6# 7# NB: You probably don't want to try running a kernel built from this 8# file. Instead, you should start from GENERIC, and add options from 9# this file as required. 10# 11 12# 13# This directive is mandatory; it defines the architecture to be 14# configured for; in this case, the 386 family based IBM-PC and 15# compatibles. 16# 17machine "i386" 18 19# 20# This is the ``identification'' of the kernel. Usually this should 21# be the same as the name of your kernel. 22# 23ident LINT 24 25# 26# The `maxusers' parameter controls the static sizing of a number of 27# internal system tables by a complicated formula defined in param.c. 28# 29maxusers 10 30 31# 32# Certain applications can grow to be larger than the 128M limit 33# that FreeBSD initially imposes. Below are some options to 34# allow that limit to grow to 256MB, and can be increased further 35# with changing the parameters. MAXDSIZ is the maximum that the 36# limit can be set to, and the DFLDSIZ is the default value for 37# the limit. You might want to set the default lower than the 38# max, and explicitly set the maximum with a shell command for processes 39# that regularly exceed the limit like INND. 40# 41options "MAXDSIZ=(256*1024*1024)" 42options "DFLDSIZ=(256*1024*1024)" 43 44# When this is set, be extra conservative in various parts of the kernel 45# and choose functionality over speed (on the widest variety of systems). 46options FAILSAFE 47 48# This allows you to actually store this configuration file into 49# the kernel binary itself, where it may be later read by saying: 50# strings /kernel | grep ^___ | sed -e 's/^___//' > MYKERNEL 51# 52options INCLUDE_CONFIG_FILE # Include this file in kernel 53 54# 55# This directive defines a number of things: 56# - The compiled kernel is to be called `kernel' 57# - The root filesystem might be on partition wd0a 58# - Crash dumps will be written to wd0b, if possible. Specifying the 59# dump device here is not recommended. Use dumpon(8). 60# 61config kernel root on wd0 dumps on wd0 62 63 64##################################################################### 65# SMP OPTIONS: 66# 67# SMP enables building of a Symmetric MultiProcessor Kernel. 68# APIC_IO enables the use of the IO APIC for Symmetric I/O. 69# NCPU sets the number of CPUs, defaults to 2. 70# NBUS sets the number of busses, defaults to 4. 71# NAPIC sets the number of IO APICs on the motherboard, defaults to 1. 72# NINTR sets the total number of INTs provided by the motherboard. 73# 74# SMP_TIMER_NC is for motherboards that claim 8254 connectivity to the IO APIC, 75# when in fact it is NOT connected. 76# 77# Notes: 78# 79# An SMP kernel will ONLY run on an Intel MP spec. qualified motherboard. 80# 81# Be sure to disable 'cpu "I386_CPU"' && 'cpu "I486_CPU"' for SMP kernels. 82# 83# Check the 'Rogue SMP hardware' section to see if additional options 84# are required by your hardware. 85# 86 87# Mandatory: 88options SMP # Symmetric MultiProcessor Kernel 89options APIC_IO # Symmetric (APIC) I/O 90 91# Optional, these are the defaults plus 1: 92options NCPU=3 # number of CPUs 93options NBUS=5 # number of busses 94options NAPIC=2 # number of IO APICs 95options NINTR=25 # number of INTs 96 97# 98# Rogue SMP hardware: 99# 100 101# Tyan Tomcat II: 102#options SMP_TIMER_NC # 8254 NOT connected to APIC 103 104# SuperMicro P6DNE: 105#options SMP_TIMER_NC # 8254 NOT connected to APIC 106 107# Bridged PCI cards: 108# 109# The MP tables of most of the current generation MP motherboards 110# do NOT properly support bridged PCI cards. To use one of these 111# cards you should refer to ??? 112 113 114##################################################################### 115# CPU OPTIONS 116 117# 118# You must specify at least one CPU (the one you intend to run on); 119# deleting the specification for CPUs you don't need to use may make 120# parts of the system run faster. This is especially true removing 121# I386_CPU. 122# 123cpu "I386_CPU" 124cpu "I486_CPU" 125cpu "I586_CPU" # aka Pentium(tm) 126cpu "I686_CPU" # aka Pentium Pro(tm) 127 128# 129# Options for CPU features. 130# 131# CPU_BLUELIGHTNING_FPU_OP_CACHE enables FPU operand cache on IBM 132# BlueLightning CPU. It works only with Cyrix FPU, and this option 133# should not be used with Intel FPU. 134# 135# CPU_BLUELIGHTNING_3X enables triple-clock mode on IBM Blue Lightning 136# CPU if CPU supports it. The default is double-clock mode on 137# BlueLightning CPU box. 138# 139# CPU_BTB_EN enables branch target buffer on Cyrix 5x86 (NOTE 1). 140# 141# CPU_DIRECT_MAPPED_CACHE sets L1 cache of Cyrix 486DLC CPU in direct 142# mapped mode. Default is 2-way set associative mode. 143# 144# CPU_DISABLE_5X86_LSSER disables load store serialize (i.e. enables 145# reorder). This option should not be used if you use memory mapped 146# I/O device(s). 147# 148# CPU_FASTER_5X86_FPU enables faster FPU exception handler. 149# 150# CPU_I486_ON_386 enables CPU cache on i486 based CPU upgrade products 151# for i386 machines. 152# 153# CPU_IORT defines I/O clock delay time (NOTE 1). Default vaules of 154# I/O clock delay time on Cyrix 5x86 and 6x86 are 0 and 7,respectively 155# (no clock delay). 156# 157# CPU_LOOP_EN prevents flushing the prefetch buffer if the destination 158# of a jump is already present in the prefetch buffer on Cyrix 5x86(NOTE 159# 1). 160# 161# CPU_RSTK_EN enables return stack on Cyrix 5x86 (NOTE 1). 162# 163# CPU_SUSP_HLT enables suspend on HALT. If this option is set, CPU 164# enters suspend mode following execution of HALT instruction. 165# 166# CYRIX_CACHE_WORKS enables CPU cache on Cyrix 486 CPUs with cache 167# flush at hold state. 168# 169# CYRIX_CACHE_REALLY_WORKS enables (1) CPU cache on Cyrix 486 CPUs 170# without cache flush at hold state, and (2) write-back CPU cache on 171# Cyrix 6x86 whose revision < 2.7 (NOTE 2). 172# 173# NOTE 1: The options, CPU_BTB_EN, CPU_LOOP_EN, CPU_IORT, 174# CPU_LOOP_ENand CPU_RSTK_EN should no be used becasue of CPU bugs. 175# These options may crash your system. 176# 177# NOTE 2: If CYRIX_CACHE_REALLY_WORKS is not set, CPU cache is enabled 178# in write-through mode when revision < 2.7. If revision of Cyrix 179# 6x86 >= 2.7, CPU cache is always enabled in write-back mode. 180# 181options "CPU_BLUELIGHTNING_FPU_OP_CACHE" 182options "CPU_BLUELIGHTNING_3X" 183options "CPU_BTB_EN" 184options "CPU_DIRECT_MAPPED_CACHE" 185options "CPU_DISABLE_5X86_LSSER" 186options "CPU_FASTER_5X86_FPU" 187options "CPU_I486_ON_386" 188options "CPU_IORT" 189options "CPU_LOOP_EN" 190options "CPU_RSTK_EN" 191options "CPU_SUSP_HLT" 192options "CYRIX_CACHE_WORKS" 193options "CYRIX_CACHE_REALLY_WORKS" 194 195# 196# A math emulator is mandatory if you wish to run on hardware which 197# does not have a floating-point processor. Pick either the original, 198# bogus (but freely-distributable) math emulator, or a much more 199# fully-featured but GPL-licensed emulator taken from Linux. 200# 201options MATH_EMULATE #Support for x87 emulation 202# Don't enable both of these in a real config. 203options GPL_MATH_EMULATE #Support for x87 emulation via 204 #new math emulator 205 206 207##################################################################### 208# COMPATIBILITY OPTIONS 209 210# 211# Implement system calls compatible with 4.3BSD and older versions of 212# FreeBSD. You probably do NOT want to remove this as much current code 213# still relies on the 4.3 emulation. 214# 215options "COMPAT_43" 216 217# 218# Allow user-mode programs to manipulate their local descriptor tables. 219# This option is required for the WINE Windows(tm) emulator, and is 220# not used by anything else (that we know of). 221# 222options USER_LDT #allow user-level control of i386 ldt 223 224# 225# These three options provide support for System V Interface 226# Definition-style interprocess communication, in the form of shared 227# memory, semaphores, and message queues, respectively. 228# 229options SYSVSHM 230options SYSVSEM 231options SYSVMSG 232 233# 234# This option includes a MD5 routine in the kernel, this is used for 235# various authentication and privacy uses. 236# 237options "MD5" 238 239 240##################################################################### 241# DEBUGGING OPTIONS 242 243# 244# Enable the kernel debugger. 245# 246options DDB 247 248# 249# Don't drop into DDB for a panic. Intended for unattended operation 250# where you may want to drop to DDB from the console, but still want 251# the machine to recover from a panic 252# 253options DDB_UNATTENDED 254 255# 256# If using GDB remote mode to debug the kernel, there's a non-standard 257# extension to the remote protocol that can be used to use the serial 258# port as both the debugging port and the system console. It's non- 259# standard and you're on your own if you enable it. See also the 260# "remotechat" variables in the FreeBSD specific version of gdb. 261# 262options GDB_REMOTE_CHAT 263 264# 265# KTRACE enables the system-call tracing facility ktrace(2). 266# 267options KTRACE #kernel tracing 268 269# 270# The DIAGNOSTIC option is used in a number of source files to enable 271# extra sanity checking of internal structures. This support is not 272# enabled by default because of the extra time it would take to check 273# for these conditions, which can only occur as a result of 274# programming errors. 275# 276options DIAGNOSTIC 277 278# 279# PERFMON causes the driver for Pentium/Pentium Pro performance counters 280# to be compiled. See perfmon(4) for more information. 281# 282options PERFMON 283 284# XXX - this doesn't belong here. 285# Allow ordinary users to take the console - this is useful for X. 286options UCONSOLE 287 288# XXX - this doesn't belong here either 289options USERCONFIG #boot -c editor 290options USERCONFIG_BOOT #imply -c and parse info area 291options VISUAL_USERCONFIG #visual boot -c editor 292 293##################################################################### 294# NETWORKING OPTIONS 295 296# 297# Protocol families: 298# Only the INET (Internet) family is officially supported in FreeBSD. 299# Source code for the NS (Xerox Network Service) is provided for amusement 300# value. 301# 302options INET #Internet communications protocols 303 304options IPX #IPX/SPX communications protocols 305options IPXIP #IPX in IP encapsulation (not available) 306options IPTUNNEL #IP in IPX encapsulation (not available) 307 308options NETATALK #Appletalk communications protocols 309 310# These are currently broken but are shipped due to interest. 311#options NS #Xerox NS protocols 312 313# These are currently broken and are no longer shipped due to lack 314# of interest. 315#options CCITT #X.25 network layer 316#options ISO 317#options TPIP #ISO TP class 4 over IP 318#options TPCONS #ISO TP class 0 over X.25 319#options LLC #X.25 link layer for Ethernets 320#options HDLC #X.25 link layer for serial lines 321#options EON #ISO CLNP over IP 322#options NSIP #XNS over IP 323 324# 325# Network interfaces: 326# The `loop' pseudo-device is MANDATORY when networking is enabled. 327# The `ether' pseudo-device provides generic code to handle 328# Ethernets; it is MANDATORY when a Ethernet device driver is 329# configured. 330# The 'fddi' pseudo-device provides generic code to support FDDI. 331# The `sppp' pseudo-device serves a similar role for certain types 332# of synchronous PPP links (like `cx', `ar'). 333# The `sl' pseudo-device implements the Serial Line IP (SLIP) service. 334# The `ppp' pseudo-device implements the Point-to-Point Protocol. 335# The `bpfilter' pseudo-device enables the Berkeley Packet Filter. Be 336# aware of the legal and administrative consequences of enabling this 337# option. The number of devices determines the maximum number of 338# simultaneous BPF clients programs runnable. 339# The `disc' pseudo-device implements a minimal network interface, 340# which throws away all packets sent and never receives any. It is 341# included for testing purposes. 