12365e64fSRodney W. Grimes# 219dde963SPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 3f71c01ccSPeter Wemm# 4f71c01ccSPeter Wemm# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 5f71c01ccSPeter Wemm# 'makeoptions', 'hints' etc go into the kernel configuration that you 6f71c01ccSPeter Wemm# run config(8) with. 7f71c01ccSPeter Wemm# 8f71c01ccSPeter Wemm# Lines that begin with 'hints.' are NOT for config(8), they go into your 9f71c01ccSPeter Wemm# hints file. See /boot/device.hints and/or the 'hints' config(8) directive. 102365e64fSRodney W. Grimes# 115d4850e7SAlexander Langer# Please use ``make LINT'' to create an old-style LINT file if you want to 125d4850e7SAlexander Langer# do kernel test-builds. 135d4850e7SAlexander Langer# 14c3aac50fSPeter Wemm# $FreeBSD$ 152365e64fSRodney W. Grimes# 162365e64fSRodney W. Grimes 176a8d6623SGarrett Wollman# 186a8d6623SGarrett Wollman# This directive is mandatory; it defines the architecture to be 1956be1833SKATO Takenori# configured for; in this case, the 386 family based IBM-PC and 2056be1833SKATO Takenori# compatibles. 216a8d6623SGarrett Wollman# 225895e3c8SPeter Wemmmachine i386 232365e64fSRodney W. Grimes 246a8d6623SGarrett Wollman# 256a8d6623SGarrett Wollman# This is the ``identification'' of the kernel. Usually this should 266a8d6623SGarrett Wollman# be the same as the name of your kernel. 276a8d6623SGarrett Wollman# 286a8d6623SGarrett Wollmanident LINT 296a8d6623SGarrett Wollman 306a8d6623SGarrett Wollman# 316a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of 32fd197202SMurray Stokely# internal system tables by a formula defined in subr_param.c. 336a8d6623SGarrett Wollman# 346a8d6623SGarrett Wollmanmaxusers 10 356a8d6623SGarrett Wollman 366a8d6623SGarrett Wollman# 371b3c07c8SPoul-Henning Kamp# We want LINT to cover profiling as well 388a10dafbSPeter Wemmprofile 2 391b3c07c8SPoul-Henning Kamp 401b3c07c8SPoul-Henning Kamp# 417bf01a14SPeter Wemm# The `makeoptions' parameter allows variables to be passed to the 42503e6666SBruce Evans# generated Makefile in the build area. 43503e6666SBruce Evans# 44503e6666SBruce Evans# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 45503e6666SBruce Evans# after most other flags. Here we use it to inhibit use of non-optimal 46503e6666SBruce Evans# gcc builtin functions (e.g., memcmp). 47503e6666SBruce Evans# 48503e6666SBruce Evans# DEBUG happens to be magic. 497bf01a14SPeter Wemm# The following is equivalent to 'config -g KERNELNAME' and creates 507bf01a14SPeter Wemm# 'kernel.debug' compiled with -g debugging as well as a normal 517bf01a14SPeter Wemm# 'kernel'. Use 'make install.debug' to install the debug kernel 527bf01a14SPeter Wemm# but that isn't normally necessary as the debug symbols are not loaded 537bf01a14SPeter Wemm# by the kernel and are not useful there anyway. 547bf01a14SPeter Wemm# 552c8635c6SPeter Wemm# KERNEL can be overridden so that you can change the default name of your 562c8635c6SPeter Wemm# kernel. 572c8635c6SPeter Wemm# 58503e6666SBruce Evansmakeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 595895e3c8SPeter Wemm#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 602c8635c6SPeter Wemm#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 617bf01a14SPeter Wemm 627bf01a14SPeter Wemm# 6398eb9009SSeigo Tanimura# Certain applications can grow to be larger than the 512M limit 64d43f0f0aSJohn Dyson# that FreeBSD initially imposes. Below are some options to 6598eb9009SSeigo Tanimura# allow that limit to grow to 1GB, and can be increased further 66d43f0f0aSJohn Dyson# with changing the parameters. MAXDSIZ is the maximum that the 67d43f0f0aSJohn Dyson# limit can be set to, and the DFLDSIZ is the default value for 685ecfb8f9SJim Pirzyk# the limit. MAXSSIZ is the maximum that the stack limit can be 695ecfb8f9SJim Pirzyk# set to. You might want to set the default lower than the max, 705ecfb8f9SJim Pirzyk# and explicitly set the maximum with a shell command for processes 71d43f0f0aSJohn Dyson# that regularly exceed the limit like INND. 72d43f0f0aSJohn Dyson# 7398eb9009SSeigo Tanimuraoptions MAXDSIZ="(1024UL*1024*1024)" 745ecfb8f9SJim Pirzykoptions MAXSSIZ="(128UL*1024*1024)" 7598eb9009SSeigo Tanimuraoptions DFLDSIZ="(1024UL*1024*1024)" 76d43f0f0aSJohn Dyson 77a59d364aSMatthew Dillon# 78a59d364aSMatthew Dillon# BLKDEV_IOSIZE sets the default block size used in user block 79a59d364aSMatthew Dillon# device I/O. Note that this value will be overriden by the label 80a59d364aSMatthew Dillon# when specifying a block device from a label with a non-0 818b22cebbSMatthew Dillon# partition blocksize. The default is PAGE_SIZE. 82a59d364aSMatthew Dillon# 83a59d364aSMatthew Dillonoptions BLKDEV_IOSIZE=8192 84a59d364aSMatthew Dillon 8520f71813SJohn-Mark Gurney# Options for the VM subsystem 869a20f99aSJohn Baldwinoptions PQ_CACHESIZE=512 # color for 512k/16k cache 87b40ce416SJulian Elischeroptions KSTACK_PAGES=3 # number of 4k stack pages per process 889a20f99aSJohn Baldwin# Deprecated options supported for backwards compatibility 8920f71813SJohn-Mark Gurney#options PQ_NOOPT # No coloring 909a20f99aSJohn Baldwin#options PQ_LARGECACHE # color for 512k/16k cache 9120f71813SJohn-Mark Gurney#options PQ_HUGECACHE # color for 1024k/16k cache 927c43028bSKelly Yancey#options PQ_MEDIUMCACHE # color for 256k/16k cache 937c43028bSKelly Yancey#options PQ_NORMALCACHE # color for 64k/16k cache 9420f71813SJohn-Mark Gurney 95827d623eSJordan K. Hubbard# This allows you to actually store this configuration file into 96827d623eSJordan K. Hubbard# the kernel binary itself, where it may be later read by saying: 97ffd41c98SDoug Barton# strings -n 3 /boot/kernel/kernel | sed -n 's/^___//p' > MYKERNEL 98827d623eSJordan K. Hubbard# 99827d623eSJordan K. Hubbardoptions INCLUDE_CONFIG_FILE # Include this file in kernel 100827d623eSJordan K. Hubbard 1018b140d57SMike Smith# 1028b140d57SMike Smith# The root device and filesystem type can be compiled in; 1038b140d57SMike Smith# this provides a fallback option if the root device cannot 1048b140d57SMike Smith# be correctly guesst by the bootstrap code, or an override if 1058b140d57SMike Smith# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 1068b140d57SMike Smith# 1078b140d57SMike Smithoptions ROOTDEVNAME=\"ufs:da0s2e\" 1088b140d57SMike Smith 1096a8d6623SGarrett Wollman 1106a8d6623SGarrett Wollman##################################################################### 111477a642cSPeter Wemm# SMP OPTIONS: 112477a642cSPeter Wemm# 113477a642cSPeter Wemm# SMP enables building of a Symmetric MultiProcessor Kernel. 114477a642cSPeter Wemm# APIC_IO enables the use of the IO APIC for Symmetric I/O. 115477a642cSPeter Wemm# 116477a642cSPeter Wemm# Notes: 117477a642cSPeter Wemm# 118477a642cSPeter Wemm# An SMP kernel will ONLY run on an Intel MP spec. qualified motherboard. 119477a642cSPeter Wemm# 1205895e3c8SPeter Wemm# Be sure to disable 'cpu I386_CPU' && 'cpu I486_CPU' for SMP kernels. 121477a642cSPeter Wemm# 122477a642cSPeter Wemm# Check the 'Rogue SMP hardware' section to see if additional options 123477a642cSPeter Wemm# are required by your hardware. 124477a642cSPeter Wemm# 125477a642cSPeter Wemm 126477a642cSPeter Wemm# Mandatory: 127477a642cSPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 128477a642cSPeter Wemmoptions APIC_IO # Symmetric (APIC) I/O 129477a642cSPeter Wemm 130477a642cSPeter Wemm# 131477a642cSPeter Wemm# Rogue SMP hardware: 132477a642cSPeter Wemm# 133477a642cSPeter Wemm 134477a642cSPeter Wemm# Bridged PCI cards: 135477a642cSPeter Wemm# 136477a642cSPeter Wemm# The MP tables of most of the current generation MP motherboards 137477a642cSPeter Wemm# do NOT properly support bridged PCI cards. To use one of these 138477a642cSPeter Wemm# cards you should refer to ??? 139477a642cSPeter Wemm 1401fe4c660SJohn Baldwin# SMP Debugging Options: 1411fe4c660SJohn Baldwin# 142ab4f2c18SJohn Baldwin# MUTEX_DEBUG enables various extra assertions in the mutex code. 1431fe4c660SJohn Baldwin# WITNESS enables the mutex witness code which detects deadlocks and cycles 1441fe4c660SJohn Baldwin# during locking operations. 145660d1e3aSJohn Baldwin# WITNESS_DDB causes the witness code to drop into the kernel debugger if 146660d1e3aSJohn Baldwin# a lock heirarchy violation occurs or if locks are held when going to 147660d1e3aSJohn Baldwin# sleep. 148660d1e3aSJohn Baldwin# WITNESS_SKIPSPIN disables the witness checks on spin mutexes. 149ab4f2c18SJohn Baldwinoptions MUTEX_DEBUG 1501fe4c660SJohn Baldwinoptions WITNESS 151660d1e3aSJohn Baldwinoptions WITNESS_DDB 152660d1e3aSJohn Baldwinoptions WITNESS_SKIPSPIN 1531fe4c660SJohn Baldwin 154477a642cSPeter Wemm 155477a642cSPeter Wemm##################################################################### 15656be1833SKATO Takenori# CPU OPTIONS 15756be1833SKATO Takenori 15856be1833SKATO Takenori# 15956be1833SKATO Takenori# You must specify at least one CPU (the one you intend to run on); 16056be1833SKATO Takenori# deleting the specification for CPUs you don't need to use may make 161e44a0ea3SPeter Wemm# parts of the system run faster. 162e44a0ea3SPeter Wemm# I386_CPU is mutually exclusive with the other CPU types. 16356be1833SKATO Takenori# 164e44a0ea3SPeter Wemm#cpu I386_CPU 1655895e3c8SPeter Wemmcpu I486_CPU 1665895e3c8SPeter Wemmcpu I586_CPU # aka Pentium(tm) 1675895e3c8SPeter Wemmcpu I686_CPU # aka Pentium Pro(tm) 16856be1833SKATO Takenori 16956be1833SKATO Takenori# 17056be1833SKATO Takenori# Options for CPU features. 17156be1833SKATO Takenori# 17256be1833SKATO Takenori# CPU_BLUELIGHTNING_FPU_OP_CACHE enables FPU operand cache on IBM 17356be1833SKATO Takenori# BlueLightning CPU. It works only with Cyrix FPU, and this option 17456be1833SKATO Takenori# should not be used with Intel FPU. 17556be1833SKATO Takenori# 17656be1833SKATO Takenori# CPU_BLUELIGHTNING_3X enables triple-clock mode on IBM Blue Lightning 17756be1833SKATO Takenori# CPU if CPU supports it. The default is double-clock mode on 17856be1833SKATO Takenori# BlueLightning CPU box. 17956be1833SKATO Takenori# 18056be1833SKATO Takenori# CPU_BTB_EN enables branch target buffer on Cyrix 5x86 (NOTE 1). 18156be1833SKATO Takenori# 1824962d938SKATO Takenori# CPU_DIRECT_MAPPED_CACHE sets L1 cache of Cyrix 486DLC CPU in direct 1834962d938SKATO Takenori# mapped mode. Default is 2-way set associative mode. 1844962d938SKATO Takenori# 1856593be60SKATO Takenori# CPU_CYRIX_NO_LOCK enables weak locking for the entire address space 1869b953cf6SDag-Erling Smørgrav# of Cyrix 6x86 and 6x86MX CPUs by setting the NO_LOCK bit of CCR1. 1879b953cf6SDag-Erling Smørgrav# Otherwise, the NO_LOCK bit of CCR1 is cleared. (NOTE 3) 1886593be60SKATO Takenori# 18956be1833SKATO Takenori# CPU_DISABLE_5X86_LSSER disables load store serialize (i.e. enables 19056be1833SKATO Takenori# reorder). This option should not be used if you use memory mapped 19156be1833SKATO Takenori# I/O device(s). 19256be1833SKATO Takenori# 1939d146ac5SPeter Wemm# CPU_ENABLE_SSE enables SSE/MMX2 instructions support. 1949d146ac5SPeter Wemm# 19556be1833SKATO Takenori# CPU_FASTER_5X86_FPU enables faster FPU exception handler. 19656be1833SKATO Takenori# 19756be1833SKATO Takenori# CPU_I486_ON_386 enables CPU cache on i486 based CPU upgrade products 19856be1833SKATO Takenori# for i386 machines. 1994962d938SKATO Takenori# 200ec4e5afbSRobert Nordier# CPU_IORT defines I/O clock delay time (NOTE 1). Default values of 20156be1833SKATO Takenori# I/O clock delay time on Cyrix 5x86 and 6x86 are 0 and 7,respectively 20256be1833SKATO Takenori# (no clock delay). 20356be1833SKATO Takenori# 20465cbb03cSKATO Takenori# CPU_L2_LATENCY specifed the L2 cache latency value. This option is used 20565cbb03cSKATO Takenori# only when CPU_PPRO2CELERON is defined and Mendocino Celeron is detected. 20665cbb03cSKATO Takenori# The default value is 5. 20765cbb03cSKATO Takenori# 20856be1833SKATO Takenori# CPU_LOOP_EN prevents flushing the prefetch buffer if the destination 20956be1833SKATO Takenori# of a jump is already present in the prefetch buffer on Cyrix 5x86(NOTE 21056be1833SKATO Takenori# 1). 21156be1833SKATO Takenori# 21265cbb03cSKATO Takenori# CPU_PPRO2CELERON enables L2 cache of Mendocino Celeron CPUs. This option 21365cbb03cSKATO Takenori# is useful when you use Socket 8 to Socket 370 converter, because most Pentium 21465cbb03cSKATO Takenori# Pro BIOSs do not enable L2 cache of Mendocino Celeron CPUs. 21565cbb03cSKATO Takenori# 21656be1833SKATO Takenori# CPU_RSTK_EN enables return stack on Cyrix 5x86 (NOTE 1). 21756be1833SKATO Takenori# 21856be1833SKATO Takenori# CPU_SUSP_HLT enables suspend on HALT. If this option is set, CPU 21956be1833SKATO Takenori# enters suspend mode following execution of HALT instruction. 22056be1833SKATO Takenori# 221e469dc2cSJeroen Ruigrok van der Werven# CPU_UPGRADE_HW_CACHE eliminates unneeded cache flush instruction(s). 222e469dc2cSJeroen Ruigrok van der Werven# 2234536af6aSKATO Takenori# CPU_WT_ALLOC enables write allocation on Cyrix 6x86/6x86MX and AMD 2244536af6aSKATO Takenori# K5/K6/K6-2 cpus. 2256593be60SKATO Takenori# 22656be1833SKATO Takenori# CYRIX_CACHE_WORKS enables CPU cache on Cyrix 486 CPUs with cache 22756be1833SKATO Takenori# flush at hold state. 22856be1833SKATO Takenori# 22956be1833SKATO Takenori# CYRIX_CACHE_REALLY_WORKS enables (1) CPU cache on Cyrix 486 CPUs 23056be1833SKATO Takenori# without cache flush at hold state, and (2) write-back CPU cache on 23156be1833SKATO Takenori# Cyrix 6x86 whose revision < 2.7 (NOTE 2). 23256be1833SKATO Takenori# 233b0050656SJohn-Mark Gurney# NO_F00F_HACK disables the hack that prevents Pentiums (and ONLY 234b0050656SJohn-Mark Gurney# Pentiums) from locking up when a LOCK CMPXCHG8B instruction is 235c9e6ddc6SDoug Barton# executed. This option is only needed if I586_CPU is also defined, 236c9e6ddc6SDoug Barton# and should be included for any non-Pentium CPU that defines it. 237b0050656SJohn-Mark Gurney# 238925f3681SMike Smith# NO_MEMORY_HOLE is an optimisation for systems with AMD K6 processors 239925f3681SMike Smith# which indicates that the 15-16MB range is *definitely* not being 240925f3681SMike Smith# occupied by an ISA memory hole. 241925f3681SMike Smith# 24256be1833SKATO Takenori# NOTE 1: The options, CPU_BTB_EN, CPU_LOOP_EN, CPU_IORT, 243ec4e5afbSRobert Nordier# CPU_LOOP_EN and CPU_RSTK_EN should not be used because of CPU bugs. 24456be1833SKATO Takenori# These options may crash your system. 24556be1833SKATO Takenori# 24656be1833SKATO Takenori# NOTE 2: If CYRIX_CACHE_REALLY_WORKS is not set, CPU cache is enabled 24756be1833SKATO Takenori# in write-through mode when revision < 2.7. If revision of Cyrix 24856be1833SKATO Takenori# 6x86 >= 2.7, CPU cache is always enabled in write-back mode. 24956be1833SKATO Takenori# 2506593be60SKATO Takenori# NOTE 3: This option may cause failures for software that requires 2516593be60SKATO Takenori# locked cycles in order to operate correctly. 2526593be60SKATO Takenori# 2535895e3c8SPeter Wemmoptions CPU_BLUELIGHTNING_FPU_OP_CACHE 2545895e3c8SPeter Wemmoptions CPU_BLUELIGHTNING_3X 2555895e3c8SPeter Wemmoptions CPU_BTB_EN 2565895e3c8SPeter Wemmoptions CPU_DIRECT_MAPPED_CACHE 2575895e3c8SPeter Wemmoptions CPU_DISABLE_5X86_LSSER 2589d146ac5SPeter Wemmoptions CPU_ENABLE_SSE 2595895e3c8SPeter Wemmoptions CPU_FASTER_5X86_FPU 2605895e3c8SPeter Wemmoptions CPU_I486_ON_386 2615895e3c8SPeter Wemmoptions CPU_IORT 26265cbb03cSKATO Takenorioptions CPU_L2_LATENCY=5 2635895e3c8SPeter Wemmoptions CPU_LOOP_EN 26465cbb03cSKATO Takenorioptions CPU_PPRO2CELERON 2655895e3c8SPeter Wemmoptions CPU_RSTK_EN 2665895e3c8SPeter Wemmoptions CPU_SUSP_HLT 267e469dc2cSJeroen Ruigrok van der Wervenoptions CPU_UPGRADE_HW_CACHE 2685895e3c8SPeter Wemmoptions CPU_WT_ALLOC 2695895e3c8SPeter Wemmoptions CYRIX_CACHE_WORKS 2705895e3c8SPeter Wemmoptions CYRIX_CACHE_REALLY_WORKS 2715895e3c8SPeter Wemm#options NO_F00F_HACK 27256be1833SKATO Takenori 27356be1833SKATO Takenori# 27456be1833SKATO Takenori# A math emulator is mandatory if you wish to run on hardware which 27556be1833SKATO Takenori# does not have a floating-point processor. Pick either the original, 27656be1833SKATO Takenori# bogus (but freely-distributable) math emulator, or a much more 27756be1833SKATO Takenori# fully-featured but GPL-licensed emulator taken from Linux. 27856be1833SKATO Takenori# 27956be1833SKATO Takenorioptions MATH_EMULATE #Support for x87 emulation 28056be1833SKATO Takenori# Don't enable both of these in a real config. 28156be1833SKATO Takenorioptions GPL_MATH_EMULATE #Support for x87 emulation via 28256be1833SKATO Takenori #new math emulator 28356be1833SKATO Takenori 28456be1833SKATO Takenori 28556be1833SKATO Takenori##################################################################### 2866a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS 287690f540cSAndrey A. Chernov 2886a8d6623SGarrett Wollman# 2896a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of 29056c7a48cSJordan K. Hubbard# FreeBSD. You probably do NOT want to remove this as much current code 29156c7a48cSJordan K. Hubbard# still relies on the 4.3 emulation. 2926a8d6623SGarrett Wollman# 2935895e3c8SPeter Wemmoptions COMPAT_43 2946a8d6623SGarrett Wollman 2956a8d6623SGarrett Wollman# 2966a8d6623SGarrett Wollman# These three options provide support for System V Interface 2976a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared 2986a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively. 2996a8d6623SGarrett Wollman# 3006a8d6623SGarrett Wollmanoptions SYSVSHM 3016a8d6623SGarrett Wollmanoptions SYSVSEM 3026a8d6623SGarrett Wollmanoptions SYSVMSG 3036a8d6623SGarrett Wollman 3046a8d6623SGarrett Wollman 3056a8d6623SGarrett Wollman##################################################################### 3066a8d6623SGarrett Wollman# DEBUGGING OPTIONS 3076a8d6623SGarrett Wollman 3086a8d6623SGarrett Wollman# 309b5d89ca8SBruce Evans# Enable the kernel debugger. 3106a8d6623SGarrett Wollman# 311b5d89ca8SBruce Evansoptions DDB 312b5d89ca8SBruce Evans 313b5d89ca8SBruce Evans# 3145ccab2afSGary Palmer# Don't drop into DDB for a panic. Intended for unattended operation 3155ccab2afSGary Palmer# where you may want to drop to DDB from the console, but still want 3165ccab2afSGary Palmer# the machine to recover from a panic 3175ccab2afSGary Palmer# 3185ccab2afSGary Palmeroptions DDB_UNATTENDED 3195ccab2afSGary Palmer 3205ccab2afSGary Palmer# 321562d05dfSPaul Traina# If using GDB remote mode to debug the kernel, there's a non-standard 322562d05dfSPaul Traina# extension to the remote protocol that can be used to use the serial 323562d05dfSPaul Traina# port as both the debugging port and the system console. It's non- 324562d05dfSPaul Traina# standard and you're on your own if you enable it. See also the 325562d05dfSPaul Traina# "remotechat" variables in the FreeBSD specific version of gdb. 326562d05dfSPaul Traina# 327562d05dfSPaul Trainaoptions GDB_REMOTE_CHAT 328562d05dfSPaul Traina 329562d05dfSPaul Traina# 3306a8d6623SGarrett Wollman# KTRACE enables the system-call tracing facility ktrace(2). 3316a8d6623SGarrett Wollman# 3322365e64fSRodney W. Grimesoptions KTRACE #kernel tracing 33321c64a07SAndrey A. Chernov 3346a8d6623SGarrett Wollman# 335c508c1b6SJohn Baldwin# KTR is a kernel tracing mechanism imported from BSD/OS. Currently it 336c508c1b6SJohn Baldwin# has no userland interface aside from a few sysctl's. It is enabled with 337c508c1b6SJohn Baldwin# the KTR option. The KTR_EXTEND option causes trace events to be generated 338c508c1b6SJohn Baldwin# as a string from snprintf rather than as a string and up to 5 argument 339c508c1b6SJohn Baldwin# pointers. KTR_ENTRIES defines the number of entries in the circular trace 340c508c1b6SJohn Baldwin# buffer. KTR_COMPILE defines the mask of events to compile into the kernel 341c508c1b6SJohn Baldwin# as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 342c508c1b6SJohn Baldwin# initial value of the ktr_mask variable which determines at runtime what 343c508c1b6SJohn Baldwin# events to trace. KTR_CPUMASK determines which CPU's log events, with 344d902baa4SJohn Baldwin# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events 345d902baa4SJohn Baldwin# to the console by default. This functionality can be toggled via the 346d902baa4SJohn Baldwin# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined. 347c508c1b6SJohn Baldwin# 348c508c1b6SJohn Baldwinoptions KTR 349c508c1b6SJohn Baldwinoptions KTR_EXTEND 350c508c1b6SJohn Baldwinoptions KTR_ENTRIES=1024 351c7ff3825SBruce Evansoptions KTR_COMPILE="(KTR_INTR|KTR_PROC)" 352a9672a81SJohn Baldwinoptions KTR_MASK=KTR_INTR 353c508c1b6SJohn Baldwinoptions KTR_CPUMASK=0x3 354d902baa4SJohn Baldwinoptions KTR_VERBOSE 355c508c1b6SJohn Baldwin 356c508c1b6SJohn Baldwin# 3575526d2d9SEivind Eklund# The INVARIANTS option is used in a number of source files to enable 3586a8d6623SGarrett Wollman# extra sanity checking of internal structures. This support is not 3596a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check 3606a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of 3616a8d6623SGarrett Wollman# programming errors. 3626a8d6623SGarrett Wollman# 3635526d2d9SEivind Eklundoptions INVARIANTS 3645526d2d9SEivind Eklund 3655526d2d9SEivind Eklund# 36634b15f2aSJohn Baldwin# The INVARIANT_SUPPORT option makes us compile in support for 36734b15f2aSJohn Baldwin# verifying some of the internal structures. It is a prerequisite for 36834b15f2aSJohn Baldwin# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be 36934b15f2aSJohn Baldwin# called. The intent is that you can set 'INVARIANTS' for single 37034b15f2aSJohn Baldwin# source files (by changing the source file or specifying it on the 37134b15f2aSJohn Baldwin# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you 37234b15f2aSJohn Baldwin# wish to build a kernel module with 'INVARIANTS', then adding 37334b15f2aSJohn Baldwin# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary 37434b15f2aSJohn Baldwin# infrastructure without the added overhead. 