified driver for serial interfaces. It consolidates the sio(4), 1619501ef98fSMarcel Moolenaar# sab(4) and zs(4) drivers. 1620c8956b36SMarcel Moolenaar# 1621501ef98fSMarcel Moolenaardevice uart 1622501ef98fSMarcel Moolenaar 16238194412bSMarcel Moolenaar# Options for uart(4) 16248194412bSMarcel Moolenaaroptions UART_PPS_ON_CTS # Do time pulse capturing using CTS 16258194412bSMarcel Moolenaar # instead of DCD. 16268194412bSMarcel Moolenaar 1627501ef98fSMarcel Moolenaar# The following hint should only be used for pure ISA devices. It is not 1628501ef98fSMarcel Moolenaar# needed otherwise. Use of hints is strongly discouraged. 1629501ef98fSMarcel Moolenaarhint.uart.0.at="isa" 1630501ef98fSMarcel Moolenaar 1631c8956b36SMarcel Moolenaar# The following 3 hints are used when the UART is a system device (i.e., a 1632c8956b36SMarcel Moolenaar# console or debug port), but only on platforms that don't have any other 1633c8956b36SMarcel Moolenaar# means to pass the information to the kernel. The unit number of the hint 1634c8956b36SMarcel Moolenaar# is only used to bundle the hints together. There is no relation to the 1635c8956b36SMarcel Moolenaar# unit number of the probed UART. 1636501ef98fSMarcel Moolenaarhint.uart.0.port="0x3f8" 1637501ef98fSMarcel Moolenaarhint.uart.0.flags="0x10" 1638501ef98fSMarcel Moolenaarhint.uart.0.baud="115200" 1639501ef98fSMarcel Moolenaar 1640501ef98fSMarcel Moolenaar# `flags' for serial drivers that support consoles like sio(4) and uart(4): 1641c8956b36SMarcel Moolenaar# 0x10 enable console support for this unit. Other console flags 1642c8956b36SMarcel Moolenaar# (if applicable) are ignored unless this is set. Enabling 1643c8956b36SMarcel Moolenaar# console support does not make the unit the preferred console. 1644c8956b36SMarcel Moolenaar# Boot with -h or set boot_serial=YES in the loader. For sio(4) 1645c8956b36SMarcel Moolenaar# specifically, the 0x20 flag can also be set (see above). 1646c8956b36SMarcel Moolenaar# Currently, at most one unit can have console support; the 1647c8956b36SMarcel Moolenaar# first one (in config file order) with this flag set is 1648c8956b36SMarcel Moolenaar# preferred. Setting this flag for sio0 gives the old behaviour. 1649c8956b36SMarcel Moolenaar# 0x80 use this port for serial line gdb support in ddb. Also known 1650c8956b36SMarcel Moolenaar# as debug port. 16519546766aSBruce Evans# 16529546766aSBruce Evans 1653501ef98fSMarcel Moolenaar# Options for serial drivers that support consoles: 1654c8956b36SMarcel Moolenaaroptions BREAK_TO_DEBUGGER # A BREAK on a serial console goes to 1655c8956b36SMarcel Moolenaar # ddb, if available. 16566a8d6623SGarrett Wollman 165726b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 165826b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 165926b6ea69SPaul Saab# Sun servers by the Remote Console. 166026b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 166126b6ea69SPaul Saab 16629c564b6cSJohn Hay# PCI Universal Communications driver 16639c564b6cSJohn Hay# Supports various single and multi port PCI serial cards. Maybe later 16649c564b6cSJohn Hay# also the parallel ports on combination serial/parallel cards. New cards 1665093d7296SChris D. Faulhaber# can be added in src/sys/dev/puc/pucdata.c. 16669c564b6cSJohn Hay# 16679c564b6cSJohn Hay# If the PUC_FASTINTR option is used the driver will try to use fast 16689c564b6cSJohn Hay# interrupts. The card must then be the only user of that interrupt. 16699c564b6cSJohn Hay# Interrupts cannot be shared when using PUC_FASTINTR. 16709c564b6cSJohn Haydevice puc 16719c564b6cSJohn Hayoptions PUC_FASTINTR 16729c564b6cSJohn Hay 16736a8d6623SGarrett Wollman# 1674d61e6649SAlexander Langer# Network interfaces: 16756a8d6623SGarrett Wollman# 1676d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1677d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 16783c7c6c12SMike Pritchard# transceiver control interfaces that operate like an MII. Adding 1679d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1680d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1681d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1682d61e6649SAlexander Langer# individual driver. 1683d61e6649SAlexander Langerdevice miibus 1684d61e6649SAlexander Langer 16857f5092f3SJohn Baldwin# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 16867f5092f3SJohn Baldwin# PCI and ISA varieties. 16877f5092f3SJohn Baldwin# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 16887f5092f3SJohn Baldwin# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 168995d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 1690586d7c2eSJohn Polstra# BCM570x family of controllers, including the 3Com 3c996-T, 1691586d7c2eSJohn Polstra# the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and 1692586d7c2eSJohn Polstra# the embedded gigE NICs on Dell PowerEdge 2550 servers. 16937f5092f3SJohn Baldwin# cm: Arcnet SMC COM90c26 / SMC COM90c56 16947f5092f3SJohn Baldwin# (and SMC COM90c66 in '56 compatibility mode) adapters. 16957f5092f3SJohn Baldwin# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 16967f5092f3SJohn Baldwin# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 1697d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1698d61e6649SAlexander Langer# and various workalikes including: 1699d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1700d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1701d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1702d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1703d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1704d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1705d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1706d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1707d61e6649SAlexander Langer# KNE110TX. 1708d61e6649SAlexander Langer# de: Digital Equipment DC21040 1709a59716d2SPrafulla Deuskar# em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. 17107f5092f3SJohn Baldwin# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 17117f5092f3SJohn Baldwin# and PC Card devices using these chipsets. 17127f5092f3SJohn Baldwin# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 17137f5092f3SJohn Baldwin# Olicom Ethernet PC Card devices. 