342# The `tun' pseudo-device implements the User Process PPP (iijppp) 343# 344pseudo-device ether #Generic Ethernet 345pseudo-device fddi #Generic FDDI 346pseudo-device sppp #Generic Synchronous PPP 347pseudo-device loop #Network loopback device 348pseudo-device sl 2 #Serial Line IP 349pseudo-device ppp 2 #Point-to-point protocol 350pseudo-device bpfilter 4 #Berkeley packet filter 351pseudo-device disc #Discard device 352pseudo-device tun 1 #Tunnel driver(user process ppp) 353 354# 355# Internet family options: 356# 357# TCP_COMPAT_42 causes the TCP code to emulate certain bugs present in 358# 4.2BSD. This option should not be used unless you have a 4.2BSD 359# machine and TCP connections fail. 360# 361# MROUTING enables the kernel multicast packet forwarder, which works 362# with mrouted(8). 363# 364# IPFIREWALL enables support for IP firewall construction, in 365# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 366# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 367# limits the number of times a matching entry can be logged. 368# 369# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 370# 371# TCPDEBUG is undocumented. 372# 373options "TCP_COMPAT_42" #emulate 4.2BSD TCP bugs 374options MROUTING # Multicast routing 375options IPFIREWALL #firewall 376options IPFIREWALL_VERBOSE #print information about 377 # dropped packets 378options "IPFIREWALL_VERBOSE_LIMIT=100" #limit verbosity 379options IPDIVERT #divert sockets 380options TCPDEBUG 381 382 383##################################################################### 384# FILESYSTEM OPTIONS 385 386# 387# Only the root, /usr, and /tmp filesystems need be statically 388# compiled; everything else will be automatically loaded at mount 389# time. (Exception: the UFS family---FFS, MFS, and LFS---cannot 390# currently be demand-loaded.) Some people still prefer to statically 391# compile other filesystems as well. 392# 393# NB: The LFS, PORTAL, and UNION filesystems are known to be buggy, 394# and WILL panic your system if you attempt to do anything with them. 395# They are included here as an incentive for some enterprising soul to 396# sit down and fix them. 397# 398# Note: 4.4BSD NQNFS lease checking has relatively high cost for 399# _local_ I/O as well as remote I/O. Don't use it unless you will 400# using NQNFS. 401# 402 403# One of these is mandatory: 404options FFS #Fast filesystem 405options NFS #Network File System 406 407# The rest are optional: 408options NQNFS #Enable NQNFS lease checking 409# options NFS_NOSERVER #Disable the NFS-server code. 410options "CD9660" #ISO 9660 filesystem 411options FDESC #File descriptor filesystem 412options KERNFS #Kernel filesystem 413options LFS #Log filesystem 414options MFS #Memory File System 415options MSDOSFS #MS DOS File System 416options NULLFS #NULL filesystem 417options PORTAL #Portal filesystem 418options PROCFS #Process filesystem 419options UMAPFS #UID map filesystem 420options UNION #Union filesystem 421# This DEVFS is experimental but seems to work 422options DEVFS #devices filesystem 423 424# Make space in the kernel for a MFS root filesystem. Define to the number 425# of kilobytes to reserve for the filesystem. 426options MFS_ROOT=10 427# Allow the MFS_ROOT code to load the MFS image from floppy if it is missing. 428options MFS_AUTOLOAD 429 430# Allow this many swap-devices. 431options NSWAPDEV=20 432 433# Disk quotas are supported when this option is enabled. If you 434# change the value of this option, you must do a `make clean' in your 435# kernel compile directory in order to get a working kernel. 436# 437options QUOTA #enable disk quotas 438 439# Add more checking code to various filesystems 440#options NULLFS_DIAGNOSTIC 441#options KERNFS_DIAGNOSTIC 442#options UMAPFS_DIAGNOSTIC 443#options UNION_DIAGNOSTIC 444 445# In particular multi-session CD-Rs might require a huge amount of 446# time in order to "settle". If we are about mounting them as the 447# root f/s, we gotta wait a little. 448# 449# The number is supposed to be in seconds. 450options "CD9660_ROOTDELAY=20" 451 452# Add some error checking code to the null_bypass routine 453# in the NULL filesystem 454#options SAFETY 455 456 457##################################################################### 458# SCSI DEVICES 459 460# SCSI DEVICE CONFIGURATION 461 462# The SCSI subsystem consists of the `base' SCSI code, a number of 463# high-level SCSI device `type' drivers, and the low-level host-adapter 464# device drivers. The host adapters are listed in the ISA and PCI 465# device configuration sections below. 466# 467# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 468# that a given bus, target, and LUN always come on line as the same 469# device unit. In earlier versions the unit numbers were assigned 470# in the order that the devices were probed on the SCSI bus. This 471# means that if you removed a disk drive, you may have had to rewrite 472# your /etc/fstab file, and also that you had to be careful when adding 473# a new disk as it may have been probed earlier and moved your device 474# configuration around. 475 476# This old behavior is maintained as the default behavior. The unit 477# assignment begins with the first non-wired down unit for a device 478# type. For example, if you wire a disk as "sd3" then the first 479# non-wired disk will be assigned sd4. 480 481# The syntax for wiring down devices is: 482 483# controller scbus0 at ahc0 # Single bus device 484# controller scbus1 at ahc1 bus 0 # Single bus device 485# controller scbus3 at ahc2 bus 0 # Twin bus device 486# controller scbus2 at ahc2 bus 1 # Twin bus device 487# disk sd0 at scbus0 target 0 unit 0 488# disk sd1 at scbus3 target 1 489# disk sd2 at scbus2 target 3 490# tape st1 at scbus1 target 6 491# device cd0 at scbus? 492 493# "units" (SCSI logical unit number) that are not specified are 494# treated as if specified as LUN 0. 495 496# All SCSI devices allocate as many units as are required. 497 498# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 499# configuration and doesn't have to be explicitly configured. 500 501controller scbus0 #base SCSI code 502device ch0 #SCSI media changers 503device sd0 #SCSI disks 504device st0 #SCSI tapes 505device cd0 #SCSI CD-ROMs 506device od0 #SCSI optical disk 507 508# The previous devices (ch, sd, st, cd) are recognized by config. 509# config doesn't (and shouldn't) know about these newer ones, 510# so we have to specify that they are on a SCSI bus with the "at scbus?" 511# clause. 512 513device worm0 at scbus? # SCSI worm 514device pt0 at scbus? # SCSI processor type 515device sctarg0 at scbus? # SCSI target 516 517# SCSI OPTIONS: 518 519# SCSIDEBUG: When defined enables debugging macros 520# NO_SCSI_SENSE: When defined disables sense descriptions (about 4k) 521# SCSI_REPORT_GEOMETRY: Always report disk geometry at boot up instead 522# of only when booting verbosely. 523options SCSIDEBUG 524#options NO_SCSI_SENSE 525options SCSI_REPORT_GEOMETRY 526 527# Options for the `od' optical disk driver: 528# 529# If drive returns sense key as 0x02 with vendor specific additional 530# sense code (ASC) and additional sense code qualifier (ASCQ), or 531# illegal ASC and ASCQ. This cause an error (NOT READY) and retrying. 532# To suppress this, use the following option. 533# 534options OD_BOGUS_NOT_READY 535# 536# For an automatic spindown, try this. Again, preferably as an 537# option in your config file. 538# WARNING! Use at your own risk. Joerg's ancient SONY SMO drive 539# groks it fine, while Shunsuke's Fujitsu chokes on it and times 540# out. 541# 542options OD_AUTO_TURNOFF 543 544 545 546##################################################################### 547# MISCELLANEOUS DEVICES AND OPTIONS 548 549# 550# Of these, only the `log' device is truly mandatory. The `pty' 551# device usually turns out to be ``effectively mandatory'', as it is 552# required for `telnetd', `rlogind', `screen', `emacs', and `xterm', 553# among others. 554# If you wish to run certain 555# system utilities which are compressed by default (like /stand/sysinstall) 556# then `gzip' becomes mandatory too. 557# 558pseudo-device pty 16 #Pseudo ttys - can go as high as 256 559pseudo-device speaker #Play IBM BASIC-style noises out your speaker 560pseudo-device log #Kernel syslog interface (/dev/klog) 561pseudo-device gzip #Exec gzipped a.out's 562pseudo-device vn #Vnode driver (turns a file into a device) 563pseudo-device snp 3 #Snoop device - to look at pty/vty/etc.. 564pseudo-device ccd 4 #Concatenated disk driver 565 566# These are only for watching for bitrot in old tty code. 567# broken 568#pseudo-device tb 569 570# These are only for watching for bitrot in old SCSI code. 571pseudo-device su #scsi user 572pseudo-device ssc #super scsi 573 574 575##################################################################### 576# HARDWARE DEVICE CONFIGURATION 577 578# ISA and EISA devices: 579# EISA support is available for some device, so they can be auto-probed. 580# Micro Channel is not supported at all. 581 582# 583# Mandatory ISA devices: isa, sc or vt, npx 584# 585controller isa0 586 587# 588# Options for `isa': 589# 590# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A 591# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 592# This option breaks suspend/resume on some portables. 593# 594# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A 595# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 596# Automatic EOI is documented not to work for for the slave with the 597# original i8259A, but it works for some clones and some integrated 598# versions. 599# 600# BOUNCE_BUFFERS provides support for ISA DMA on machines with more 601# than 16 megabytes of memory. It doesn't hurt on other machines. 602# Some broken EISA and VLB hardware may need this, too. 603# 604# MAXMEM specifies the amount of RAM on the machine; if this is not 605# specified, FreeBSD will read the amount of memory from the CMOS RAM, 606# so the amount of memory will be limited to 64MB or 16MB depending on 607# the BIOS. The amount is in kilobytes, so for a machine with 128MB of 608# RAM, it would be 131072 (128 * 1024). 609# 610# TUNE_1542 enables the automatic ISA bus speed selection for the 611# Adaptec 1542 boards. Does not work for all boards, use it with caution. 612# 613# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to 614# reset the CPU for reboot. This is needed on some systems with broken 615# keyboard controllers. 616# 617# PAS_JOYSTICK_ENABLE enables the gameport on the ProAudio Spectrum 618 619options "AUTO_EOI_1" 620#options "AUTO_EOI_2" 621options BOUNCE_BUFFERS 622options "MAXMEM=(128*1024)" 623#options "TUNE_1542" 624#options BROKEN_KEYBOARD_RESET 625#options PAS_JOYSTICK_ENABLE 626 627# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver 628device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint 629options PCVT_FREEBSD=210 # pcvt running on FreeBSD >= 2.0.5 630options XSERVER # support for running an X server. 631options FAT_CURSOR # start with block cursor 632# This PCVT option is for keyboards such as those used on IBM ThinkPad laptops 633options PCVT_SCANSET=2 # IBM keyboards are non-std 634 635# The syscons console driver (sco color console compatible) - default. 636device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr 637options MAXCONS=16 # number of virtual consoles 638options SLOW_VGA # do byte-wide i/o's to TS and GDC regs