37534b15f2aSJohn Baldwin# 37634b15f2aSJohn Baldwinoptions INVARIANT_SUPPORT 37734b15f2aSJohn Baldwin 37834b15f2aSJohn Baldwin# 3795526d2d9SEivind Eklund# The DIAGNOSTIC option is used to enable extra debugging information 3805526d2d9SEivind Eklund# from some parts of the kernel. As this makes everything more noisy, 3815526d2d9SEivind Eklund# it is disabled by default. 3825526d2d9SEivind Eklund# 3830dc7d907SPoul-Henning Kampoptions DIAGNOSTIC 384da59a31cSDavid Greenman 3850dd1eea1SJordan K. Hubbard# 3860b5438c6SRobert Watson# REGRESSION causes optional kernel interfaces necessary only for regression 3870b5438c6SRobert Watson# testing to be enabled. These interfaces may consitute security risks 3880b5438c6SRobert Watson# when enabled, as they permit processes to easily modify aspects of the 3890b5438c6SRobert Watson# run-time environment to reproduce unlikely or unusual (possibly normally 3900b5438c6SRobert Watson# impossible) scenarios. 3910b5438c6SRobert Watson# 3920b5438c6SRobert Watsonoptions REGRESSION 3930b5438c6SRobert Watson 3940b5438c6SRobert Watson# 3951432aa0cSJohn Baldwin# RESTARTABLE_PANICS allows one to continue from a panic as if it were 3961432aa0cSJohn Baldwin# a call to the debugger via the Debugger() function instead. It is only 3971432aa0cSJohn Baldwin# useful if a kernel debugger is present. To restart from a panic, reset 3981432aa0cSJohn Baldwin# the panicstr variable to NULL and continue execution. This option is 3991432aa0cSJohn Baldwin# for development use only and should NOT be used in production systems 4001432aa0cSJohn Baldwin# to "workaround" a panic. 4011432aa0cSJohn Baldwin# 4021432aa0cSJohn Baldwinoptions RESTARTABLE_PANICS 4031432aa0cSJohn Baldwin 4041432aa0cSJohn Baldwin# 405348acd94SGarrett Wollman# PERFMON causes the driver for Pentium/Pentium Pro performance counters 406348acd94SGarrett Wollman# to be compiled. See perfmon(4) for more information. 407348acd94SGarrett Wollman# 408348acd94SGarrett Wollmanoptions PERFMON 409348acd94SGarrett Wollman 410346ebe51SEivind Eklund 411346ebe51SEivind Eklund# 412346ebe51SEivind Eklund# This option let some drivers co-exist that can't co-exist in a running 413346ebe51SEivind Eklund# system. This is used to be able to compile all kernel code in one go for 414346ebe51SEivind Eklund# quality assurance purposes (like this file, which the option takes it name 415346ebe51SEivind Eklund# from.) 416346ebe51SEivind Eklund# 417346ebe51SEivind Eklundoptions COMPILING_LINT 418346ebe51SEivind Eklund 419346ebe51SEivind Eklund 420348acd94SGarrett Wollman# XXX - this doesn't belong here. 4210dd1eea1SJordan K. Hubbard# Allow ordinary users to take the console - this is useful for X. 4220dd1eea1SJordan K. Hubbardoptions UCONSOLE 4230dd1eea1SJordan K. Hubbard 42496fc6efbSPoul-Henning Kamp# XXX - this doesn't belong here either 4252398f0cdSPeter Wemm#options USERCONFIG #boot -c editor 4262398f0cdSPeter Wemm#options INTRO_USERCONFIG #imply -c and show intro screen 4272398f0cdSPeter Wemm#options VISUAL_USERCONFIG #visual boot -c editor 4286a8d6623SGarrett Wollman 4296a8d6623SGarrett Wollman##################################################################### 4306a8d6623SGarrett Wollman# NETWORKING OPTIONS 43170c0b54cSAndrey A. Chernov 4326a8d6623SGarrett Wollman# 4336a8d6623SGarrett Wollman# Protocol families: 4346a8d6623SGarrett Wollman# Only the INET (Internet) family is officially supported in FreeBSD. 43511bfa65aSBruce Evans# Source code for the NS (Xerox Network Service) is provided for amusement 43611bfa65aSBruce Evans# value. 4376a8d6623SGarrett Wollman# 4386a8d6623SGarrett Wollmanoptions INET #Internet communications protocols 43951f4c152SYoshinobu Inoueoptions INET6 #IPv6 communications protocols 4406a800098SYoshinobu Inoueoptions IPSEC #IP security 4416a800098SYoshinobu Inoueoptions IPSEC_ESP #IP security (crypto; define w/ IPSEC) 4426a800098SYoshinobu Inoueoptions IPSEC_DEBUG #debug for IP security 443f73bbaf2SDavid Greenman 444cc6a66f2SJulian Elischeroptions IPX #IPX/SPX communications protocols 445cc6a66f2SJulian Elischeroptions IPXIP #IPX in IP encapsulation (not available) 446cc6a66f2SJulian Elischeroptions IPTUNNEL #IP in IPX encapsulation (not available) 447cc6a66f2SJulian Elischer 448b40ce416SJulian Elischer#options NCP #NetWare Core protocol 449e83e2322SBoris Popov 45034b5fca7SJulian Elischeroptions NETATALK #Appletalk communications protocols 4518b6f5e65SJeroen Ruigrok van der Wervenoptions NETATALKDEBUG #Appletalk debugging 45234b5fca7SJulian Elischer 45311bfa65aSBruce Evans# These are currently broken but are shipped due to interest. 45411bfa65aSBruce Evans#options NS #Xerox NS protocols 455dc915e7cSGarrett Wollman#options NSIP #XNS over IP 45663a74862SSteven Wallace 457d8589bd5SBoris Popov# mchain library. It can be either loaded as KLD or compiled into kernel 458d8589bd5SBoris Popovoptions LIBMCHAIN 459d8589bd5SBoris Popov 4604cf49a43SJulian Elischer# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 4614cf49a43SJulian Elischer# Individual node types can be enabled with the corresponding option 4624cf49a43SJulian Elischer# listed below; however, this is not strictly necessary as netgraph 4634cf49a43SJulian Elischer# will automatically load the corresponding KLD module if the node type 46492a3e552SArchie Cobbs# is not already compiled into the kernel. Each type below has a 46592a3e552SArchie Cobbs# corresponding man page, e.g., ng_async(8). 4664cf49a43SJulian Elischeroptions NETGRAPH #netgraph(4) system 4674cf49a43SJulian Elischeroptions NETGRAPH_ASYNC 46892a3e552SArchie Cobbsoptions NETGRAPH_BPF 4694cf49a43SJulian Elischeroptions NETGRAPH_CISCO 4704cf49a43SJulian Elischeroptions NETGRAPH_ECHO 47146aa8b9bSArchie Cobbsoptions NETGRAPH_ETHER 4724cf49a43SJulian Elischeroptions NETGRAPH_FRAME_RELAY 47337379158SBrooks Davisoptions NETGRAPH_GIF 47437379158SBrooks Davisoptions NETGRAPH_GIF_DEMUX 4754cf49a43SJulian Elischeroptions NETGRAPH_HOLE 4764cf49a43SJulian Elischeroptions NETGRAPH_IFACE 47737379158SBrooks Davisoptions NETGRAPH_IP_INPUT 47848e94174SArchie Cobbsoptions NETGRAPH_KSOCKET 4794cf49a43SJulian Elischeroptions NETGRAPH_LMI 480a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 481a2b408adSArchie Cobbs#options NETGRAPH_MPPC_COMPRESSION 482a2b408adSArchie Cobbsoptions NETGRAPH_MPPC_ENCRYPTION 4837d7a5b89SArchie Cobbsoptions NETGRAPH_ONE2MANY 484b0801bacSArchie Cobbsoptions NETGRAPH_PPP 485b0801bacSArchie Cobbsoptions NETGRAPH_PPPOE 486add85a1dSArchie Cobbsoptions NETGRAPH_PPTPGRE 4874cf49a43SJulian Elischeroptions NETGRAPH_RFC1490 488b0801bacSArchie Cobbsoptions NETGRAPH_SOCKET 4894d60fee2SBrooks Davisoptions NETGRAPH_SPLIT 4904cf49a43SJulian Elischeroptions NETGRAPH_TEE 4914cf49a43SJulian Elischeroptions NETGRAPH_TTY 4924cf49a43SJulian Elischeroptions NETGRAPH_UI 493b58a8a3bSJulian Elischeroptions NETGRAPH_VJC 4944cf49a43SJulian Elischer 495c9953c3bSPeter Wemmdevice mn # Munich32x/Falc54 Nx64kbit/sec cards. 496599fcb02SPoul-Henning Kampdevice lmc # tulip based LanMedia WAN cards 49748ecc012SPoul-Henning Kampdevice musycc # LMC/SBE LMC1504 quad T1/E1 4983cf4d0bfSPoul-Henning Kamp 4996a8d6623SGarrett Wollman# 5006a8d6623SGarrett Wollman# Network interfaces: 501f71c01ccSPeter Wemm# The `loop' device is MANDATORY when networking is enabled. 502f71c01ccSPeter Wemm# The `ether' device provides generic code to handle 50356c7a48cSJordan K. Hubbard# Ethernets; it is MANDATORY when a Ethernet device driver is 504722012ccSJulian Elischer# configured or token-ring is enabled. 5051a02faf6SGarrett Wollman# The `fddi' device provides generic code to support FDDI. 506f71c01ccSPeter Wemm# The `sppp' device serves a similar role for certain types 507e7c234a1SPeter Wemm# of synchronous PPP links (like `cx', `ar'). 508f71c01ccSPeter Wemm# The `sl' device implements the Serial Line IP (SLIP) service. 509f71c01ccSPeter Wemm# The `ppp' device implements the Point-to-Point Protocol. 510f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. Be 511d29895dcSGarrett Wollman# aware of the legal and administrative consequences of enabling this 512d29895dcSGarrett Wollman# option. The number of devices determines the maximum number of 513d29895dcSGarrett Wollman# simultaneous BPF clients programs runnable. 514f71c01ccSPeter Wemm# The `disc' device implements a minimal network interface, 51559d8d13fSGarrett Wollman# which throws away all packets sent and never receives any. It is 5161a02faf6SGarrett Wollman# included for testing purposes. This shows up as the `ds' interface. 5174c12b435SNick Sayer# The `tap' device is a pty-like virtual Ethernet interface 518f71c01ccSPeter Wemm# The `tun' device implements (user-)ppp and nos-tun 519f71c01ccSPeter Wemm# The `gif' device implements IPv6 over IP4 tunneling, 520cfa1ca9dSYoshinobu Inoue# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 521cfa1ca9dSYoshinobu Inoue# IPv6 over IPv6 tunneling. 522f57fc21cSJeroen Ruigrok van der Werven# The XBONEHACK option allows the same pair of addresses to be configured on 523f57fc21cSJeroen Ruigrok van der Werven# multiple gif interfaces. 524f71c01ccSPeter Wemm# The `faith' device captures packets sent to it and diverts them 525cfa1ca9dSYoshinobu Inoue# to the IPv4/IPv6 translation daemon. 526d5015639SMunechika SUMIKAWA# The `stf' device implements 6to4 encapsulation. 527f71c01ccSPeter Wemm# The `ef' device provides support for multiple ethernet frame types 5285d94d71cSBoris Popov# specified via ETHER_* options. See ef(4) for details. 5296a8d6623SGarrett Wollman# 530829b5d55SPeter Wemm# The PPP_BSDCOMP option enables support for compress(1) style entire 531829b5d55SPeter Wemm# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 532829b5d55SPeter Wemm# PPP_FILTER enables code for filtering the ppp data stream and selecting 5336b5ca0d8SDag-Erling Smørgrav# events for resetting the demand dial activity timer - requires bpf. 534829b5d55SPeter Wemm# See pppd(8) for more details. 53589327d27SPeter Wemm# 536f71c01ccSPeter Wemmdevice ether #Generic Ethernet 5370fa2bf54SBrooks Davisdevice vlan #VLAN support 538f71c01ccSPeter Wemmdevice token #Generic TokenRing 539f71c01ccSPeter Wemmdevice fddi #Generic FDDI 540f71c01ccSPeter Wemmdevice sppp #Generic Synchronous PPP 541f71c01ccSPeter Wemmdevice loop 1 #Network loopback device 542f71c01ccSPeter Wemmdevice bpf #Berkeley packet filter 543f71c01ccSPeter Wemmdevice disc #Discard device (ds0, ds1, etc) 5444c12b435SNick Sayerdevice tap #Virtual Ethernet driver 545f71c01ccSPeter Wemmdevice tun #Tunnel driver (ppp(8), nos-tun(8)) 546f71c01ccSPeter Wemmdevice sl #Serial Line IP 547f71c01ccSPeter Wemmdevice ppp 2 #Point-to-point protocol 54889327d27SPeter Wemmoptions PPP_BSDCOMP #PPP BSD-compress support 54989327d27SPeter Wemmoptions PPP_DEFLATE #PPP zlib/deflate/gzip support 5506b5ca0d8SDag-Erling Smørgravoptions PPP_FILTER #enable bpf filtering (needs bpf) 551d29895dcSGarrett Wollman 552f71c01ccSPeter Wemmdevice ef # Multiple ethernet frames support 5535d94d71cSBoris Popovoptions ETHER_II # enable Ethernet_II frame 5545d94d71cSBoris Popovoptions ETHER_8023 # enable Ethernet_802.3 (Novell) frame 5555d94d71cSBoris Popovoptions ETHER_8022 # enable Ethernet_802.2 frame 5565d94d71cSBoris Popovoptions ETHER_SNAP # enable Ethernet_802.2/SNAP frame 5575d94d71cSBoris Popov 558cfa1ca9dSYoshinobu Inoue# for IPv6 5599753d2f8SBrooks Davisdevice gif #IPv6 and IPv4 tunneling 560f57fc21cSJeroen Ruigrok van der Wervenoptions XBONEHACK 5612f653328SBrooks Davisdevice faith #for IPv6 and IPv4 translation 562d5015639SMunechika SUMIKAWAdevice stf #6to4 IPv6 over IPv4 encapsulation 563cfa1ca9dSYoshinobu Inoue 5646a8d6623SGarrett Wollman# 5656a8d6623SGarrett Wollman# Internet family options: 5666a8d6623SGarrett Wollman# 5676a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works 5686a8d6623SGarrett Wollman# with mrouted(8). 5696a8d6623SGarrett Wollman# 570d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in 571ff6f025aSAlexander Langer# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 572ff6f025aSAlexander Langer# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 573ff6f025aSAlexander Langer# limits the number of times a matching entry can be logged. 574ab6e02daSJordan K. Hubbard# 575ab6e02daSJordan K. Hubbard# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 576ab6e02daSJordan K. Hubbard# and if you do not add other rules during startup to allow access, 577a236d14cSJordan K. Hubbard# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 578ab6e02daSJordan K. Hubbard# in /etc/rc.conf when first enabling this feature, then refining the 579ab6e02daSJordan K. Hubbard# firewall rules in /etc/rc.firewall after you've tested that the new kernel 580ab6e02daSJordan K. Hubbard# feature works properly. 5818dd4744eSJordan K. Hubbard# 582ffdd472dSPeter Wemm# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 583ffdd472dSPeter Wemm# allow everything. Use with care, if a cracker can crash your 584ffdd472dSPeter Wemm# firewall machine, they can get to your protected machines. However, 585ffdd472dSPeter Wemm# if you are using it as an as-needed filter for specific problems as 586ffdd472dSPeter Wemm# they arise, then this may be for you. Changing the default to 'allow' 587ffdd472dSPeter Wemm# means that you won't get stuck if the kernel and /sbin/ipfw binary get 588ffdd472dSPeter Wemm# out of sync. 589d29895dcSGarrett Wollman# 59093e0e116SJulian Elischer# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 59193e0e116SJulian Elischer# 5921b968362SDag-Erling Smørgrav# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 5931b968362SDag-Erling Smørgrav# packets without touching the ttl). This can be useful to hide firewalls 5941b968362SDag-Erling Smørgrav# from traceroute and similar tools. 5951b968362SDag-Erling Smørgrav# 5965e331acdSGarrett Wollman# TCPDEBUG enables code which keeps traces of the TCP state machine 5975e331acdSGarrett Wollman# for sockets with the SO_DEBUG option set, which can then be examined 5985e331acdSGarrett Wollman# using the trpt(8) utility. 59965e8111fSBruce Evans# 600e3178a06SJordan K. Hubbardoptions MROUTING # Multicast routing 601d29895dcSGarrett Wollmanoptions IPFIREWALL #firewall 602d29895dcSGarrett Wollmanoptions IPFIREWALL_VERBOSE #print information about 603d29895dcSGarrett Wollman # dropped packets 6041857b6feSDag-Erling Smørgravoptions IPFIREWALL_FORWARD #enable transparent proxy support 6055895e3c8SPeter Wemmoptions IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 606e43a9900SAlexander Langeroptions IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 607210d0432SYoshinobu Inoueoptions IPV6FIREWALL #firewall for IPv6 608210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE 609210d0432SYoshinobu Inoueoptions IPV6FIREWALL_VERBOSE_LIMIT=100 610210d0432SYoshinobu Inoueoptions IPV6FIREWALL_DEFAULT_TO_ACCEPT 61193e0e116SJulian Elischeroptions IPDIVERT #divert sockets 6129cc86ee9SGuido van Rooijoptions IPFILTER #ipfilter support 6139cc86ee9SGuido van Rooijoptions IPFILTER_LOG #ipfilter logging 6148259bcdfSJeroen Ruigrok van der Wervenoptions IPFILTER_DEFAULT_BLOCK #block all packets by default 6151b968362SDag-Erling Smørgravoptions IPSTEALTH #support for stealth forwarding 61665e8111fSBruce Evansoptions TCPDEBUG 6176a8d6623SGarrett Wollman 61864dddc18SKris Kennaway# RANDOM_IP_ID causes the ID field in IP packets to be randomized 61964dddc18SKris Kennaway# instead of incremented by 1 with each packet generated. This 62064dddc18SKris Kennaway# option closes a minor information leak which allows remote 62164dddc18SKris Kennaway# observers to determine the rate of packet generation on the 62264dddc18SKris Kennaway# machine by watching the counter. 62364dddc18SKris Kennawayoptions RANDOM_IP_ID 62464dddc18SKris Kennaway 625a79b7128SAlfred Perlstein# Statically Link in accept filters 626a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_DATA 627a79b7128SAlfred Perlsteinoptions ACCEPT_FILTER_HTTP 628a79b7128SAlfred Perlstein 629e46cd3d4SDag-Erling Smørgrav# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 630e46cd3d4SDag-Erling Smørgrav# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 631e46cd3d4SDag-Erling Smørgrav# for RFC1644 extensions and is not recommended for web servers. 632e46cd3d4SDag-Erling Smørgrav# 633e46cd3d4SDag-Erling Smørgravoptions TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 634e46cd3d4SDag-Erling Smørgrav 63568e9d934SLuigi Rizzo# DUMMYNET enables the "dummynet" bandwidth limiter. You need 63668e9d934SLuigi Rizzo# IPFIREWALL as well. See the dummynet(4) manpage for more info. 63768e9d934SLuigi Rizzo# BRIDGE enables bridging between ethernet cards -- see bridge(4). 63868e9d934SLuigi Rizzo# You can use IPFIREWALL and dummynet together with bridging. 63968ec4eb6SLuigi Rizzooptions DUMMYNET 64068ec4eb6SLuigi Rizzooptions BRIDGE 64168e9d934SLuigi Rizzo 6423f8c4506SPoul-Henning Kamp# 6433f8c4506SPoul-Henning Kamp# ATM (HARP version) options 6443f8c4506SPoul-Henning Kamp# 6453f8c4506SPoul-Henning Kamp# ATM_CORE includes the base ATM functionality code. This must be included 6463f8c4506SPoul-Henning Kamp# for ATM support. 6473f8c4506SPoul-Henning Kamp# 6483f8c4506SPoul-Henning Kamp# ATM_IP includes support for running IP over ATM. 6493f8c4506SPoul-Henning Kamp# 6503f8c4506SPoul-Henning Kamp# At least one (and usually only one) of the following signalling managers 6513f8c4506SPoul-Henning Kamp# must be included (note that all signalling managers include PVC support): 6523f8c4506SPoul-Henning Kamp# ATM_SIGPVC includes support for the PVC-only signalling manager `sigpvc'. 6533f8c4506SPoul-Henning Kamp# ATM_SPANS includes support for the `spans' signalling manager, which runs 6543f8c4506SPoul-Henning Kamp# the FORE Systems's proprietary SPANS signalling protocol. 6553f8c4506SPoul-Henning Kamp# ATM_UNI includes support for the `uni30' and `uni31' signalling managers, 6563f8c4506SPoul-Henning Kamp# which run the ATM Forum UNI 3.x signalling protocols. 6573f8c4506SPoul-Henning Kamp# 6583f8c4506SPoul-Henning Kamp# The `hea' driver provides support for the Efficient Networks, Inc. 6593f8c4506SPoul-Henning Kamp# ENI-155p ATM PCI Adapter. 6603f8c4506SPoul-Henning Kamp# 6613f8c4506SPoul-Henning Kamp# The `hfa' driver provides support for the FORE Systems, Inc. 6623f8c4506SPoul-Henning Kamp# PCA-200E ATM PCI Adapter. 6633f8c4506SPoul-Henning Kamp# 6643f8c4506SPoul-Henning Kampoptions ATM_CORE #core ATM protocol family 6653f8c4506SPoul-Henning Kampoptions ATM_IP #IP over ATM support 6663f8c4506SPoul-Henning Kampoptions ATM_SIGPVC #SIGPVC signalling manager 6673f8c4506SPoul-Henning Kampoptions ATM_SPANS #SPANS signalling manager 6683f8c4506SPoul-Henning Kampoptions ATM_UNI #UNI signalling manager 669c9953c3bSPeter Wemmdevice hea #Efficient ENI-155p ATM PCI 670c9953c3bSPeter Wemmdevice hfa #FORE PCA-200E ATM PCI 6713f8c4506SPoul-Henning Kamp 6726a8d6623SGarrett Wollman 6736a8d6623SGarrett Wollman##################################################################### 6746a8d6623SGarrett Wollman# FILESYSTEM OPTIONS 675e3178a06SJordan K. Hubbard 6762365e64fSRodney W. Grimes# 6776a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically 6786a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount 679888a8e35SPoul-Henning Kamp# time. (Exception: the UFS family--- FFS --- cannot 6806a8d6623SGarrett Wollman# currently be demand-loaded.) Some people still prefer to statically 6816a8d6623SGarrett Wollman# compile other filesystems as well. 6826a8d6623SGarrett Wollman# 683a5b88b01SKATO Takenori# NB: The NULL, PORTAL, UMAP and UNION filesystems are known to be 684a5b88b01SKATO Takenori# buggy, and WILL panic your system if you attempt to do anything with 685a5b88b01SKATO Takenori# them. They are included here as an incentive for some enterprising 686a5b88b01SKATO Takenori# soul to sit down and fix them. 6872365e64fSRodney W. Grimes# 688f1a9c715SDavid Greenman 6896a8d6623SGarrett Wollman# One of these is mandatory: 6906a8d6623SGarrett Wollmanoptions FFS #Fast filesystem 691eb25edbdSPeter Wemmoptions NFSCLIENT #Network File System 692eb25edbdSPeter Wemmoptions NFSSERVER #Network File System 6936a8d6623SGarrett Wollman 6946a8d6623SGarrett Wollman# The rest are optional: 6957c115697SPoul-Henning Kamp#options NFS_NOSERVER #Disable the NFS-server code. 6965895e3c8SPeter Wemmoptions CD9660 #ISO 9660 filesystem 69799d300a1SRuslan Ermilovoptions FDESCFS #File descriptor filesystem 6980adb9b96SPeter Wemmoptions HPFS #OS/2 File system 699dba11ce5SAlexander Langeroptions MSDOSFS #MS DOS File System (FAT, FAT32) 7003ee9bf69SEivind Eklundoptions NTFS #NT File System 701f1a9c715SDavid Greenmanoptions NULLFS #NULL filesystem 702b40ce416SJulian Elischer#options NWFS #NetWare filesystem 70399d300a1SRuslan Ermilovoptions PORTALFS #Portal filesystem 704f1a9c715SDavid Greenmanoptions PROCFS #Process filesystem 70552ebde4fSDag-Erling Smørgravoptions PSEUDOFS #Pseudo-filesystem framework 706f1a9c715SDavid Greenmanoptions UMAPFS #UID map filesystem 70799d300a1SRuslan Ermilovoptions UNIONFS #Union filesystem 708ab9f3b29SPoul-Henning Kamp# options NODEVFS #disable devices filesystem 709bcf77694SPeter Wemm# The xFS_ROOT options REQUIRE the associated ``options xFS'' 710bcf77694SPeter Wemmoptions NFS_ROOT #NFS usable as root device 7110b0c10b4SAdrian Chadd# This code enables IFS, an FFS which exports inodes as the namespace. 7120b0c10b4SAdrian Chadd# You can find details in src/sys/ufs/ifs/README . 