17147f5092f3SJohn Baldwin# fe: Fujitsu MB86960A/MB86965A Ethernet 17157f5092f3SJohn Baldwin# fea: DEC DEFEA EISA FDDI adapter 1716d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1717d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1718cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 171952c07e1cSMarius Strobl# hme: Sun HME (Happy Meal Ethernet) 1720c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1721c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1722c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 17232bc6081cSScott Long# lmc: Support for the LMC/SBE wide-area network interface cards. 1724d3d67116SMaxim Sobolev# my: Myson Fast Ethernet (MTD80X, MTD89X) 1725ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1726ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1727ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 172801019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1729660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 173041f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 173141f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 173241f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 173341f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1734d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1735d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1736d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1737d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1738d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1739d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1740d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1741d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1742d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1743d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1744d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1745d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1746d61e6649SAlexander Langer# card which is 32-bit. 1747b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1748b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 17497d0de413SMax Khon# sbsh: Support for Granch SBNI16 SHDSL modem PCI adapters 1750d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1751d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1752d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1753d61e6649SAlexander Langer# (also single mode and multimode). 1754d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1755d61e6649SAlexander Langer# attach each one as a separate network interface. 17567f5092f3SJohn Baldwin# sn: Support for ISA and PC Card Ethernet devices using the 17577f5092f3SJohn Baldwin# SMC91C90/92/94/95 chips. 1758d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1759d61e6649SAlexander Langer# the D-Link DFE-550TX. 1760d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1761d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1762d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1763d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1764d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1765d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1766d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1767d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1768d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 17693c7c6c12SMike Pritchard# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) 1770362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1771d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1772d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1773d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1774d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1775d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1776d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1777d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1778d61e6649SAlexander Langer# NE2000 clone. 17797f5092f3SJohn Baldwin# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 17807f5092f3SJohn Baldwin# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 17817f5092f3SJohn Baldwin# bridge with a PCMCIA adapter plugged into it. 17827f5092f3SJohn Baldwin# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 17837f5092f3SJohn Baldwin# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 17847f5092f3SJohn Baldwin# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1785d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1786d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1787d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1788d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1789d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1790d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1791d61e6649SAlexander Langer 17927f5092f3SJohn Baldwin# Order for ISA/EISA devices is important here 17937f5092f3SJohn Baldwin 17947f5092f3SJohn Baldwindevice cm 17957f5092f3SJohn Baldwinhint.cm.0.at="isa" 17967f5092f3SJohn Baldwinhint.cm.0.port="0x2e0" 17977f5092f3SJohn Baldwinhint.cm.0.irq="9" 17987f5092f3SJohn Baldwinhint.cm.0.maddr="0xdc000" 17997f5092f3SJohn Baldwindevice cs 18007f5092f3SJohn Baldwinhint.cs.0.at="isa" 18017f5092f3SJohn Baldwinhint.cs.0.port="0x300" 18027f5092f3SJohn Baldwindevice ep 18037f5092f3SJohn Baldwindevice ex 1804c06a3350SPeter Wemmdevice fe 18057f5092f3SJohn Baldwinhint.fe.0.at="isa" 18067f5092f3SJohn Baldwinhint.fe.0.port="0x300" 18077f5092f3SJohn Baldwindevice fea 18087f5092f3SJohn Baldwindevice sn 18097f5092f3SJohn Baldwinhint.sn.0.at="isa" 18107f5092f3SJohn Baldwinhint.sn.0.port="0x300" 18117f5092f3SJohn Baldwinhint.sn.0.irq="10" 18127f5092f3SJohn Baldwindevice an 18137f5092f3SJohn Baldwindevice awi 18147f5092f3SJohn Baldwindevice cnw 18157f5092f3SJohn Baldwindevice wi 18167f5092f3SJohn Baldwindevice xe 18177f5092f3SJohn Baldwin 1818d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1819d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 18204664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 18214664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 182252c07e1cSMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 1823d3d67116SMaxim Sobolevdevice my # Myson Fast Ethernet (MTD80X, MTD89X) 1824d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 18252e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1826d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 18277d0de413SMax Khondevice sbsh # Granch SBNI16 SHDSL modem 1828d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1829d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1830d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1831eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1832d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1833d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1834d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1835d61e6649SAlexander Langer 1836d61e6649SAlexander Langer# PCI Ethernet NICs. 1837d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 183895d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1839c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1840d61e6649SAlexander Langer 1841d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 184295d67482SBill Pauldevice bge 1843c678bc4fSBill Pauldevice lge 1844ce4946daSBill Pauldevice nge 1845d61e6649SAlexander Langerdevice sk 1846d61e6649SAlexander Langerdevice ti 1847c06a3350SPeter Wemmdevice fpa 1848d61e6649SAlexander Langer 18492bc6081cSScott Long# PCI WAN adapters. 