| 6# 7# NB: You probably don't want to try running a kernel built from this 8# file. Instead, you should start from GENERIC, and add options from 9# this file as required. 10# 11 12# 13# This directive is mandatory; it defines the architecture to be 14# configured for; in this case, the 386 family based IBM-PC and 15# compatibles. 16# 17machine "i386" 18 19# 20# This is the ``identification'' of the kernel. Usually this should 21# be the same as the name of your kernel. 22# 23ident LINT 24 25# 26# The `maxusers' parameter controls the static sizing of a number of 27# internal system tables by a complicated formula defined in param.c. 28# 29maxusers 10 30 31# 32# Certain applications can grow to be larger than the 128M limit 33# that FreeBSD initially imposes. Below are some options to 34# allow that limit to grow to 256MB, and can be increased further 35# with changing the parameters. MAXDSIZ is the maximum that the 36# limit can be set to, and the DFLDSIZ is the default value for 37# the limit. You might want to set the default lower than the 38# max, and explicitly set the maximum with a shell command for processes 39# that regularly exceed the limit like INND. 40# 41options "MAXDSIZ=(256*1024*1024)" 42options "DFLDSIZ=(256*1024*1024)" 43 44# When this is set, be extra conservative in various parts of the kernel 45# and choose functionality over speed (on the widest variety of systems). 46options FAILSAFE 47 48# This allows you to actually store this configuration file into 49# the kernel binary itself, where it may be later read by saying: 50# strings /kernel | grep ^___ | sed -e 's/^___//' > MYKERNEL 51# 52options INCLUDE_CONFIG_FILE # Include this file in kernel 53 54# 55# This directive defines a number of things: 56# - The compiled kernel is to be called `kernel' 57# - The root filesystem might be on partition wd0a 58# - Crash dumps will be written to wd0b, if possible. Specifying the 59# dump device here is not recommended. Use dumpon(8). 60# 61config kernel root on wd0 dumps on wd0 62 63 64##################################################################### 65# SMP OPTIONS: 66# 67# SMP enables building of a Symmetric MultiProcessor Kernel. 68# APIC_IO enables the use of the IO APIC for Symmetric I/O. 69# NCPU sets the number of CPUs, defaults to 2. 70# NBUS sets the number of busses, defaults to 4. 71# NAPIC sets the number of IO APICs on the motherboard, defaults to 1. 72# NINTR sets the total number of INTs provided by the motherboard. 73# 74# SMP_TIMER_NC is for motherboards that claim 8254 connectivity to the IO APIC, 75# when in fact it is NOT connected. 76# 77# Notes: 78# 79# An SMP kernel will ONLY run on an Intel MP spec. qualified motherboard. 80# 81# Be sure to disable 'cpu "I386_CPU"' && 'cpu "I486_CPU"' for SMP kernels. 82# 83# Check the 'Rogue SMP hardware' section to see if additional options 84# are required by your hardware. 85# 86 87# Mandatory: 88options SMP # Symmetric MultiProcessor Kernel 89options APIC_IO # Symmetric (APIC) I/O 90 91# Optional, these are the defaults plus 1: 92options NCPU=3 # number of CPUs 93options NBUS=5 # number of busses 94options NAPIC=2 # number of IO APICs 95options NINTR=25 # number of INTs 96 97# 98# Rogue SMP hardware: 99# 100 101# Tyan Tomcat II: 102#options SMP_TIMER_NC # 8254 NOT connected to APIC 103 104# SuperMicro P6DNE: 105#options SMP_TIMER_NC # 8254 NOT connected to APIC 106 107# Bridged PCI cards: 108# 109# The MP tables of most of the current generation MP motherboards 110# do NOT properly support bridged PCI cards. To use one of these 111# cards you should refer to ??? 112 113 114##################################################################### 115# CPU OPTIONS 116 117# 118# You must specify at least one CPU (the one you intend to run on); 119# deleting the specification for CPUs you don't need to use may make 120# parts of the system run faster. This is especially true removing 121# I386_CPU. 122# 123cpu "I386_CPU" 124cpu "I486_CPU" 125cpu "I586_CPU" # aka Pentium(tm) 126cpu "I686_CPU" # aka Pentium Pro(tm) 127 128# 129# Options for CPU features. 130# 131# CPU_BLUELIGHTNING_FPU_OP_CACHE enables FPU operand cache on IBM 132# BlueLightning CPU. It works only with Cyrix FPU, and this option 133# should not be used with Intel FPU. 134# 135# CPU_BLUELIGHTNING_3X enables triple-clock mode on IBM Blue Lightning 136# CPU if CPU supports it. The default is double-clock mode on 137# BlueLightning CPU box. 138# 139# CPU_BTB_EN enables branch target buffer on Cyrix 5x86 (NOTE 1). 140# 141# CPU_DIRECT_MAPPED_CACHE sets L1 cache of Cyrix 486DLC CPU in direct 142# mapped mode. Default is 2-way set associative mode. 143# 144# CPU_DISABLE_5X86_LSSER disables load store serialize (i.e. enables 145# reorder). This option should not be used if you use memory mapped 146# I/O device(s). 147# 148# CPU_FASTER_5X86_FPU enables faster FPU exception handler. 149# 150# CPU_I486_ON_386 enables CPU cache on i486 based CPU upgrade products 151# for i386 machines. 152# 153# CPU_IORT defines I/O clock delay time (NOTE 1). Default vaules of 154# I/O clock delay time on Cyrix 5x86 and 6x86 are 0 and 7,respectively 155# (no clock delay). 156# 157# CPU_LOOP_EN prevents flushing the prefetch buffer if the destination 158# of a jump is already present in the prefetch buffer on Cyrix 5x86(NOTE 159# 1). 160# 161# CPU_RSTK_EN enables return stack on Cyrix 5x86 (NOTE 1). 162# 163# CPU_SUSP_HLT enables suspend on HALT. If this option is set, CPU 164# enters suspend mode following execution of HALT instruction. 165# 166# CYRIX_CACHE_WORKS enables CPU cache on Cyrix 486 CPUs with cache 167# flush at hold state. 168# 169# CYRIX_CACHE_REALLY_WORKS enables (1) CPU cache on Cyrix 486 CPUs 170# without cache flush at hold state, and (2) write-back CPU cache on 171# Cyrix 6x86 whose revision < 2.7 (NOTE 2). 172# 173# NOTE 1: The options, CPU_BTB_EN, CPU_LOOP_EN, CPU_IORT, 174# CPU_LOOP_ENand CPU_RSTK_EN should no be used becasue of CPU bugs. 175# These options may crash your system. 176# 177# NOTE 2: If CYRIX_CACHE_REALLY_WORKS is not set, CPU cache is enabled 178# in write-through mode when revision < 2.7. If revision of Cyrix 179# 6x86 >= 2.7, CPU cache is always enabled in write-back mode. 180# 181options "CPU_BLUELIGHTNING_FPU_OP_CACHE" 182options "CPU_BLUELIGHTNING_3X" 183options "CPU_BTB_EN" 184options "CPU_DIRECT_MAPPED_CACHE" 185options "CPU_DISABLE_5X86_LSSER" 186options "CPU_FASTER_5X86_FPU" 187options "CPU_I486_ON_386" 188options "CPU_IORT" 189options "CPU_LOOP_EN" 190options "CPU_RSTK_EN" 191options "CPU_SUSP_HLT" 192options "CYRIX_CACHE_WORKS" 193options "CYRIX_CACHE_REALLY_WORKS" 194 195# 196# A math emulator is mandatory if you wish to run on hardware which 197# does not have a floating-point processor. Pick either the original, 198# bogus (but freely-distributable) math emulator, or a much more 199# fully-featured but GPL-licensed emulator taken from Linux. 200# 201options MATH_EMULATE #Support for x87 emulation 202# Don't enable both of these in a real config. 203options GPL_MATH_EMULATE #Support for x87 emulation via 204 #new math emulator 205 206 207##################################################################### 208# COMPATIBILITY OPTIONS 209 210# 211# Implement system calls compatible with 4.3BSD and older versions of 212# FreeBSD. You probably do NOT want to remove this as much current code 213# still relies on the 4.3 emulation. 214# 215options "COMPAT_43" 216 217# 218# Allow user-mode programs to manipulate their local descriptor tables. 219# This option is required for the WINE Windows(tm) emulator, and is 220# not used by anything else (that we know of). 221# 222options USER_LDT #allow user-level control of i386 ldt 223 224# 225# These three options provide support for System V Interface 226# Definition-style interprocess communication, in the form of shared 227# memory, semaphores, and message queues, respectively. 228# 229options SYSVSHM 230options SYSVSEM 231options SYSVMSG 232 233# 234# This option includes a MD5 routine in the kernel, this is used for 235# various authentication and privacy uses. 236# 237options "MD5" 238 239 240##################################################################### 241# DEBUGGING OPTIONS 242 243# 244# Enable the kernel debugger. 245# 246options DDB 247 248# 249# Don't drop into DDB for a panic. Intended for unattended operation 250# where you may want to drop to DDB from the console, but still want 251# the machine to recover from a panic 252# 253options DDB_UNATTENDED 254 255# 256# If using GDB remote mode to debug the kernel, there's a non-standard 257# extension to the remote protocol that can be used to use the serial 258# port as both the debugging port and the system console. It's non- 259# standard and you're on your own if you enable it. See also the 260# "remotechat" variables in the FreeBSD specific version of gdb. 261# 262options GDB_REMOTE_CHAT 263 264# 265# KTRACE enables the system-call tracing facility ktrace(2). 266# 267options KTRACE #kernel tracing 268 269# 270# The DIAGNOSTIC option is used in a number of source files to enable 271# extra sanity checking of internal structures. This support is not 272# enabled by default because of the extra time it would take to check 273# for these conditions, which can only occur as a result of 274# programming errors. 275# 276options DIAGNOSTIC 277 278# 279# PERFMON causes the driver for Pentium/Pentium Pro performance counters 280# to be compiled. See perfmon(4) for more information. 281# 282options PERFMON 283 284# XXX - this doesn't belong here. 285# Allow ordinary users to take the console - this is useful for X. 286options UCONSOLE 287 288# XXX - this doesn't belong here either 289options USERCONFIG #boot -c editor 290options USERCONFIG_BOOT #imply -c and parse info area 291options VISUAL_USERCONFIG #visual boot -c editor 292 293##################################################################### 294# NETWORKING OPTIONS 295 296# 297# Protocol families: 298# Only the INET (Internet) family is officially supported in FreeBSD. 299# Source code for the NS (Xerox Network Service) is provided for amusement 300# value. 301# 302options INET #Internet communications protocols 303 304options IPX #IPX/SPX communications protocols 305options IPXIP #IPX in IP encapsulation (not available) 306options IPTUNNEL #IP in IPX encapsulation (not available) 307 308options NETATALK #Appletalk communications protocols 309 310# These are currently broken but are shipped due to interest. 311#options NS #Xerox NS protocols 312 313# These are currently broken and are no longer shipped due to lack 314# of interest. 315#options CCITT #X.25 network layer 316#options ISO 317#options TPIP #ISO TP class 4 over IP 318#options TPCONS #ISO TP class 0 over X.25 319#options LLC #X.25 link layer for Ethernets 320#options HDLC #X.25 link layer for serial lines 321#options EON #ISO CLNP over IP 322#options NSIP #XNS over IP 323 324# 325# Network interfaces: 326# The `loop' pseudo-device is MANDATORY when networking is enabled. 327# The `ether' pseudo-device provides generic code to handle 328# Ethernets; it is MANDATORY when a Ethernet device driver is 329# configured. 330# The 'fddi' pseudo-device provides generic code to support FDDI. 331# The `sppp' pseudo-device serves a similar role for certain types 332# of synchronous PPP links (like `cx', `ar'). 333# The `sl' pseudo-device implements the Serial Line IP (SLIP) service. 334# The `ppp' pseudo-device implements the Point-to-Point Protocol. 335# The `bpfilter' pseudo-device enables the Berkeley Packet Filter. Be 336# aware of the legal and administrative consequences of enabling this 337# option. The number of devices determines the maximum number of 338# simultaneous BPF clients programs runnable. 339# The `disc' pseudo-device implements a minimal network interface, 340# which throws away all packets sent and never receives any. It is 341# included for testing purposes. 342# The `tun' pseudo-device implements the User Process PPP (iijppp) 343# 344pseudo-device ether #Generic Ethernet 345pseudo-device fddi #Generic FDDI 346pseudo-device sppp #Generic Synchronous PPP 347pseudo-device loop #Network loopback device 348pseudo-device sl 2 #Serial Line IP 349pseudo-device ppp 2 #Point-to-point protocol 350pseudo-device bpfilter 4 #Berkeley packet filter 351pseudo-device disc #Discard device 352pseudo-device tun 1 #Tunnel driver(user process ppp) 353 354# 355# Internet family options: 356# 357# TCP_COMPAT_42 causes the TCP code to emulate certain bugs present in 358# 4.2BSD. This option should not be used unless you have a 4.2BSD 359# machine and TCP connections fail. 360# 361# MROUTING enables the kernel multicast packet forwarder, which works 362# with mrouted(8). 