7130b0c10b4SAdrian Chaddoptions IFS 714f1a9c715SDavid Greenman 715d0a28bafSAlexander Langer# Soft updates is a technique for improving file system speed and 716d61e6649SAlexander Langer# making abrupt shutdown less risky. 717f8f8d7afSEivind Eklund# 7183d5c4fdcSPoul-Henning Kampoptions SOFTUPDATES 719b1897c19SJulian Elischer 720a64ed089SRobert Watson# Extended attributes allow additional data to be associated with files, 72151be6918SChris D. Faulhaber# and is used for ACLs, Capabilities, and MAC labels. 72251be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.extattr for more information. 72349993db0SRobert Watsonoptions UFS_EXTATTR 72449993db0SRobert Watsonoptions UFS_EXTATTR_AUTOSTART 725a64ed089SRobert Watson 72651be6918SChris D. Faulhaber# Access Control List support for UFS filesystems. The current ACL 72751be6918SChris D. Faulhaber# implementation requires extended attribute support, UFS_EXTATTR, 72851be6918SChris D. Faulhaber# for the underlying filesystem. 72951be6918SChris D. Faulhaber# See src/sys/ufs/ufs/README.acls for more information. 73051be6918SChris D. Faulhaberoptions UFS_ACL 73151be6918SChris D. Faulhaber 7329b5ad47fSIan Dowse# Directory hashing improves the speed of operations on very large 7339b5ad47fSIan Dowse# directories at the expense of some memory. 7349b5ad47fSIan Dowseoptions UFS_DIRHASH 7359b5ad47fSIan Dowse 73671e4fff8SPoul-Henning Kamp# Make space in the kernel for a root filesystem on a md device. 73771e4fff8SPoul-Henning Kamp# Define to the number of kilobytes to reserve for the filesystem. 73871e4fff8SPoul-Henning Kampoptions MD_ROOT_SIZE=10 73971e4fff8SPoul-Henning Kamp 74071e4fff8SPoul-Henning Kamp# Make the md device a potential root device, either with preloaded 74171e4fff8SPoul-Henning Kamp# images of type mfs_root or md_root. 74271e4fff8SPoul-Henning Kampoptions MD_ROOT 743d52d7365SPoul-Henning Kamp 744a401ebbeSDavid Greenman# Allow this many swap-devices. 7458f7939aeSMatthew Dillon# 7468f7939aeSMatthew Dillon# In order to manage swap, the system must reserve bitmap space that 7478f7939aeSMatthew Dillon# scales with the largest mounted swap device multiplied by NSWAPDEV, 7488f7939aeSMatthew Dillon# irregardless of whether other swap devices exist or not. So it 7498f7939aeSMatthew Dillon# is not a good idea to make this value too large. 7502727da4cSDag-Erling Smørgravoptions NSWAPDEV=5 751a401ebbeSDavid Greenman 752495967e4SEivind Eklund# Disk quotas are supported when this option is enabled. 7532365e64fSRodney W. Grimesoptions QUOTA #enable disk quotas 7546a8d6623SGarrett Wollman 755276756a4SDag-Erling Smørgrav# If you are running a machine just as a fileserver for PC and MAC 756276756a4SDag-Erling Smørgrav# users, using SAMBA or Netatalk, you may consider setting this option 757276756a4SDag-Erling Smørgrav# and keeping all those users' directories on a filesystem that is 758276756a4SDag-Erling Smørgrav# mounted with the suiddir option. This gives new files the same 759ec4e5afbSRobert Nordier# ownership as the directory (similar to group). It's a security hole 7606110161fSDag-Erling Smørgrav# if you let these users run programs, so confine it to file-servers 761276756a4SDag-Erling Smørgrav# (but it'll save you lots of headaches in those cases). Root owned 762276756a4SDag-Erling Smørgrav# directories are exempt and X bits are cleared. The suid bit must be 763276756a4SDag-Erling Smørgrav# set on the directory as well; see chmod(1) PC owners can't see/set 764276756a4SDag-Erling Smørgrav# ownerships so they keep getting their toes trodden on. This saves 765276756a4SDag-Erling Smørgrav# you all the support calls as the filesystem it's used on will act as 766276756a4SDag-Erling Smørgrav# they expect: "It's my dir so it must be my file". 767cb800e34SJulian Elischer# 768cb800e34SJulian Elischeroptions SUIDDIR 769cb800e34SJulian Elischer 770df394affSJohn-Mark Gurney# NFS options: 7715895e3c8SPeter Wemmoptions NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 7725895e3c8SPeter Wemmoptions NFS_MAXATTRTIMO=60 7735895e3c8SPeter Wemmoptions NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 7745895e3c8SPeter Wemmoptions NFS_MAXDIRATTRTIMO=60 7755895e3c8SPeter Wemmoptions NFS_GATHERDELAY=10 # Default write gather delay (msec) 7765895e3c8SPeter Wemmoptions NFS_UIDHASHSIZ=29 # Tune the size of nfssvc_sock with this 7775895e3c8SPeter Wemmoptions NFS_WDELAYHASHSIZ=16 # and with this 7785895e3c8SPeter Wemmoptions NFS_MUIDHASHSIZ=63 # Tune the size of nfsmount with this 779df394affSJohn-Mark Gurneyoptions NFS_DEBUG # Enable NFS Debugging 780df394affSJohn-Mark Gurney 7819afcea2fSRobert V. Baron# Coda stuff: 7829afcea2fSRobert V. Baronoptions CODA #CODA filesystem. 783f71c01ccSPeter Wemmdevice vcoda 4 #coda minicache <-> venus comm. 784a1d55890SJordan K. Hubbard 785053a2b61SEivind Eklund# 786053a2b61SEivind Eklund# Add support for the EXT2FS filesystem of Linux fame. Be a bit 787053a2b61SEivind Eklund# careful with this - the ext2fs code has a tendency to lag behind 788053a2b61SEivind Eklund# changes and not be exercised very much, so mounting read/write could 789053a2b61SEivind Eklund# be dangerous (and even mounting read only could result in panics.) 790053a2b61SEivind Eklund# 7915895e3c8SPeter Wemmoptions EXT2FS 792053a2b61SEivind Eklund 793dd85920aSJason Evans# Use real implementations of the aio_* system calls. There are numerous 794dd85920aSJason Evans# stability issues in the current aio code that make it unsuitable for 795dd85920aSJason Evans# inclusion on shell boxes. 796dd85920aSJason Evansoptions VFS_AIO 797053a2b61SEivind Eklund 798c16dc61bSEivind Eklund# Enable the code UFS IO optimization through the VM system. This allows 799c16dc61bSEivind Eklund# use VM operations instead of copying operations when possible. 800c16dc61bSEivind Eklund# 801c16dc61bSEivind Eklund# Even with this enabled, actual use of the code is still controlled by the 802c16dc61bSEivind Eklund# sysctl vfs.ioopt. 0 gives no optimization, 1 gives normal (use VM 803c16dc61bSEivind Eklund# operations if a request happens to fit), 2 gives agressive optimization 804c16dc61bSEivind Eklund# (the operations are split to do as much as possible through the VM system.) 805c16dc61bSEivind Eklund# 806c16dc61bSEivind Eklund# Enabling this will probably not give an overall speedup except for 807c16dc61bSEivind Eklund# special workloads. 808c16dc61bSEivind Eklundoptions ENABLE_VFS_IOOPT 809c16dc61bSEivind Eklund 81015bbdecfSMark Murray# Cryptographically secure random number generator; /dev/[u]random 811ac519db0SMark Murraydevice random 81215bbdecfSMark Murray 8136a8d6623SGarrett Wollman 8146a8d6623SGarrett Wollman##################################################################### 815abc97a06SBruce Evans# POSIX P1003.1B 816abc97a06SBruce Evans 817ec4e5afbSRobert Nordier# Real time extensions added in the 1993 Posix 818abc97a06SBruce Evans# P1003_1B: Infrastructure 819abc97a06SBruce Evans# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 820abc97a06SBruce Evans# _KPOSIX_VERSION: Version kernel is built for 821abc97a06SBruce Evans 8225895e3c8SPeter Wemmoptions P1003_1B 8235895e3c8SPeter Wemmoptions _KPOSIX_PRIORITY_SCHEDULING 8245895e3c8SPeter Wemmoptions _KPOSIX_VERSION=199309L 825abc97a06SBruce Evans 826abc97a06SBruce Evans 827abc97a06SBruce Evans##################################################################### 828000033d0SJeroen Ruigrok van der Werven# CLOCK OPTIONS 829000033d0SJeroen Ruigrok van der Werven 830000033d0SJeroen Ruigrok van der Werven# The granularity of operation is controlled by the kernel option HZ whose 831000033d0SJeroen Ruigrok van der Werven# default value (100) means a granularity of 10ms. For an accurate simulation 832000033d0SJeroen Ruigrok van der Werven# of high data rates it might be necessary to reduce the timer granularity to 833000033d0SJeroen Ruigrok van der Werven# 1ms or less. Consider, however, that some interfaces using programmed I/O 834000033d0SJeroen Ruigrok van der Werven# may require a considerable time to output packets. So, reducing the 835000033d0SJeroen Ruigrok van der Werven# granularity too much might actually cause ticks to be missed thus reducing 836000033d0SJeroen Ruigrok van der Werven# the accuracy of operation. 837000033d0SJeroen Ruigrok van der Werven 838000033d0SJeroen Ruigrok van der Wervenoptions HZ=100 839000033d0SJeroen Ruigrok van der Werven 840000033d0SJeroen Ruigrok van der Werven# Other clock options 841000033d0SJeroen Ruigrok van der Werven 842000033d0SJeroen Ruigrok van der Wervenoptions CLK_CALIBRATION_LOOP 843000033d0SJeroen Ruigrok van der Wervenoptions CLK_USE_I8254_CALIBRATION 844000033d0SJeroen Ruigrok van der Wervenoptions CLK_USE_TSC_CALIBRATION 845000033d0SJeroen Ruigrok van der Werven 846000033d0SJeroen Ruigrok van der Werven 847000033d0SJeroen Ruigrok van der Werven##################################################################### 848de6a307eSPeter Dufault# SCSI DEVICES 849de6a307eSPeter Dufault 8506a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION 8516a8d6623SGarrett Wollman 8526a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of 853ebc1a0e2SPeter Dufault# high-level SCSI device `type' drivers, and the low-level host-adapter 8546a8d6623SGarrett Wollman# device drivers. The host adapters are listed in the ISA and PCI 8556a8d6623SGarrett Wollman# device configuration sections below. 8566a8d6623SGarrett Wollman# 857265368d4SRodney W. Grimes# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 858ebc1a0e2SPeter Dufault# that a given bus, target, and LUN always come on line as the same 859ebc1a0e2SPeter Dufault# device unit. In earlier versions the unit numbers were assigned 860ebc1a0e2SPeter Dufault# in the order that the devices were probed on the SCSI bus. This 861ebc1a0e2SPeter Dufault# means that if you removed a disk drive, you may have had to rewrite 862ebc1a0e2SPeter Dufault# your /etc/fstab file, and also that you had to be careful when adding 863ebc1a0e2SPeter Dufault# a new disk as it may have been probed earlier and moved your device 864ebc1a0e2SPeter Dufault# configuration around. 865ebc1a0e2SPeter Dufault 866ebc1a0e2SPeter Dufault# This old behavior is maintained as the default behavior. The unit 867ebc1a0e2SPeter Dufault# assignment begins with the first non-wired down unit for a device 868700daf5eSJustin T. Gibbs# type. For example, if you wire a disk as "da3" then the first 869700daf5eSJustin T. Gibbs# non-wired disk will be assigned da4. 870ebc1a0e2SPeter Dufault 871ebc1a0e2SPeter Dufault# The syntax for wiring down devices is: 872ebc1a0e2SPeter Dufault 873f71c01ccSPeter Wemmhint.scbus.0.at="ahc0" 874f71c01ccSPeter Wemmhint.scbus.1.at="ahc1" 875f71c01ccSPeter Wemmhint.scbus.1.bus="0" 876f71c01ccSPeter Wemmhint.scbus.3.at="ahc2" 877f71c01ccSPeter Wemmhint.scbus.3.bus="0" 878f71c01ccSPeter Wemmhint.scbus.2.at="ahc2" 879f71c01ccSPeter Wemmhint.scbus.2.bus="1" 880f71c01ccSPeter Wemmhint.da.0.at="scbus0" 881f71c01ccSPeter Wemmhint.da.0.target="0" 882f71c01ccSPeter Wemmhint.da.0.unit="0" 883f71c01ccSPeter Wemmhint.da.1.at="scbus3" 884f71c01ccSPeter Wemmhint.da.1.target="1" 885f71c01ccSPeter Wemmhint.da.2.at="scbus2" 886f71c01ccSPeter Wemmhint.da.2.target="3" 887f71c01ccSPeter Wemmhint.sa.1.at="scbus1" 888f71c01ccSPeter Wemmhint.sa.1.target="6" 889ebc1a0e2SPeter Dufault 890ebc1a0e2SPeter Dufault# "units" (SCSI logical unit number) that are not specified are 891ebc1a0e2SPeter Dufault# treated as if specified as LUN 0. 892ebc1a0e2SPeter Dufault 893ebc1a0e2SPeter Dufault# All SCSI devices allocate as many units as are required. 894ebc1a0e2SPeter Dufault 895cf2458c9SMatt Jacob# The ch driver drives SCSI Media Changer ("jukebox") devices. 896cf2458c9SMatt Jacob# 897cf2458c9SMatt Jacob# The da driver drives SCSI Direct Access ("disk") and Optical Media 898cf2458c9SMatt Jacob# ("WORM") devices. 899cf2458c9SMatt Jacob# 900cf2458c9SMatt Jacob# The sa driver drives SCSI Sequential Access ("tape") devices. 901cf2458c9SMatt Jacob# 902cf2458c9SMatt Jacob# The cd driver drives SCSI Read Only Direct Access ("cd") devices. 903cf2458c9SMatt Jacob# 904cf2458c9SMatt Jacob# The ses driver drives SCSI Envinronment Services ("ses") and 905cf2458c9SMatt Jacob# SAF-TE ("SCSI Accessable Fault-Tolerant Enclosure") devices. 906cf2458c9SMatt Jacob# 907cf2458c9SMatt Jacob# The pt driver drives SCSI Processor devices. 908cf2458c9SMatt Jacob# 909cf2458c9SMatt Jacob# 910cf2458c9SMatt Jacob# Target Mode support is provided here but also requires that a SIM 911cf2458c9SMatt Jacob# (SCSI Host Adapter Driver) provide support as well. 912cf2458c9SMatt Jacob# 913cf2458c9SMatt Jacob# The targ driver provides target mode support as a Processor type device. 914cf2458c9SMatt Jacob# It exists to give the minimal context necessary to respond to Inquiry 915cf2458c9SMatt Jacob# commands. There is a sample user application that shows how the rest 916cf2458c9SMatt Jacob# of the command support might be done in /usr/share/examples/scsi_target. 917cf2458c9SMatt Jacob# 918cf2458c9SMatt Jacob# The targbh driver provides target mode support and exists to respond 919cf2458c9SMatt Jacob# to incoming commands that do not otherwise have a logical unit assigned 920cf2458c9SMatt Jacob# to them. 921cf2458c9SMatt Jacob# 922265368d4SRodney W. Grimes# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 923cf2458c9SMatt Jacob# configuration as the "pass" driver. 924ebc1a0e2SPeter Dufault 925c9953c3bSPeter Wemmdevice scbus #base SCSI code 926c9953c3bSPeter Wemmdevice ch #SCSI media changers 927c9953c3bSPeter Wemmdevice da #SCSI direct access devices (aka disks) 928c9953c3bSPeter Wemmdevice sa #SCSI tapes 929c9953c3bSPeter Wemmdevice cd #SCSI CD-ROMs 93064ed91d5SMatt Jacobdevice ses #SCSI Environmental Services (and SAF-TE) 931cf2458c9SMatt Jacobdevice pt #SCSI processor 93264ed91d5SMatt Jacobdevice targ #SCSI Target Mode Code 93364ed91d5SMatt Jacobdevice targbh #SCSI Target Mode Blackhole Device 934cf2458c9SMatt Jacobdevice pass #CAM passthrough driver 9358909a72bSPeter Dufault 936700daf5eSJustin T. Gibbs# CAM OPTIONS: 937700daf5eSJustin T. Gibbs# debugging options: 938700daf5eSJustin T. Gibbs# -- NOTE -- If you specify one of the bus/target/lun options, you must 939700daf5eSJustin T. Gibbs# specify them all! 940700daf5eSJustin T. Gibbs# CAMDEBUG: When defined enables debugging macros 941700daf5eSJustin T. Gibbs# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 942700daf5eSJustin T. Gibbs# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 943700daf5eSJustin T. Gibbs# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 944d05caa00SKenneth D. Merry# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 945d05caa00SKenneth D. Merry# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 946700daf5eSJustin T. Gibbs# 947700daf5eSJustin T. Gibbs# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 948b29f9e40SMatt Jacob# CAM_NEW_TRAN_CODE: this is the new transport layer code that will be switched 949b29f9e40SMatt Jacob# to soon 950700daf5eSJustin T. Gibbs# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 951700daf5eSJustin T. Gibbs# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 95256234437SKenneth D. Merry# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 95356234437SKenneth D. Merry# queue after a bus reset, and the number of milliseconds to 95456234437SKenneth D. Merry# freeze the device queue after a bus device reset. 955700daf5eSJustin T. Gibbsoptions CAMDEBUG 9565895e3c8SPeter Wemmoptions CAM_DEBUG_BUS=-1 9575895e3c8SPeter Wemmoptions CAM_DEBUG_TARGET=-1 9585895e3c8SPeter Wemmoptions CAM_DEBUG_LUN=-1 9595895e3c8SPeter Wemmoptions CAM_DEBUG_FLAGS="CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB" 9605895e3c8SPeter Wemmoptions CAM_MAX_HIGHPOWER=4 961700daf5eSJustin T. Gibbsoptions SCSI_NO_SENSE_STRINGS 962700daf5eSJustin T. Gibbsoptions SCSI_NO_OP_STRINGS 96356234437SKenneth D. Merryoptions SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 9641a7c583cSGarrett Wollman 965700daf5eSJustin T. Gibbs# Options for the CAM CDROM driver: 966700daf5eSJustin T. Gibbs# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 967700daf5eSJustin T. Gibbs# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 968700daf5eSJustin T. Gibbs# enforced if there is I/O waiting for another LUN 969700daf5eSJustin T. Gibbs# The compiled in defaults for these variables are 2 and 10 seconds, 970700daf5eSJustin T. Gibbs# respectively. 97193063432SJoerg Wunsch# 972700daf5eSJustin T. Gibbs# These can also be changed on the fly with the following sysctl variables: 973700daf5eSJustin T. Gibbs# kern.cam.cd.changer.min_busy_seconds 974700daf5eSJustin T. Gibbs# kern.cam.cd.changer.max_busy_seconds 97593063432SJoerg Wunsch# 9765895e3c8SPeter Wemmoptions CHANGER_MIN_BUSY_SECONDS=2 9775895e3c8SPeter Wemmoptions CHANGER_MAX_BUSY_SECONDS=10 97893063432SJoerg Wunsch 9799dfb4471SKenneth D. Merry# Options for the CAM sequential access driver: 980b29f9e40SMatt Jacob# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 9819dfb4471SKenneth D. Merry# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 9829dfb4471SKenneth D. Merry# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 9839dfb4471SKenneth D. Merry# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 9849f050ed5SMatt Jacob# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 985b29f9e40SMatt Jacoboptions SA_IO_TIMEOUT="(4)" 9865895e3c8SPeter Wemmoptions SA_SPACE_TIMEOUT="(60)" 9875895e3c8SPeter Wemmoptions SA_REWIND_TIMEOUT="(2*60)" 9885895e3c8SPeter Wemmoptions SA_ERASE_TIMEOUT="(4*60)" 9899f050ed5SMatt Jacoboptions SA_1FM_AT_EOD 9909dfb4471SKenneth D. Merry 9913ece1bd2SKenneth D. Merry# Optional timeout for the CAM processor target (pt) device 9923ece1bd2SKenneth D. Merry# This is specified in seconds. The default is 60 seconds. 9933ece1bd2SKenneth D. Merryoptions SCSI_PT_DEFAULT_TIMEOUT="60" 9943ece1bd2SKenneth D. Merry 9958904e70bSMatt Jacob# Optional enable of doing SES passthrough on other devices (e.g., disks) 9968904e70bSMatt Jacob# 9978904e70bSMatt Jacob# Normally disabled because a lot of newer SCSI disks report themselves 9988904e70bSMatt Jacob# as having SES capabilities, but this can then clot up attempts to build 9998904e70bSMatt Jacob# build a topology with the SES device that's on the box these drives 10008904e70bSMatt Jacob# are in.... 10018904e70bSMatt Jacoboptions SES_ENABLE_PASSTHROUGH 10028904e70bSMatt Jacob 10036a8d6623SGarrett Wollman 10046a8d6623SGarrett Wollman##################################################################### 10056a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS 10066a8d6623SGarrett Wollman 10071160da92SJoerg Wunsch# The `pty' device usually turns out to be ``effectively mandatory'', 10081160da92SJoerg Wunsch# as it is required for `telnetd', `rlogind', `screen', `emacs', and 10091160da92SJoerg Wunsch# `xterm', among others. 10101160da92SJoerg Wunsch 1011f71c01ccSPeter Wemmdevice pty #Pseudo ttys 1012f71c01ccSPeter Wemmdevice speaker #Play IBM BASIC-style noises out your speaker 1013f71c01ccSPeter Wemmdevice gzip #Exec gzipped a.out's 1014f71c01ccSPeter Wemmdevice md #Memory/malloc disk 1015f71c01ccSPeter Wemmdevice snp #Snoop device - to look at pty/vty/etc.. 1016efacde1bSBrooks Davisdevice ccd #Concatenated disk driver 1017be174c7eSGreg Lehey 1018be174c7eSGreg Lehey# Configuring Vinum into the kernel is not necessary, since the kld 1019be174c7eSGreg Lehey# module gets started automatically when vinum(8) starts. This 1020be174c7eSGreg Lehey# device is also untested. Use at your own risk. 10214cc4752cSGreg Lehey# 10224cc4752cSGreg Lehey# The option VINUMDEBUG must match the value set in CFLAGS 102398a44096SSheldon Hearn# in src/sbin/vinum/Makefile. Failure to do so will result in 10244cc4752cSGreg Lehey# the following message from vinum(8): 10254cc4752cSGreg Lehey# 10264cc4752cSGreg Lehey# Can't get vinum config: Invalid argument 10274cc4752cSGreg Lehey# 10284cc4752cSGreg Lehey# see vinum(4) for more reasons not to use these options. 1029f71c01ccSPeter Wemmdevice vinum #Vinum concat/mirror/raid driver 10303ea799d5SPeter Wemmoptions VINUMDEBUG #enable Vinum debugging hooks 10319ba0e7c3SBruce Evans 10326f2d8adbSBoris Popov# Kernel side iconv library 10336f2d8adbSBoris Popovoptions LIBICONV 10346f2d8adbSBoris Popov 103558067a99SPoul-Henning Kamp# Size of the kernel message buffer. Should be N * pagesize. 10365895e3c8SPeter Wemmoptions MSGBUF_SIZE=40960 103758067a99SPoul-Henning Kamp 10386a8d6623SGarrett Wollman 10396a8d6623SGarrett Wollman##################################################################### 1040d61e6649SAlexander Langer# HARDWARE BUS CONFIGURATION 10416a8d6623SGarrett Wollman 1042d61e6649SAlexander Langer# ISA, EISA, MCA and PCI bus: 10436a8d6623SGarrett Wollman 10446a8d6623SGarrett Wollman# 104516e164e3SBruce Evans# Mandatory ISA devices: isa, npx 10466a8d6623SGarrett Wollman# 1047c9953c3bSPeter Wemmdevice isa 10482365e64fSRodney W. Grimes 10496a8d6623SGarrett Wollman# 10506a8d6623SGarrett Wollman# Options for `isa': 10516a8d6623SGarrett Wollman# 1052d72ee36fSBruce Evans# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A 1053d72ee36fSBruce Evans# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 1054d72ee36fSBruce Evans# This option breaks suspend/resume on some portables. 1055d72ee36fSBruce Evans# 10569ba0e7c3SBruce Evans# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A 1057d72ee36fSBruce Evans# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 10589ba0e7c3SBruce Evans# Automatic EOI is documented not to work for for the slave with the 10599ba0e7c3SBruce Evans# original i8259A, but it works for some clones and some integrated 10609ba0e7c3SBruce Evans# versions. 