18502bc6081cSScott Longdevice lmc 18512bc6081cSScott Long 185298cb733cSKenneth D. Merry# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. 185398cb733cSKenneth D. Merry# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. 185498cb733cSKenneth D. Merry#options TI_PRIVATE_JUMBOS 185598cb733cSKenneth D. Merry# Turn on the header splitting option for the ti(4) driver firmware. This 185698cb733cSKenneth D. Merry# only works for Tigon II chips, and has no effect for Tigon I chips. 185798cb733cSKenneth D. Merryoptions TI_JUMBO_HDRSPLIT 185898cb733cSKenneth D. Merry 18592c8f5a28SKenneth D. Merry# These two options allow manipulating the mbuf cluster size and mbuf size, 18602c8f5a28SKenneth D. Merry# respectively. Be very careful with NIC driver modules when changing 18612c8f5a28SKenneth D. Merry# these from their default values, because that can potentially cause a 18622c8f5a28SKenneth D. Merry# mismatch between the mbuf size assumed by the kernel and the mbuf size 18632c8f5a28SKenneth D. Merry# assumed by a module. The only driver that currently has the ability to 18642c8f5a28SKenneth D. Merry# detect a mismatch is ti(4). 18652c8f5a28SKenneth D. Merryoptions MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB 18662c8f5a28SKenneth D. Merryoptions MSIZE=512 # mbuf size in bytes 18672c8f5a28SKenneth D. Merry 186868713f97SKenjiro Cho# 186944b5247dSKenjiro Cho# ATM related options (Cranor version) 187044b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 187168713f97SKenjiro Cho# 187268713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 187368713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 187468713f97SKenjiro Cho# 1875c594298bSHartmut Brandt# The `hatm' device provides support for Fore/Marconi HE155 and HE622 1876c594298bSHartmut Brandt# ATM PCI cards. 1877c594298bSHartmut Brandt# 1878fb24f088SHartmut Brandt# The `fatm' device provides support for Fore PCA200E ATM PCI cards. 1879fb24f088SHartmut Brandt# 18808dd4275cSHartmut Brandt# The `patm' device provides support for IDT77252 based cards like 18818dd4275cSHartmut Brandt# ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. 18828dd4275cSHartmut Brandt# 1883f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 188468713f97SKenjiro Cho# atm devices. 18853cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 188668713f97SKenjiro Cho# bypass TCP/IP. 188768713f97SKenjiro Cho# 1888fb24f088SHartmut Brandt# utopia provides the access to the ATM PHY chips and is required for en, 1889fb24f088SHartmut Brandt# hatm and fatm. 18901ba46a03SHartmut Brandt# 189168713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 189268713f97SKenjiro Cho# for more details, please read the original documents at 189398a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 189468713f97SKenjiro Cho# 1895f71c01ccSPeter Wemmdevice atm 189644b5247dSKenjiro Chodevice en 1897fb24f088SHartmut Brandtdevice fatm #Fore PCA200E 1898c594298bSHartmut Brandtdevice hatm #Fore/Marconi HE155/622 18998dd4275cSHartmut Brandtdevice patm #IDT77252 cards (ProATM and IDT) 19001ba46a03SHartmut Brandtdevice utopia #ATM PHY driver 19013cbceb82SKenjiro Chooptions NATM #native ATM 1902f4567b9cSJulian Elischer 19037e9024cdSHartmut Brandtoptions LIBMBPOOL #needed by patm, iatm 19047e9024cdSHartmut Brandt 1905c19da41eSPeter Wemm# 19060739ea1dSSeigo Tanimura# Sound drivers 1907c19da41eSPeter Wemm# 19080739ea1dSSeigo Tanimura# sound: The generic sound driver. 1909c7406082SJohn-Mark Gurney# 19100739ea1dSSeigo Tanimura 19110739ea1dSSeigo Tanimuradevice sound 19120739ea1dSSeigo Tanimura 19130739ea1dSSeigo Tanimura# 19140739ea1dSSeigo Tanimura# snd_*: Device-specific drivers. 1915c7406082SJohn-Mark Gurney# 19167f5092f3SJohn Baldwin# The flags of the device tells the device a bit more info about the 19177f5092f3SJohn Baldwin# device that normally is obtained through the PnP interface. 19187f5092f3SJohn Baldwin# bit 2..0 secondary DMA channel; 19197f5092f3SJohn Baldwin# bit 4 set if the board uses two dma channels; 19207f5092f3SJohn Baldwin# bit 15..8 board type, overrides autodetection; leave it 19217f5092f3SJohn Baldwin# zero if don't know what to put in (and you don't, 19227f5092f3SJohn Baldwin# since this is unsupported at the moment...). 19237f5092f3SJohn Baldwin# 19240739ea1dSSeigo Tanimura# snd_als4000: Avance Logic ALS4000 PCI. 1925d9bde1adSAriff Abdullah# snd_atiixp: ATI IXP 200/300/400 PCI. 19260739ea1dSSeigo Tanimura# snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. 19277a7386a3SPyun YongHyeon# snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. 19280739ea1dSSeigo Tanimura# snd_cmi: CMedia CMI8338/CMI8738 PCI. 19290739ea1dSSeigo Tanimura# snd_cs4281: Crystal Semiconductor CS4281 PCI. 19300739ea1dSSeigo Tanimura# snd_csa: Crystal Semiconductor CS461x/428x PCI. (except 19310739ea1dSSeigo Tanimura# 4281) 19320739ea1dSSeigo Tanimura# snd_ds1: Yamaha DS-1 PCI. 19330739ea1dSSeigo Tanimura# snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. 19340739ea1dSSeigo Tanimura# snd_es137x: Ensoniq AudioPCI ES137x PCI. 1935727ded3aSJoel Dahl# snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in 1936727ded3aSJoel Dahl# conjunction with snd_sbc. 19370739ea1dSSeigo Tanimura# snd_fm801: Forte Media FM801 PCI. 19380739ea1dSSeigo Tanimura# snd_gusc: Gravis UltraSound ISA PnP/non-PnP. 19390739ea1dSSeigo Tanimura# snd_ich: Intel ICH PCI and some more audio controllers 19400739ea1dSSeigo Tanimura# embedded in a chipset. 