363# 364# IPFIREWALL enables support for IP firewall construction, in 365# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 366# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 367# limits the number of times a matching entry can be logged. 368# 369# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 370# 371# TCPDEBUG is undocumented. 372# 373options "TCP_COMPAT_42" #emulate 4.2BSD TCP bugs 374options MROUTING # Multicast routing 375options IPFIREWALL #firewall 376options IPFIREWALL_VERBOSE #print information about 377 # dropped packets 378options "IPFIREWALL_VERBOSE_LIMIT=100" #limit verbosity 379options IPDIVERT #divert sockets 380options TCPDEBUG 381 382 383##################################################################### 384# FILESYSTEM OPTIONS 385 386# 387# Only the root, /usr, and /tmp filesystems need be statically 388# compiled; everything else will be automatically loaded at mount 389# time. (Exception: the UFS family---FFS, MFS, and LFS---cannot 390# currently be demand-loaded.) Some people still prefer to statically 391# compile other filesystems as well. 392# 393# NB: The LFS, PORTAL, and UNION filesystems are known to be buggy, 394# and WILL panic your system if you attempt to do anything with them. 395# They are included here as an incentive for some enterprising soul to 396# sit down and fix them. 397# 398# Note: 4.4BSD NQNFS lease checking has relatively high cost for 399# _local_ I/O as well as remote I/O. Don't use it unless you will 400# using NQNFS. 401# 402 403# One of these is mandatory: 404options FFS #Fast filesystem 405options NFS #Network File System 406 407# The rest are optional: 408options NQNFS #Enable NQNFS lease checking 409# options NFS_NOSERVER #Disable the NFS-server code. 410options "CD9660" #ISO 9660 filesystem 411options FDESC #File descriptor filesystem 412options KERNFS #Kernel filesystem 413options LFS #Log filesystem 414options MFS #Memory File System 415options MSDOSFS #MS DOS File System 416options NULLFS #NULL filesystem 417options PORTAL #Portal filesystem 418options PROCFS #Process filesystem 419options UMAPFS #UID map filesystem 420options UNION #Union filesystem 421# This DEVFS is experimental but seems to work 422options DEVFS #devices filesystem 423 424# Make space in the kernel for a MFS root filesystem. Define to the number 425# of kilobytes to reserve for the filesystem. 426options MFS_ROOT=10 427# Allow the MFS_ROOT code to load the MFS image from floppy if it is missing. 428options MFS_AUTOLOAD 429 430# Allow this many swap-devices. 431options NSWAPDEV=20 432 433# Disk quotas are supported when this option is enabled. If you 434# change the value of this option, you must do a `make clean' in your 435# kernel compile directory in order to get a working kernel. 436# 437options QUOTA #enable disk quotas 438 439# Add more checking code to various filesystems 440#options NULLFS_DIAGNOSTIC 441#options KERNFS_DIAGNOSTIC 442#options UMAPFS_DIAGNOSTIC 443#options UNION_DIAGNOSTIC 444 445# In particular multi-session CD-Rs might require a huge amount of 446# time in order to "settle". If we are about mounting them as the 447# root f/s, we gotta wait a little. 448# 449# The number is supposed to be in seconds. 450options "CD9660_ROOTDELAY=20" 451 452# Add some error checking code to the null_bypass routine 453# in the NULL filesystem 454#options SAFETY 455 456 457##################################################################### 458# SCSI DEVICES 459 460# SCSI DEVICE CONFIGURATION 461 462# The SCSI subsystem consists of the `base' SCSI code, a number of 463# high-level SCSI device `type' drivers, and the low-level host-adapter 464# device drivers. The host adapters are listed in the ISA and PCI 465# device configuration sections below. 466# 467# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 468# that a given bus, target, and LUN always come on line as the same 469# device unit. In earlier versions the unit numbers were assigned 470# in the order that the devices were probed on the SCSI bus. This 471# means that if you removed a disk drive, you may have had to rewrite 472# your /etc/fstab file, and also that you had to be careful when adding 473# a new disk as it may have been probed earlier and moved your device 474# configuration around. 475 476# This old behavior is maintained as the default behavior. The unit 477# assignment begins with the first non-wired down unit for a device 478# type. For example, if you wire a disk as "sd3" then the first 479# non-wired disk will be assigned sd4. 480 481# The syntax for wiring down devices is: 482 483# controller scbus0 at ahc0 # Single bus device 484# controller scbus1 at ahc1 bus 0 # Single bus device 485# controller scbus3 at ahc2 bus 0 # Twin bus device 486# controller scbus2 at ahc2 bus 1 # Twin bus device 487# disk sd0 at scbus0 target 0 unit 0 488# disk sd1 at scbus3 target 1 489# disk sd2 at scbus2 target 3 490# tape st1 at scbus1 target 6 491# device cd0 at scbus? 492 493# "units" (SCSI logical unit number) that are not specified are 494# treated as if specified as LUN 0. 495 496# All SCSI devices allocate as many units as are required. 497 498# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 499# configuration and doesn't have to be explicitly configured. 500 501controller scbus0 #base SCSI code 502device ch0 #SCSI media changers 503device sd0 #SCSI disks 504device st0 #SCSI tapes 505device cd0 #SCSI CD-ROMs 506device od0 #SCSI optical disk 507 508# The previous devices (ch, sd, st, cd) are recognized by config. 509# config doesn't (and shouldn't) know about these newer ones, 510# so we have to specify that they are on a SCSI bus with the "at scbus?" 511# clause. 512 513device worm0 at scbus? # SCSI worm 514device pt0 at scbus? # SCSI processor type 515device sctarg0 at scbus? # SCSI target 516 517# SCSI OPTIONS: 518 519# SCSIDEBUG: When defined enables debugging macros 520# NO_SCSI_SENSE: When defined disables sense descriptions (about 4k) 521# SCSI_REPORT_GEOMETRY: Always report disk geometry at boot up instead 522# of only when booting verbosely. 523options SCSIDEBUG 524#options NO_SCSI_SENSE 525options SCSI_REPORT_GEOMETRY 526 527# Options for the `od' optical disk driver: 528# 529# If drive returns sense key as 0x02 with vendor specific additional 530# sense code (ASC) and additional sense code qualifier (ASCQ), or 531# illegal ASC and ASCQ. This cause an error (NOT READY) and retrying. 532# To suppress this, use the following option. 533# 534options OD_BOGUS_NOT_READY 535# 536# For an automatic spindown, try this. Again, preferably as an 537# option in your config file. 538# WARNING! Use at your own risk. Joerg's ancient SONY SMO drive 539# groks it fine, while Shunsuke's Fujitsu chokes on it and times 540# out. 541# 542options OD_AUTO_TURNOFF 543 544 545 546##################################################################### 547# MISCELLANEOUS DEVICES AND OPTIONS 548 549# 550# Of these, only the `log' device is truly mandatory. The `pty' 551# device usually turns out to be ``effectively mandatory'', as it is 552# required for `telnetd', `rlogind', `screen', `emacs', and `xterm', 553# among others. 554# If you wish to run certain 555# system utilities which are compressed by default (like /stand/sysinstall) 556# then `gzip' becomes mandatory too. 557# 558pseudo-device pty 16 #Pseudo ttys - can go as high as 256 559pseudo-device speaker #Play IBM BASIC-style noises out your speaker 560pseudo-device log #Kernel syslog interface (/dev/klog) 561pseudo-device gzip #Exec gzipped a.out's 562pseudo-device vn #Vnode driver (turns a file into a device) 563pseudo-device snp 3 #Snoop device - to look at pty/vty/etc.. 564pseudo-device ccd 4 #Concatenated disk driver 565 566# These are only for watching for bitrot in old tty code. 567# broken 568#pseudo-device tb 569 570# These are only for watching for bitrot in old SCSI code. 571pseudo-device su #scsi user 572pseudo-device ssc #super scsi 573 574 575##################################################################### 576# HARDWARE DEVICE CONFIGURATION 577 578# ISA and EISA devices: 579# EISA support is available for some device, so they can be auto-probed. 580# Micro Channel is not supported at all. 581 582# 583# Mandatory ISA devices: isa, sc or vt, npx 584# 585controller isa0 586 587# 588# Options for `isa': 589# 590# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A 591# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 592# This option breaks suspend/resume on some portables. 593# 594# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A 595# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 596# Automatic EOI is documented not to work for for the slave with the 597# original i8259A, but it works for some clones and some integrated 598# versions. 599# 600# BOUNCE_BUFFERS provides support for ISA DMA on machines with more 601# than 16 megabytes of memory. It doesn't hurt on other machines. 602# Some broken EISA and VLB hardware may need this, too. 603# 604# MAXMEM specifies the amount of RAM on the machine; if this is not 605# specified, FreeBSD will read the amount of memory from the CMOS RAM, 606# so the amount of memory will be limited to 64MB or 16MB depending on 607# the BIOS. The amount is in kilobytes, so for a machine with 128MB of 608# RAM, it would be 131072 (128 * 1024). 609# 610# TUNE_1542 enables the automatic ISA bus speed selection for the 611# Adaptec 1542 boards. Does not work for all boards, use it with caution. 612# 613# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to 614# reset the CPU for reboot. This is needed on some systems with broken 615# keyboard controllers. 616# 617# PAS_JOYSTICK_ENABLE enables the gameport on the ProAudio Spectrum 618 619options "AUTO_EOI_1" 620#options "AUTO_EOI_2" 621options BOUNCE_BUFFERS 622options "MAXMEM=(128*1024)" 623#options "TUNE_1542" 624#options BROKEN_KEYBOARD_RESET 625#options PAS_JOYSTICK_ENABLE 626 627# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver 628device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint 629options PCVT_FREEBSD=210 # pcvt running on FreeBSD >= 2.0.5 630options XSERVER # support for running an X server. 631options FAT_CURSOR # start with block cursor 632# This PCVT option is for keyboards such as those used on IBM ThinkPad laptops 633options PCVT_SCANSET=2 # IBM keyboards are non-std 634 635# The syscons console driver (sco color console compatible) - default. 636device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr 637options MAXCONS=16 # number of virtual consoles 638options SLOW_VGA # do byte-wide i/o's to TS and GDC regs