10619ba0e7c3SBruce Evans# 1062b2796687SNate Williams# MAXMEM specifies the amount of RAM on the machine; if this is not 10639bc192deSDavid E. O'Brien# specified, FreeBSD will first read the amount of memory from the CMOS 10649bc192deSDavid E. O'Brien# RAM, so the amount of memory will initially be limited to 64MB or 16MB 10659bc192deSDavid E. O'Brien# depending on the BIOS. If the BIOS reports 64MB, a memory probe will 10669bc192deSDavid E. O'Brien# then attempt to detect the installed amount of RAM. If this probe 10679bc192deSDavid E. O'Brien# fails to detect >64MB RAM you will have to use the MAXMEM option. 10689bc192deSDavid E. O'Brien# The amount is in kilobytes, so for a machine with 128MB of RAM, it would 10699bc192deSDavid E. O'Brien# be 131072 (128 * 1024). 1070b2796687SNate Williams# 10715eb46edfSDavid Greenman# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to 10725eb46edfSDavid Greenman# reset the CPU for reboot. This is needed on some systems with broken 10735eb46edfSDavid Greenman# keyboard controllers. 107477959e8eSMarc G. Fournier 10759ac61e92SPeter Wemmoptions COMPAT_OLDISA #Use ISA shims and glue for old drivers 1076f71c01ccSPeter Wemmoptions AUTO_EOI_1 107719dde963SPeter Wemm#options AUTO_EOI_2 1078f71c01ccSPeter Wemm 1079f71c01ccSPeter Wemmoptions MAXMEM="(128*1024)" 108019dde963SPeter Wemm#options BROKEN_KEYBOARD_RESET 10813af6b652SDavid Greenman 1082595f6341SPoul-Henning Kamp# Enable support for the kernel PLL to use an external PPS signal, 1083595f6341SPoul-Henning Kamp# under supervision of [x]ntpd(8) 1084a2210fe1SPoul-Henning Kamp# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 1085595f6341SPoul-Henning Kamp 1086595f6341SPoul-Henning Kampoptions PPS_SYNC 1087595f6341SPoul-Henning Kamp 1088c2906d55SPoul-Henning Kamp# If you see the "calcru: negative time of %ld usec for pid %d (%s)\n" 1089c2906d55SPoul-Henning Kamp# message you probably have some broken sw/hw which disables interrupts 1090c2906d55SPoul-Henning Kamp# for too long. You can make the system more resistant to this by 1091c2906d55SPoul-Henning Kamp# choosing a high value for NTIMECOUNTER. The default is 5, there 1092c2906d55SPoul-Henning Kamp# is no upper limit but more than a couple of hundred are not productive. 1093a2210fe1SPoul-Henning Kamp# A better strategy may be to sysctl -w kern.timecounter.method=1 1094c2906d55SPoul-Henning Kamp 10955895e3c8SPeter Wemmoptions NTIMECOUNTER=20 1096c2906d55SPoul-Henning Kamp 1097d61e6649SAlexander Langer# 1098d61e6649SAlexander Langer# EISA bus 1099d61e6649SAlexander Langer# 1100d61e6649SAlexander Langer# The EISA bus device is `eisa'. It provides auto-detection and 1101d61e6649SAlexander Langer# configuration support for all devices on the EISA bus. 1102d61e6649SAlexander Langer 1103d61e6649SAlexander Langerdevice eisa 1104d61e6649SAlexander Langer 1105d61e6649SAlexander Langer# By default, only 10 EISA slots are probed, since the slot numbers 1106d61e6649SAlexander Langer# above clash with the configuration address space of the PCI subsystem, 1107d61e6649SAlexander Langer# and the EISA probe is not very smart about this. This is sufficient 1108d61e6649SAlexander Langer# for most machines, but in particular the HP NetServer LC series comes 1109d61e6649SAlexander Langer# with an onboard AIC7770 dual-channel SCSI controller on EISA slot #11, 1110d61e6649SAlexander Langer# thus you need to bump this figure to 12 for them. 1111d61e6649SAlexander Langeroptions EISA_SLOTS=12 1112d61e6649SAlexander Langer 1113d61e6649SAlexander Langer# 1114d61e6649SAlexander Langer# MCA bus: 1115d61e6649SAlexander Langer# 1116d61e6649SAlexander Langer# The MCA bus device is `mca'. It provides auto-detection and 1117d61e6649SAlexander Langer# configuration support for all devices on the MCA bus. 1118d61e6649SAlexander Langer# No hints are required for MCA. 1119d61e6649SAlexander Langer 1120d61e6649SAlexander Langerdevice mca 1121d61e6649SAlexander Langer 1122d61e6649SAlexander Langer# 1123d61e6649SAlexander Langer# PCI bus & PCI options: 1124d61e6649SAlexander Langer# 1125d61e6649SAlexander Langer# The main PCI bus device is `pci'. It provides auto-detection and 1126d61e6649SAlexander Langer# configuration support for all devices on the PCI bus, using either 1127d61e6649SAlexander Langer# configuration mode defined in the PCI specification. 1128d61e6649SAlexander Langer 1129d61e6649SAlexander Langerdevice pci 1130d61e6649SAlexander Langer 1131a7ecc804SPeter Wemm# 1132a7ecc804SPeter Wemm# AGP GART support 1133a7ecc804SPeter Wemmdevice agp 1134a7ecc804SPeter Wemm 1135d61e6649SAlexander Langer# PCI options 1136d61e6649SAlexander Langer# 1137d61e6649SAlexander Langer#options PCI_QUIET #quiets PCI code on chipset settings 1138d61e6649SAlexander Langer 1139d61e6649SAlexander Langer 1140d61e6649SAlexander Langer##################################################################### 1141d61e6649SAlexander Langer# HARDWARE DEVICE CONFIGURATION 1142d61e6649SAlexander Langer 1143d61e6649SAlexander Langer# EISA support is available for some device, so they can be auto-probed. 1144d61e6649SAlexander Langer# MicroChannel (MCA) support is available for some devices. 1145d61e6649SAlexander Langer# For ISA the required hints are listed. 1146d61e6649SAlexander Langer# EISA, MCA, PCI and pccard are self identifying buses, so no hints 1147d61e6649SAlexander Langer# are needed. 1148d61e6649SAlexander Langer 1149d61e6649SAlexander Langer# 1150d61e6649SAlexander Langer# Mandatory devices: 1151d61e6649SAlexander Langer# 1152d61e6649SAlexander Langer 115323f7bd17SBrian Somers# The keyboard controller; it controls the keyboard and the PS/2 mouse. 1154f71c01ccSPeter Wemmdevice atkbdc 1 1155f71c01ccSPeter Wemmhint.atkbdc.0.at="isa" 1156f71c01ccSPeter Wemmhint.atkbdc.0.port="0x060" 11572ad872c5SKazutaka YOKOTA 11582ad872c5SKazutaka YOKOTA# The AT keyboard 1159f71c01ccSPeter Wemmdevice atkbd 1160f71c01ccSPeter Wemmhint.atkbd.0.at="atkbdc" 1161f71c01ccSPeter Wemmhint.atkbd.0.irq="1" 11622ad872c5SKazutaka YOKOTA 11630a0319c2SKazutaka YOKOTA# Options for atkbd: 11640a0319c2SKazutaka YOKOTAoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 11650a0319c2SKazutaka YOKOTAmakeoptions ATKBD_DFLT_KEYMAP="jp.106" 11660a0319c2SKazutaka YOKOTA 11670a0319c2SKazutaka YOKOTA# These options are valid for other keyboard drivers as well. 11680a0319c2SKazutaka YOKOTAoptions KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 11690a0319c2SKazutaka YOKOTAoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 11700a0319c2SKazutaka YOKOTA 1171e1b5fc4cSKazutaka YOKOTA# `flags' for atkbd: 1172e1b5fc4cSKazutaka YOKOTA# 0x01 Force detection of keyboard, else we always assume a keyboard 1173e1b5fc4cSKazutaka YOKOTA# 0x02 Don't reset keyboard, useful for some newer ThinkPads 1174e1b5fc4cSKazutaka YOKOTA# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 1175e1b5fc4cSKazutaka YOKOTA 11762ad872c5SKazutaka YOKOTA# PS/2 mouse 1177f71c01ccSPeter Wemmdevice psm 1178f71c01ccSPeter Wemmhint.psm.0.at="atkbdc" 1179f71c01ccSPeter Wemmhint.psm.0.irq="12" 11802ad872c5SKazutaka YOKOTA 11812ad872c5SKazutaka YOKOTA# Options for psm: 1182273157daSKazutaka YOKOTAoptions PSM_HOOKRESUME #hook the system resume event, useful 11832ad872c5SKazutaka YOKOTA #for some laptops 11842ad872c5SKazutaka YOKOTAoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 11852ad872c5SKazutaka YOKOTA 11862ad872c5SKazutaka YOKOTA# The video card driver. 1187f71c01ccSPeter Wemmdevice vga 1188f71c01ccSPeter Wemmhint.vga.0.at="isa" 11892ad872c5SKazutaka YOKOTA 1190c619f2acSKazutaka YOKOTA# Options for vga: 1191c619f2acSKazutaka YOKOTA# Try the following option if the mouse pointer is not drawn correctly 1192c619f2acSKazutaka YOKOTA# or font does not seem to be loaded properly. May cause flicker on 1193c619f2acSKazutaka YOKOTA# some systems. 1194c619f2acSKazutaka YOKOTAoptions VGA_ALT_SEQACCESS 1195c619f2acSKazutaka YOKOTA 1196c619f2acSKazutaka YOKOTA# If you can dispense with some vga driver features, you may want to 1197c619f2acSKazutaka YOKOTA# use the following options to save some memory. 11981b1728adSPoul-Henning Kamp#options VGA_NO_FONT_LOADING # don't save/load font 11991b1728adSPoul-Henning Kamp#options VGA_NO_MODE_CHANGE # don't change video modes 1200c619f2acSKazutaka YOKOTA 1201c619f2acSKazutaka YOKOTA# Older video cards may require this option for proper operation. 1202c619f2acSKazutaka YOKOTAoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 1203c619f2acSKazutaka YOKOTA 12046e8394b8SKazutaka YOKOTA# The following option probably won't work with the LCD displays. 12056e8394b8SKazutaka YOKOTAoptions VGA_WIDTH90 # support 90 column modes 12066e8394b8SKazutaka YOKOTA 12070a0319c2SKazutaka YOKOTA# To include support for VESA video modes 120877835954SJonathan Lemonoptions VESA 12090a0319c2SKazutaka YOKOTA 1210edd5302dSJeroen Ruigrok van der Wervenoptions FB_DEBUG # Frame buffer debugging 1211edd5302dSJeroen Ruigrok van der Wervenoptions FB_INSTALL_CDEV # install a CDEV entry in /dev 1212edd5302dSJeroen Ruigrok van der Werven 12132ad872c5SKazutaka YOKOTA# Splash screen at start up! Screen savers require this too. 1214f71c01ccSPeter Wemmdevice splash 12152ad872c5SKazutaka YOKOTA 121674a40576SPeter Wemm# Various screen savers. 121774a40576SPeter Wemmdevice apm_saver # Requires APM 121874a40576SPeter Wemmdevice blank_saver 121974a40576SPeter Wemmdevice daemon_saver 122074a40576SPeter Wemmdevice fade_saver 122174a40576SPeter Wemmdevice fire_saver 122274a40576SPeter Wemmdevice green_saver 122374a40576SPeter Wemmdevice logo_saver 122474a40576SPeter Wemmdevice rain_saver 122574a40576SPeter Wemmdevice star_saver 122674a40576SPeter Wemmdevice warp_saver 122774a40576SPeter Wemm 1228c19da41eSPeter Wemm# The pcvt console driver (vt220 compatible). 1229f71c01ccSPeter Wemmdevice vt 1230f71c01ccSPeter Wemmhint.vt.0.at="isa" 1231528b8853SKazutaka YOKOTAoptions XSERVER # support for running an X server on vt 1232c19da41eSPeter Wemmoptions FAT_CURSOR # start with block cursor 1233d4b85e6aSNate Williams# This PCVT option is for keyboards such as those used on really old ThinkPads 1234d4b85e6aSNate Williamsoptions PCVT_SCANSET=2 1235a467384bSJoerg Wunsch# Other PCVT options are documented in pcvt(4). 12365895e3c8SPeter Wemmoptions PCVT_24LINESDEF 1237a467384bSJoerg Wunschoptions PCVT_CTRL_ALT_DEL 1238a467384bSJoerg Wunschoptions PCVT_META_ESC 1239a467384bSJoerg Wunschoptions PCVT_NSCREENS=9 1240a467384bSJoerg Wunschoptions PCVT_PRETTYSCRNS 1241a467384bSJoerg Wunschoptions PCVT_SCREENSAVER 1242a467384bSJoerg Wunschoptions PCVT_USEKBDSEC 12435895e3c8SPeter Wemmoptions PCVT_VT220KEYB 1244a06da083SHellmuth Michaelisoptions PCVT_GREENSAVER 1245c19da41eSPeter Wemm 1246ee16b430SBruce Evans# The syscons console driver (sco color console compatible). 1247f71c01ccSPeter Wemmdevice sc 1 1248f71c01ccSPeter Wemmhint.sc.0.at="isa" 1249683cbdf4SBruce Evansoptions MAXCONS=16 # number of virtual consoles 12506e8394b8SKazutaka YOKOTAoptions SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 12516e8394b8SKazutaka YOKOTAoptions SC_DFLT_FONT # compile font in 1252cc6c2ad0SPeter Wemmmakeoptions SC_DFLT_FONT=cp850 12536e8394b8SKazutaka YOKOTAoptions SC_DISABLE_DDBKEY # disable `debug' key 1254c4118fc0SKazutaka YOKOTAoptions SC_DISABLE_REBOOT # disable reboot key sequence 12556e8394b8SKazutaka YOKOTAoptions SC_HISTORY_SIZE=200 # number of history buffer lines 12566e8394b8SKazutaka YOKOTAoptions SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 12576e8394b8SKazutaka YOKOTAoptions SC_PIXEL_MODE # add support for the raster text mode 125885e36760SJordan K. Hubbard 12597a88382dSKazutaka YOKOTA# The following options will let you change the default colors of syscons. 12607a88382dSKazutaka YOKOTAoptions SC_NORM_ATTR="(FG_GREEN|BG_BLACK)" 12617a88382dSKazutaka YOKOTAoptions SC_NORM_REV_ATTR="(FG_YELLOW|BG_GREEN)" 12627a88382dSKazutaka YOKOTAoptions SC_KERNEL_CONS_ATTR="(FG_RED|BG_BLACK)" 12637a88382dSKazutaka YOKOTAoptions SC_KERNEL_CONS_REV_ATTR="(FG_BLACK|BG_RED)" 12647a88382dSKazutaka YOKOTA 126578f45204SMaxim Sobolev# The following options will let you change the default behaviour of 126678f45204SMaxim Sobolev# cut-n-paste feature 126778f45204SMaxim Sobolevoptions SC_CUT_SPACES2TABS # convert leading spaces into tabs 126878f45204SMaxim Sobolevoptions SC_CUT_SEPCHARS="\x20" # set of characters that delimit words 126978f45204SMaxim Sobolev # (default is single space - "\x20") 127078f45204SMaxim Sobolev 12717a88382dSKazutaka YOKOTA# If you have a two button mouse, you may want to add the following option 12727a88382dSKazutaka YOKOTA# to use the right button of the mouse to paste text. 12737a88382dSKazutaka YOKOTAoptions SC_TWOBUTTON_MOUSE 12747a88382dSKazutaka YOKOTA 12756e8394b8SKazutaka YOKOTA# You can selectively disable features in syscons. 12766e8394b8SKazutaka YOKOTAoptions SC_NO_CUTPASTE 12776e8394b8SKazutaka YOKOTAoptions SC_NO_FONT_LOADING 12786e8394b8SKazutaka YOKOTAoptions SC_NO_HISTORY 12796e8394b8SKazutaka YOKOTAoptions SC_NO_SYSMOUSE 12802ac8be82SAndreas Schulz 12818a28ce0eSJohn Baldwin# `flags' for sc 12828a28ce0eSJohn Baldwin# 0x80 Put the video card in the VESA 800x600 dots, 16 color mode 12838a28ce0eSJohn Baldwin# 0x100 Probe for a keyboard device periodically if one is not present 12848a28ce0eSJohn Baldwin 12857670e012SColeman Kane# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create 12867670e012SColeman Kane# the /dev/3dfx0 device to work with glide implementations. This should get 12877670e012SColeman Kane# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as 12887670e012SColeman Kane# the tdfx DRI module from XFree86 and is completely unrelated. 12897670e012SColeman Kane# 12907670e012SColeman Kane# To enable Linuxulator support, one must also include COMPAT_LINUX in the 12917670e012SColeman Kane# config as well, or you will not have the dependencies. The other option 12927670e012SColeman Kane# is to load both as modules. 12937670e012SColeman Kane 1294899266e3SJeroen Ruigrok van der Wervendevice tdfx # Enable 3Dfx Voodoo support 1295899266e3SJeroen Ruigrok van der Wervenoptions TDFX_LINUX # Enable Linuxulator support 1296899266e3SJeroen Ruigrok van der Werven 12976a8d6623SGarrett Wollman# 1298a7674320SMartin Cracauer# The Numeric Processing eXtension driver. In addition to this, you 1299a7674320SMartin Cracauer# may configure a math emulator (see above). If your machine has a 1300a7674320SMartin Cracauer# hardware FPU and the kernel configuration includes the npx device 1301a7674320SMartin Cracauer# *and* a math emulator compiled into the kernel, the hardware FPU 1302a7674320SMartin Cracauer# will be used, unless it is found to be broken or unless "flags" to 1303a7674320SMartin Cracauer# npx0 includes "0x08", which requests preference for the emulator. 1304f71c01ccSPeter Wemmdevice npx 1305f71c01ccSPeter Wemmhint.npx.0.at="nexus" 1306f71c01ccSPeter Wemmhint.npx.0.port="0x0F0" 1307f71c01ccSPeter Wemmhint.npx.0.flags="0x0" 1308f71c01ccSPeter Wemmhint.npx.0.irq="13" 13091fe04850SBruce Evans 131098e9e66cSNate Williams# 13111fe04850SBruce Evans# `flags' for npx0: 1312a7674320SMartin Cracauer# 0x01 don't use the npx registers to optimize bcopy. 1313a7674320SMartin Cracauer# 0x02 don't use the npx registers to optimize bzero. 13141fe04850SBruce Evans# 0x04 don't use the npx registers to optimize copyin or copyout. 1315a7674320SMartin Cracauer# 0x08 use emulator even if hardware FPU is available. 13161fe04850SBruce Evans# The npx registers are normally used to optimize copying and zeroing when 13171fe04850SBruce Evans# all of the following conditions are satisfied: 13185895e3c8SPeter Wemm# I586_CPU is an option 13191fe04850SBruce Evans# the cpu is an i586 (perhaps not a Pentium) 13201fe04850SBruce Evans# the probe for npx0 succeeds 13211fe04850SBruce Evans# INT 16 exception handling works. 13221fe04850SBruce Evans# Then copying and zeroing using the npx registers is normally 30-100% faster. 13231fe04850SBruce Evans# The flags can be used to control cases where it doesn't work or is slower. 13241fe04850SBruce Evans# Setting them at boot time using userconfig works right (the optimizations 13251fe04850SBruce Evans# are not used until later in the bootstrap when npx0 is attached). 1326784648c6SMartin Cracauer# Flag 0x08 automatically disables the i586 optimized routines. 13271fe04850SBruce Evans# 13281fe04850SBruce Evans 13290da9b781SMike Smith# 13300da9b781SMike Smith# ACPI support using the Intel ACPI Component Architecture reference 13310da9b781SMike Smith# implementation. 13320da9b781SMike Smith# 13330da9b781SMike Smith# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer 13340da9b781SMike Smith# kernel environment variables to select initial debugging levels for the 13350da9b781SMike Smith# Intel ACPICA code. (Note that the Intel code must also have USE_DEBUGGER 13360da9b781SMike Smith# defined when it is built). 13370da9b781SMike Smith# 1338a14859cdSMike Smith# Note that building ACPI into the kernel is deprecated; the module is 1339a14859cdSMike Smith# normally loaded automatically by the loader. 1340a14859cdSMike Smith# 13410da9b781SMike Smithdevice acpica 13420da9b781SMike Smithoptions ACPI_DEBUG 13430da9b781SMike Smith 13441fe04850SBruce Evans# 1345d61e6649SAlexander Langer# Optional devices: 13466a8d6623SGarrett Wollman# 13476a8d6623SGarrett Wollman 13486a8d6623SGarrett Wollman# 1349d61e6649SAlexander Langer# SCSI host adapters: 13506a8d6623SGarrett Wollman# 1351859244a6SJustin T. Gibbs# adv: All Narrow SCSI bus AdvanSys controllers. 1352859244a6SJustin T. Gibbs# adw: Second Generation AdvanSys controllers including the ADV940UW. 1353d61e6649SAlexander Langer# aha: Adaptec 154x/1535/1640 135490d3341eSPeter Wemm# ahb: Adaptec 174x EISA controllers 1355d61e6649SAlexander Langer# ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ 1356d61e6649SAlexander Langer# 19160x/29160x, aic7770/aic78xx 13576d04301dSAlexander Langer# aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) 1358d61e6649SAlexander Langer# amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices 1359d61e6649SAlexander Langer# such as the Tekram DC-390(T). 1360d61e6649SAlexander Langer# bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, 1361d61e6649SAlexander Langer# BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F 1362d61e6649SAlexander Langer# isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, 1363d61e6649SAlexander Langer# ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, 1364d61e6649SAlexander Langer# ISP 12160 Ultra3 SCSI, 1365e8a0f829SMatt Jacob# Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. 1366e8a0f829SMatt Jacob# Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. 1367ac918c84SMatt Jacob# ispfw: Firmware module for Qlogic host adapters 1368d61e6649SAlexander Langer# ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. 1369ae94720dSNoriaki Mitsunaga# ncv: NCR 53C500 based SCSI host adapters. 1370ae94720dSNoriaki Mitsunaga# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters. 1371fb91fd69SGerard Roudier# sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: 1372fb91fd69SGerard Roudier# 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, 1373fb91fd69SGerard Roudier# 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, 1374fb91fd69SGerard Roudier# 53C1010-33, 53C1010-66. 1375ae94720dSNoriaki Mitsunaga# stg: TMC 18C30, 18C50 based SCSI host adapters. 1376821c54a1SSergey Babkin# wds: WD7000 1377d61e6649SAlexander Langer 13786a8d6623SGarrett Wollman# 1379d61e6649SAlexander Langer# Note that the order is important in order for Buslogic ISA/EISA cards to be 13806a8d6623SGarrett Wollman# probed correctly. 13816a8d6623SGarrett Wollman# 1382f71c01ccSPeter Wemmdevice bt 1383f71c01ccSPeter Wemmhint.bt.0.at="isa" 1384f71c01ccSPeter Wemmhint.bt.0.port="0x330" 1385f71c01ccSPeter Wemmdevice adv 1386f71c01ccSPeter Wemmhint.adv.0.at="isa" 1387c9953c3bSPeter Wemmdevice adw 1388b9e3a5d3SPeter Wemmdevice aha 1389f71c01ccSPeter Wemmhint.aha.0.at="isa" 1390f71c01ccSPeter Wemmdevice aic 1391f71c01ccSPeter Wemmhint.aic.0.at="isa" 139290d3341eSPeter Wemmdevice ahb 1393d61e6649SAlexander Langerdevice ahc 1394d61e6649SAlexander Langerdevice amd 1395d61e6649SAlexander Langerdevice isp 13960787f2b8SMatt Jacobhint.isp.0.disable="1" 13970787f2b8SMatt Jacobhint.isp.0.role="3" 13980787f2b8SMatt Jacobhint.isp.0.prefer_iomap="1" 13990787f2b8SMatt Jacobhint.isp.0.prefer_memmap="1" 14000787f2b8SMatt Jacobhint.isp.0.fwload_disable="1" 14010787f2b8SMatt Jacobhint.isp.0.ignore_nvram="1" 14020787f2b8SMatt Jacobhint.isp.0.fullduplex="1" 14030787f2b8SMatt Jacobhint.isp.0.topology="lport" 14040787f2b8SMatt Jacobhint.isp.0.topology="nport" 14050787f2b8SMatt Jacobhint.isp.0.topology="lport-only" 14060787f2b8SMatt Jacobhint.isp.0.topology="nport-only" 14070787f2b8SMatt Jacob# we can't get u_int64_t types, nor can we get strings if it's got 14080787f2b8SMatt Jacob# a leading 0x, hence this silly dodge. 14090787f2b8SMatt Jacobhint.isp.0.portwnn="w50000000aaaa0000" 14100787f2b8SMatt Jacobhint.isp.0.nodewnn="w50000000aaaa0001" 1411d61e6649SAlexander Langerdevice ispfw 1412d61e6649SAlexander Langerdevice ncr 1413ae94720dSNoriaki Mitsunagadevice ncv 1414ae94720dSNoriaki Mitsunagadevice nsp 1415d61e6649SAlexander Langerdevice sym 1416ae94720dSNoriaki Mitsunagadevice stg 1417918dbed3SNoriaki Mitsunagahint.stg.0.at="isa" 1418918dbed3SNoriaki Mitsunagahint.stg.0.port="0x140" 1419918dbed3SNoriaki Mitsunagahint.stg.0.port="11" 1420821c54a1SSergey Babkindevice wds 1421821c54a1SSergey Babkinhint.wds.0.at="isa" 1422821c54a1SSergey Babkinhint.wds.0.port="0x350" 1423821c54a1SSergey Babkinhint.wds.0.irq="11" 1424821c54a1SSergey Babkinhint.wds.0.drq="6" 1425d61e6649SAlexander Langer 1426d61e6649SAlexander Langer# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1427d61e6649SAlexander Langer# controllers that have it configured only if this option is set. Unfortunately, 1428d61e6649SAlexander Langer# this doesn't work on some motherboards, which prevents it from being the 1429d61e6649SAlexander Langer# default. 