19410739ea1dSSeigo Tanimura# snd_maestro: ESS Technology Maestro-1/2x PCI. 19420739ea1dSSeigo Tanimura# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 19430739ea1dSSeigo Tanimura# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 19440739ea1dSSeigo Tanimura# snd_neomagic: Neomagic 256 AV/ZX PCI. 19450739ea1dSSeigo Tanimura# snd_sb16: Creative SoundBlaster16, to be used in 19460739ea1dSSeigo Tanimura# conjuction with snd_sbc. 19470739ea1dSSeigo Tanimura# snd_sb8: Creative SoundBlaster (pre-16), to be used in 19480739ea1dSSeigo Tanimura# conjuction with snd_sbc. 19490739ea1dSSeigo Tanimura# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 19507f5092f3SJohn Baldwin# Supports ESS and Avance ISA chips as well. 19510739ea1dSSeigo Tanimura# snd_solo: ESS Solo-1x PCI. 19520739ea1dSSeigo Tanimura# snd_t4dwave: Trident 4DWave PCI, Sis 7018 PCI and Acer Labs 19530739ea1dSSeigo Tanimura# M5451 PCI. 19540739ea1dSSeigo Tanimura# snd_via8233: VIA VT8233x PCI. 19550739ea1dSSeigo Tanimura# snd_via82c686: VIA VT82C686A PCI. 19560739ea1dSSeigo Tanimura# snd_vibes: S3 Sonicvibes PCI. 19570739ea1dSSeigo Tanimura# snd_uaudio: USB audio. 195881bb901eSPeter Wemm 1959f37a929cSPeter Wemmdevice snd_ad1816 1960f37a929cSPeter Wemmdevice snd_als4000 1961d9bde1adSAriff Abdullahdevice snd_atiixp 1962f37a929cSPeter Wemm#device snd_au88x0 19637a7386a3SPyun YongHyeon#device snd_audiocs 19640739ea1dSSeigo Tanimuradevice snd_cmi 1965f37a929cSPeter Wemmdevice snd_cs4281 19660739ea1dSSeigo Tanimuradevice snd_csa 1967f37a929cSPeter Wemmdevice snd_ds1 1968f37a929cSPeter Wemmdevice snd_emu10k1 1969f37a929cSPeter Wemmdevice snd_es137x 19700739ea1dSSeigo Tanimuradevice snd_ess 1971f37a929cSPeter Wemmdevice snd_fm801 19720739ea1dSSeigo Tanimuradevice snd_gusc 19730739ea1dSSeigo Tanimuradevice snd_ich 19740739ea1dSSeigo Tanimuradevice snd_maestro 1975f37a929cSPeter Wemmdevice snd_maestro3 19760739ea1dSSeigo Tanimuradevice snd_mss 19770739ea1dSSeigo Tanimuradevice snd_neomagic 1978f37a929cSPeter Wemmdevice snd_sb16 1979f37a929cSPeter Wemmdevice snd_sb8 19800739ea1dSSeigo Tanimuradevice snd_sbc 19810739ea1dSSeigo Tanimuradevice snd_solo 1982f37a929cSPeter Wemmdevice snd_t4dwave 1983f37a929cSPeter Wemmdevice snd_via8233 1984f37a929cSPeter Wemmdevice snd_via82c686 19850739ea1dSSeigo Tanimuradevice snd_vibes 1986f37a929cSPeter Wemm#device snd_vortex1 19870739ea1dSSeigo Tanimuradevice snd_uaudio 1988c19da41eSPeter Wemm 19890739ea1dSSeigo Tanimura# For non-pnp sound cards: 1990673974d9SRuslan Ermilovhint.pcm.0.at="isa" 1991673974d9SRuslan Ermilovhint.pcm.0.irq="10" 1992673974d9SRuslan Ermilovhint.pcm.0.drq="1" 1993673974d9SRuslan Ermilovhint.pcm.0.flags="0x0" 1994673974d9SRuslan Ermilovhint.sbc.0.at="isa" 1995673974d9SRuslan Ermilovhint.sbc.0.port="0x220" 1996673974d9SRuslan Ermilovhint.sbc.0.irq="5" 1997673974d9SRuslan Ermilovhint.sbc.0.drq="1" 1998673974d9SRuslan Ermilovhint.sbc.0.flags="0x15" 1999673974d9SRuslan Ermilovhint.gusc.0.at="isa" 2000673974d9SRuslan Ermilovhint.gusc.0.port="0x220" 2001673974d9SRuslan Ermilovhint.gusc.0.irq="5" 2002673974d9SRuslan Ermilovhint.gusc.0.drq="1" 2003673974d9SRuslan Ermilovhint.gusc.0.flags="0x13" 20047f5092f3SJohn Baldwin 20056a8d6623SGarrett Wollman# 200683820457SPoul-Henning Kamp# IEEE-488 hardware: 200783820457SPoul-Henning Kamp# pcii: PCIIA cards (uPD7210 based isa cards) 2008346fa631SPoul-Henning Kamp# tnt4882: National Instruments PCI-GPIB card. 2009346fa631SPoul-Henning Kamp 201083820457SPoul-Henning Kampdevice pcii 201183820457SPoul-Henning Kamphint.pcii.0.at="isa" 201283820457SPoul-Henning Kamphint.pcii.0.port="0x2e1" 201383820457SPoul-Henning Kamphint.pcii.0.irq="5" 201483820457SPoul-Henning Kamphint.pcii.0.drq="1" 201583820457SPoul-Henning Kamp 2016346fa631SPoul-Henning Kampdevice tnt4882 2017346fa631SPoul-Henning Kamp 201883820457SPoul-Henning Kamp# 2019567e21c2SBruce Evans# Miscellaneous hardware: 20206a8d6623SGarrett Wollman# 20216fe8789dSMatthew N. Dodd# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 20223ae5b532SMatthew N. Dodd# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 20231c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 20242849b131SBruce Evans# cy: Cyclades serial driver 20257f5092f3SJohn Baldwin# joy: joystick (including IO DATA PCJOY PC Card joystick) 2026787f1498SJohn Baldwin# rc: RISCom/8 multiport card 2027dd267672SJohn Baldwin# rp: Comtrol Rocketport(ISA/PCI) - single card 20287f5092f3SJohn Baldwin# si: Specialix SI/XIO 4-32 port terminal multiplexor 2029ec84f103SMark Peek# nmdm: nullmodem terminal driver (see nmdm(4)) 2030657e73c4SPeter Dufault 20313b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 20323b577e1fSJordan K. Hubbard# 20333b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 20343b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 20353b577e1fSJordan K. Hubbard# 2036f71c01ccSPeter Wemm# device rp # core driver support 2037f71c01ccSPeter Wemm# 20383b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2039b147fcf9SBruce Evans# hint.rp.0.at="isa" 2040b147fcf9SBruce Evans# hint.rp.0.port="0x280" 20413b577e1fSJordan K. Hubbard# 20423b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 20433b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2044f71c01ccSPeter Wemm# your kernel probe hints: 2045b147fcf9SBruce Evans# hint.rp.0.at="isa" 2046b147fcf9SBruce Evans# hint.rp.0.port="0x100" 2047b147fcf9SBruce Evans# hint.rp.1.at="isa" 2048b147fcf9SBruce Evans# hint.rp.1.port="0x180" 20493b577e1fSJordan K. Hubbard# 20503b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2051b147fcf9SBruce Evans# hint.rp.0.at="isa" 2052b147fcf9SBruce Evans# hint.rp.0.port="0x180" 2053b147fcf9SBruce Evans# hint.rp.1.at="isa" 2054b147fcf9SBruce Evans# hint.rp.1.port="0x100" 2055b147fcf9SBruce Evans# hint.rp.2.at="isa" 2056b147fcf9SBruce Evans# hint.rp.2.port="0x340" 2057b147fcf9SBruce Evans# hint.rp.3.at="isa" 2058b147fcf9SBruce Evans# hint.rp.3.port="0x240" 20593b577e1fSJordan K. Hubbard# 2060dd267672SJohn Baldwin# For PCI cards, you need no hints. 