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639 640# 641# `flags' for sc0: 642# 0x01 Use a 'visual' bell 643# 0x02 Use a 'blink' cursor 644# 0x04 Use a 'underline' cursor 645# 0x06 Use a 'blinking underline' (destructive) cursor 646# 0x08 Force detection of keyboard, else we always assume a keyboard 647# 0x10 Old-style (XT) keyboard support, useful for older ThinkPads 648# 0x20 Don't reset keyboard, useful for some newer ThinkPads 649 650# 651# The Numeric Processing eXtension driver. This should be configured if 652# your machine has a math co-processor, unless the coprocessor is very 653# buggy. If it is not configured then you *must* configure math emulation 654# (see above). If both npx0 and emulation are configured, then only npx0 655# is used (provided it works). 656device npx0 at isa? port "IO_NPX" iosiz 0x0 flags 0x0 irq 13 vector npxintr 657 658# 659# `flags' for npx0: 660# 0x01 don't use the npx registers to optimize bcopy 661# 0x02 don't use the npx registers to optimize bzero 662# 0x04 don't use the npx registers to optimize copyin or copyout. 663# The npx registers are normally used to optimize copying and zeroing when 664# all of the following conditions are satisfied: 665# "I586_CPU" is an option 666# the cpu is an i586 (perhaps not a Pentium) 667# the probe for npx0 succeeds 668# INT 16 exception handling works. 669# Then copying and zeroing using the npx registers is normally 30-100% faster. 670# The flags can be used to control cases where it doesn't work or is slower. 671# Setting them at boot time using userconfig works right (the optimizations 672# are not used until later in the bootstrap when npx0 is attached). 673# 674 675# 676# `iosiz' for npx0: 677# This can be used instead of the MAXMEM option to set the memory size. If 678# it is nonzero, then it overrides both the MAXMEM option and the memory 679# size reported by the BIOS. Setting it at boot time using userconfig takes 680# effect on the next reboot after the change has been recorded in the kernel 681# binary (the size is used early in the boot before userconfig has a chance 682# to change it). 683# 684 685# 686# Optional ISA and EISA devices: 687# 688 689# 690# SCSI host adapters: `aha', `aic', `bt', `nca' 691# 692# aha: Adaptec 154x 693# ahc: Adaptec 274x/284x/294x 694# aic: Adaptec 152x and sound cards using the Adaptec AIC-6360 (slow!) 695# bt: Most Buslogic controllers 696# nca: ProAudioSpectrum cards using the NCR 5380 or Trantor T130 697# uha: UltraStore 14F and 34F 698# sea: Seagate ST01/02 8 bit controller (slow!) 699# wds: Western Digital WD7000 controller (no scatter/gather!). 700# 701# Note that the order is important in order for Buslogic cards to be 702# probed correctly. 703# 704 705controller bt0 at isa? port "IO_BT0" bio irq ? vector bt_isa_intr 706controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr 707controller uha0 at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr 708 709controller aic0 at isa? port 0x340 bio irq 11 vector aicintr 710controller nca0 at isa? port 0x1f88 bio irq 10 vector ncaintr 711controller nca1 at isa? port 0x1f84 712controller nca2 at isa? port 0x1f8c 713controller nca3 at isa? port 0x1e88 714controller nca4 at isa? port 0x350 bio irq 5 vector ncaintr 715 716controller sea0 at isa? bio irq 5 iomem 0xdc000 iosiz 0x2000 vector seaintr 717controller wds0 at isa? port 0x350 bio irq 15 drq 6 vector wdsintr 718 719# 720# ST-506, ESDI, and IDE hard disks: `wdc' and `wd' 721# 722# NB: ``Enhanced IDE'' is NOT supported at this time. 723# 724# The flags fields are used to enable the multi-sector I/O and 725# the 32BIT I/O modes. The flags may be used in either the controller 726# definition or in the individual disk definitions. The controller 727# definition is supported for the boot configuration stuff. 728# 729# Each drive has a 16 bit flags value defined: 730# The low 8 bits are the maximum value for the multi-sector I/O, 731# where 0xff defaults to the maximum that the drive can handle. 732# The high bit of the 16 bit flags (0x8000) allows probing for 733# 32 bit transfers. 734# 735# The flags field for the drives can be specified in the controller 736# specification with the low 16 bits for drive 0, and the high 16 bits 737# for drive 1. 738# e.g.: 739#controller wdc0 at isa? port "IO_WD1" bio irq 14 flags 0x00ff8004 vector wdintr 740# 741# specifies that drive 0 will be allowed to probe for 32 bit transfers and 742# a maximum multi-sector transfer of 4 sectors, and drive 1 will not be 743# allowed to probe for 32 bit transfers, but will allow multi-sector 744# transfers up to the maximum that the drive supports. 745# 746 747# 748controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr 749disk wd0 at wdc0 drive 0 750disk wd1 at wdc0 drive 1 751controller wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr 752disk wd2 at wdc1 drive 0 753disk wd3 at wdc1 drive 1 754 755# 756# Options for `wdc': 757# 758# CMD640 enables serializing access to primary and secondary channel 759# of the CMD640B IDE Chip. The serializing will only take place 760# if this option is set *and* the chip is probed by the pci-system. 761# 762options "CMD640" #Enable work around for CMD640 h/w bug 763# 764# ATAPI enables the support for ATAPI-compatible IDE devices 765# 766options ATAPI #Enable ATAPI support for IDE bus 767options ATAPI_STATIC #Don't do it as an LKM 768 769# IDE CD-ROM driver - requires wdc controller and ATAPI option 770device wcd0 771 772# 773# Standard floppy disk controllers and floppy tapes: `fdc', `fd', and `ft' 774# 775controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr 776# 777# Activate this line instead of the fdc0 line above if you happen to 778# have an Insight floppy tape. Probing them proved to be dangerous 779# for people with floppy disks only, so it's "hidden" behind a flag: 780#controller fdc0 at isa? port "IO_FD1" bio flags 1 irq 6 drq 2 vector fdintr 781 782disk fd0 at fdc0 drive 0 783disk fd1 at fdc0 drive 1 784tape ft0 at fdc0 drive 2 785 786 787# 788# Options for `fd': 789# 790# FDSEEKWAIT selects a non-default head-settle time (i.e., the time to 791# wait after a seek is performed). The default value (1/32 s) is 792# usually sufficient. The units are inverse seconds, so a value of 16 793# here means to wait 1/16th of a second; you should choose a power of 794# two. 795# XXX: this seems to be missing! 796options FDSEEKWAIT=16 797 798# 799# Other standard PC hardware: `lpt', `mse', `psm', `sio', etc. 800# 801# lpt: printer port 802# lpt specials: 803# port can be specified as ?, this will cause the driver to scan 804# the BIOS port list; 805# the irq and vector clauses may be omitted, this 806# will force the port into polling mode. 807# mse: Logitech and ATI InPort bus mouse ports 808# psm: PS/2 mouse port [note: conflicts with sc0/vt0, thus "conflicts" keywd] 809# sio: serial ports (see sio(4)) 810 811device lpt0 at isa? port? tty irq 7 vector lptintr 812device lpt1 at isa? port "IO_LPT3" tty irq 5 vector lptintr 813device mse0 at isa? port 0x23c tty irq 5 vector mseintr 814device psm0 at isa? port "IO_KBD" conflicts tty irq 12 vector psmintr 815# Options for psm: 816options PSM_CHECKSYNC #checks the header byte for sync. 817options PSM_HOOKAPM #hook the APM resume event, useful 818 #for some laptops 819options PSM_RESETAFTERSUSPEND #reset the device at the resume event 820 821device sio0 at isa? port "IO_COM1" tty flags 0x10 irq 4 vector siointr 822 823# 824# `flags' for serial drivers that support consoles (only for sio now): 825# 0x10 enable console support for this unit. The other console flags 826# are ignored unless this is set. Enabling console support does 827# not make the unit the preferred console - boot with -h or set 828# the 0x20 flag for that. Currently, at most one unit can have 829# console support; the first one (in config file order) with 830# this flag set is preferred. Setting this flag for sio0 gives 831# the old behaviour. 832# 0x20 force this unit to be the console (unless there is another 833# higher priority console). This replaces the COMCONSOLE option. 834# 0x40 reserve this unit for low level console operations. Do not 835# 836 837# Options for serial drivers that support consoles (only for sio now): 838options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 839 #DDB, if available. 840options CONSPEED=9600 #default speed for serial console (default 9600) 841 842# Options for sio: 843options COM_ESP #code for Hayes ESP 844options COM_MULTIPORT #code for some cards with shared IRQs 845options DSI_SOFT_MODEM #code for DSI Softmodems 846 847# Other flags for sio that aren't documented in the man page. 848# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 849# ST16650A-compatible UARTs. 850 851# 852# Network interfaces: `cx', `ed', `el', `ep', `ie', `is', `le', `lnc' 853# 854# ar: Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver (requires sppp) 855# cx: Cronyx/Sigma multiport sync/async (with Cisco or PPP framing) 856# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503 857# el: 3Com 3C501 (slow!) 858# ep: 3Com 3C509 (buggy) 859# fe: Fujitsu MB86960A/MB86965A Ethernet 860# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210 861# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100, 862# DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422) 863# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL) 864# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) 865# wl: Lucent Wavelan (ISA card only). 866# ze: IBM/National Semiconductor PCMCIA ethernet controller. 867# zp: 3Com PCMCIA Etherlink III (It does not require shared memory for 868# send/receive operation, but it needs 'iomem' to read/write the 869# attribute memory) 870# 871 872device ar0 at isa? port 0x300 net irq 10 iomem 0xd0000 vector arintr 873device cx0 at isa? port 0x240 net irq 15 drq 7 vector cxintr 874device ed0 at isa? port 0x280 net irq 5 iomem 0xd8000 vector edintr 875device eg0 at isa? port 0x310 net irq 5 vector egintr 876device el0 at isa? port 0x300 net irq 9 vector elintr 877device ep0 at isa? port 0x300 net irq 10 vector epintr 878device ex0 at isa? port? net irq? vector exintr 879device fe0 at isa? port 0x300 net irq ? vector feintr 880device ie0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector ieintr 881device ie1 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr 882device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr 883device lnc0 at isa? port 0x300 net irq 10 drq 0 vector lncintr 884device sr0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector srintr 885device wl0 at isa? port 0x300 net irq ? vector wlintr 886# Needed so that we can (bogusly) include both the dedicated PCCARD 887# drivers and the generic support 888options LINT_PCCARD_HACK 889device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr 890device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 vector zpintr 891 892# 893# ATM related options 894# 895# The `en' device provides support for Efficient Networks (ENI) 896# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 897# 898# atm pseudo-device provides generic atm functions and is required for 899# atm devices. 900# NATM enables the netnatm protocol family that can be used to 901# bypass TCP/IP. 902# 903# the current driver supports only PVC operations (no atm-arp, no multicast). 904# for more details, please read the original documents at 905# http://www.ccrc.wustl.edu/pub/chuck/bsdatm/wucs.html 906# 907pseudo-device atm 908device en0 909device en1 910options NATM #native ATM 911 912# 913# Audio drivers: `snd', `sb', `pas', `gus', `pca' 914# 915# snd: Voxware sound support code 916# sb: SoundBlaster PCM - SoundBlaster, SB Pro, SB16, ProAudioSpectrum 917# sbxvi: SoundBlaster 16 918# sbmidi: SoundBlaster 16 MIDI interface 919# pas: ProAudioSpectrum PCM and MIDI 920# gus: Gravis Ultrasound - Ultrasound, Ultrasound 16, Ultrasound MAX 921# gusxvi: Gravis Ultrasound 16-bit PCM (do not use) 922# mss: Microsoft Sound System 923# opl: Yamaha OPL-2 and OPL-3 FM - SB, SB Pro, SB 16, ProAudioSpectrum 924# uart: stand-alone 6850 UART for MIDI 925# mpu: Roland MPU-401 stand-alone card 926# 927# Beware! The addresses specified below are also hard-coded in 928# i386/isa/sound/sound_config.h. If you change the values here, you 929# must also change the values in the include file. 930# 931# pca: PCM audio through your PC speaker 932# 933# If you don't have a lpt0 device at IRQ 7, you can remove the 934# ``conflicts'' specification in the appropriate device entries below. 935# 936# If you have a GUS-MAX card and want to use the CS4231 codec on the 937# card the drqs for the gus max must be 8 bit (1, 2, or 3). 938# 939# If you would like to use the full duplex option on the gus, then define 940# flags to be the ``read dma channel''. 941# 942# options BROKEN_BUS_CLOCK #PAS-16 isn't working and OPTI chipset 943# options SYMPHONY_PAS #PAS-16 isn't working and SYMPHONY chipset 944# options EXCLUDE_SBPRO #PAS-16 945# options SBC_IRQ=5 #PAS-16. Must match irq on sb0 line. 946# PAS16: The order of the pas0/sb0/opl0 is important since the 947# sb emulation is enabled in the pas-16 attach. 948# 949# The i386/isa/sound/sound.doc has more information. 