1430d61e6649SAlexander Langeroptions AHC_ALLOW_MEMIO 1431d61e6649SAlexander Langer 1432fac70739SJeroen Ruigrok van der Werven# Enable diagnostic sequencer code. 1433fac70739SJeroen Ruigrok van der Wervenoptions AHC_DEBUG_SEQUENCER 1434fac70739SJeroen Ruigrok van der Werven 1435fac70739SJeroen Ruigrok van der Werven# Dump the contents of the ahc controller configuration PROM. 1436fac70739SJeroen Ruigrok van der Wervenoptions AHC_DUMP_EEPROM 1437fac70739SJeroen Ruigrok van der Werven 1438fac70739SJeroen Ruigrok van der Werven# Bitmap of units to enable targetmode operations. 1439fac70739SJeroen Ruigrok van der Wervenoptions AHC_TMODE_ENABLE 1440fac70739SJeroen Ruigrok van der Werven 1441d61e6649SAlexander Langer# The adw driver will attempt to use memory mapped I/O for all PCI 1442d61e6649SAlexander Langer# controllers that have it configured only if this option is set. 1443d61e6649SAlexander Langeroptions ADW_ALLOW_MEMIO 1444d61e6649SAlexander Langer 1445d61e6649SAlexander Langer# Options used in dev/isp/ (Qlogic SCSI/FC driver). 1446d61e6649SAlexander Langer# 1447d61e6649SAlexander Langer# ISP_TARGET_MODE - enable target mode operation 1448d61e6649SAlexander Langer# 1449d61e6649SAlexander Langer#options ISP_TARGET_MODE=1 1450d61e6649SAlexander Langer 1451d61e6649SAlexander Langer# Options used in dev/sym/ (Symbios SCSI driver). 1452d61e6649SAlexander Langer#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1453d61e6649SAlexander Langer # Allows the ncr to take precedence 1454d61e6649SAlexander Langer # 1 (1<<0) -> 810a, 860 1455d61e6649SAlexander Langer # 2 (1<<1) -> 825a, 875, 885, 895 1456d61e6649SAlexander Langer # 4 (1<<2) -> 895a, 896, 1510d 1457d61e6649SAlexander Langer#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1458d61e6649SAlexander Langer # disabled:0 (default), enabled:1 1459d61e6649SAlexander Langer#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1460d61e6649SAlexander Langer # disabled:0, enabled:1 (default) 1461d61e6649SAlexander Langer#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1462d61e6649SAlexander Langer # default:8, range:[1..64] 14636a8d6623SGarrett Wollman 1464ef137fd3SMike Smith# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 1465ef137fd3SMike Smith# controllers (SmartRAID V and VI and later). 1466ef137fd3SMike Smith# These controllers require the CAM infrastructure. 1467ef137fd3SMike Smith# 1468ef137fd3SMike Smithdevice asr 1469ef137fd3SMike Smith 1470153cbcc3SMike Smith# The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). 1471153cbcc3SMike Smith# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 1472153cbcc3SMike Smith# The DPT controllers are commonly re-licensed under other brand-names - 1473153cbcc3SMike Smith# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 1474153cbcc3SMike Smith# Compaq are actually DPT controllers. 1475153cbcc3SMike Smith# 1476153cbcc3SMike Smith# See src/sys/dev/dpt for debugging and other subtle options. 1477153cbcc3SMike Smith# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 1478153cbcc3SMike Smith# instruments are enabled. The tools in 1479153cbcc3SMike Smith# /usr/sbin/dpt_* assume these to be enabled. 1480153cbcc3SMike Smith# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 1481153cbcc3SMike Smith# If you ant the driver to handle timeouts, enable 1482153cbcc3SMike Smith# this option. If your system is very busy, this 1483153cbcc3SMike Smith# option will create more trouble than solve. 1484153cbcc3SMike Smith# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 1485153cbcc3SMike Smith# wait when timing out with the above option. 1486153cbcc3SMike Smith# DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h 1487153cbcc3SMike Smith# DPT_LOST_IRQ When enabled, will try, once per second, to catch 1488153cbcc3SMike Smith# any interrupt that got lost. Seems to help in some 1489153cbcc3SMike Smith# DPT-firmware/Motherboard combinations. Minimal 1490153cbcc3SMike Smith# cost, great benefit. 1491153cbcc3SMike Smith# DPT_RESET_HBA Make "reset" actually reset the controller 1492153cbcc3SMike Smith# instead of fudging it. Only enable this if you 1493153cbcc3SMike Smith# are 100% certain you need it. 1494153cbcc3SMike Smith 1495153cbcc3SMike Smithdevice dpt 1496153cbcc3SMike Smith 1497153cbcc3SMike Smith# DPT options 1498153cbcc3SMike Smith#!CAM# options DPT_MEASURE_PERFORMANCE 1499153cbcc3SMike Smith#!CAM# options DPT_HANDLE_TIMEOUTS 1500153cbcc3SMike Smithoptions DPT_TIMEOUT_FACTOR=4 1501153cbcc3SMike Smithoptions DPT_LOST_IRQ 1502153cbcc3SMike Smithoptions DPT_RESET_HBA 1503153cbcc3SMike Smithoptions DPT_ALLOW_MEMIO 1504153cbcc3SMike Smith 1505153cbcc3SMike Smith# 1506153cbcc3SMike Smith# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 1507153cbcc3SMike Smith# firmware. These controllers have a SCSI-like interface, and require 1508153cbcc3SMike Smith# the CAM infrastructure. 1509153cbcc3SMike Smith# 1510153cbcc3SMike Smithdevice mly 1511153cbcc3SMike Smith 15128b89ef0aSSøren Schmidt# 151335863739SMike Smith# Adaptec FSA RAID controllers, including integrated DELL controllers, 151435863739SMike Smith# the Dell PERC 2/QC and the HP NetRAID-4M 1515ead270f1SMike Smith# 1516ead270f1SMike Smith# AAC_COMPAT_LINUX Include code to support Linux-binary management 1517ead270f1SMike Smith# utilities (requires Linux compatibility 1518ead270f1SMike Smith# support). 1519ead270f1SMike Smith# 152035863739SMike Smithdevice aac 152135863739SMike Smith 152235863739SMike Smith# 15235e3488e3SJonathan Lemon# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 15245e3488e3SJonathan Lemon# one entry is needed; the code will find and configure all supported 15255e3488e3SJonathan Lemon# controllers. 152613066c5fSJonathan Lemon# 15275e3488e3SJonathan Lemondevice ida # Compaq Smart RAID 1528c9953c3bSPeter Wemmdevice mlx # Mylex DAC960 1529c9953c3bSPeter Wemmdevice amr # AMI MegaRAID 15306ac4727aSMike Smith 15316ac4727aSMike Smith# 153290d3341eSPeter Wemm# 3ware ATA RAID 153390d3341eSPeter Wemm# 153490d3341eSPeter Wemmdevice twe # 3ware ATA RAID 153590d3341eSPeter Wemm 153690d3341eSPeter Wemm# 15376d04301dSAlexander Langer# The 'ATA' driver supports all ATA and ATAPI devices, including PC Card 15386d04301dSAlexander Langer# devices. You only need one "device ata" for it to find all 15396d04301dSAlexander Langer# PCI and PC Card ATA/ATAPI devices on modern machines. 1540c9953c3bSPeter Wemmdevice ata 1541c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 1542c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 1543c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 1544c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 154574d8e840SSøren Schmidt 15468b89ef0aSSøren Schmidt# 15476d04301dSAlexander Langer# For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: 15486d04301dSAlexander Langerhint.ata.0.at="isa" 15496d04301dSAlexander Langerhint.ata.0.port="0x1f0" 15506d04301dSAlexander Langerhint.ata.0.irq="14" 15516d04301dSAlexander Langerhint.ata.1.at="isa" 15526d04301dSAlexander Langerhint.ata.1.port="0x170" 15536d04301dSAlexander Langerhint.ata.1.irq="15" 15546d04301dSAlexander Langer 15556d04301dSAlexander Langer# 1556000da71aSSøren Schmidt# The following options are valid on the ATA driver: 1557000da71aSSøren Schmidt# 1558000da71aSSøren Schmidt# ATA_STATIC_ID: controller numbering is static ie depends on location 155974d8e840SSøren Schmidt# else the device numbers are dynamically allocated. 156074d8e840SSøren Schmidt 156174d8e840SSøren Schmidtoptions ATA_STATIC_ID 156274d8e840SSøren Schmidt 15638b89ef0aSSøren Schmidt# 15646d04301dSAlexander Langer# Standard floppy disk controllers and floppy tapes, supports 15656d04301dSAlexander Langer# the Y-E DATA External FDD (PC Card) 15666a8d6623SGarrett Wollman# 1567f71c01ccSPeter Wemmdevice fdc 1568f71c01ccSPeter Wemmhint.fdc.0.at="isa" 1569f71c01ccSPeter Wemmhint.fdc.0.port="0x3F0" 1570f71c01ccSPeter Wemmhint.fdc.0.irq="6" 1571f71c01ccSPeter Wemmhint.fdc.0.drq="2" 157285827d9cSJoerg Wunsch# 1573d2fb4892SJoerg Wunsch# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1574d2fb4892SJoerg Wunsch# gotta turn it actually on by setting the variable fd_debug with DDB, 1575d2fb4892SJoerg Wunsch# however. 1576d2fb4892SJoerg Wunschoptions FDC_DEBUG 1577d2fb4892SJoerg Wunsch# 1578f71c01ccSPeter Wemm# Activate this line if you happen to have an Insight floppy tape. 1579f71c01ccSPeter Wemm# Probing them proved to be dangerous for people with floppy disks only, 1580f71c01ccSPeter Wemm# so it's "hidden" behind a flag: 1581f71c01ccSPeter Wemm#hint.fdc.0.flags="1" 158285827d9cSJoerg Wunsch 1583f71c01ccSPeter Wemm# Specify floppy devices 1584f71c01ccSPeter Wemmhint.fd.0.at="fdc0" 1585f71c01ccSPeter Wemmhint.fd.0.drive="0" 1586f71c01ccSPeter Wemmhint.fd.1.at="fdc0" 1587f71c01ccSPeter Wemmhint.fd.1.drive="1" 158885827d9cSJoerg Wunsch 1589d4ebee28SPoul-Henning Kamp# M-systems DiskOnchip products see src/sys/contrib/dev/fla/README 1590f71c01ccSPeter Wemmdevice fla 1591f71c01ccSPeter Wemmhint.fla.0.at="isa" 1592d4ebee28SPoul-Henning Kamp 15936a8d6623SGarrett Wollman# 1594d61e6649SAlexander Langer# Other standard PC hardware: 15956a8d6623SGarrett Wollman# 15966a8d6623SGarrett Wollman# mse: Logitech and ATI InPort bus mouse ports 15976d04301dSAlexander Langer# sio: serial ports (see sio(4)), including support for various 15986d04301dSAlexander Langer# PC Card devices, such as Modem and NICs (see etc/defaults/pccard.conf) 15996a8d6623SGarrett Wollman 1600f71c01ccSPeter Wemmdevice mse 1601f71c01ccSPeter Wemmhint.mse.0.at="isa" 1602f71c01ccSPeter Wemmhint.mse.0.port="0x23c" 1603f71c01ccSPeter Wemmhint.mse.0.irq="5" 1604975c53c7SDoug Rabson 1605f71c01ccSPeter Wemmdevice sio 1606f71c01ccSPeter Wemmhint.sio.0.at="isa" 1607f71c01ccSPeter Wemmhint.sio.0.port="0x3F8" 1608f71c01ccSPeter Wemmhint.sio.0.flags="0x10" 1609f71c01ccSPeter Wemmhint.sio.0.irq="4" 16109546766aSBruce Evans 16119546766aSBruce Evans# 16129546766aSBruce Evans# `flags' for serial drivers that support consoles (only for sio now): 16139546766aSBruce Evans# 0x10 enable console support for this unit. The other console flags 16149546766aSBruce Evans# are ignored unless this is set. Enabling console support does 16159546766aSBruce Evans# not make the unit the preferred console - boot with -h or set 16169546766aSBruce Evans# the 0x20 flag for that. Currently, at most one unit can have 16179546766aSBruce Evans# console support; the first one (in config file order) with 16189546766aSBruce Evans# this flag set is preferred. Setting this flag for sio0 gives 16199546766aSBruce Evans# the old behaviour. 16209546766aSBruce Evans# 0x20 force this unit to be the console (unless there is another 16219546766aSBruce Evans# higher priority console). This replaces the COMCONSOLE option. 16229546766aSBruce Evans# 0x40 reserve this unit for low level console operations. Do not 162304fb8e53SAlexander Langer# access the device in any normal way. 1624a7674320SMartin Cracauer# 0x80 use this port for serial line gdb support in ddb. 16259546766aSBruce Evans# 16266a796ce0SJohn-Mark Gurney# PnP `flags' (set via userconfig using pnp x flags y) 16276a796ce0SJohn-Mark Gurney# 0x1 disable probing of this device. Used to prevent your modem 16286a796ce0SJohn-Mark Gurney# from being attached as a PnP modem. 16296a796ce0SJohn-Mark Gurney# 16309546766aSBruce Evans 16319546766aSBruce Evans# Options for serial drivers that support consoles (only for sio now): 16329546766aSBruce Evansoptions BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 16339546766aSBruce Evans #DDB, if available. 1634ba23229eSDima Dorfmanoptions CONSPEED=115200 # speed for serial console 1635ba23229eSDima Dorfman # (default 9600) 16366a8d6623SGarrett Wollman 163726b6ea69SPaul Saab# Solaris implements a new BREAK which is initiated by a character 163826b6ea69SPaul Saab# sequence CR ~ ^b which is similar to a familiar pattern used on 163926b6ea69SPaul Saab# Sun servers by the Remote Console. 164026b6ea69SPaul Saaboptions ALT_BREAK_TO_DEBUGGER 164126b6ea69SPaul Saab 16426a8d6623SGarrett Wollman# Options for sio: 1643768fd661SBruce Evansoptions COM_ESP #code for Hayes ESP 16449ba0e7c3SBruce Evansoptions COM_MULTIPORT #code for some cards with shared IRQs 16456a8d6623SGarrett Wollman 164696b89afcSBruce Evans# Other flags for sio that aren't documented in the man page. 164796b89afcSBruce Evans# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 164896b89afcSBruce Evans# ST16650A-compatible UARTs. 164996b89afcSBruce Evans 16506a8d6623SGarrett Wollman# 1651d61e6649SAlexander Langer# Network interfaces: 16526a8d6623SGarrett Wollman# 1653d61e6649SAlexander Langer# MII bus support is required for some PCI 10/100 ethernet NICs, 1654d61e6649SAlexander Langer# namely those which use MII-compliant transceivers or implement 1655d61e6649SAlexander Langer# tranceiver control interfaces that operate like an MII. Adding 1656d61e6649SAlexander Langer# "device miibus0" to the kernel config pulls in support for 1657d61e6649SAlexander Langer# the generic miibus API and all of the PHY drivers, including a 1658d61e6649SAlexander Langer# generic one for PHYs that aren't specifically handled by an 1659d61e6649SAlexander Langer# individual driver. 1660d61e6649SAlexander Langerdevice miibus 1661d61e6649SAlexander Langer 1662d61e6649SAlexander Langer# an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, 1663d61e6649SAlexander Langer# PCI and ISA varieties. 1664d61e6649SAlexander Langer# ar: Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver 1665d61e6649SAlexander Langer# (requires sppp) 16666d04301dSAlexander Langer# awi: Support for IEEE 802.11 PC Card devices using the AMD Am79C930 and 16676d04301dSAlexander Langer# Harris (Intersil) Chipset with PCnetMobile firmware by AMD. 166895d67482SBill Paul# bge: Support for gigabit ethernet adapters based on the Broadcom 166995d67482SBill Paul# BCM570x familiy of controllers, including the 3Com 3c996-T, 167095d67482SBill Paul# the SysKonnect SK-9D21 and SK-9D41, and the embedded gigE NICs 167195d67482SBill Paul# on Dell PowerEdge 2550 servers. 1672d6f40bb4SWarner Losh# cnw: Xircom CNW/Netware Airsurfer PC Card adapter 1673b16d163dSMike Smith# cs: IBM Etherjet and other Crystal Semi CS89x0-based adapters 167483401efaSGarrett Wollman# cx: Cronyx/Sigma multiport sync/async (with Cisco or PPP framing) 1675d61e6649SAlexander Langer# dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 1676d61e6649SAlexander Langer# and various workalikes including: 1677d61e6649SAlexander Langer# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1678d61e6649SAlexander Langer# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1679d61e6649SAlexander Langer# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1680d61e6649SAlexander Langer# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1681d61e6649SAlexander Langer# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1682d61e6649SAlexander Langer# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1683d61e6649SAlexander Langer# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1684d61e6649SAlexander Langer# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1685d61e6649SAlexander Langer# KNE110TX. 1686d61e6649SAlexander Langer# de: Digital Equipment DC21040 16876a8d6623SGarrett Wollman# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503 16886d04301dSAlexander Langer# HP PC Lan+, various PC Card devices (refer to etc/defauls/pccard.conf) 16896a8d6623SGarrett Wollman# el: 3Com 3C501 (slow!) 1690855e2f19SAlexander Langer# ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 16916d04301dSAlexander Langer# and PC Card devices using these chipsets. 16926d04301dSAlexander Langer# ex: Intel EtherExpress Pro/10 and other i82595-based adapters, 16936d04301dSAlexander Langer# Olicom Ethernet PC Card devices. 16941a7c583cSGarrett Wollman# fe: Fujitsu MB86960A/MB86965A Ethernet 1695d61e6649SAlexander Langer# fea: DEC DEFEA EISA FDDI adapter 1696d61e6649SAlexander Langer# fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. 1697d61e6649SAlexander Langer# fxp: Intel EtherExpress Pro/100B 1698cf87044eSMatt Jacob# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) 1699d61e6649SAlexander Langer# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210; 1700d61e6649SAlexander Langer# Intel EtherExpress 17016a8d6623SGarrett Wollman# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100, 17026a8d6623SGarrett Wollman# DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422) 1703d61e6649SAlexander Langer# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 and 1704d61e6649SAlexander Langer# Am79C960) 1705c678bc4fSBill Paul# lge: Support for PCI gigabit ethernet adapters based on the Level 1 1706c678bc4fSBill Paul# LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, 1707c678bc4fSBill Paul# SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1708ce4946daSBill Paul# nge: Support for PCI gigabit ethernet adapters based on the National 1709ce4946daSBill Paul# Semiconductor DP83820 and DP83821 chipset. This includes the 1710ce4946daSBill Paul# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet 171101019292SBill Paul# GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the LinkSys 1712660e0297SBill Paul# EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 1713d61e6649SAlexander Langer# oltr: Olicom ISA token-ring adapters OC-3115, OC-3117, OC-3118 and OC-3133 1714d61e6649SAlexander Langer# (no hints needed). 1715d61e6649SAlexander Langer# Olicom PCI token-ring adapters OC-3136, OC-3137, OC-3139, OC-3140, 1716d61e6649SAlexander Langer# OC-3141, OC-3540, OC-3250 171730cfb5b6SJoerg Wunsch# rdp: RealTek RTL 8002-based pocket ethernet adapters 171841f7d2d5SBill Paul# pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x 171941f7d2d5SBill Paul# chipsets, including the PCnet/FAST, PCnet/FAST+, PCnet/PRO and 172041f7d2d5SBill Paul# PCnet/Home. These were previously handled by the lnc driver (and 172141f7d2d5SBill Paul# still will be if you leave this driver out of the kernel). 1722d61e6649SAlexander Langer# rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 1723d61e6649SAlexander Langer# chipset. Note that the RealTek driver defaults to using programmed 1724d61e6649SAlexander Langer# I/O to do register accesses because memory mapped mode seems to cause 1725d61e6649SAlexander Langer# severe lockups on SMP hardware. This driver also supports the 1726d61e6649SAlexander Langer# Accton EN1207D `Cheetah' adapter, which uses a chip called 1727d61e6649SAlexander Langer# the MPX 5030/5038, which is either a RealTek in disguise or a 1728d61e6649SAlexander Langer# RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek 1729d61e6649SAlexander Langer# chipset and is supported by this driver, not the 'vr' driver. 1730d61e6649SAlexander Langer# sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the 1731d61e6649SAlexander Langer# Adaptec AIC-6915 "starfire" controller. 1732d61e6649SAlexander Langer# This includes dual and quad port cards, as well as one 100baseFX card. 1733d61e6649SAlexander Langer# Most of these are 64-bit PCI devices, except for one single port 1734d61e6649SAlexander Langer# card which is 32-bit. 1735b2ca5572SAlexander Langer# sis: Support for NICs based on the Silicon Integrated Systems SiS 900, 1736b2ca5572SAlexander Langer# SiS 7016 and NS DP83815 PCI fast ethernet controller chips. 1737d61e6649SAlexander Langer# sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. 1738d61e6649SAlexander Langer# This includes the SK-9841 and SK-9842 single port cards (single mode 1739d61e6649SAlexander Langer# and multimode fiber) and the SK-9843 and SK-9844 dual port cards 1740d61e6649SAlexander Langer# (also single mode and multimode). 1741d61e6649SAlexander Langer# The driver will autodetect the number of ports on the card and 1742d61e6649SAlexander Langer# attach each one as a separate network interface. 17436d04301dSAlexander Langer# sn: Support for ISA and PC Card Ethernet devices using the 17446d04301dSAlexander Langer# SMC91C90/92/94/95 chips. 1745d805b866SJohn Hay# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) 1746d61e6649SAlexander Langer# ste: Sundance Technologies ST201 PCI fast ethernet controller, includes 1747d61e6649SAlexander Langer# the D-Link DFE-550TX. 1748d61e6649SAlexander Langer# ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks 1749d61e6649SAlexander Langer# Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the 1750d61e6649SAlexander Langer# 3Com 3c985, the Netgear GA620 and various others. Note that you will 1751d61e6649SAlexander Langer# probably want to bump up NMBCLUSTERS a lot to use this driver. 1752d61e6649SAlexander Langer# tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' 1753d61e6649SAlexander Langer# cards and integrated ethernet controllers. This includes several 1754d61e6649SAlexander Langer# Compaq Netelligent 10/100 cards and the built-in ethernet controllers 1755d61e6649SAlexander Langer# in several Compaq Prosignia, Proliant and Deskpro systems. It also 1756d61e6649SAlexander Langer# supports several Olicom 10Mbps and 10/100 boards. 