20613b577e1fSJordan K. Hubbard 20623ae5b532SMatthew N. Dodd# Mitsumi CD-ROM 20633ae5b532SMatthew N. Dodddevice mcd 20643ae5b532SMatthew N. Doddhint.mcd.0.at="isa" 20653ae5b532SMatthew N. Doddhint.mcd.0.port="0x300" 20666fe8789dSMatthew N. Dodd# for the Sony CDU31/33A CDROM 20676fe8789dSMatthew N. Dodddevice scd 20686fe8789dSMatthew N. Doddhint.scd.0.at="isa" 20696fe8789dSMatthew N. Doddhint.scd.0.port="0x230" 20707f5092f3SJohn Baldwindevice joy # PnP aware, hints for nonpnp only 20717f5092f3SJohn Baldwinhint.joy.0.at="isa" 20727f5092f3SJohn Baldwinhint.joy.0.port="0x201" 2073787f1498SJohn Baldwindevice rc 2074787f1498SJohn Baldwinhint.rc.0.at="isa" 2075787f1498SJohn Baldwinhint.rc.0.port="0x220" 2076787f1498SJohn Baldwinhint.rc.0.irq="12" 2077f71c01ccSPeter Wemmdevice rp 20787f5092f3SJohn Baldwinhint.rp.0.at="isa" 20797f5092f3SJohn Baldwinhint.rp.0.port="0x280" 20807f5092f3SJohn Baldwindevice si 20817f5092f3SJohn Baldwinoptions SI_DEBUG 20827f5092f3SJohn Baldwinhint.si.0.at="isa" 20837f5092f3SJohn Baldwinhint.si.0.maddr="0xd0000" 20847f5092f3SJohn Baldwinhint.si.0.irq="12" 2085ec84f103SMark Peekdevice nmdm 2086a800f455SJulian Elischer 2087eeb706c0SJustin T. Gibbs# 2088a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 20891c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2090a2f87f42SPeter Pentchev# TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 20911c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 20921c2b5939SRoger Hardiman# 2093a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2094a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2095a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2096a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 20971c2b5939SRoger Hardiman# These options can be used to override the auto detection 209898a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 20991c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 21009ff07e32SAmancio Hasty# 21014f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 21021c2b5939SRoger Hardiman# or 21031c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 21043c7c6c12SMike Pritchard# Specifies the default video capture mode. 2105a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2106a2f87f42SPeter Pentchev# to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. 2107a9c5b8d0SSøren Schmidt# 21084f5f3f07SBrian Somers# options BKTR_USE_PLL 2109a2f87f42SPeter Pentchev# This is required for PAL or SECAM boards with a 28Mhz crystal and no 35Mhz 2110a2f87f42SPeter Pentchev# crystal, e.g. some new Bt878 cards. 2111a9c5b8d0SSøren Schmidt# 21121c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 21131c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 21141c2b5939SRoger Hardiman# 21151c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 21161c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 21171c2b5939SRoger Hardiman# 21181c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 21191c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 21201c2b5939SRoger Hardiman# 21211c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 21221c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 21231c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 21241c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 21251c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 21261c2b5939SRoger Hardiman# As a rough guess, old = before 1998 21271c2b5939SRoger Hardiman# 212830e27d96SAlexander Langer# options BKTR_NEW_MSP34XX_DRIVER 212930e27d96SAlexander Langer# Use new, more complete initialization scheme for the msp34* soundchip. 213030e27d96SAlexander Langer# Should fix stereo autodetection if the old driver does only output 213130e27d96SAlexander Langer# mono sound. 2132017b0edcSMatt Jacob 2133c17d4340SNicolas Souchu# 2134c17d4340SNicolas Souchu# options BKTR_USE_FREEBSD_SMBUS 2135c17d4340SNicolas Souchu# Compile with FreeBSD SMBus implementation 2136c17d4340SNicolas Souchu# 213728ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 21380f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 213937973e86SPeter Wemm# device smbus 214037973e86SPeter Wemm# device iicbus 214137973e86SPeter Wemm# device iicbb 2142c17d4340SNicolas Souchu# device iicsmb 21430f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 21440f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 214528ebb692SNicolas Souchu# 2146c06a3350SPeter Wemmdevice bktr 2147446cee6eSJoerg Wunsch 2148dc9deb29SPoul-Henning Kamp# 21496e818956SDavid E. O'Brien# PC Card/PCMCIA and Cardbus 21506e818956SDavid E. O'Brien# 21516e818956SDavid E. O'Brien# pccbb: pci/cardbus bridge implementing YENTA interface 21526e818956SDavid E. O'Brien# pccard: pccard slots 21536e818956SDavid E. O'Brien# cardbus: cardbus slots 21546e818956SDavid E. O'Briendevice cbb 21556e818956SDavid E. O'Briendevice pccard 21566e818956SDavid E. O'Briendevice cardbus 21576e818956SDavid E. O'Brien 21586e818956SDavid E. O'Brien# 21598afa373cSNicolas Souchu# SMB bus 21608afa373cSNicolas Souchu# 21613c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 21623c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 21633c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 21648afa373cSNicolas Souchu# 21658afa373cSNicolas Souchu# Supported devices: 21663c5656bfSArchie Cobbs# smb standard io through /dev/smb* 21678afa373cSNicolas Souchu# 21683c5656bfSArchie Cobbs# Supported SMB interfaces: 216928ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 217028ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 21717f5092f3SJohn Baldwin# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 21727f5092f3SJohn Baldwin# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 21737f5092f3SJohn Baldwin# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 21747f5092f3SJohn Baldwin# viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit 2175b1acc4a2SMurray Stokely# amdpm AMD 756 Power Management Unit 217644e6ce01SNicolas Souchu# nfpm NVIDIA nForce Power Management Unit 21778afa373cSNicolas Souchu# 2178c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 21793c5656bfSArchie Cobbs 21807f5092f3SJohn Baldwindevice intpm 21817f5092f3SJohn Baldwindevice alpm 21827f5092f3SJohn Baldwindevice ichsmb 21837f5092f3SJohn Baldwindevice viapm 218444e6ce01SNicolas Souchudevice amdpm 218544e6ce01SNicolas Souchudevice nfpm 21867f5092f3SJohn Baldwin 2187c9953c3bSPeter Wemmdevice smb 21888afa373cSNicolas Souchu 21898afa373cSNicolas Souchu# 21908afa373cSNicolas Souchu# I2C Bus 21918afa373cSNicolas Souchu# 21928afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 21938afa373cSNicolas Souchu# 21948afa373cSNicolas Souchu# Supported devices: 21958afa373cSNicolas Souchu# ic i2c network interface 21968afa373cSNicolas Souchu# iic i2c standard io 2197f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 21988afa373cSNicolas Souchu# 21998afa373cSNicolas Souchu# Supported interfaces: 220028ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 220128ebb692SNicolas Souchu# 220228ebb692SNicolas Souchu# Other: 220328ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 22048afa373cSNicolas Souchu# 2205c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2206c9953c3bSPeter Wemmdevice iicbb 22078afa373cSNicolas Souchu 2208c9953c3bSPeter Wemmdevice ic 2209c9953c3bSPeter Wemmdevice iic 2210c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 22118afa373cSNicolas Souchu 2212ab4c624bSMike Smith# Parallel-Port Bus 2213ab4c624bSMike Smith# 2214ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2215ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2216ab4c624bSMike Smith# are automatically probed and attached when found. 