950 951# Controls all sound devices 952controller snd0 953device pas0 at isa? port 0x388 irq 10 drq 6 vector pasintr 954device sb0 at isa? port 0x220 irq 5 drq 1 vector sbintr 955device sbxvi0 at isa? drq 5 956device sbmidi0 at isa? port 0x330 957device awe0 at isa? port 0x620 958device gus0 at isa? port 0x220 irq 12 drq 1 vector gusintr 959#device gus0 at isa? port 0x220 irq 12 drq 1 flags 0x3 vector gusintr 960device mss0 at isa? port 0x530 irq 10 drq 1 vector adintr 961device opl0 at isa? port 0x388 962device mpu0 at isa? port 0x330 irq 6 drq 0 963device uart0 at isa? port 0x330 irq 5 vector "m6850intr" 964 965# More undocumented sound devices with bogus configurations for linting. 966# broken 967#device sscape0 at isa? port 0x330 irq 6 drq 0 968#device trix0 at isa? port 0x330 irq 6 drq 0 vector sscapeintr 969 970# Not controlled by `snd' 971device pca0 at isa? port IO_TIMER1 tty 972 973# 974# Miscellaneous hardware: 975# 976# mcd: Mitsumi CD-ROM 977# scd: Sony CD-ROM 978# matcd: Matsushita/Panasonic CD-ROM 979# wt: Wangtek and Archive QIC-02/QIC-36 tape drives 980# ctx: Cortex-I frame grabber 981# apm: Laptop Advanced Power Management (experimental) 982# spigot: The Creative Labs Video Spigot video-acquisition board 983# meteor: Matrox Meteor video capture board 984# bktr: Bt848 capture boards (http://www.freebsd.org/~fsmp/HomeAuto/Bt848.html) 985# cy: Cyclades serial driver 986# dgb: Digiboard PC/Xi and PC/Xe series driver (ALPHA QUALITY!) 987# gp: National Instruments AT-GPIB and AT-GPIB/TNT board 988# asc: GI1904-based hand scanners, e.g. the Trust Amiscan Grey 989# gsc: Genius GS-4500 hand scanner. 990# joy: joystick 991# labpc: National Instrument's Lab-PC and Lab-PC+ 992# rc: RISCom/8 multiport card 993# tw: TW-523 power line interface for use with X-10 home control products 994# si: Specialix SI/XIO 4-32 port terminal multiplexor 995# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based) 996# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent) 997 998# 999# Notes on APM 1000# The flags takes the following meaning for apm0: 1001# 0x0020 Statclock is broken. 1002# 0x0011 Limit APM protocol to 1.1 or 1.0 1003# 0x0010 Limit APM protocol to 1.0 1004# 1005# 1006# Notes on the spigot: 1007# The video spigot is at 0xad6. This port address can not be changed. 1008# The irq values may only be 10, 11, or 15 1009# I/O memory is an 8kb region. Possible values are: 1010# 0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff 1011# The start address must be on an even boundary. 1012# Add the following option if you want to allow non-root users to be able 1013# to access the spigot. This option is not secure because it allows users 1014# direct access to the I/O page. 1015# options SPIGOT_UNSECURE 1016# 1017 1018# Notes on the Digiboard driver: 1019# 1020# The following flag values have special meanings: 1021# 0x01 - alternate layout of pins 1022# 0x02 - use the windowed PC/Xe in 64K mode 1023 1024# Notes on the Specialix SI/XIO driver: 1025# **This is NOT a Specialix supported Driver!** 1026# The host card is memory, not IO mapped. 1027# The Rev 1 host cards use a 64K chunk, on a 32K boundary. 1028# The Rev 2 host cards use a 32K chunk, on a 32K boundary. 1029# The cards can use an IRQ of 11, 12 or 15. 1030 1031# Notes on the Stallion stl and stli drivers: 1032# See src/i386/isa/README.stl for complete instructions. 1033# This is version 0.0.5alpha, unsupported by Stallion. 1034# The stl driver has a secondary IO port hard coded at 0x280. You need 1035# to change src/i386/isa/stallion.c if you reconfigure this on the boards. 1036# The "flags" and "iosiz" settings on the stli driver depend on the board: 1037# EasyConnection 8/64 ISA: flags 23 iosiz 0x1000 1038# EasyConnection 8/64 EISA: flags 24 iosiz 0x10000 1039# EasyConnection 8/64 MCA: flags 25 iosiz 0x1000 1040# ONboard ISA: flags 4 iosiz 0x10000 1041# ONboard EISA: flags 7 iosiz 0x10000 1042# ONboard MCA: flags 3 iosiz 0x10000 1043# Brumby: flags 2 iosiz 0x4000 1044# Stallion: flags 1 iosiz 0x10000 1045 1046device mcd0 at isa? port 0x300 bio irq 10 vector mcdintr 1047# for the Sony CDU31/33A CDROM 1048device scd0 at isa? port 0x230 bio 1049# for the SoundBlaster 16 multicd - up to 4 devices 1050controller matcd0 at isa? port 0x230 bio 1051device wt0 at isa? port 0x300 bio irq 5 drq 1 vector wtintr 1052device ctx0 at isa? port 0x230 iomem 0xd0000 1053device spigot0 at isa? port 0xad6 irq 15 iomem 0xee000 vector spigintr 1054device qcam0 at isa? port "IO_LPT3" tty 1055device apm0 at isa? 1056device gp0 at isa? port 0x2c0 tty 1057device gsc0 at isa? port "IO_GSC1" tty drq 3 1058device joy0 at isa? port "IO_GAME" 1059device cy0 at isa? tty irq 10 iomem 0xd4000 iosiz 0x2000 vector cyintr 1060device dgb0 at isa? port 0x220 iomem 0xfc0000 iosiz ? tty 1061device labpc0 at isa? port 0x260 tty irq 5 vector labpcintr 1062device rc0 at isa? port 0x220 tty irq 12 vector rcintr 1063# the port and irq for tw0 are fictitious 1064device tw0 at isa? port 0x380 tty irq 11 vector twintr 1065device si0 at isa? iomem 0xd0000 tty irq 12 vector siintr 1066device asc0 at isa? port IO_ASC1 tty drq 3 irq 10 vector ascintr 1067device bqu0 at isa? port 0x150 1068device stl0 at isa? port 0x2a0 tty irq 10 vector stlintr 1069device stli0 at isa? port 0x2a0 tty iomem 0xcc000 flags 23 iosiz 0x1000 1070 1071# 1072# EISA devices: 1073# 1074# The EISA bus device is eisa0. It provides auto-detection and 1075# configuration support for all devices on the EISA bus. 1076# 1077# The `ahb' device provides support for the Adaptec 174X adapter. 1078# 1079# The `ahc' device provides support for the Adaptec 274X and 284X 1080# adapters. The 284X, although a VLB card responds to EISA probes. 1081# 1082# fea: DEC DEFEA EISA FDDI adapter 1083# 1084controller eisa0 1085controller ahb0 1086controller ahc0 1087device fea0 1088 1089# enable tagged command queuing, which is a major performance win on 1090# devices that support it (and controllers with enough SCB's) 1091options AHC_TAGENABLE 1092 1093# enable SCB paging - See the ahc.4 man page 1094options AHC_SCBPAGING_ENABLE 1095 1096# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1097# controllers that have it configured only if this option is set. Unfortunately, 1098# this doesn't work on some motherboards, which prevents it from being the 1099# default. 1100options AHC_ALLOW_MEMIO 1101 1102# By default, only 10 EISA slots are probed, since the slot numbers 1103# above clash with the configuration address space of the PCI subsystem, 1104# and the EISA probe is not very smart about this. This is sufficient 1105# for most machines, but in particular the HP NetServer LC series comes 1106# with an onboard AIC7770 dual-channel SCSI controller on EISA slot #11, 1107# thus you need to bump this figure to 12 for them. 1108options "EISA_SLOTS=12" 1109 1110# 1111# PCI devices: 1112# 1113# The main PCI bus device is `pci'. It provides auto-detection and 1114# configuration support for all devices on the PCI bus, using either 1115# configuration mode defined in the PCI specification. 1116# 1117# The `ahc' device provides support for the Adaptec 29/3940(U)(W) 1118# and motherboard based AIC7870/AIC7880 adapters. 1119# 1120# The `ncr' device provides support for the NCR 53C810 and 53C825 1121# self-contained SCSI host adapters. 1122# 1123# The `amd' device provides support for the Tekram DC-390 and 390T 1124# SCSI host adapters, but is expected to work with any AMD 53c974 1125# PCI SCSI chip and the AMD Ethernet+SCSI Combo chip, after some 1126# local patches were applied to the sources (that had originally 1127# been written by Tekram and limited to work with their SCSI cards). 1128# 1129# The `de' device provides support for the Digital Equipment DC21040 1130# self-contained Ethernet adapter. 1131# 1132# The `fxp' device provides support for the Intel EtherExpress Pro/100B 1133# PCI Fast Ethernet adapters. 1134# 1135# The `vx' device provides support for the 3Com 3C590 and 3C595 1136# early support 1137# 1138# The `fpa' device provides support for the Digital DEFPA PCI FDDI 1139# adapter. pseudo-device fddi is also needed. 1140# 1141# The `meteor' device is a PCI video capture board. It can also have the 1142# following options: 1143# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 1144# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 1145# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 1146# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 1147# specified amount. If this value is below the allocated amount no action 1148# taken 1149# option METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 1150# for initialization of fps routine when a signal is not present. 1151# 1152# The 'bktr' device is a PCI video capture board. It also has a TV tuner 1153# on board. 1154# 1155controller pci0 1156controller ahc1 1157controller ncr0 1158controller amd0 1159device de0 1160device fxp0 1161device vx0 1162device fpa0 1163device meteor0 1164device bktr0 1165 1166 1167# 1168# PCCARD/PCMCIA 1169# 1170# crd: slot controller 1171# pcic: slots 1172controller crd0 1173controller pcic0 at crd? 1174controller pcic1 at crd? 1175 1176# 1177# Laptop/Notebook options: 1178# 1179# See also: 1180# apm under `Miscellaneous hardware' 1181# above. 1182 1183# For older notebooks that signal a powerfail condition (external 1184# power supply dropped, or battery state low) by issuing an NMI: 1185 1186options POWERFAIL_NMI # make it beep instead of panicing 1187 1188# Kernel BOOTP support 1189 1190options BOOTP # Use BOOTP to obtain IP address/hostname 1191options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 1192options "BOOTP_NFSV3" # Use NFS v3 to NFS mount root 1193options BOOTP_COMPAT # Workaround for broken bootp daemons. 1194 1195# 1196# An obsolete option to test kern_opt.c. 1197# 1198options GATEWAY 1199 1200# More undocumented options for linting. 1201 1202options CLK_CALIBRATION_LOOP 1203options "CLK_USE_I8254_CALIBRATION" 1204options "CLK_USE_I586_CALIBRATION" 1205options CLUSTERDEBUG 1206options COMPAT_LINUX 1207options CPU_UPGRADE_HW_CACHE 1208options DEBUG 1209options DEVFS_ROOT 1210options "EXT2FS" 1211options "I586_CTR_GUPROF" 1212options "I586_PMC_GUPROF=0x70000" 1213options "IBCS2" 1214options LOCKF_DEBUG 1215options KBD_MAXRETRY=4 1216options KBD_MAXWAIT=6 1217options KBD_RESETDELAY=201 1218options KBDIO_DEBUG=2 1219options MSGMNB=2049 1220options MSGMNI=41 1221options MSGSEG=2049 1222options MSGSSZ=16 1223options MSGTQL=41 1224options NBUF=512 1225options NMBCLUSTERS=1024 1226options NPX_DEBUG 1227options PSM_ACCEL=1 1228options PSM_DEBUG=1 1229options PSM_EMULATION 1230options "SCSI_2_DEF" 1231options SCSI_DELAY=8 # Be pessimistic about Joe SCSI device 1232options SCSI_NCR_DEBUG 1233options SCSI_NCR_DFLT_TAGS=4 1234options SCSI_NCR_MAX_SYNC=10000 1235options SCSI_NCR_MAX_WIDE=1 1236options SCSI_NCR_MYADDR=7 1237options SEMMAP=31 1238options SEMMNI=11 1239options SEMMNS=61 1240options SEMMNU=31 1241options SEMMSL=61 1242options SEMOPM=101 1243options SEMUME=11 1244options SHOW_BUSYBUFS # List buffers that prevent root unmount 1245options SHMALL=1025 1246options "SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)" 1247options SHMMAXPGS=1025 1248options SHMMIN=2 1249options SHMMNI=33 1250options SHMSEG=9 1251options SI_DEBUG 1252options SIMPLELOCK_DEBUG 1253options SPX_HACK 1254options WLDEBUG