17570cc2be21SSemen Ustimenko# tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II serie) 1758362c5c1eSBill Paul# txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset 1759d61e6649SAlexander Langer# vr: Support for various fast ethernet adapters based on the VIA 1760d61e6649SAlexander Langer# Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, 1761d61e6649SAlexander Langer# including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1762d61e6649SAlexander Langer# Technologies PN102TX, and the AOpen/Acer ALN-320. 1763d61e6649SAlexander Langer# vx: 3Com 3C590 and 3C595 1764d61e6649SAlexander Langer# wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. 1765d61e6649SAlexander Langer# Note: this is not the same as the Winbond W89C940F, which is a 1766d61e6649SAlexander Langer# NE2000 clone. 176798d46ad0SMike Smith# wl: Lucent Wavelan (ISA card only). 176831a08ab0SBill Paul# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 17695f0d0590SPeter Wemm# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 17705f0d0590SPeter Wemm# bridge with a PCMCIA adapter plugged into it. 1771d61e6649SAlexander Langer# wx: Intel Gigabit Ethernet PCI card (`Wiseman') 17726d04301dSAlexander Langer# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, 17736d04301dSAlexander Langer# Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, 17746d04301dSAlexander Langer# Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 1775d61e6649SAlexander Langer# xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) 1776d61e6649SAlexander Langer# Etherlink XL cards and integrated controllers. This includes the 1777d61e6649SAlexander Langer# integrated 3c905B-TX chips in certain Dell Optiplex and Dell 1778d61e6649SAlexander Langer# Precision desktop machines and the integrated 3c905-TX chips 1779d61e6649SAlexander Langer# in Dell Latitude laptop docking stations. 1780d61e6649SAlexander Langer# Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX 1781d61e6649SAlexander Langer 1782d61e6649SAlexander Langer# Order for ISA/EISA devices is important here 1783d61e6649SAlexander Langer 1784f71c01ccSPeter Wemmdevice ar 1 1785f71c01ccSPeter Wemmhint.ar.0.at="isa" 1786f71c01ccSPeter Wemmhint.ar.0.port="0x300" 1787f71c01ccSPeter Wemmhint.ar.0.irq="10" 178842b04349SPeter Wemmhint.ar.0.maddr="0xd0000" 1789f71c01ccSPeter Wemmdevice cs 1790f71c01ccSPeter Wemmhint.cs.0.at="isa" 1791f71c01ccSPeter Wemmhint.cs.0.port="0x300" 1792f71c01ccSPeter Wemmdevice cx 1 1793f71c01ccSPeter Wemmhint.cx.0.at="isa" 1794f71c01ccSPeter Wemmhint.cx.0.port="0x240" 1795f71c01ccSPeter Wemmhint.cx.0.irq="15" 1796f71c01ccSPeter Wemmhint.cx.0.drq="7" 1797f71c01ccSPeter Wemmdevice ed 1798f71c01ccSPeter Wemmhint.ed.0.at="isa" 1799f71c01ccSPeter Wemmhint.ed.0.port="0x280" 1800f71c01ccSPeter Wemmhint.ed.0.irq="5" 180142b04349SPeter Wemmhint.ed.0.maddr="0xd8000" 1802f71c01ccSPeter Wemmdevice el 1 1803f71c01ccSPeter Wemmhint.el.0.at="isa" 1804f71c01ccSPeter Wemmhint.el.0.port="0x300" 1805f71c01ccSPeter Wemmhint.el.0.irq="9" 1806c9953c3bSPeter Wemmdevice ep 1807c9953c3bSPeter Wemmdevice ex 1808f71c01ccSPeter Wemmdevice fe 1 1809f71c01ccSPeter Wemmhint.fe.0.at="isa" 1810f71c01ccSPeter Wemmhint.fe.0.port="0x300" 1811d61e6649SAlexander Langerdevice fea 1812f71c01ccSPeter Wemmdevice ie 2 1813f71c01ccSPeter Wemmhint.ie.0.at="isa" 1814f71c01ccSPeter Wemmhint.ie.0.port="0x300" 1815f71c01ccSPeter Wemmhint.ie.0.irq="5" 181642b04349SPeter Wemmhint.ie.0.maddr="0xd0000" 1817f71c01ccSPeter Wemmhint.ie.1.at="isa" 1818f71c01ccSPeter Wemmhint.ie.1.port="0x360" 1819f71c01ccSPeter Wemmhint.ie.1.irq="7" 182042b04349SPeter Wemmhint.ie.1.maddr="0xd0000" 1821f71c01ccSPeter Wemmdevice le 1 1822f71c01ccSPeter Wemmhint.le.0.at="isa" 1823f71c01ccSPeter Wemmhint.le.0.port="0x300" 1824f71c01ccSPeter Wemmhint.le.0.irq="5" 182542b04349SPeter Wemmhint.le.0.maddr="0xd0000" 1826f71c01ccSPeter Wemmdevice lnc 1 1827f71c01ccSPeter Wemmhint.lnc.0.at="isa" 1828f71c01ccSPeter Wemmhint.lnc.0.port="0x280" 1829f71c01ccSPeter Wemmhint.lnc.0.irq="10" 1830f71c01ccSPeter Wemmhint.lnc.0.drq="0" 1831f71c01ccSPeter Wemmdevice rdp 1 1832f71c01ccSPeter Wemmhint.rdp.0.at="isa" 1833f71c01ccSPeter Wemmhint.rdp.0.port="0x378" 1834f71c01ccSPeter Wemmhint.rdp.0.irq="7" 1835f71c01ccSPeter Wemmhint.rdp.0.flags="2" 1836f71c01ccSPeter Wemmdevice sr 1 1837f71c01ccSPeter Wemmhint.sr.0.at="isa" 1838f71c01ccSPeter Wemmhint.sr.0.port="0x300" 1839f71c01ccSPeter Wemmhint.sr.0.irq="5" 184042b04349SPeter Wemmhint.sr.0.maddr="0xd0000" 1841f71c01ccSPeter Wemmdevice sn 1842f71c01ccSPeter Wemmhint.sn.0.at="isa" 1843f71c01ccSPeter Wemmhint.sn.0.port="0x300" 1844f71c01ccSPeter Wemmhint.sn.0.irq="10" 1845c9953c3bSPeter Wemmdevice an 18460d5c223dSWarner Loshdevice awi 1847d6f40bb4SWarner Loshdevice cnw 18480d5c223dSWarner Loshdevice wi 18493476cdb9SMike Smithoptions WLCACHE # enables the signal-strength cache 18503476cdb9SMike Smithoptions WLDEBUG # enables verbose debugging output 1851f71c01ccSPeter Wemmdevice wl 1 1852f71c01ccSPeter Wemmhint.wl.0.at="isa" 1853f71c01ccSPeter Wemmhint.wl.0.port="0x300" 18540d5c223dSWarner Loshdevice xe 1855648c711bSPoul-Henning Kamp 1856f71c01ccSPeter Wemmdevice oltr 1857f71c01ccSPeter Wemmoptions OLTR_NO_BULLSEYE_MAC 1858f71c01ccSPeter Wemmoptions OLTR_NO_HAWKEYE_MAC 1859f71c01ccSPeter Wemmoptions OLTR_NO_TMS_MAC 1860f71c01ccSPeter Wemmhint.oltr.0.at="isa" 1861722012ccSJulian Elischer 1862d61e6649SAlexander Langer# PCI Ethernet NICs that use the common MII bus controller code. 1863d61e6649SAlexander Langerdevice dc # DEC/Intel 21143 and various workalikes 18644664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 18654664a8d5SJonathan Lemonhint.fxp.0.prefer_iomap="0" 1866d61e6649SAlexander Langerdevice rl # RealTek 8129/8139 18672e1b1231SDima Dorfmandevice pcn # AMD Am79C97x PCI 10/100 NICs 1868d61e6649SAlexander Langerdevice sf # Adaptec AIC-6915 (``Starfire'') 1869d61e6649SAlexander Langerdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1870d61e6649SAlexander Langerdevice ste # Sundance ST201 (D-Link DFE-550TX) 1871d61e6649SAlexander Langerdevice tl # Texas Instruments ThunderLAN 1872eed59f52SSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 1873d61e6649SAlexander Langerdevice vr # VIA Rhine, Rhine II 1874d61e6649SAlexander Langerdevice wb # Winbond W89C840F 1875d61e6649SAlexander Langerdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1876d61e6649SAlexander Langer 1877d61e6649SAlexander Langer# PCI Ethernet NICs. 1878d61e6649SAlexander Langerdevice de # DEC/Intel DC21x4x (``Tulip'') 187995d67482SBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 1880c7ba4194SWarner Loshdevice vx # 3Com 3c590, 3c595 (``Vortex'') 1881d61e6649SAlexander Langer 1882d61e6649SAlexander Langer# PCI Gigabit & FDDI NICs. 188395d67482SBill Pauldevice bge 1884c678bc4fSBill Pauldevice lge 1885ce4946daSBill Pauldevice nge 1886d61e6649SAlexander Langerdevice sk 1887d61e6649SAlexander Langerdevice ti 1888d61e6649SAlexander Langerdevice wx 1889d61e6649SAlexander Langerdevice fpa 1 1890d61e6649SAlexander Langer 189168713f97SKenjiro Cho# 189244b5247dSKenjiro Cho# ATM related options (Cranor version) 189344b5247dSKenjiro Cho# (note: this driver cannot be used with the HARP ATM stack) 189468713f97SKenjiro Cho# 189568713f97SKenjiro Cho# The `en' device provides support for Efficient Networks (ENI) 189668713f97SKenjiro Cho# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 189768713f97SKenjiro Cho# 1898f71c01ccSPeter Wemm# atm device provides generic atm functions and is required for 189968713f97SKenjiro Cho# atm devices. 19003cbceb82SKenjiro Cho# NATM enables the netnatm protocol family that can be used to 190168713f97SKenjiro Cho# bypass TCP/IP. 190268713f97SKenjiro Cho# 190368713f97SKenjiro Cho# the current driver supports only PVC operations (no atm-arp, no multicast). 190468713f97SKenjiro Cho# for more details, please read the original documents at 190598a44096SSheldon Hearn# http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html 190668713f97SKenjiro Cho# 1907f71c01ccSPeter Wemmdevice atm 190844b5247dSKenjiro Chodevice en 19093cbceb82SKenjiro Chooptions NATM #native ATM 1910f4567b9cSJulian Elischer 1911c19da41eSPeter Wemm# 1912f71c01ccSPeter Wemm# Audio drivers: `pcm', `sbc', `gusc', `pca' 1913c19da41eSPeter Wemm# 1914c7406082SJohn-Mark Gurney# pcm: PCM audio through various sound cards. 1915c7406082SJohn-Mark Gurney# 191668ec4eb6SLuigi Rizzo# This has support for a large number of new audio cards, based on 191768ec4eb6SLuigi Rizzo# CS423x, OPTi931, Yamaha OPL-SAx, and also for SB16, GusPnP. 191868ec4eb6SLuigi Rizzo# For more information about this driver and supported cards, 191998a44096SSheldon Hearn# see the pcm.4 man page. 1920c7406082SJohn-Mark Gurney# 1921c7406082SJohn-Mark Gurney# The flags of the device tells the device a bit more info about the 1922c7406082SJohn-Mark Gurney# device that normally is obtained through the PnP interface. 1923c7406082SJohn-Mark Gurney# bit 2..0 secondary DMA channel; 1924c7406082SJohn-Mark Gurney# bit 4 set if the board uses two dma channels; 1925c7406082SJohn-Mark Gurney# bit 15..8 board type, overrides autodetection; leave it 1926c7406082SJohn-Mark Gurney# zero if don't know what to put in (and you don't, 1927c7406082SJohn-Mark Gurney# since this is unsupported at the moment...). 1928c7406082SJohn-Mark Gurney# 1929c19da41eSPeter Wemm# This driver will use the new PnP code if it's available. 1930c19da41eSPeter Wemm# 19316a8d6623SGarrett Wollman# pca: PCM audio through your PC speaker 19328b8cd792SJordan K. Hubbard# 193381bb901eSPeter Wemm# Supported cards include: 193481bb901eSPeter Wemm# Creative SoundBlaster ISA PnP/non-PnP 193581bb901eSPeter Wemm# Supports ESS and Avance ISA chips as well. 193681bb901eSPeter Wemm# Gravis UltraSound ISA PnP/non-PnP 193781bb901eSPeter Wemm# Crystal Semiconductor CS461x/428x PCI 193881bb901eSPeter Wemm# Neomagic 256AV (ac97) 193981bb901eSPeter Wemm# Most of the more common ISA/PnP sb/mss/ess compatable cards. 194081bb901eSPeter Wemm 194167245194SPeter Wemmdevice pcm 1942c19da41eSPeter Wemm 1943f71c01ccSPeter Wemm# For non-pnp sound cards with no bridge drivers only: 1944f71c01ccSPeter Wemmhint.pcm.0.at="isa" 1945f71c01ccSPeter Wemmhint.pcm.0.irq="10" 1946f71c01ccSPeter Wemmhint.pcm.0.drq="1" 1947f71c01ccSPeter Wemmhint.pcm.0.flags="0x0" 1948f71c01ccSPeter Wemm 1949f71c01ccSPeter Wemm# For PnP/PCI sound cards, no hints are required. 1950f71c01ccSPeter Wemm 1951fb0ef528SSeigo Tanimura# 1952fb0ef528SSeigo Tanimura# midi: MIDI interfaces and synthesizers 1953fb0ef528SSeigo Tanimura# 1954fb0ef528SSeigo Tanimura 1955fb0ef528SSeigo Tanimuradevice midi 1956fb0ef528SSeigo Tanimura 1957fb0ef528SSeigo Tanimura# For non-pnp sound cards with no bridge drivers: 1958fb0ef528SSeigo Tanimurahint.midi.0.at="isa" 1959fb0ef528SSeigo Tanimurahint.midi.0.irq="5" 1960fb0ef528SSeigo Tanimurahint.midi.0.flags="0x0" 1961fb0ef528SSeigo Tanimura 1962fb0ef528SSeigo Tanimura# For serial ports (this example configures port 2): 1963fb0ef528SSeigo Tanimura# TODO: implement generic tty-midi interface so that we can use 1964fb0ef528SSeigo Tanimura# other uarts. 1965fb0ef528SSeigo Tanimurahint.midi.0.at="isa" 1966fb0ef528SSeigo Tanimurahint.midi.0.port="0x2F8" 1967fb0ef528SSeigo Tanimurahint.midi.0.irq="3" 1968fb0ef528SSeigo Tanimura 1969fb0ef528SSeigo Tanimura# 1970fb0ef528SSeigo Tanimura# seq: MIDI sequencer 1971fb0ef528SSeigo Tanimura# 1972fb0ef528SSeigo Tanimura 1973fb0ef528SSeigo Tanimuradevice seq 1974fb0ef528SSeigo Tanimura 19751a6e52d0SJeroen Ruigrok van der Werven# The bridge drivers for sound cards. These can be separately configured 1976fb0ef528SSeigo Tanimura# for providing services to the likes of new-midi. 197781bb901eSPeter Wemm# When used with 'device pcm' they also provide pcm sound services. 197846d6fe72SSeigo Tanimura# 1979e3c43911SSeigo Tanimura# sbc: Creative SoundBlaster ISA PnP/non-PnP 1980c2f8aaa8SSeigo Tanimura# Supports ESS and Avance ISA chips as well. 198146d6fe72SSeigo Tanimura# gusc: Gravis UltraSound ISA PnP/non-PnP 198281bb901eSPeter Wemm# csa: Crystal Semiconductor CS461x/428x PCI 198346d6fe72SSeigo Tanimura 1984869f459cSSeigo Tanimura# For non-PnP cards: 1985f71c01ccSPeter Wemmdevice sbc 1986f71c01ccSPeter Wemmhint.sbc.0.at="isa" 1987f71c01ccSPeter Wemmhint.sbc.0.port="0x220" 1988f71c01ccSPeter Wemmhint.sbc.0.irq="5" 1989f71c01ccSPeter Wemmhint.sbc.0.drq="1" 1990f71c01ccSPeter Wemmhint.sbc.0.flags="0x15" 1991f71c01ccSPeter Wemmdevice gusc 1992f71c01ccSPeter Wemmhint.gusc.0.at="isa" 1993f71c01ccSPeter Wemmhint.gusc.0.port="0x220" 1994f71c01ccSPeter Wemmhint.gusc.0.irq="5" 1995f71c01ccSPeter Wemmhint.gusc.0.drq="1" 1996f71c01ccSPeter Wemmhint.gusc.0.flags="0x13" 1997869f459cSSeigo Tanimura 1998f71c01ccSPeter Wemmdevice pca 1999f71c01ccSPeter Wemmhint.pca.0.at="isa" 2000f71c01ccSPeter Wemmhint.pca.0.port="0x040" 20019ad380abSGarrett Wollman 20026a8d6623SGarrett Wollman# 2003567e21c2SBruce Evans# Miscellaneous hardware: 20046a8d6623SGarrett Wollman# 2005fe1bd330SPoul-Henning Kamp# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface 2006fe1bd330SPoul-Henning Kamp# scd: Sony CD-ROM using proprietary (non-ATAPI) interface 2007fe1bd330SPoul-Henning Kamp# matcd: Matsushita/Panasonic CD-ROM using proprietary (non-ATAPI) interface 20086a8d6623SGarrett Wollman# wt: Wangtek and Archive QIC-02/QIC-36 tape drives 20096a8d6623SGarrett Wollman# ctx: Cortex-I frame grabber 20106a8d6623SGarrett Wollman# apm: Laptop Advanced Power Management (experimental) 2011ff3f2f5cSMitsuru IWASAKI# pmtimer: Timer device driver for power management events (APM or ACPI) 20126c5e9bbdSMike Pritchard# spigot: The Creative Labs Video Spigot video-acquisition board 20131d86961eSJordan K. Hubbard# meteor: Matrox Meteor video capture board 20141c2b5939SRoger Hardiman# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 20152849b131SBruce Evans# cy: Cyclades serial driver 2016a50cd483SJordan K. Hubbard# dgb: Digiboard PC/Xi and PC/Xe series driver (ALPHA QUALITY!) 2017ad01e0c8SBrian Somers# digi: Digiboard driver 20186d04301dSAlexander Langer# gp: National Instruments AT-GPIB and AT-GPIB/TNT board, PCMCIA-GPIB 2019a800f455SJulian Elischer# asc: GI1904-based hand scanners, e.g. the Trust Amiscan Grey 20201a7c583cSGarrett Wollman# gsc: Genius GS-4500 hand scanner. 20216d04301dSAlexander Langer# joy: joystick (including IO DATA PCJOY PC Card joystick) 2022edd5302dSJeroen Ruigrok van der Werven# The LOUTB option specifies a slower outb() for debugging purposes. 2023d0930614SAndrey A. Chernov# rc: RISCom/8 multiport card 20243b577e1fSJordan K. Hubbard# rp: Comtrol Rocketport(ISA) - single card 2025567e21c2SBruce Evans# tw: TW-523 power line interface for use with X-10 home control products 20260d04cf6aSPeter Wemm# si: Specialix SI/XIO 4-32 port terminal multiplexor 20274323578dSNick Sayer# spic: Sony Programmable I/O controller (VAIO notebooks) 2028c9da1b81SPeter Wemm# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based) 2029c9da1b81SPeter Wemm# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent) 2030657e73c4SPeter Dufault 2031e597b497SNate Williams# Notes on APM 20323d4d8fe9SPoul-Henning Kamp# The flags takes the following meaning for apm0: 20333d4d8fe9SPoul-Henning Kamp# 0x0020 Statclock is broken. 2034c9c350b7SBill Fumerola# If apm is omitted, some systems require sysctl -w kern.timecounter.method=1 203538ebe562SAdam David# for correct timekeeping. 203638ebe562SAdam David 20372cd01159SJordan K. Hubbard# Notes on the spigot: 20382cd01159SJordan K. Hubbard# The video spigot is at 0xad6. This port address can not be changed. 20392cd01159SJordan K. Hubbard# The irq values may only be 10, 11, or 15 20402cd01159SJordan K. Hubbard# I/O memory is an 8kb region. Possible values are: 20412cd01159SJordan K. Hubbard# 0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff 2042d01b6680SJordan K. Hubbard# The start address must be on an even boundary. 2043d01b6680SJordan K. Hubbard# Add the following option if you want to allow non-root users to be able 2044d01b6680SJordan K. Hubbard# to access the spigot. This option is not secure because it allows users 2045d01b6680SJordan K. Hubbard# direct access to the I/O page. 2046d01b6680SJordan K. Hubbard# options SPIGOT_UNSECURE 20478819d6ecSPoul-Henning Kamp 20483b577e1fSJordan K. Hubbard# Notes on the Comtrol Rocketport driver: 20493b577e1fSJordan K. Hubbard# 20503b577e1fSJordan K. Hubbard# The exact values used for rp0 depend on how many boards you have 20513b577e1fSJordan K. Hubbard# in the system. The manufacturer's sample configs are listed as: 20523b577e1fSJordan K. Hubbard# 2053f71c01ccSPeter Wemm# device rp # core driver support 2054f71c01ccSPeter Wemm# 20553b577e1fSJordan K. Hubbard# Comtrol Rocketport ISA single card 2056f71c01ccSPeter Wemm# hints.rp.0.at="isa" 2057f71c01ccSPeter Wemm# hints.rp.0.port="0x280" 20583b577e1fSJordan K. Hubbard# 20593b577e1fSJordan K. Hubbard# If instead you have two ISA cards, one installed at 0x100 and the 20603b577e1fSJordan K. Hubbard# second installed at 0x180, then you should add the following to 2061f71c01ccSPeter Wemm# your kernel probe hints: 2062f71c01ccSPeter Wemm# hints.rp.0.at="isa" 2063f71c01ccSPeter Wemm# hints.rp.0.port="0x100" 2064f71c01ccSPeter Wemm# hints.rp.1.at="isa" 2065f71c01ccSPeter Wemm# hints.rp.1.port="0x180" 20663b577e1fSJordan K. Hubbard# 20673b577e1fSJordan K. Hubbard# For 4 ISA cards, it might be something like this: 2068f71c01ccSPeter Wemm# hints.rp.0.at="isa" 2069f71c01ccSPeter Wemm# hints.rp.0.port="0x180" 2070f71c01ccSPeter Wemm# hints.rp.1.at="isa" 2071f71c01ccSPeter Wemm# hints.rp.1.port="0x100" 2072f71c01ccSPeter Wemm# hints.rp.2.at="isa" 2073f71c01ccSPeter Wemm# hints.rp.2.port="0x340" 2074f71c01ccSPeter Wemm# hints.rp.3.at="isa" 2075f71c01ccSPeter Wemm# hints.rp.3.port="0x240" 20763b577e1fSJordan K. Hubbard# 2077f71c01ccSPeter Wemm# And for PCI cards, you need no hints. 20783b577e1fSJordan K. Hubbard 2079a50cd483SJordan K. Hubbard# Notes on the Digiboard driver: 2080a50cd483SJordan K. Hubbard# 208139425c9aSBrian Somers# The following flag values have special meanings in dgb: 208239425c9aSBrian Somers# 0x01 - alternate layout of pins 208339425c9aSBrian Somers# 0x02 - use the windowed PC/Xe in 64K mode 20840d04cf6aSPeter Wemm 20850d04cf6aSPeter Wemm# Notes on the Specialix SI/XIO driver: 2086c4823710SPeter Wemm# The host card is memory, not IO mapped. 2087c4823710SPeter Wemm# The Rev 1 host cards use a 64K chunk, on a 32K boundary. 2088c4823710SPeter Wemm# The Rev 2 host cards use a 32K chunk, on a 32K boundary. 2089c4823710SPeter Wemm# The cards can use an IRQ of 11, 12 or 15. 2090c4823710SPeter Wemm 20914323578dSNick Sayer# Notes on the Sony Programmable I/O controller 20924323578dSNick Sayer# This is a temporary driver that should someday be replaced by something 20934323578dSNick Sayer# that hooks into the ACPI layer. The device is hooked to the PIIX4's 20944323578dSNick Sayer# General Device 10 decoder, which means you have to fiddle with PCI 20954323578dSNick Sayer# registers to map it in, even though it is otherwise treated here as 20964323578dSNick Sayer# an ISA device. At the moment, the driver polls, although the device 20974323578dSNick Sayer# is capable of generating interrupts. It largely undocumented. 20984323578dSNick Sayer# The port location in the hint is where you WANT the device to be 20994323578dSNick Sayer# mapped. 0x10a0 seems to be traditional. At the moment the jogdial 21004323578dSNick Sayer# is the only thing truly supported, but aparently a fair percentage 21014323578dSNick Sayer# of the Vaio extra features are controlled by this device. 21024323578dSNick Sayer 2103c9da1b81SPeter Wemm# Notes on the Stallion stl and stli drivers: 2104c9da1b81SPeter Wemm# See src/i386/isa/README.stl for complete instructions. 2105c9da1b81SPeter Wemm# This is version 0.0.5alpha, unsupported by Stallion. 2106c9da1b81SPeter Wemm# The stl driver has a secondary IO port hard coded at 0x280. You need 2107c9da1b81SPeter Wemm# to change src/i386/isa/stallion.c if you reconfigure this on the boards. 