2217ab4c624bSMike Smith# 2218ab4c624bSMike Smith# Supported devices: 2219ab4c624bSMike Smith# vpo Iomega Zip Drive 2220f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2221f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2222fdf94d1aSNicolas Souchu# lpt Parallel Printer 222346f3ff79SMike Smith# plip Parallel network interface 2224fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2225f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 222628ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2227ab4c624bSMike Smith# 2228ab4c624bSMike Smith# Supported interfaces: 2229ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2230ab4c624bSMike Smith# 2231ef8f7626SNicolas Souchu 22320f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 22330f210c92SNicolas Souchu # (see flags in ppc(4)) 22345895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 22359d5abbddSJens Schweikhardtoptions PERIPH_1284 # Makes your computer act as an IEEE1284 2236ef8f7626SNicolas Souchu # compliant peripheral 22375895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 22385895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 22395895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 22405895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 22415895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 22423b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 22433b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2244ef8f7626SNicolas Souchu 2245f71c01ccSPeter Wemmdevice ppc 2246f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2247f71c01ccSPeter Wemmhint.ppc.0.irq="7" 22480d31b179SPeter Wemmdevice ppbus 22490d31b179SPeter Wemmdevice vpo 22500d31b179SPeter Wemmdevice lpt 22510d31b179SPeter Wemmdevice plip 22520d31b179SPeter Wemmdevice ppi 22530d31b179SPeter Wemmdevice pps 22540d31b179SPeter Wemmdevice lpbb 22550d31b179SPeter Wemmdevice pcfclock 2256ab4c624bSMike Smith 22570ac40133SBrian Somers# Kernel BOOTP support 22580ac40133SBrian Somers 22590ac40133SBrian Somersoptions BOOTP # Use BOOTP to obtain IP address/hostname 22600ac40133SBrian Somers # Requires NFSCLIENT and NFS_ROOT 22610ac40133SBrian Somersoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 22620ac40133SBrian Somersoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 22630ac40133SBrian Somersoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 22640ac40133SBrian Somersoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2265432aad0eSTor Egge 2266d94f38acSEivind Eklund# 22674103b765SPoul-Henning Kamp# Add software watchdog routines. 2268370c3cb5SSean Kelly# 22694103b765SPoul-Henning Kampoptions SW_WATCHDOG 2270370c3cb5SSean Kelly 2271370c3cb5SSean Kelly# 2272b99d6e6fSDavid Schultz# Disable swapping of stack pages. This option removes all 22734e0ee531SMike Barcroft# code which actually performs swapping, so it's not possible to turn 22744e0ee531SMike Barcroft# it back on at run-time. 2275c796cfa1SAndrzej Bialecki# 2276c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2277c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2278c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2279c796cfa1SAndrzej Bialecki# 228019dde963SPeter Wemm#options NO_SWAPPING 2281c796cfa1SAndrzej Bialecki 22829dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 22839dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 22849dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 22859dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 22869dab0776SDavid Greenman# 22875895e3c8SPeter Wemmoptions NSFBUFS=1024 22889dab0776SDavid Greenman 228915a1057cSEivind Eklund# 2290053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2291ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2292053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2293053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2294053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2295053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 229615a1057cSEivind Eklund# 229715a1057cSEivind Eklundoptions DEBUG_LOCKS 229815a1057cSEivind Eklund 229926086a03SPeter Wemm 230026086a03SPeter Wemm##################################################################### 23011d33cf3dSNick Hibma# USB support 23021d33cf3dSNick Hibma# UHCI controller 2303c9953c3bSPeter Wemmdevice uhci 23041d33cf3dSNick Hibma# OHCI controller 2305c9953c3bSPeter Wemmdevice ohci 2306ca3acad1SBernd Walter# EHCI controller 2307ca3acad1SBernd Walterdevice ehci 230839e5901eSTakanori Watanabe# SL811 Controller 230939e5901eSTakanori Watanabedevice slhci 23101d33cf3dSNick Hibma# General USB code (mandatory for USB) 2311c9953c3bSPeter Wemmdevice usb 23121d33cf3dSNick Hibma# 2313b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2314b5ea1f0cSNick Hibmadevice udbp 2315d1233ab3SBruce Evans# USB Fm Radio 2316d1233ab3SBruce Evansdevice ufm 2317f26c33d2SNick Hibma# Generic USB device driver 2318c9953c3bSPeter Wemmdevice ugen 2319f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2320c9953c3bSPeter Wemmdevice uhid 23211d33cf3dSNick Hibma# USB keyboard 2322c9953c3bSPeter Wemmdevice ukbd 23231d33cf3dSNick Hibma# USB printer 2324c9953c3bSPeter Wemmdevice ulpt 23256521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2326c9953c3bSPeter Wemmdevice umass 2327ce17576aSScott Long# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2328ce17576aSScott Longdevice umct 2329e9fb12d3SNick Hibma# USB modem support 2330e9fb12d3SNick Hibmadevice umodem 2331f26c33d2SNick Hibma# USB mouse 2332c9953c3bSPeter Wemmdevice ums 2333e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2334e2dbd15fSNick Hibmadevice urio 23352fd84f56SNick Hibma# USB scanners 23362fd84f56SNick Hibmadevice uscanner 2337d1233ab3SBruce Evans# 2338916e6e02SJosef Karthauser# USB serial support 2339916e6e02SJosef Karthauserdevice ucom 2340d1233ab3SBruce Evans# USB support for Belkin F5U103 and compatible serial adapters 2341d1233ab3SBruce Evansdevice ubsa 2342d1233ab3SBruce Evans# USB support for BWCT console serial adapters 2343d1233ab3SBruce Evansdevice ubser 234448b68edfSJosef Karthauser# USB support for serial adapters based on the FT8U100AX and FT8U232AM 234548b68edfSJosef Karthauserdevice uftdi 234648b68edfSJosef Karthauser# USB support for Prolific PL-2303 serial adapters 2347916e6e02SJosef Karthauserdevice uplcom 234848b68edfSJosef Karthauser# USB Visor and Palm devices 234948b68edfSJosef Karthauserdevice uvisor 2350d1233ab3SBruce Evans# USB serial support for DDI pocket's PHS 2351d1233ab3SBruce Evansdevice uvscom 2352f26c33d2SNick Hibma# 2353ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2354d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2355d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2356d04bb221SBill Paul# eval board. 