| 641 642# 643# `flags' for sc0: 644# 0x01 Use a 'visual' bell 645# 0x02 Use a 'blink' cursor 646# 0x04 Use a 'underline' cursor 647# 0x06 Use a 'blinking underline' (destructive) cursor 648# 0x08 Force detection of keyboard, else we always assume a keyboard 649# 0x10 Old-style (XT) keyboard support, useful for older ThinkPads 650# 0x20 Don't reset keyboard, useful for some newer ThinkPads 651 652# 653# The Numeric Processing eXtension driver. This should be configured if 654# your machine has a math co-processor, unless the coprocessor is very 655# buggy. If it is not configured then you *must* configure math emulation 656# (see above). If both npx0 and emulation are configured, then only npx0 657# is used (provided it works). 658device npx0 at isa? port "IO_NPX" iosiz 0x0 flags 0x0 irq 13 vector npxintr 659 660# 661# `flags' for npx0: 662# 0x01 don't use the npx registers to optimize bcopy 663# 0x02 don't use the npx registers to optimize bzero 664# 0x04 don't use the npx registers to optimize copyin or copyout. 665# The npx registers are normally used to optimize copying and zeroing when 666# all of the following conditions are satisfied: 667# "I586_CPU" is an option 668# the cpu is an i586 (perhaps not a Pentium) 669# the probe for npx0 succeeds 670# INT 16 exception handling works. 671# Then copying and zeroing using the npx registers is normally 30-100% faster. 672# The flags can be used to control cases where it doesn't work or is slower. 673# Setting them at boot time using userconfig works right (the optimizations 674# are not used until later in the bootstrap when npx0 is attached). 675# 676 677# 678# `iosiz' for npx0: 679# This can be used instead of the MAXMEM option to set the memory size. If 680# it is nonzero, then it overrides both the MAXMEM option and the memory 681# size reported by the BIOS. Setting it at boot time using userconfig takes 682# effect on the next reboot after the change has been recorded in the kernel 683# binary (the size is used early in the boot before userconfig has a chance 684# to change it). 685# 686 687# 688# Optional ISA and EISA devices: 689# 690 691# 692# SCSI host adapters: `aha', `aic', `bt', `nca' 693# 694# aha: Adaptec 154x 695# ahc: Adaptec 274x/284x/294x 696# aic: Adaptec 152x and sound cards using the Adaptec AIC-6360 (slow!) 697# bt: Most Buslogic controllers 698# nca: ProAudioSpectrum cards using the NCR 5380 or Trantor T130 699# uha: UltraStore 14F and 34F 700# sea: Seagate ST01/02 8 bit controller (slow!) 701# wds: Western Digital WD7000 controller (no scatter/gather!). 702# 703# Note that the order is important in order for Buslogic cards to be 704# probed correctly. 705# 706 707controller bt0 at isa? port "IO_BT0" bio irq ? vector bt_isa_intr 708controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr 709controller uha0 at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr 710 711controller aic0 at isa? port 0x340 bio irq 11 vector aicintr 712controller nca0 at isa? port 0x1f88 bio irq 10 vector ncaintr 713controller nca1 at isa? port 0x1f84 714controller nca2 at isa? port 0x1f8c 715controller nca3 at isa? port 0x1e88 716controller nca4 at isa? port 0x350 bio irq 5 vector ncaintr 717 718controller sea0 at isa? bio irq 5 iomem 0xdc000 iosiz 0x2000 vector seaintr 719controller wds0 at isa? port 0x350 bio irq 15 drq 6 vector wdsintr 720 721# 722# ST-506, ESDI, and IDE hard disks: `wdc' and `wd' 723# 724# NB: ``Enhanced IDE'' is NOT supported at this time. 725# 726# The flags fields are used to enable the multi-sector I/O and 727# the 32BIT I/O modes. The flags may be used in either the controller 728# definition or in the individual disk definitions. The controller 729# definition is supported for the boot configuration stuff. 730# 731# Each drive has a 16 bit flags value defined: 732# The low 8 bits are the maximum value for the multi-sector I/O, 733# where 0xff defaults to the maximum that the drive can handle. 734# The high bit of the 16 bit flags (0x8000) allows probing for 735# 32 bit transfers. 736# 737# The flags field for the drives can be specified in the controller 738# specification with the low 16 bits for drive 0, and the high 16 bits 739# for drive 1. 740# e.g.: 741#controller wdc0 at isa? port "IO_WD1" bio irq 14 flags 0x00ff8004 vector wdintr 742# 743# specifies that drive 0 will be allowed to probe for 32 bit transfers and 744# a maximum multi-sector transfer of 4 sectors, and drive 1 will not be 745# allowed to probe for 32 bit transfers, but will allow multi-sector 746# transfers up to the maximum that the drive supports. 747# 748 749# 750controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr 751disk wd0 at wdc0 drive 0 752disk wd1 at wdc0 drive 1 753controller wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr 754disk wd2 at wdc1 drive 0 755disk wd3 at wdc1 drive 1 756 757# 758# Options for `wdc': 759# 760# CMD640 enables serializing access to primary and secondary channel 761# of the CMD640B IDE Chip. The serializing will only take place 762# if this option is set *and* the chip is probed by the pci-system. 763# 764options "CMD640" #Enable work around for CMD640 h/w bug 765# 766# ATAPI enables the support for ATAPI-compatible IDE devices 767# 768options ATAPI #Enable ATAPI support for IDE bus 769options ATAPI_STATIC #Don't do it as an LKM 770 771# IDE CD-ROM driver - requires wdc controller and ATAPI option 772device wcd0 773 774# 775# Standard floppy disk controllers and floppy tapes: `fdc', `fd', and `ft' 776# 777controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr 778# 779# Activate this line instead of the fdc0 line above if you happen to 780# have an Insight floppy tape. Probing them proved to be dangerous 781# for people with floppy disks only, so it's "hidden" behind a flag: 782#controller fdc0 at isa? port "IO_FD1" bio flags 1 irq 6 drq 2 vector fdintr 783 784disk fd0 at fdc0 drive 0 785disk fd1 at fdc0 drive 1 786tape ft0 at fdc0 drive 2 787 788 789# 790# Options for `fd': 791# 792# FDSEEKWAIT selects a non-default head-settle time (i.e., the time to 793# wait after a seek is performed). The default value (1/32 s) is 794# usually sufficient. The units are inverse seconds, so a value of 16 795# here means to wait 1/16th of a second; you should choose a power of 796# two. 797# XXX: this seems to be missing! 798options FDSEEKWAIT=16 799 800# 801# Other standard PC hardware: `lpt', `mse', `psm', `sio', etc. 802# 803# lpt: printer port 804# lpt specials: 805# port can be specified as ?, this will cause the driver to scan 806# the BIOS port list; 807# the irq and vector clauses may be omitted, this 808# will force the port into polling mode. 809# mse: Logitech and ATI InPort bus mouse ports 810# psm: PS/2 mouse port [note: conflicts with sc0/vt0, thus "conflicts" keywd] 811# sio: serial ports (see sio(4)) 812 813device lpt0 at isa? port? tty irq 7 vector lptintr 814device lpt1 at isa? port "IO_LPT3" tty irq 5 vector lptintr 815device mse0 at isa? port 0x23c tty irq 5 vector mseintr 816device psm0 at isa? port "IO_KBD" conflicts tty irq 12 vector psmintr 817# Options for psm: 818options PSM_CHECKSYNC #checks the header byte for sync. 819options PSM_HOOKAPM #hook the APM resume event, useful 820 #for some laptops 821options PSM_RESETAFTERSUSPEND #reset the device at the resume event 822 823device sio0 at isa? port "IO_COM1" tty flags 0x10 irq 4 vector siointr 824 825# 826# `flags' for serial drivers that support consoles (only for sio now): 827# 0x10 enable console support for this unit. The other console flags 828# are ignored unless this is set. Enabling console support does 829# not make the unit the preferred console - boot with -h or set 830# the 0x20 flag for that. Currently, at most one unit can have 831# console support; the first one (in config file order) with 832# this flag set is preferred. Setting this flag for sio0 gives 833# the old behaviour. 834# 0x20 force this unit to be the console (unless there is another 835# higher priority console). This replaces the COMCONSOLE option. 836# 0x40 reserve this unit for low level console operations. Do not 837# 838 839# Options for serial drivers that support consoles (only for sio now): 840options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 841 #DDB, if available. 842options CONSPEED=9600 #default speed for serial console (default 9600) 843 844# Options for sio: 845options COM_ESP #code for Hayes ESP 846options COM_MULTIPORT #code for some cards with shared IRQs 847options DSI_SOFT_MODEM #code for DSI Softmodems 848 849# Other flags for sio that aren't documented in the man page. 850# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 851# ST16650A-compatible UARTs. 852 853# 854# Network interfaces: `cx', `ed', `el', `ep', `ie', `is', `le', `lnc' 855# 856# ar: Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver (requires sppp) 857# cx: Cronyx/Sigma multiport sync/async (with Cisco or PPP framing) 858# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503 859# el: 3Com 3C501 (slow!) 860# ep: 3Com 3C509 (buggy) 861# fe: Fujitsu MB86960A/MB86965A Ethernet 862# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210 863# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100, 864# DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422) 865# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL) 866# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) 867# wl: Lucent Wavelan (ISA card only). 868# ze: IBM/National Semiconductor PCMCIA ethernet controller. 869# zp: 3Com PCMCIA Etherlink III (It does not require shared memory for 870# send/receive operation, but it needs 'iomem' to read/write the 871# attribute memory) 872# 873 874device ar0 at isa? port 0x300 net irq 10 iomem 0xd0000 vector arintr 875device cx0 at isa? port 0x240 net irq 15 drq 7 vector cxintr 876device ed0 at isa? port 0x280 net irq 5 iomem 0xd8000 vector edintr 877device eg0 at isa? port 0x310 net irq 5 vector egintr 878device el0 at isa? port 0x300 net irq 9 vector elintr 879device ep0 at isa? port 0x300 net irq 10 vector epintr 880device ex0 at isa? port? net irq? vector exintr 881device fe0 at isa? port 0x300 net irq ? vector feintr 882device ie0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector ieintr 883device ie1 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr 884device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr 885device lnc0 at isa? port 0x300 net irq 10 drq 0 vector lncintr 886device sr0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector srintr 887device wl0 at isa? port 0x300 net irq ? vector wlintr 888# Needed so that we can (bogusly) include both the dedicated PCCARD 889# drivers and the generic support 890options LINT_PCCARD_HACK 891device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr 892device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 vector zpintr 893 894# 895# ATM related options 896# 897# The `en' device provides support for Efficient Networks (ENI) 898# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 899# 900# atm pseudo-device provides generic atm functions and is required for 901# atm devices. 902# NATM enables the netnatm protocol family that can be used to 903# bypass TCP/IP. 904# 905# the current driver supports only PVC operations (no atm-arp, no multicast). 906# for more details, please read the original documents at 907# http://www.ccrc.wustl.edu/pub/chuck/bsdatm/wucs.html 908# 909pseudo-device atm 910device en0 911device en1 912options NATM #native ATM 913 914# 915# Audio drivers: `snd', `sb', `pas', `gus', `pca' 916# 917# snd: Voxware sound support code 918# sb: SoundBlaster PCM - SoundBlaster, SB Pro, SB16, ProAudioSpectrum 919# sbxvi: SoundBlaster 16 920# sbmidi: SoundBlaster 16 MIDI interface 921# pas: ProAudioSpectrum PCM and MIDI 922# gus: Gravis Ultrasound - Ultrasound, Ultrasound 16, Ultrasound MAX 923# gusxvi: Gravis Ultrasound 16-bit PCM (do not use) 924# mss: Microsoft Sound System 925# opl: Yamaha OPL-2 and OPL-3 FM - SB, SB Pro, SB 16, ProAudioSpectrum 926# uart: stand-alone 6850 UART for MIDI 927# mpu: Roland MPU-401 stand-alone card 928# 929# Beware! The addresses specified below are also hard-coded in 930# i386/isa/sound/sound_config.h. If you change the values here, you 931# must also change the values in the include file. 932# 933# pca: PCM audio through your PC speaker 934# 935# If you don't have a lpt0 device at IRQ 7, you can remove the 936# ``conflicts'' specification in the appropriate device entries below. 937# 938# If you have a GUS-MAX card and want to use the CS4231 codec on the 939# card the drqs for the gus max must be 8 bit (1, 2, or 3). 