210842b04349SPeter Wemm# The "flags" and "msize" settings on the stli driver depend on the board: 210942b04349SPeter Wemm# EasyConnection 8/64 ISA: flags 23 msize 0x1000 211042b04349SPeter Wemm# EasyConnection 8/64 EISA: flags 24 msize 0x10000 211142b04349SPeter Wemm# EasyConnection 8/64 MCA: flags 25 msize 0x1000 211242b04349SPeter Wemm# ONboard ISA: flags 4 msize 0x10000 211342b04349SPeter Wemm# ONboard EISA: flags 7 msize 0x10000 211442b04349SPeter Wemm# ONboard MCA: flags 3 msize 0x10000 211542b04349SPeter Wemm# Brumby: flags 2 msize 0x4000 211642b04349SPeter Wemm# Stallion: flags 1 msize 0x10000 2117c9da1b81SPeter Wemm 2118f71c01ccSPeter Wemmdevice mcd 1 2119f71c01ccSPeter Wemmhint.mcd.0.at="isa" 2120f71c01ccSPeter Wemmhint.mcd.0.port="0x300" 2121f71c01ccSPeter Wemmhint.mcd.0.irq="10" 212205e1d9d4SJordan K. Hubbard# for the Sony CDU31/33A CDROM 2123f71c01ccSPeter Wemmdevice scd 1 2124f71c01ccSPeter Wemmhint.scd.0.at="isa" 2125f71c01ccSPeter Wemmhint.scd.0.port="0x230" 21266c5e9bbdSMike Pritchard# for the SoundBlaster 16 multicd - up to 4 devices 2127f71c01ccSPeter Wemmdevice matcd 1 2128f71c01ccSPeter Wemmhint.matcd.0.at="isa" 2129f71c01ccSPeter Wemmhint.matcd.0.port="0x230" 2130f71c01ccSPeter Wemmdevice wt 1 2131f71c01ccSPeter Wemmhint.wt.0.at="isa" 2132f71c01ccSPeter Wemmhint.wt.0.port="0x300" 2133f71c01ccSPeter Wemmhint.wt.0.irq="5" 2134f71c01ccSPeter Wemmhint.wt.0.drq="1" 2135f71c01ccSPeter Wemmdevice ctx 1 2136f71c01ccSPeter Wemmhint.ctx.0.at="isa" 2137f71c01ccSPeter Wemmhint.ctx.0.port="0x230" 213842b04349SPeter Wemmhint.ctx.0.maddr="0xd0000" 2139f71c01ccSPeter Wemmdevice spigot 1 2140f71c01ccSPeter Wemmhint.spigot.0.at="isa" 2141f71c01ccSPeter Wemmhint.spigot.0.port="0xad6" 2142f71c01ccSPeter Wemmhint.spigot.0.irq="15" 214342b04349SPeter Wemmhint.spigot.0.maddr="0xee000" 2144f71c01ccSPeter Wemmdevice apm 2145f71c01ccSPeter Wemmhint.apm.0.flags="0x20" 2146ff3f2f5cSMitsuru IWASAKIdevice pmtimer # Adjust system timer at wakeup time 2147215e338bSMitsuru IWASAKIhint.pmtimer.0.at="isa" 2148f71c01ccSPeter Wemmdevice gp 2149f71c01ccSPeter Wemmhint.gp.0.at="isa" 2150f71c01ccSPeter Wemmhint.gp.0.port="0x2c0" 2151f71c01ccSPeter Wemmdevice gsc 1 2152f71c01ccSPeter Wemmhint.gsc.0.at="isa" 2153f71c01ccSPeter Wemmhint.gsc.0.port="0x270" 2154f71c01ccSPeter Wemmhint.gsc.0.drq="3" 2155f71c01ccSPeter Wemmdevice joy # PnP aware, hints for nonpnp only 2156f71c01ccSPeter Wemmhint.joy.0.at="isa" 2157f71c01ccSPeter Wemmhint.joy.0.port="0x201" 21582849b131SBruce Evansdevice cy 1 21592849b131SBruce Evansoptions CY_PCI_FASTINTR # Use with cy_pci unless irq is shared 21602849b131SBruce Evanshint.cy.0.at="isa" 21612849b131SBruce Evanshint.cy.0.irq="10" 21622849b131SBruce Evanshint.cy.0.maddr="0xd4000" 21632849b131SBruce Evanshint.cy.0.msize="0x2000" 2164f71c01ccSPeter Wemmdevice dgb 1 21655895e3c8SPeter Wemmoptions NDGBPORTS=16 # Defaults to 16*NDGB 2166f71c01ccSPeter Wemmhint.dgb.0.at="isa" 2167f71c01ccSPeter Wemmhint.dgb.0.port="0x220" 216842b04349SPeter Wemmhint.dgb.0.maddr="0xfc000" 2169ad01e0c8SBrian Somersdevice digi 21706f41f4abSBrian Somershint.digi.0.at="isa" 21716f41f4abSBrian Somershint.digi.0.port="0x104" 21726f41f4abSBrian Somershint.digi.0.maddr="0xd0000" 2173ad01e0c8SBrian Somers# BIOS & FEP/OS components of device digi. Normally left as modules 2174ad01e0c8SBrian Somersdevice digi_CX 2175ad01e0c8SBrian Somersdevice digi_CX_PCI 2176ad01e0c8SBrian Somersdevice digi_EPCX 2177ad01e0c8SBrian Somersdevice digi_EPCX_PCI 2178ad01e0c8SBrian Somersdevice digi_Xe 2179ad01e0c8SBrian Somersdevice digi_Xem 2180ad01e0c8SBrian Somersdevice digi_Xr 2181f71c01ccSPeter Wemmdevice rc 1 2182f71c01ccSPeter Wemmhint.rc.0.at="isa" 2183f71c01ccSPeter Wemmhint.rc.0.port="0x220" 2184f71c01ccSPeter Wemmhint.rc.0.irq="12" 2185f71c01ccSPeter Wemmdevice rp 2186f71c01ccSPeter Wemmhint.rp.0.at="isa" 2187f71c01ccSPeter Wemmhint.rp.0.port="0x280" 2188567e21c2SBruce Evans# the port and irq for tw0 are fictitious 2189f71c01ccSPeter Wemmdevice tw 1 2190f71c01ccSPeter Wemmhint.tw.0.at="isa" 2191f71c01ccSPeter Wemmhint.tw.0.port="0x380" 2192f71c01ccSPeter Wemmhint.tw.0.irq="11" 2193f71c01ccSPeter Wemmdevice si 2194f71c01ccSPeter Wemmoptions SI_DEBUG 2195f71c01ccSPeter Wemmhint.si.0.at="isa" 219642b04349SPeter Wemmhint.si.0.maddr="0xd0000" 2197f71c01ccSPeter Wemmhint.si.0.irq="12" 2198f71c01ccSPeter Wemmdevice asc 1 2199f71c01ccSPeter Wemmhint.asc.0.at="isa" 2200f71c01ccSPeter Wemmhint.asc.0.port="0x3EB" 2201f71c01ccSPeter Wemmhint.asc.0.drq="3" 2202f71c01ccSPeter Wemmhint.asc.0.irq="10" 22034323578dSNick Sayerdevice spic 22044323578dSNick Sayerhint.spic.0.at="isa" 22054323578dSNick Sayerhint.spic.0.port="0x10a0" 2206f71c01ccSPeter Wemmdevice stl 2207f71c01ccSPeter Wemmhint.stl.0.at="isa" 2208f71c01ccSPeter Wemmhint.stl.0.port="0x2a0" 2209f71c01ccSPeter Wemmhint.stl.0.irq="10" 2210f71c01ccSPeter Wemmdevice stli 2211f71c01ccSPeter Wemmhint.stli.0.at="isa" 2212f71c01ccSPeter Wemmhint.stli.0.port="0x2a0" 221342b04349SPeter Wemmhint.stli.0.maddr="0xcc000" 2214f71c01ccSPeter Wemmhint.stli.0.flags="23" 221542b04349SPeter Wemmhint.stli.0.msize="0x1000" 2216f71c01ccSPeter Wemm# You are unlikely to have the hardware for loran <phk@FreeBSD.org> 2217f71c01ccSPeter Wemmdevice loran 2218f71c01ccSPeter Wemmhint.loran.0.at="isa" 2219f71c01ccSPeter Wemmhint.loran.0.irq="5" 222098a44096SSheldon Hearn# HOT1 Xilinx 6200 card (http://www.vcc.com/) 2221c9953c3bSPeter Wemmdevice xrpu 2222a800f455SJulian Elischer 2223eeb706c0SJustin T. Gibbs# 2224bba9a7a0SGarrett Wollman# The `meteor' device is a PCI video capture board. It can also have the 22251d86961eSJordan K. Hubbard# following options: 2226b1529bdaSPeter Wemm# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 22271d86961eSJordan K. Hubbard# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 22281d86961eSJordan K. Hubbard# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 2229b1529bdaSPeter Wemm# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 22301d86961eSJordan K. Hubbard# specified amount. If this value is below the allocated amount no action 22311d86961eSJordan K. Hubbard# taken 22324f5f3f07SBrian Somers# options METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 2233734d08a2SJordan K. Hubbard# for initialization of fps routine when a signal is not present. 22341d86961eSJordan K. Hubbard# 2235a9c5b8d0SSøren Schmidt# The 'bktr' device is a PCI video capture device using the Brooktree 22361c2b5939SRoger Hardiman# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 2237a9c5b8d0SSøren Schmidt# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 22381c2b5939SRoger Hardiman# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 22391c2b5939SRoger Hardiman# 2240a9c5b8d0SSøren Schmidt# options OVERRIDE_CARD=xxx 2241a9c5b8d0SSøren Schmidt# options OVERRIDE_TUNER=xxx 2242a9c5b8d0SSøren Schmidt# options OVERRIDE_MSP=1 2243a9c5b8d0SSøren Schmidt# options OVERRIDE_DBX=1 22441c2b5939SRoger Hardiman# These options can be used to override the auto detection 224598a44096SSheldon Hearn# The current values for xxx are found in src/sys/dev/bktr/bktr_card.h 22461c2b5939SRoger Hardiman# Using sysctl(8) run-time overrides on a per-card basis can be made 22479ff07e32SAmancio Hasty# 22484f5f3f07SBrian Somers# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL 22491c2b5939SRoger Hardiman# or 22501c2b5939SRoger Hardiman# options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC 22511c2b5939SRoger Hardiman# Specifes the default video capture mode. 2252a9c5b8d0SSøren Schmidt# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 2253a9c5b8d0SSøren Schmidt# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 2254a9c5b8d0SSøren Schmidt# 22554f5f3f07SBrian Somers# options BKTR_USE_PLL 22561c2b5939SRoger Hardiman# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 22571c2b5939SRoger Hardiman# must enable PLL mode with this option. eg some new Bt878 cards. 2258a9c5b8d0SSøren Schmidt# 22591c2b5939SRoger Hardiman# options BKTR_GPIO_ACCESS 22601c2b5939SRoger Hardiman# This enable IOCTLs which give user level access to the GPIO port. 22611c2b5939SRoger Hardiman# 22621c2b5939SRoger Hardiman# options BKTR_NO_MSP_RESET 22631c2b5939SRoger Hardiman# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 22641c2b5939SRoger Hardiman# 22651c2b5939SRoger Hardiman# options BKTR_430_FX_MODE 22661c2b5939SRoger Hardiman# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 22671c2b5939SRoger Hardiman# 22681c2b5939SRoger Hardiman# options BKTR_SIS_VIA_MODE 22691c2b5939SRoger Hardiman# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 22701c2b5939SRoger Hardiman# needed for some old SiS and VIA chipset motherboards. 22711c2b5939SRoger Hardiman# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 22721c2b5939SRoger Hardiman# motherboards and motherboards with bad or incomplete PCI 2.1 support. 22731c2b5939SRoger Hardiman# As a rough guess, old = before 1998 22741c2b5939SRoger Hardiman# 2275017b0edcSMatt Jacob 2276f71c01ccSPeter Wemmdevice meteor 1 22770f3563b6SRoger Hardiman 227828ebb692SNicolas Souchu# Brooktree driver has been ported to the new I2C framework. Thus, 22790f3563b6SRoger Hardiman# you'll need to have the following 3 lines in the kernel config. 228037973e86SPeter Wemm# device smbus 228137973e86SPeter Wemm# device iicbus 228237973e86SPeter Wemm# device iicbb 22830f3563b6SRoger Hardiman# The iic and smb devices are only needed if you want to control other 22840f3563b6SRoger Hardiman# I2C slaves connected to the external connector of some cards. 228528ebb692SNicolas Souchu# 2286f71c01ccSPeter Wemmdevice bktr 1 2287446cee6eSJoerg Wunsch 2288dc9deb29SPoul-Henning Kamp# 22896d04301dSAlexander Langer# PC Card/PCMCIA 22900142c727SJohn Baldwin# (OLDCARD) 2291dc9deb29SPoul-Henning Kamp# 2292b5137699SWarner Losh# card: pccard slots 2293b5137699SWarner Losh# pcic: isa/pccard bridge 2294f71c01ccSPeter Wemmdevice pcic 2295f71c01ccSPeter Wemmhint.pcic.0.at="isa" 2296f71c01ccSPeter Wemmhint.pcic.1.at="isa" 2297c9953c3bSPeter Wemmdevice card 2298dc9deb29SPoul-Henning Kamp 22990142c727SJohn Baldwin# 23000142c727SJohn Baldwin# PC Card/PCMCIA and Cardbus 23010142c727SJohn Baldwin# (NEWCARD) 23020142c727SJohn Baldwin# 23030142c727SJohn Baldwin# Note that NEWCARD and OLDCARD are incompatible. Do not use both at the same 23040142c727SJohn Baldwin# time. 23050142c727SJohn Baldwin# 23060142c727SJohn Baldwin# pccbb: isa/pccard and pci/cardbus bridge 23070142c727SJohn Baldwin# pccard: pccard slots 23080142c727SJohn Baldwin# cardbus: cardbus slots 23090142c727SJohn Baldwin#device pccbb 23100142c727SJohn Baldwin#device pccard 23110142c727SJohn Baldwin#device cardbus 23120142c727SJohn Baldwin 23138aa25588SBrian Somers# You may need to reset all pccards after resuming 23148aa25588SBrian Somersoptions PCIC_RESUME_RESET # reset after resume 23158aa25588SBrian Somers 2316446cee6eSJoerg Wunsch# 2317446cee6eSJoerg Wunsch# Laptop/Notebook options: 2318446cee6eSJoerg Wunsch# 2319446cee6eSJoerg Wunsch# See also: 23206c5e9bbdSMike Pritchard# apm under `Miscellaneous hardware' 2321446cee6eSJoerg Wunsch# above. 2322446cee6eSJoerg Wunsch 2323446cee6eSJoerg Wunsch# For older notebooks that signal a powerfail condition (external 2324446cee6eSJoerg Wunsch# power supply dropped, or battery state low) by issuing an NMI: 2325446cee6eSJoerg Wunsch 2326446cee6eSJoerg Wunschoptions POWERFAIL_NMI # make it beep instead of panicing 232765e8111fSBruce Evans 2328ab4c624bSMike Smith# 23298afa373cSNicolas Souchu# SMB bus 23308afa373cSNicolas Souchu# 23313c5656bfSArchie Cobbs# System Management Bus support is provided by the 'smbus' device. 23323c5656bfSArchie Cobbs# Access to the SMBus device is via the 'smb' device (/dev/smb*), 23333c5656bfSArchie Cobbs# which is a child of the 'smbus' device. 23348afa373cSNicolas Souchu# 23358afa373cSNicolas Souchu# Supported devices: 23363c5656bfSArchie Cobbs# smb standard io through /dev/smb* 23378afa373cSNicolas Souchu# 23383c5656bfSArchie Cobbs# Supported SMB interfaces: 233928ebb692SNicolas Souchu# iicsmb I2C to SMB bridge with any iicbus interface 234028ebb692SNicolas Souchu# bktr brooktree848 I2C hardware interface 234104fb1490SNicolas Souchu# intpm Intel PIIX4 Power Management Unit 2342c5ea635cSNicolas Souchu# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 23433c5656bfSArchie Cobbs# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 23448afa373cSNicolas Souchu# 2345c9953c3bSPeter Wemmdevice smbus # Bus support, required for smb below. 23463c5656bfSArchie Cobbs 2347c9953c3bSPeter Wemmdevice intpm 2348c89863e8SNicolas Souchudevice alpm 23493c5656bfSArchie Cobbsdevice ichsmb 23508afa373cSNicolas Souchu 2351c9953c3bSPeter Wemmdevice smb 23528afa373cSNicolas Souchu 23538afa373cSNicolas Souchu# 23548afa373cSNicolas Souchu# I2C Bus 23558afa373cSNicolas Souchu# 23568afa373cSNicolas Souchu# Philips i2c bus support is provided by the `iicbus' device. 23578afa373cSNicolas Souchu# 23588afa373cSNicolas Souchu# Supported devices: 23598afa373cSNicolas Souchu# ic i2c network interface 23608afa373cSNicolas Souchu# iic i2c standard io 2361f7d09fbaSNicolas Souchu# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 23628afa373cSNicolas Souchu# 23638afa373cSNicolas Souchu# Supported interfaces: 23648afa373cSNicolas Souchu# pcf Philips PCF8584 ISA-bus controller 236528ebb692SNicolas Souchu# bktr brooktree848 I2C software interface 236628ebb692SNicolas Souchu# 236728ebb692SNicolas Souchu# Other: 236828ebb692SNicolas Souchu# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 23698afa373cSNicolas Souchu# 2370c9953c3bSPeter Wemmdevice iicbus # Bus support, required for ic/iic/iicsmb below. 2371c9953c3bSPeter Wemmdevice iicbb 23728afa373cSNicolas Souchu 2373c9953c3bSPeter Wemmdevice ic 2374c9953c3bSPeter Wemmdevice iic 2375c9953c3bSPeter Wemmdevice iicsmb # smb over i2c bridge 23768afa373cSNicolas Souchu 2377f71c01ccSPeter Wemmdevice pcf 2378f71c01ccSPeter Wemmhint.pcf.0.at="isa" 2379f71c01ccSPeter Wemmhint.pcf.0.port="0x320" 2380f71c01ccSPeter Wemmhint.pcf.0.irq="5" 23818afa373cSNicolas Souchu 238231a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 238331a539a5SHellmuth Michaelis# ISDN4BSD 238480037d6eSHellmuth Michaelis# 2385e5981bd1SHellmuth Michaelis# See /usr/share/examples/isdn/ROADMAP for an introduction to isdn4bsd. 238680037d6eSHellmuth Michaelis# 238731a539a5SHellmuth Michaelis# i4b passive ISDN cards support contains the following hardware drivers: 23888afa373cSNicolas Souchu# 23898ccc600fSHellmuth Michaelis# isic - Siemens/Infineon ISDN ISAC/HSCX/IPAC chipset driver 23908ccc600fSHellmuth Michaelis# iwic - Winbond W6692 PCI bus ISDN S/T interface controller 23918ccc600fSHellmuth Michaelis# ifpi - AVM Fritz!Card PCI driver 23928ccc600fSHellmuth Michaelis# ihfc - Cologne Chip HFC ISA/ISA-PnP chipset driver 23938ccc600fSHellmuth Michaelis# ifpnp - AVM Fritz!Card PnP driver 23948301794fSHellmuth Michaelis# itjc - Siemens ISAC / TJNet Tiger300/320 chipset 2395e5981bd1SHellmuth Michaelis# 23966b244dc5SHellmuth Michaelis# i4b active ISDN cards support contains the following hardware drivers: 23976b244dc5SHellmuth Michaelis# 23986b244dc5SHellmuth Michaelis# iavc - AVM B1 PCI, AVM B1 ISA, AVM T1 23996b244dc5SHellmuth Michaelis# 240031a539a5SHellmuth Michaelis# Note that the ``options'' (if given) and ``device'' lines must BOTH 240131a539a5SHellmuth Michaelis# be uncommented to enable support for a given card ! 240231a539a5SHellmuth Michaelis# 240331a539a5SHellmuth Michaelis# In addition to a hardware driver (and probably an option) the mandatory 240431a539a5SHellmuth Michaelis# ISDN protocol stack devices and the mandatory support device must be 240531a539a5SHellmuth Michaelis# enabled as well as one or more devices from the optional devices section. 240631a539a5SHellmuth Michaelis# 240731a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 240831a539a5SHellmuth Michaelis# isic driver (Siemens/Infineon chipsets) 240931a539a5SHellmuth Michaelis# 241031a539a5SHellmuth Michaelisdevice isic 241131a539a5SHellmuth Michaelis# 2412e5981bd1SHellmuth Michaelis# ISA bus non-PnP Cards: 2413e5981bd1SHellmuth Michaelis# ---------------------- 241419c74962SPoul-Henning Kamp# 241519c74962SPoul-Henning Kamp# Teles S0/8 or Niccy 1008 24165895e3c8SPeter Wemmoptions TEL_S0_8 2417f71c01ccSPeter Wemmhint.isic.0.at="isa" 241842b04349SPeter Wemmhint.isic.0.maddr="0xd0000" 2419f71c01ccSPeter Wemmhint.isic.0.irq="5" 2420f71c01ccSPeter Wemmhint.isic.0.flags="1" 242119c74962SPoul-Henning Kamp# 242219c74962SPoul-Henning Kamp# Teles S0/16 or Creatix ISDN-S0 or Niccy 1016 24235895e3c8SPeter Wemmoptions TEL_S0_16 2424f71c01ccSPeter Wemmhint.isic.0.at="isa" 2425f71c01ccSPeter Wemmhint.isic.0.port="0xd80" 242642b04349SPeter Wemmhint.isic.0.maddr="0xd0000" 2427f71c01ccSPeter Wemmhint.isic.0.irq="5" 2428f71c01ccSPeter Wemmhint.isic.0.flags="2" 242919c74962SPoul-Henning Kamp# 243019c74962SPoul-Henning Kamp# Teles S0/16.3 24315895e3c8SPeter Wemmoptions TEL_S0_16_3 2432f71c01ccSPeter Wemmhint.isic.0.at="isa" 243319dde963SPeter Wemmhint.isic.0.port="0xd80" 2434f71c01ccSPeter Wemmhint.isic.0.irq="5" 2435f71c01ccSPeter Wemmhint.isic.0.flags="3" 243619c74962SPoul-Henning Kamp# 243719c74962SPoul-Henning Kamp# AVM A1 or AVM Fritz!Card 24385895e3c8SPeter Wemmoptions AVM_A1 2439f71c01ccSPeter Wemmhint.isic.0.at="isa" 244019dde963SPeter Wemmhint.isic.0.port="0x340" 2441f71c01ccSPeter Wemmhint.isic.0.irq="5" 2442f71c01ccSPeter Wemmhint.isic.0.flags="4" 244319c74962SPoul-Henning Kamp# 244431a539a5SHellmuth Michaelis# USRobotics Sportster ISDN TA intern 244531a539a5SHellmuth Michaelisoptions USR_STI 244631a539a5SHellmuth Michaelishint.isic.0.at="isa" 244731a539a5SHellmuth Michaelishint.isic.0.port="0x268" 244831a539a5SHellmuth Michaelishint.isic.0.irq="5" 244931a539a5SHellmuth Michaelishint.isic.0.flags="7" 245019c74962SPoul-Henning Kamp# 245131a539a5SHellmuth Michaelis# ITK ix1 Micro ( < V.3, non-PnP version ) 245231a539a5SHellmuth Michaelisoptions ITKIX1 245331a539a5SHellmuth Michaelishint.isic.0.at="isa" 245431a539a5SHellmuth Michaelishint.isic.0.port="0x398" 245531a539a5SHellmuth Michaelishint.isic.0.irq="10" 245631a539a5SHellmuth Michaelishint.isic.0.flags="18" 245719c74962SPoul-Henning Kamp# 245880037d6eSHellmuth Michaelis# ELSA PCC-16 2459cb211653SJeroen Ruigrok van der Wervenoptions ELSA_PCC16 2460f71c01ccSPeter Wemmhint.isic.0.at="isa" 246119dde963SPeter Wemmhint.isic.0.port="0x360" 2462f71c01ccSPeter Wemmhint.isic.0.irq="10" 2463f71c01ccSPeter Wemmhint.isic.0.flags="20" 246480037d6eSHellmuth Michaelis# 2465e5981bd1SHellmuth Michaelis# ISA bus PnP Cards: 2466e5981bd1SHellmuth Michaelis# ------------------ 246719c74962SPoul-Henning Kamp# 246819c74962SPoul-Henning Kamp# Teles S0/16.3 PnP 24695895e3c8SPeter Wemmoptions TEL_S0_16_3_P 247019c74962SPoul-Henning Kamp# 247119c74962SPoul-Henning Kamp# Creatix ISDN-S0 P&P 24725895e3c8SPeter Wemmoptions CRTX_S0_P 247319c74962SPoul-Henning Kamp# 247419c74962SPoul-Henning Kamp# Dr. Neuhaus Niccy Go@ 24755895e3c8SPeter Wemmoptions DRN_NGO 247619c74962SPoul-Henning Kamp# 247719c74962SPoul-Henning Kamp# Sedlbauer Win Speed 24785895e3c8SPeter Wemmoptions SEDLBAUER 247919c74962SPoul-Henning Kamp# 248031a539a5SHellmuth Michaelis# Dynalink IS64PH 248131a539a5SHellmuth Michaelisoptions DYNALINK 248219c74962SPoul-Henning Kamp# 248319c74962SPoul-Henning Kamp# ELSA QuickStep 1000pro ISA 24845895e3c8SPeter Wemmoptions ELSA_QS1ISA 248519c74962SPoul-Henning Kamp# 24860df6adecSHellmuth Michaelis# Siemens I-Surf 2.0 2487cb211653SJeroen Ruigrok van der Wervenoptions SIEMENS_ISURF2 24880df6adecSHellmuth Michaelis# 24899d45f435SJeroen Ruigrok van der Werven# Asuscom ISDNlink 128K ISA 249031a539a5SHellmuth Michaelisoptions ASUSCOM_IPAC 24911eeb917cSJeroen Ruigrok van der Werven# 24924a29e8f9SHellmuth Michaelis# Eicon Diehl DIVA 2.0 and 2.02 24934a29e8f9SHellmuth Michaelisoptions EICON_DIVA 24944a29e8f9SHellmuth Michaelis# 2495e5981bd1SHellmuth Michaelis# PCI bus Cards: 2496e5981bd1SHellmuth Michaelis# -------------- 249719c74962SPoul-Henning Kamp# 2498e5981bd1SHellmuth Michaelis# ELSA MicroLink ISDN/PCI (same as ELSA QuickStep 1000pro PCI) 24995895e3c8SPeter Wemmoptions ELSA_QS1PCI 250019c74962SPoul-Henning Kamp# 250131a539a5SHellmuth Michaelis# 250231a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 250331a539a5SHellmuth Michaelis# ifpnp driver for AVM Fritz!Card PnP 250431a539a5SHellmuth Michaelis# 250531a539a5SHellmuth Michaelis# AVM Fritz!Card PnP 250631a539a5SHellmuth Michaelisdevice ifpnp 250731a539a5SHellmuth Michaelis# 250831a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 250931a539a5SHellmuth Michaelis# ihfc driver for Cologne Chip ISA chipsets (experimental!) 251031a539a5SHellmuth Michaelis# 251131a539a5SHellmuth Michaelis# Teles 16.3c ISA PnP 251231a539a5SHellmuth Michaelis# AcerISDN P10 ISA PnP 251331a539a5SHellmuth Michaelis# TELEINT ISDN SPEED No.1 251431a539a5SHellmuth Michaelisdevice ihfc 251531a539a5SHellmuth Michaelis# 251631a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 251731a539a5SHellmuth Michaelis# ifpi driver for AVM Fritz!Card PCI 251831a539a5SHellmuth Michaelis# 251980037d6eSHellmuth Michaelis# AVM Fritz!Card PCI 252031a539a5SHellmuth Michaelisdevice ifpi 252180037d6eSHellmuth Michaelis# 252231a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 252331a539a5SHellmuth Michaelis# iwic driver for Winbond W6692 chipset 252419c74962SPoul-Henning Kamp# 252531a539a5SHellmuth Michaelis# ASUSCOM P-IN100-ST-D (and other Winbond W6692 based cards) 25263374f8ccSHellmuth Michaelisdevice iwic 252719c74962SPoul-Henning Kamp# 252831a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 25298301794fSHellmuth Michaelis# itjc driver for Simens ISAC / TJNet Tiger300/320 chipset 25308301794fSHellmuth Michaelis# 25318301794fSHellmuth Michaelis# Traverse Technologies NETjet-S 25328301794fSHellmuth Michaelis# Teles PCI-TJ 25338301794fSHellmuth Michaelisdevice itjc 25348301794fSHellmuth Michaelis# 25358301794fSHellmuth Michaelis#--------------------------------------------------------------------------- 25366b244dc5SHellmuth Michaelis# iavc driver (AVM active cards, needs i4bcapi driver!) 25376b244dc5SHellmuth Michaelis# 25386b244dc5SHellmuth Michaelisdevice iavc 25396b244dc5SHellmuth Michaelis# 25406b244dc5SHellmuth Michaelis# AVM B1 ISA bus (PnP mode not supported!) 