2357c9953c3bSPeter Wemmdevice aue 2358bf029145SRobert Watson 2359bf029145SRobert Watson# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 2360bf029145SRobert Watson# LinkSys USB200M and various other adapters. 2361bf029145SRobert Watson 2362bf029145SRobert Watsondevice axe 2363bf029145SRobert Watson 2364dfd1e98eSBill Paul# 23656bcf0032SMaxim Sobolev# Devices which communicate using Ethernet over USB, particularly 23666bcf0032SMaxim Sobolev# Communication Device Class (CDC) Ethernet specification. Supports 23676bcf0032SMaxim Sobolev# Sharp Zaurus PDAs, some DOCSIS cable modems and so on. 23686bcf0032SMaxim Sobolevdevice cdce 23696bcf0032SMaxim Sobolev# 237001779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 237101779872SBill Paul# and Netmate II, and the Belkin F5U111. 2372c9953c3bSPeter Wemmdevice cue 237301779872SBill Paul# 2374dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2375d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2376d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 237701779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 237801779872SBill Paul# and 2104USB, and the Corega USB-T. 2379c9953c3bSPeter Wemmdevice kue 238011e04b05SShunsuke Akiyama# 238111e04b05SShunsuke Akiyama# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX 238211e04b05SShunsuke Akiyama# and the GREEN HOUSE GH-USB100B. 238311e04b05SShunsuke Akiyamadevice rue 2384cdd40f3bSMIHIRA Sanpei Yoshiro# 2385cdd40f3bSMIHIRA Sanpei Yoshiro# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 2386cdd40f3bSMIHIRA Sanpei Yoshirodevice udav 2387cdd40f3bSMIHIRA Sanpei Yoshiro 2388f26c33d2SNick Hibma 2389f26c33d2SNick Hibma# debugging options for the USB subsystem 23901d33cf3dSNick Hibma# 23911d33cf3dSNick Hibmaoptions USB_DEBUG 2392f26c33d2SNick Hibma 23936e8394b8SKazutaka YOKOTA# options for ukbd: 23946e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2395cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 23966e8394b8SKazutaka YOKOTA 2397565f53bbSShunsuke Akiyama# options for uplcom: 23983c7c6c12SMike Pritchardoptions UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval 2399565f53bbSShunsuke Akiyama # in milliseconds 2400565f53bbSShunsuke Akiyama 240120280807SShunsuke Akiyama# options for uvscom: 240220280807SShunsuke Akiyamaoptions UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size 24033c7c6c12SMike Pritchardoptions UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval 2404565f53bbSShunsuke Akiyama # in milliseconds 240520280807SShunsuke Akiyama 24068b7ce2ffSSam Leffler##################################################################### 2407869093b1SHidetoshi Shimokawa# FireWire support 24087d2ba89bSJohn Baldwin 2409869093b1SHidetoshi Shimokawadevice firewire # FireWire bus code 24107d2ba89bSJohn Baldwindevice sbp # SCSI over Firewire (Requires scbus and da) 241179acdabbSHidetoshi Shimokawadevice sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2412869093b1SHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 2413b8b33234SDoug Rabsondevice fwip # IP over FireWire (rfc2734 and rfc3146) 2414869093b1SHidetoshi Shimokawa 2415869093b1SHidetoshi Shimokawa##################################################################### 2416869093b1SHidetoshi Shimokawa# dcons support (Dumb Console Device) 2417869093b1SHidetoshi Shimokawa 2418869093b1SHidetoshi Shimokawadevice dcons # dumb console driver 2419869093b1SHidetoshi Shimokawadevice dcons_crom # FireWire attachment 2420869093b1SHidetoshi Shimokawaoptions DCONS_BUF_SIZE=16384 # buffer size 2421869093b1SHidetoshi Shimokawaoptions DCONS_POLL_HZ=100 # polling rate 2422869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_CONSOLE=0 # force to be the primary console 2423869093b1SHidetoshi Shimokawaoptions DCONS_FORCE_GDB=1 # force to be the gdb device 24247d2ba89bSJohn Baldwin 24257d2ba89bSJohn Baldwin##################################################################### 24268b7ce2ffSSam Leffler# crypto subsystem 24278b7ce2ffSSam Leffler# 24288b7ce2ffSSam Leffler# This is a port of the openbsd crypto framework. Include this when 24298b7ce2ffSSam Leffler# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate 24308b7ce2ffSSam Leffler# user applications that link to openssl. 24318b7ce2ffSSam Leffler# 24328b7ce2ffSSam Leffler# Drivers are ports from openbsd with some simple enhancements that have 24338b7ce2ffSSam Leffler# been fed back to openbsd. 24348b7ce2ffSSam Leffler 24358b7ce2ffSSam Lefflerdevice crypto # core crypto support 24368b7ce2ffSSam Lefflerdevice cryptodev # /dev/crypto for access to h/w 24378b7ce2ffSSam Leffler 2438ac7e2c05SSam Lefflerdevice rndtest # FIPS 140-2 entropy tester 24398b7ce2ffSSam Leffler 2440b7c4858fSSam Lefflerdevice hifn # Hifn 7951, 7781, etc. 2441b7c4858fSSam Leffleroptions HIFN_DEBUG # enable debugging support: hw.hifn.debug 2442b7c4858fSSam Leffleroptions HIFN_RNDTEST # enable rndtest support 2443b7c4858fSSam Leffler 2444b7c4858fSSam Lefflerdevice ubsec # Broadcom 5501, 5601, 58xx 2445b7c4858fSSam Leffleroptions UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2446b7c4858fSSam Leffleroptions UBSEC_RNDTEST # enable rndtest support 2447b7c4858fSSam Leffler 24488b7ce2ffSSam Leffler##################################################################### 24498b7ce2ffSSam Leffler 24508b7ce2ffSSam Leffler 2451785d2100SJohn Birrell# 2452785d2100SJohn Birrell# Embedded system options: 2453785d2100SJohn Birrell# 2454785d2100SJohn Birrell# An embedded system might want to run something other than init. 245525388b6cSBruce Evansoptions INIT_PATH=/sbin/init:/stand/sysinstall 2456bc0e3a03SJeroen Ruigrok van der Werven 2457bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2458bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2459bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2460395bb186SSam Leffleroptions SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2461bc0e3a03SJeroen Ruigrok van der Werven 2462446af86dSJohn Baldwin##################################################################### 2463446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2464446af86dSJohn Baldwin# 2465446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2466446af86dSJohn