940# 941# If you would like to use the full duplex option on the gus, then define 942# flags to be the ``read dma channel''. 943# 944# options BROKEN_BUS_CLOCK #PAS-16 isn't working and OPTI chipset 945# options SYMPHONY_PAS #PAS-16 isn't working and SYMPHONY chipset 946# options EXCLUDE_SBPRO #PAS-16 947# options SBC_IRQ=5 #PAS-16. Must match irq on sb0 line. 948# PAS16: The order of the pas0/sb0/opl0 is important since the 949# sb emulation is enabled in the pas-16 attach. 950# 951# The i386/isa/sound/sound.doc has more information. 952 953# Controls all sound devices 954controller snd0 955device pas0 at isa? port 0x388 irq 10 drq 6 vector pasintr 956device sb0 at isa? port 0x220 irq 5 drq 1 vector sbintr 957device sbxvi0 at isa? drq 5 958device sbmidi0 at isa? port 0x330 959device awe0 at isa? port 0x620 960device gus0 at isa? port 0x220 irq 12 drq 1 vector gusintr 961#device gus0 at isa? port 0x220 irq 12 drq 1 flags 0x3 vector gusintr 962device mss0 at isa? port 0x530 irq 10 drq 1 vector adintr 963device opl0 at isa? port 0x388 964device mpu0 at isa? port 0x330 irq 6 drq 0 965device uart0 at isa? port 0x330 irq 5 vector "m6850intr" 966 967# More undocumented sound devices with bogus configurations for linting. 968# broken 969#device sscape0 at isa? port 0x330 irq 6 drq 0 970#device trix0 at isa? port 0x330 irq 6 drq 0 vector sscapeintr 971 972# Not controlled by `snd' 973device pca0 at isa? port IO_TIMER1 tty 974 975# 976# Miscellaneous hardware: 977# 978# mcd: Mitsumi CD-ROM 979# scd: Sony CD-ROM 980# matcd: Matsushita/Panasonic CD-ROM 981# wt: Wangtek and Archive QIC-02/QIC-36 tape drives 982# ctx: Cortex-I frame grabber 983# apm: Laptop Advanced Power Management (experimental) 984# spigot: The Creative Labs Video Spigot video-acquisition board 985# meteor: Matrox Meteor video capture board 986# bktr: Bt848 capture boards (http://www.freebsd.org/~fsmp/HomeAuto/Bt848.html) 987# cy: Cyclades serial driver 988# dgb: Digiboard PC/Xi and PC/Xe series driver (ALPHA QUALITY!) 989# gp: National Instruments AT-GPIB and AT-GPIB/TNT board 990# asc: GI1904-based hand scanners, e.g. the Trust Amiscan Grey 991# gsc: Genius GS-4500 hand scanner. 992# joy: joystick 993# labpc: National Instrument's Lab-PC and Lab-PC+ 994# rc: RISCom/8 multiport card 995# tw: TW-523 power line interface for use with X-10 home control products 996# si: Specialix SI/XIO 4-32 port terminal multiplexor 997# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based) 998# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent) 999 1000# 1001# Notes on APM 1002# The flags takes the following meaning for apm0: 1003# 0x0020 Statclock is broken. 1004# 0x0011 Limit APM protocol to 1.1 or 1.0 1005# 0x0010 Limit APM protocol to 1.0 1006# 1007# 1008# Notes on the spigot: 1009# The video spigot is at 0xad6. This port address can not be changed. 1010# The irq values may only be 10, 11, or 15 1011# I/O memory is an 8kb region. Possible values are: 1012# 0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff 1013# The start address must be on an even boundary. 1014# Add the following option if you want to allow non-root users to be able 1015# to access the spigot. This option is not secure because it allows users 1016# direct access to the I/O page. 1017# options SPIGOT_UNSECURE 1018# 1019 1020# Notes on the Digiboard driver: 1021# 1022# The following flag values have special meanings: 1023# 0x01 - alternate layout of pins 1024# 0x02 - use the windowed PC/Xe in 64K mode 1025 1026# Notes on the Specialix SI/XIO driver: 1027# **This is NOT a Specialix supported Driver!** 1028# The host card is memory, not IO mapped. 1029# The Rev 1 host cards use a 64K chunk, on a 32K boundary. 1030# The Rev 2 host cards use a 32K chunk, on a 32K boundary. 1031# The cards can use an IRQ of 11, 12 or 15. 1032 1033# Notes on the Stallion stl and stli drivers: 1034# See src/i386/isa/README.stl for complete instructions. 1035# This is version 0.0.5alpha, unsupported by Stallion. 1036# The stl driver has a secondary IO port hard coded at 0x280. You need 1037# to change src/i386/isa/stallion.c if you reconfigure this on the boards. 1038# The "flags" and "iosiz" settings on the stli driver depend on the board: 1039# EasyConnection 8/64 ISA: flags 23 iosiz 0x1000 1040# EasyConnection 8/64 EISA: flags 24 iosiz 0x10000 1041# EasyConnection 8/64 MCA: flags 25 iosiz 0x1000 1042# ONboard ISA: flags 4 iosiz 0x10000 1043# ONboard EISA: flags 7 iosiz 0x10000 1044# ONboard MCA: flags 3 iosiz 0x10000 1045# Brumby: flags 2 iosiz 0x4000 1046# Stallion: flags 1 iosiz 0x10000 1047 1048device mcd0 at isa? port 0x300 bio irq 10 vector mcdintr 1049# for the Sony CDU31/33A CDROM 1050device scd0 at isa? port 0x230 bio 1051# for the SoundBlaster 16 multicd - up to 4 devices 1052controller matcd0 at isa? port 0x230 bio 1053device wt0 at isa? port 0x300 bio irq 5 drq 1 vector wtintr 1054device ctx0 at isa? port 0x230 iomem 0xd0000 1055device spigot0 at isa? port 0xad6 irq 15 iomem 0xee000 vector spigintr 1056device qcam0 at isa? port "IO_LPT3" tty 1057device apm0 at isa? 1058device gp0 at isa? port 0x2c0 tty 1059device gsc0 at isa? port "IO_GSC1" tty drq 3 1060device joy0 at isa? port "IO_GAME" 1061device cy0 at isa? tty irq 10 iomem 0xd4000 iosiz 0x2000 vector cyintr 1062device dgb0 at isa? port 0x220 iomem 0xfc0000 iosiz ? tty 1063device labpc0 at isa? port 0x260 tty irq 5 vector labpcintr 1064device rc0 at isa? port 0x220 tty irq 12 vector rcintr 1065# the port and irq for tw0 are fictitious 1066device tw0 at isa? port 0x380 tty irq 11 vector twintr 1067device si0 at isa? iomem 0xd0000 tty irq 12 vector siintr 1068device asc0 at isa? port IO_ASC1 tty drq 3 irq 10 vector ascintr 1069device bqu0 at isa? port 0x150 1070device stl0 at isa? port 0x2a0 tty irq 10 vector stlintr 1071device stli0 at isa? port 0x2a0 tty iomem 0xcc000 flags 23 iosiz 0x1000 1072 1073# 1074# EISA devices: 1075# 1076# The EISA bus device is eisa0. It provides auto-detection and 1077# configuration support for all devices on the EISA bus. 1078# 1079# The `ahb' device provides support for the Adaptec 174X adapter. 1080# 1081# The `ahc' device provides support for the Adaptec 274X and 284X 1082# adapters. The 284X, although a VLB card responds to EISA probes. 1083# 1084# fea: DEC DEFEA EISA FDDI adapter 1085# 1086controller eisa0 1087controller ahb0 1088controller ahc0 1089device fea0 1090 1091# enable tagged command queuing, which is a major performance win on 1092# devices that support it (and controllers with enough SCB's) 1093options AHC_TAGENABLE 1094 1095# enable SCB paging - See the ahc.4 man page 1096options AHC_SCBPAGING_ENABLE 1097 1098# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1099# controllers that have it configured only if this option is set. Unfortunately, 1100# this doesn't work on some motherboards, which prevents it from being the 1101# default. 1102options AHC_ALLOW_MEMIO 1103 1104# By default, only 10 EISA slots are probed, since the slot numbers 1105# above clash with the configuration address space of the PCI subsystem, 1106# and the EISA probe is not very smart about this. This is sufficient 1107# for most machines, but in particular the HP NetServer LC series comes 1108# with an onboard AIC7770 dual-channel SCSI controller on EISA slot #11, 1109# thus you need to bump this figure to 12 for them. 1110options "EISA_SLOTS=12" 1111 1112# 1113# PCI devices: 1114# 1115# The main PCI bus device is `pci'. It provides auto-detection and 1116# configuration support for all devices on the PCI bus, using either 1117# configuration mode defined in the PCI specification. 1118# 1119# The `ahc' device provides support for the Adaptec 29/3940(U)(W) 1120# and motherboard based AIC7870/AIC7880 adapters. 1121# 1122# The `ncr' device provides support for the NCR 53C810 and 53C825 1123# self-contained SCSI host adapters. 1124# 1125# The `amd' device provides support for the Tekram DC-390 and 390T 1126# SCSI host adapters, but is expected to work with any AMD 53c974 1127# PCI SCSI chip and the AMD Ethernet+SCSI Combo chip, after some 1128# local patches were applied to the sources (that had originally 1129# been written by Tekram and limited to work with their SCSI cards). 1130# 1131# The `de' device provides support for the Digital Equipment DC21040 1132# self-contained Ethernet adapter. 1133# 1134# The `fxp' device provides support for the Intel EtherExpress Pro/100B 1135# PCI Fast Ethernet adapters. 1136# 1137# The `vx' device provides support for the 3Com 3C590 and 3C595 1138# early support 1139# 1140# The `fpa' device provides support for the Digital DEFPA PCI FDDI 1141# adapter. pseudo-device fddi is also needed. 1142# 1143# The `meteor' device is a PCI video capture board. It can also have the 1144# following options: 1145# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 1146# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 1147# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 1148# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 1149# specified amount. If this value is below the allocated amount no action 1150# taken 1151# option METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 1152# for initialization of fps routine when a signal is not present. 1153# 1154# The 'bktr' device is a PCI video capture board. It also has a TV tuner 1155# on board. 1156# 1157controller pci0 1158controller ahc1 1159controller ncr0 1160controller amd0 1161device de0 1162device fxp0 1163device vx0 1164device fpa0 1165device meteor0 1166device bktr0 1167 1168 1169# 1170# PCCARD/PCMCIA 1171# 1172# crd: slot controller 1173# pcic: slots 1174controller crd0 1175controller pcic0 at crd? 1176controller pcic1 at crd? 1177 1178# 1179# Laptop/Notebook options: 1180# 1181# See also: 1182# apm under `Miscellaneous hardware' 1183# above. 1184 1185# For older notebooks that signal a powerfail condition (external 1186# power supply dropped, or battery state low) by issuing an NMI: 1187 1188options POWERFAIL_NMI # make it beep instead of panicing 1189 1190# Kernel BOOTP support 1191 1192options BOOTP # Use BOOTP to obtain IP address/hostname 1193options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 1194options "BOOTP_NFSV3" # Use NFS v3 to NFS mount root 1195options BOOTP_COMPAT # Workaround for broken bootp daemons. 1196 1197# 1198# An obsolete option to test kern_opt.c. 1199# 1200options GATEWAY 1201 1202# More undocumented options for linting. 1203 1204options CLK_CALIBRATION_LOOP 1205options "CLK_USE_I8254_CALIBRATION" 1206options "CLK_USE_I586_CALIBRATION" 1207options CLUSTERDEBUG 1208options COMPAT_LINUX 1209options CPU_UPGRADE_HW_CACHE 1210options DEBUG 1211options DEVFS_ROOT 1212options "EXT2FS" 1213options "I586_CTR_GUPROF" 1214options "I586_PMC_GUPROF=0x70000" 1215options "IBCS2" 1216options LOCKF_DEBUG 1217options KBD_MAXRETRY=4 1218options KBD_MAXWAIT=6 1219options KBD_RESETDELAY=201 1220options KBDIO_DEBUG=2 1221options MSGMNB=2049 1222options MSGMNI=41 1223options MSGSEG=2049 1224options MSGSSZ=16 1225options MSGTQL=41 1226options NBUF=512 1227options NMBCLUSTERS=1024 1228options NPX_DEBUG 1229options PSM_ACCEL=1 1230options PSM_DEBUG=1 1231options PSM_EMULATION 1232options "SCSI_2_DEF" 1233options SCSI_DELAY=8 # Be pessimistic about Joe SCSI device 1234options SCSI_NCR_DEBUG 1235options SCSI_NCR_DFLT_TAGS=4 1236options SCSI_NCR_MAX_SYNC=10000 1237options SCSI_NCR_MAX_WIDE=1 1238options SCSI_NCR_MYADDR=7 1239options SEMMAP=31 1240options SEMMNI=11 1241options SEMMNS=61 1242options SEMMNU=31 1243options SEMMSL=61 1244options SEMOPM=101 1245options SEMUME=11 1246options SHOW_BUSYBUFS # List buffers that prevent root unmount 1247options SHMALL=1025 1248options "SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)" 1249options SHMMAXPGS=1025 1250options SHMMIN=2 1251options SHMMNI=33 1252options SHMSEG=9 1253options SI_DEBUG 1254options SIMPLELOCK_DEBUG 1255options SPX_HACK 1256options WLDEBUG
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