25416b244dc5SHellmuth Michaelis# ---------------------------------------- 25426b244dc5SHellmuth Michaelishint.iavc.0.at="isa" 25436b244dc5SHellmuth Michaelishint.iavc.0.port="0x150" 25446b244dc5SHellmuth Michaelishint.iavc.0.irq="5" 25456b244dc5SHellmuth Michaelis# 25466b244dc5SHellmuth Michaelis#--------------------------------------------------------------------------- 254731a539a5SHellmuth Michaelis# ISDN Protocol Stack - mandatory for all hardware drivers 254819c74962SPoul-Henning Kamp# 254919c74962SPoul-Henning Kamp# Q.921 / layer 2 - i4b passive cards D channel handling 2550f71c01ccSPeter Wemmdevice "i4bq921" 255119c74962SPoul-Henning Kamp# 255219c74962SPoul-Henning Kamp# Q.931 / layer 3 - i4b passive cards D channel handling 2553f71c01ccSPeter Wemmdevice "i4bq931" 255419c74962SPoul-Henning Kamp# 255519c74962SPoul-Henning Kamp# layer 4 - i4b common passive and active card handling 2556f71c01ccSPeter Wemmdevice "i4b" 255719c74962SPoul-Henning Kamp# 255831a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 255931a539a5SHellmuth Michaelis# ISDN devices - mandatory for all hardware drivers 256019c74962SPoul-Henning Kamp# 256119c74962SPoul-Henning Kamp# userland driver to do ISDN tracing (for passive cards only) 2562f71c01ccSPeter Wemmdevice "i4btrc" 4 256319c74962SPoul-Henning Kamp# 256419c74962SPoul-Henning Kamp# userland driver to control the whole thing 2565f71c01ccSPeter Wemmdevice "i4bctl" 256619c74962SPoul-Henning Kamp# 256731a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 256831a539a5SHellmuth Michaelis# ISDN devices - optional 256931a539a5SHellmuth Michaelis# 257019c74962SPoul-Henning Kamp# userland driver for access to raw B channel 2571f71c01ccSPeter Wemmdevice "i4brbch" 4 257219c74962SPoul-Henning Kamp# 257319c74962SPoul-Henning Kamp# userland driver for telephony 2574f71c01ccSPeter Wemmdevice "i4btel" 2 257519c74962SPoul-Henning Kamp# 257619c74962SPoul-Henning Kamp# network driver for IP over raw HDLC ISDN 2577f71c01ccSPeter Wemmdevice "i4bipr" 4 257819c74962SPoul-Henning Kamp# enable VJ header compression detection for ipr i/f 257919c74962SPoul-Henning Kampoptions IPR_VJ 2580e5981bd1SHellmuth Michaelis# enable logging of the first n IP packets to isdnd (n=32 here) 2581f71c01ccSPeter Wemmoptions IPR_LOG=32 258219c74962SPoul-Henning Kamp# 2583aaf8e082SJoerg Wunsch# network driver for sync PPP over ISDN; requires an equivalent 2584f71c01ccSPeter Wemm# number of sppp device to be configured 2585f71c01ccSPeter Wemmdevice "i4bisppp" 4 258631a539a5SHellmuth Michaelis# 25876b244dc5SHellmuth Michaelis# B-channel interface to the netgraph subsystem 258831a539a5SHellmuth Michaelisdevice "i4bing" 2 258931a539a5SHellmuth Michaelis# 25906b244dc5SHellmuth Michaelis# CAPI driver needed for active ISDN cards (see iavc driver above) 25916b244dc5SHellmuth Michaelisdevice "i4bcapi" 25926b244dc5SHellmuth Michaelis# 259331a539a5SHellmuth Michaelis#--------------------------------------------------------------------------- 259419c74962SPoul-Henning Kamp 2595ab4c624bSMike Smith# Parallel-Port Bus 2596ab4c624bSMike Smith# 2597ab4c624bSMike Smith# Parallel port bus support is provided by the `ppbus' device. 2598ab4c624bSMike Smith# Multiple devices may be attached to the parallel port, devices 2599ab4c624bSMike Smith# are automatically probed and attached when found. 2600ab4c624bSMike Smith# 2601ab4c624bSMike Smith# Supported devices: 2602ab4c624bSMike Smith# vpo Iomega Zip Drive 2603f7d09fbaSNicolas Souchu# Requires SCSI disk support ('scbus' and 'da'), best 2604f88c1346SMike Smith# performance is achieved with ports in EPP 1.9 mode. 2605fdf94d1aSNicolas Souchu# lpt Parallel Printer 260646f3ff79SMike Smith# plip Parallel network interface 2607fdf94d1aSNicolas Souchu# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 2608f7d09fbaSNicolas Souchu# pps Pulse per second Timing Interface 260928ebb692SNicolas Souchu# lpbb Philips official parallel port I2C bit-banging interface 2610ab4c624bSMike Smith# 2611ab4c624bSMike Smith# Supported interfaces: 2612ab4c624bSMike Smith# ppc ISA-bus parallel port interfaces. 2613ab4c624bSMike Smith# 2614ef8f7626SNicolas Souchu 26150f210c92SNicolas Souchuoptions PPC_PROBE_CHIPSET # Enable chipset specific detection 26160f210c92SNicolas Souchu # (see flags in ppc(4)) 26175895e3c8SPeter Wemmoptions DEBUG_1284 # IEEE1284 signaling protocol debug 26185895e3c8SPeter Wemmoptions PERIPH_1284 # Makes your computer act as a IEEE1284 2619ef8f7626SNicolas Souchu # compliant peripheral 26205895e3c8SPeter Wemmoptions DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 26215895e3c8SPeter Wemmoptions VP0_DEBUG # ZIP/ZIP+ debug 26225895e3c8SPeter Wemmoptions LPT_DEBUG # Printer driver debug 26235895e3c8SPeter Wemmoptions PPC_DEBUG # Parallel chipset level debug 26245895e3c8SPeter Wemmoptions PLIP_DEBUG # Parallel network IP interface debug 26253b2d592cSJordan K. Hubbardoptions PCFCLOCK_VERBOSE # Verbose pcfclock driver 26263b2d592cSJordan K. Hubbardoptions PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 2627ef8f7626SNicolas Souchu 2628f71c01ccSPeter Wemmdevice ppc 2629f71c01ccSPeter Wemmhint.ppc.0.at="isa" 2630f71c01ccSPeter Wemmhint.ppc.0.irq="7" 26310d31b179SPeter Wemmdevice ppbus 26320d31b179SPeter Wemmdevice vpo 26330d31b179SPeter Wemmdevice lpt 26340d31b179SPeter Wemmdevice plip 26350d31b179SPeter Wemmdevice ppi 26360d31b179SPeter Wemmdevice pps 26370d31b179SPeter Wemmdevice lpbb 26380d31b179SPeter Wemmdevice pcfclock 2639ab4c624bSMike Smith 2640432aad0eSTor Egge# Kernel BOOTP support 2641432aad0eSTor Egge 2642432aad0eSTor Eggeoptions BOOTP # Use BOOTP to obtain IP address/hostname 2643432aad0eSTor Eggeoptions BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 26445895e3c8SPeter Wemmoptions BOOTP_NFSV3 # Use NFS v3 to NFS mount root 2645432aad0eSTor Eggeoptions BOOTP_COMPAT # Workaround for broken bootp daemons. 26465895e3c8SPeter Wemmoptions BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 2647432aad0eSTor Egge 2648d94f38acSEivind Eklund# 2649d94f38acSEivind Eklund# Add tie-ins for a hardware watchdog. This only enable the hooks; 2650d94f38acSEivind Eklund# the user must still supply the actual driver. 2651d94f38acSEivind Eklund# 2652d94f38acSEivind Eklundoptions HW_WDOG 2653d94f38acSEivind Eklund 2654005092bbSEivind Eklund# 2655005092bbSEivind Eklund# Set the number of PV entries per process. Increasing this can 2656005092bbSEivind Eklund# stop panics related to heavy use of shared memory. However, that can 2657005092bbSEivind Eklund# (combined with large amounts of physical memory) cause panics at 2658005092bbSEivind Eklund# boot time due the kernel running out of VM space. 2659005092bbSEivind Eklund# 2660005092bbSEivind Eklund# If you're tweaking this, you might also want to increase the sysctls 2661005092bbSEivind Eklund# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target". 2662005092bbSEivind Eklund# 266304fa1e6cSEivind Eklund# The value below is the one more than the default. 2664005092bbSEivind Eklund# 26655895e3c8SPeter Wemmoptions PMAP_SHPGPERPROC=201 2666005092bbSEivind Eklund 2667c796cfa1SAndrzej Bialecki# 26689789c757SPeter Wemm# Change the size of the kernel virtual address space. Due to 26699789c757SPeter Wemm# constraints in loader(8) on i386, this must be a multiple of 4. 26709789c757SPeter Wemm# 256 = 1 GB of kernel address space. Increasing this also causes 26719789c757SPeter Wemm# a reduction of the address space in user processes. 512 splits 26729789c757SPeter Wemm# the 4GB cpu address space in half (2GB user, 2GB kernel). 26739789c757SPeter Wemm# 26749789c757SPeter Wemmoptions KVA_PAGES=260 26759789c757SPeter Wemm 26769789c757SPeter Wemm# 2677c796cfa1SAndrzej Bialecki# Disable swapping. This option removes all code which actually performs 2678c796cfa1SAndrzej Bialecki# swapping, so it's not possible to turn it back on at run-time. 2679c796cfa1SAndrzej Bialecki# 2680c796cfa1SAndrzej Bialecki# This is sometimes usable for systems which don't have any swap space 2681c796cfa1SAndrzej Bialecki# (see also sysctls "vm.defer_swapspace_pageouts" and 2682c796cfa1SAndrzej Bialecki# "vm.disable_swapspace_pageouts") 2683c796cfa1SAndrzej Bialecki# 268419dde963SPeter Wemm#options NO_SWAPPING 2685c796cfa1SAndrzej Bialecki 26869dab0776SDavid Greenman# Set the number of sf_bufs to allocate. sf_bufs are virtual buffers 26879dab0776SDavid Greenman# for sendfile(2) that are used to map file VM pages, and normally 26889dab0776SDavid Greenman# default to a quantity that is roughly 16*MAXUSERS+512. You would 26899dab0776SDavid Greenman# typically want about 4 of these for each simultaneous file send. 26909dab0776SDavid Greenman# 26915895e3c8SPeter Wemmoptions NSFBUFS=1024 26929dab0776SDavid Greenman 269315a1057cSEivind Eklund# 2694053a2b61SEivind Eklund# Enable extra debugging code for locks. This stores the filename and 2695ec4e5afbSRobert Nordier# line of whatever acquired the lock in the lock itself, and change a 2696053a2b61SEivind Eklund# number of function calls to pass around the relevant data. This is 2697053a2b61SEivind Eklund# not at all useful unless you are debugging lock code. Also note 2698053a2b61SEivind Eklund# that it is likely to break e.g. fstat(1) unless you recompile your 2699053a2b61SEivind Eklund# userland with -DDEBUG_LOCKS as well. 270015a1057cSEivind Eklund# 270115a1057cSEivind Eklundoptions DEBUG_LOCKS 270215a1057cSEivind Eklund 270326086a03SPeter Wemm 270426086a03SPeter Wemm##################################################################### 270526086a03SPeter Wemm# ABI Emulation 270626086a03SPeter Wemm 270726086a03SPeter Wemm# Enable iBCS2 runtime support for SCO and ISC binaries 270826086a03SPeter Wemmoptions IBCS2 270926086a03SPeter Wemm 271026086a03SPeter Wemm# Emulate spx device for client side of SVR3 local X interface 271126086a03SPeter Wemmoptions SPX_HACK 271226086a03SPeter Wemm 271326086a03SPeter Wemm# Enable Linux ABI emulation 271426086a03SPeter Wemmoptions COMPAT_LINUX 271526086a03SPeter Wemm 271652ebde4fSDag-Erling Smørgrav# Enable the linux-like proc filesystem support (requires COMPAT_LINUX 271752ebde4fSDag-Erling Smørgrav# and PSEUDOFS) 27185a44842bSMark Murrayoptions LINPROCFS 27195a44842bSMark Murray 272026086a03SPeter Wemm# Linux debugging 272126086a03SPeter Wemmoptions DEBUG_LINUX 272226086a03SPeter Wemm 27236e2972b8SMark Newton# 27246e2972b8SMark Newton# SysVR4 ABI emulation 27256e2972b8SMark Newton# 27266e2972b8SMark Newton# The svr4 ABI emulator can be statically compiled into the kernel or loaded as 27276e2972b8SMark Newton# a KLD module. 27286e2972b8SMark Newton# The STREAMS network emulation code can also be compiled statically or as a 27296e2972b8SMark Newton# module. If loaded as a module, it must be loaded before the svr4 module 27306e2972b8SMark Newton# (the /usr/sbin/svr4 script does this for you). If compiling statically, 2731f71c01ccSPeter Wemm# the `streams' device must be configured into any kernel which also 27326e2972b8SMark Newton# specifies COMPAT_SVR4. It is possible to have a statically-configured 27336e2972b8SMark Newton# STREAMS device and a dynamically loadable svr4 emulator; the /usr/sbin/svr4 27346e2972b8SMark Newton# script understands that it doesn't need to load the `streams' module under 27356e2972b8SMark Newton# those circumstances. 27366e2972b8SMark Newton# Caveat: At this time, `options KTRACE' is required for the svr4 emulator 27376e2972b8SMark Newton# (whether static or dynamic). 27386e2972b8SMark Newton# 27396e2972b8SMark Newtonoptions COMPAT_SVR4 # build emulator statically 27406e2972b8SMark Newtonoptions DEBUG_SVR4 # enable verbose debugging 2741f71c01ccSPeter Wemmdevice streams # STREAMS network driver (required for svr4). 27426e2972b8SMark Newton 274326086a03SPeter Wemm 274426086a03SPeter Wemm##################################################################### 27451d33cf3dSNick Hibma# USB support 27461d33cf3dSNick Hibma# UHCI controller 2747c9953c3bSPeter Wemmdevice uhci 27481d33cf3dSNick Hibma# OHCI controller 2749c9953c3bSPeter Wemmdevice ohci 27501d33cf3dSNick Hibma# General USB code (mandatory for USB) 2751c9953c3bSPeter Wemmdevice usb 27521d33cf3dSNick Hibma# 2753b5ea1f0cSNick Hibma# USB Double Bulk Pipe devices 2754b5ea1f0cSNick Hibmadevice udbp 2755f26c33d2SNick Hibma# Generic USB device driver 2756c9953c3bSPeter Wemmdevice ugen 2757f26c33d2SNick Hibma# Human Interface Device (anything with buttons and dials) 2758c9953c3bSPeter Wemmdevice uhid 27591d33cf3dSNick Hibma# USB keyboard 2760c9953c3bSPeter Wemmdevice ukbd 27611d33cf3dSNick Hibma# USB printer 2762c9953c3bSPeter Wemmdevice ulpt 27636521db35SKris Kennaway# USB Iomega Zip 100 Drive (Requires scbus and da) 2764c9953c3bSPeter Wemmdevice umass 2765e9fb12d3SNick Hibma# USB modem support 2766e9fb12d3SNick Hibmadevice umodem 2767f26c33d2SNick Hibma# USB mouse 2768c9953c3bSPeter Wemmdevice ums 2769e2dbd15fSNick Hibma# Diamond Rio 500 Mp3 player 2770e2dbd15fSNick Hibmadevice urio 27712fd84f56SNick Hibma# USB scanners 27722fd84f56SNick Hibmadevice uscanner 2773f26c33d2SNick Hibma# 2774ed63a7aaSBill Paul# ADMtek USB ethernet. Supports the LinkSys USB100TX, 2775d04bb221SBill Paul# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 2776d04bb221SBill Paul# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 2777d04bb221SBill Paul# eval board. 2778c9953c3bSPeter Wemmdevice aue 2779dfd1e98eSBill Paul# 278001779872SBill Paul# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 278101779872SBill Paul# and Netmate II, and the Belkin F5U111. 2782c9953c3bSPeter Wemmdevice cue 278301779872SBill Paul# 2784dfd1e98eSBill Paul# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 2785d04bb221SBill Paul# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 2786d04bb221SBill Paul# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 278701779872SBill Paul# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 278801779872SBill Paul# and 2104USB, and the Corega USB-T. 2789c9953c3bSPeter Wemmdevice kue 2790f26c33d2SNick Hibma 2791f26c33d2SNick Hibma# debugging options for the USB subsystem 27921d33cf3dSNick Hibma# 27937dc1a5bdSNick Hibmaoptions UHCI_DEBUG 27947dc1a5bdSNick Hibmaoptions OHCI_DEBUG 27951d33cf3dSNick Hibmaoptions USB_DEBUG 2796f26c33d2SNick Hibma 27977dc1a5bdSNick Hibmaoptions UGEN_DEBUG 2798f26c33d2SNick Hibmaoptions UHID_DEBUG 2799f26c33d2SNick Hibmaoptions UHUB_DEBUG 2800f26c33d2SNick Hibmaoptions UKBD_DEBUG 28017dc1a5bdSNick Hibmaoptions ULPT_DEBUG 2802f26c33d2SNick Hibmaoptions UMASS_DEBUG 2803f26c33d2SNick Hibmaoptions UMS_DEBUG 2804e2dbd15fSNick Hibmaoptions URIO_DEBUG 2805f26c33d2SNick Hibma 28066e8394b8SKazutaka YOKOTA# options for ukbd: 28076e8394b8SKazutaka YOKOTAoptions UKBD_DFLT_KEYMAP # specify the built-in keymap 2808cc6c2ad0SPeter Wemmmakeoptions UKBD_DFLT_KEYMAP=it.iso 28096e8394b8SKazutaka YOKOTA 2810785d2100SJohn Birrell# 2811785d2100SJohn Birrell# Embedded system options: 2812785d2100SJohn Birrell# 2813785d2100SJohn Birrell# An embedded system might want to run something other than init. 28148a13a924SJohn Birrelloptions INIT_PATH="/sbin/init:/stand/sysinstall" 2815bc0e3a03SJeroen Ruigrok van der Werven 2816bc0e3a03SJeroen Ruigrok van der Werven# Debug options 2817bc0e3a03SJeroen Ruigrok van der Wervenoptions BUS_DEBUG # enable newbus debugging 2818bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG_VFS_LOCKS # enable vfs lock debugging 2819bc0e3a03SJeroen Ruigrok van der Wervenoptions NPX_DEBUG # enable npx debugging (FPU/math emu) 2820bc0e3a03SJeroen Ruigrok van der Werven 2821446af86dSJohn Baldwin##################################################################### 2822446af86dSJohn Baldwin# SYSV IPC KERNEL PARAMETERS 2823446af86dSJohn Baldwin# 2824446af86dSJohn Baldwin# Maximum number of entries in a semaphore map. 2825446af86dSJohn Baldwinoptions SEMMAP=31 2826446af86dSJohn Baldwin 2827446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used on the system at 2828446af86dSJohn Baldwin# one time. 2829446af86dSJohn Baldwinoptions SEMMNI=11 2830446af86dSJohn Baldwin 2831446af86dSJohn Baldwin# Total number of semaphores system wide 2832446af86dSJohn Baldwinoptions SEMMNS=61 2833446af86dSJohn Baldwin 2834446af86dSJohn Baldwin# Total number of undo structures in system 2835446af86dSJohn Baldwinoptions SEMMNU=31 2836446af86dSJohn Baldwin 2837446af86dSJohn Baldwin# Maximum number of System V semaphores that can be used by a single process 2838446af86dSJohn Baldwin# at one time. 2839446af86dSJohn Baldwinoptions SEMMSL=61 2840446af86dSJohn Baldwin 2841446af86dSJohn Baldwin# Maximum number of operations that can be outstanding on a single System V 2842446af86dSJohn Baldwin# semaphore at one time. 2843446af86dSJohn Baldwinoptions SEMOPM=101 2844446af86dSJohn Baldwin 2845446af86dSJohn Baldwin# Maximum number of undo operations that can be outstanding on a single 2846446af86dSJohn Baldwin# System V semaphore at one time. 2847446af86dSJohn Baldwinoptions SEMUME=11 2848446af86dSJohn Baldwin 2849446af86dSJohn Baldwin# Maximum number of shared memory pages system wide. 2850446af86dSJohn Baldwinoptions SHMALL=1025 2851446af86dSJohn Baldwin 2852446af86dSJohn Baldwin# Maximum size, in bytes, of a single System V shared memory region. 2853446af86dSJohn Baldwinoptions SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)" 2854446af86dSJohn Baldwinoptions SHMMAXPGS=1025 2855446af86dSJohn Baldwin 2856446af86dSJohn Baldwin# Minimum size, in bytes, of a single System V shared memory region. 2857446af86dSJohn Baldwinoptions SHMMIN=2 2858446af86dSJohn Baldwin 2859446af86dSJohn Baldwin# Maximum number of shared memory regions that can be used on the system 2860446af86dSJohn Baldwin# at one time. 2861446af86dSJohn Baldwinoptions SHMMNI=33 2862446af86dSJohn Baldwin 2863446af86dSJohn Baldwin# Maximum number of System V shared memory regions that can be attached to 2864446af86dSJohn Baldwin# a single process at one time. 2865446af86dSJohn Baldwinoptions SHMSEG=9 2866446af86dSJohn Baldwin 2867d9282887SDima Dorfman# Set the amount of time (in seconds) the system will wait before 2868d9282887SDima Dorfman# rebooting automatically when a kernel panic occurs. If set to (-1), 2869d9282887SDima Dorfman# the system will wait indefinitely until a key is pressed on the 2870d9282887SDima Dorfman# console. 2871d9282887SDima Dorfmanoptions PANIC_REBOOT_WAIT_TIME=16 2872d9282887SDima Dorfman 2873446af86dSJohn Baldwin##################################################################### 2874446af86dSJohn Baldwin 2875bc0e3a03SJeroen Ruigrok van der Werven# More undocumented options for linting. 2876bc0e3a03SJeroen Ruigrok van der Werven# Note that documenting these are not considered an affront. 2877bc0e3a03SJeroen Ruigrok van der Werven 2878bc0e3a03SJeroen Ruigrok van der Wervenoptions CAM_DEBUG_DELAY 287928d7984fSJeroen Ruigrok van der Werven 288028d7984fSJeroen Ruigrok van der Werven# VFS cluster debugging. 2881bc0e3a03SJeroen Ruigrok van der Wervenoptions CLUSTERDEBUG 288228d7984fSJeroen Ruigrok van der Werven 2883bc0e3a03SJeroen Ruigrok van der Wervenoptions DEBUG 28848b6f5e65SJeroen Ruigrok van der Werven 2885bffb191eSTakanori Watanabe# PECOFF module (Win32 Execution Format) 2886bffb191eSTakanori Watanabeoptions PECOFF_SUPPORT 2887bffb191eSTakanori Watanabeoptions PECOFF_DEBUG 28888b6f5e65SJeroen Ruigrok van der Werven 2889a88d714cSJeroen Ruigrok van der Werven# Disable the 4 MByte PSE CPU feature. 2890bc0e3a03SJeroen Ruigrok van der Werven#options DISABLE_PSE 28918b6f5e65SJeroen Ruigrok van der Werven 2892bc0e3a03SJeroen Ruigrok van der Wervenoptions ENABLE_ALART 2893bc0e3a03SJeroen Ruigrok van der Wervenoptions I4B_SMP_WORKAROUND 2894bc0e3a03SJeroen Ruigrok van der Wervenoptions I586_PMC_GUPROF=0x70000 2895bc0e3a03SJeroen Ruigrok van der Wervenoptions KBDIO_DEBUG=2 2896bc0e3a03SJeroen Ruigrok van der Wervenoptions KBD_MAXRETRY=4 2897bc0e3a03SJeroen Ruigrok van der Wervenoptions KBD_MAXWAIT=6 2898bc0e3a03SJeroen Ruigrok van der Wervenoptions KBD_RESETDELAY=201 2899edd5302dSJeroen Ruigrok van der Werven 2900edd5302dSJeroen Ruigrok van der Werven# Enable the PF_KEY Key Management API. 2901bc0e3a03SJeroen Ruigrok van der Wervenoptions KEY 290228d7984fSJeroen Ruigrok van der Werven 290328d7984fSJeroen Ruigrok van der Werven# Kernel filelock debugging. 2904bc0e3a03SJeroen Ruigrok van der Wervenoptions LOCKF_DEBUG 290528d7984fSJeroen Ruigrok van der Werven 29068b6f5e65SJeroen Ruigrok van der Werven# System V compatible message queues 29078b6f5e65SJeroen Ruigrok van der Werven# Please note that the values provided here are used to test kernel 29088b6f5e65SJeroen Ruigrok van der Werven# building. The defaults in the sources provide almost the same numbers. 29098b6f5e65SJeroen Ruigrok van der Werven# MSGSSZ must be a power of 2 between 8 and 1024. 29108b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNB=2049 # Max number of chars in queue 29118b6f5e65SJeroen Ruigrok van der Wervenoptions MSGMNI=41 # Max number of message queue identifiers 29128b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSEG=2049 # Max number of message segments 29138b6f5e65SJeroen Ruigrok van der Wervenoptions MSGSSZ=16 # Size of a message segment 29148b6f5e65SJeroen Ruigrok van der Wervenoptions MSGTQL=41 # Max number of messages in system 29158b6f5e65SJeroen Ruigrok van der Werven 29168b6f5e65SJeroen Ruigrok van der Wervenoptions NBUF=512 # Number of buffer headers 29178b6f5e65SJeroen Ruigrok van der Werven 29188b6f5e65SJeroen Ruigrok van der Wervenoptions NMBCLUSTERS=1024 # Number of mbuf clusters 29198b6f5e65SJeroen Ruigrok van der Werven 2920bc0e3a03SJeroen Ruigrok van der Wervenoptions PSM_DEBUG=1 29218b6f5e65SJeroen Ruigrok van der Werven 2922bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_DEBUG 2923bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_SYNC=10000 2924bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MAX_WIDE=1 2925bc0e3a03SJeroen Ruigrok van der Wervenoptions SCSI_NCR_MYADDR=7 29268b6f5e65SJeroen Ruigrok van der Werven 29278b6f5e65SJeroen Ruigrok van der Wervenoptions SC_DEBUG_LEVEL=5 # Syscons debug level 29288b6f5e65SJeroen Ruigrok van der Wervenoptions SC_RENDER_DEBUG # syscons rendering debugging 29298b6f5e65SJeroen Ruigrok van der Werven 2930bc0e3a03SJeroen Ruigrok van der Wervenoptions SHOW_BUSYBUFS # List buffers that prevent root unmount 2931bc0e3a03SJeroen Ruigrok van der Wervenoptions SIMPLELOCK_DEBUG 2932bc0e3a03SJeroen Ruigrok van der Wervenoptions SLIP_IFF_OPTS 2933bc0e3a03SJeroen Ruigrok van der Wervenoptions TIMER_FREQ="((14318182+6)/12)" 29348b6f5e65SJeroen Ruigrok van der Wervenoptions VFS_BIO_DEBUG # VFS buffer I/O debugging 29358b6f5e65SJeroen Ruigrok van der Werven 2936bc0e3a03SJeroen Ruigrok van der Wervenoptions VM_KMEM_SIZE 2937bc0e3a03SJeroen Ruigrok van der Wervenoptions VM_KMEM_SIZE_MAX 2938bc0e3a03SJeroen Ruigrok van der Wervenoptions VM_KMEM_SIZE_SCALE 2939