Baldwinoptions SEMMAP=31 2467446af86dSJohn Baldwin 2468446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2469446af86dSJohn Baldwin# one time. 2470446af86dSJohn Baldwinoptions SEMMNI=11 2471446af86dSJohn Baldwin 2472446af86dSJohn Baldwin# Total number of semaphores system wide 2473446af86dSJohn Baldwinoptions SEMMNS=61 2474446af86dSJohn Baldwin 2475446af86dSJohn Baldwin# Total number of undo structures in system 2476446af86dSJohn Baldwinoptions SEMMNU=31 2477446af86dSJohn Baldwin 2478446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2479446af86dSJohn Baldwin# at one time. 2480446af86dSJohn Baldwinoptions SEMMSL=61 2481446af86dSJohn Baldwin 2482446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2483446af86dSJohn Baldwin# semaphore at one time. 2484446af86dSJohn Baldwinoptions SEMOPM=101 2485446af86dSJohn Baldwin 2486446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2487446af86dSJohn Baldwin# System V semaphore at one time. 2488446af86dSJohn Baldwinoptions SEMUME=11 2489446af86dSJohn Baldwin 2490446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2491446af86dSJohn Baldwinoptions SHMALL=1025 2492446af86dSJohn Baldwin 2493446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 249425388b6cSBruce Evansoptions SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) 2495446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2496446af86dSJohn Baldwin 2497446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2498446af86dSJohn Baldwinoptions SHMMIN=2 2499446af86dSJohn Baldwin 2500446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2501446af86dSJohn Baldwin# at one time. 2502446af86dSJohn Baldwinoptions SHMMNI=33 2503446af86dSJohn Baldwin 2504446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2505446af86dSJohn Baldwin# a single process at one time. 2506446af86dSJohn Baldwinoptions SHMSEG=9 2507446af86dSJohn Baldwin 2508d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2509d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2510d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2511d9282887SDima Dorfman# console. 2512d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2513d9282887SDima Dorfman 25145bbb8060STor Egge# Attempt to bypass the buffer cache and put data directly into the 25155bbb8060STor Egge# userland buffer for read operation when O_DIRECT flag is set on the 25165bbb8060STor Egge# file. Both offset and length of the read operation must be 25175bbb8060STor Egge# multiples of the physical media sector size. 25185bbb8060STor Egge# 2519995356dcSDag-Erling Smørgravoptions DIRECTIO 25205bbb8060STor Egge 25215bbb8060STor Egge# Specify a lower limit for the number of swap I/O buffers. They are 25225bbb8060STor Egge# (among other things) used when bypassing the buffer cache due to 25235bbb8060STor Egge# DIRECTIO kernel option enabled and O_DIRECT flag set on file. 25245bbb8060STor Egge# 2525995356dcSDag-Erling Smørgravoptions NSWBUF_MIN=120 25265bbb8060STor Egge 2527446af86dSJohn Baldwin##################################################################### 2528446af86dSJohn Baldwin 2529bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2530bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2531bc0e3a03SJeroen Ruigrok van der Werven 2532bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 253328d7984fSJeroen Ruigrok van der Werven 253428d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2535bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 253628d7984fSJeroen Ruigrok van der Werven 2537bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 25388b6f5e65SJeroen Ruigrok van der Werven 253928d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2540bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 254128d7984fSJeroen Ruigrok van der Werven 25428b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 25438b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 25448b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 25458b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 25468b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 25478b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 25488b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 25498b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 25508b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 25518b6f5e65SJeroen Ruigrok van der Werven 25528b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 25538b6f5e65SJeroen Ruigrok van der Werven 25548b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 25558b6f5e65SJeroen Ruigrok van der Werven 2556bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2557bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2558bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2559bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 25608b6f5e65SJeroen Ruigrok van der Werven 25618b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 25628b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 25638b6f5e65SJeroen Ruigrok van der Werven 2564bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2565bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 25668b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 25678b6f5e65SJeroen Ruigrok van der Werven 2568316ec49aSScott Longoptions KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack 2569316ec49aSScott Long 2570662d3818SScott Long# Adaptec Array Controller driver options 2571662d3818SScott Longoptions AAC_DEBUG # Debugging levels: 2572662d3818SScott Long # 0 - quiet, only emit warnings 2573662d3818SScott Long # 1 - noisy, emit major function 2574662d3818SScott Long # points and things done 2575662d3818SScott Long # 2 - extremely noisy, emit trace 2576662d3818SScott Long # items in loops, etc. 2577662d3818SScott Long 25781e9ea774SBruce Evans# Yet more undocumented options for linting. 25791e9ea774SBruce Evans# BKTR_ALLOC_PAGES has no effect except to cause warnings, and 25801e9ea774SBruce Evans# BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the 25811e9ea774SBruce Evans# driver still mostly spells this option BROOKTREE_ALLOC_PAGES. 258225388b6cSBruce Evans##options BKTR_ALLOC_PAGES=(217*4+1) 258325388b6cSBruce Evansoptions BROOKTREE_ALLOC_PAGES=(217*4+1) 25841e9ea774SBruce Evansoptions MAXFILES=999 25851e9ea774SBruce Evansoptions NDEVFSINO=1025 25861e9ea774SBruce Evansoptions NDEVFSOVERFLOW=32769 25876e818956SDavid E. O'Brien 25886e818956SDavid E. O'Brien# Yet more undocumented options for linting. 25896e818956SDavid E. O'Brienoptions VGA_DEBUG 2590