NOTES revision 30797
1# 2# LINT -- config file for checking all the sources, tries to pull in 3# as much of the source tree as it can. 4# 5# $Id: LINT,v 1.376 1997/10/26 04:36:09 nate Exp $ 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# Notes: 75# 76# An SMP kernel will ONLY run on an Intel MP spec. qualified motherboard. 77# 78# Be sure to disable 'cpu "I386_CPU"' && 'cpu "I486_CPU"' for SMP kernels. 79# 80# Check the 'Rogue SMP hardware' section to see if additional options 81# are required by your hardware. 82# 83 84# Mandatory: 85options SMP # Symmetric MultiProcessor Kernel 86options APIC_IO # Symmetric (APIC) I/O 87 88# Optional, these are the defaults plus 1: 89options NCPU=5 # number of CPUs 90options NBUS=5 # number of busses 91options NAPIC=2 # number of IO APICs 92options NINTR=25 # number of INTs 93 94# 95# Rogue SMP hardware: 96# 97 98# Bridged PCI cards: 99# 100# The MP tables of most of the current generation MP motherboards 101# do NOT properly support bridged PCI cards. To use one of these 102# cards you should refer to ??? 103 104 105##################################################################### 106# CPU OPTIONS 107 108# 109# You must specify at least one CPU (the one you intend to run on); 110# deleting the specification for CPUs you don't need to use may make 111# parts of the system run faster. This is especially true removing 112# I386_CPU. 113# 114cpu "I386_CPU" 115cpu "I486_CPU" 116cpu "I586_CPU" # aka Pentium(tm) 117cpu "I686_CPU" # aka Pentium Pro(tm) 118 119# 120# Options for CPU features. 121# 122# CPU_BLUELIGHTNING_FPU_OP_CACHE enables FPU operand cache on IBM 123# BlueLightning CPU. It works only with Cyrix FPU, and this option 124# should not be used with Intel FPU. 125# 126# CPU_BLUELIGHTNING_3X enables triple-clock mode on IBM Blue Lightning 127# CPU if CPU supports it. The default is double-clock mode on 128# BlueLightning CPU box. 129# 130# CPU_BTB_EN enables branch target buffer on Cyrix 5x86 (NOTE 1). 131# 132# CPU_DIRECT_MAPPED_CACHE sets L1 cache of Cyrix 486DLC CPU in direct 133# mapped mode. Default is 2-way set associative mode. 134# 135# CPU_CYRIX_NO_LOCK enables weak locking for the entire address space 136# of Cyrix 6x86 and 6x86MX CPUs. If this option is not set and 137# FAILESAFE is defined, NO_LOCK bit of CCR1 is cleared. (NOTE 3) 138# 139# CPU_DISABLE_5X86_LSSER disables load store serialize (i.e. enables 140# reorder). This option should not be used if you use memory mapped 141# I/O device(s). 142# 143# CPU_FASTER_5X86_FPU enables faster FPU exception handler. 144# 145# CPU_I486_ON_386 enables CPU cache on i486 based CPU upgrade products 146# for i386 machines. 147# 148# CPU_IORT defines I/O clock delay time (NOTE 1). Default vaules of 149# I/O clock delay time on Cyrix 5x86 and 6x86 are 0 and 7,respectively 150# (no clock delay). 151# 152# CPU_LOOP_EN prevents flushing the prefetch buffer if the destination 153# of a jump is already present in the prefetch buffer on Cyrix 5x86(NOTE 154# 1). 155# 156# CPU_RSTK_EN enables return stack on Cyrix 5x86 (NOTE 1). 157# 158# CPU_SUSP_HLT enables suspend on HALT. If this option is set, CPU 159# enters suspend mode following execution of HALT instruction. 160# 161# CPU_WT_ALLOC enables write-through allocation. 162# 163# CYRIX_CACHE_WORKS enables CPU cache on Cyrix 486 CPUs with cache 164# flush at hold state. 165# 166# CYRIX_CACHE_REALLY_WORKS enables (1) CPU cache on Cyrix 486 CPUs 167# without cache flush at hold state, and (2) write-back CPU cache on 168# Cyrix 6x86 whose revision < 2.7 (NOTE 2). 169# 170# NOTE 1: The options, CPU_BTB_EN, CPU_LOOP_EN, CPU_IORT, 171# CPU_LOOP_ENand CPU_RSTK_EN should no be used becasue of CPU bugs. 172# These options may crash your system. 173# 174# NOTE 2: If CYRIX_CACHE_REALLY_WORKS is not set, CPU cache is enabled 175# in write-through mode when revision < 2.7. If revision of Cyrix 176# 6x86 >= 2.7, CPU cache is always enabled in write-back mode. 177# 178# NOTE 3: This option may cause failures for software that requires 179# locked cycles in order to operate correctly. 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# Allow processes to switch to vm86 mode, as well as enabling direct 241# user-mode access to the I/O port space. This option is necessary for 242# the doscmd emulator to run. 243# 244options "VM86" 245 246 247##################################################################### 248# DEBUGGING OPTIONS 249 250# 251# Enable the kernel debugger. 252# 253options DDB 254 255# 256# Don't drop into DDB for a panic. Intended for unattended operation 257# where you may want to drop to DDB from the console, but still want 258# the machine to recover from a panic 259# 260options DDB_UNATTENDED 261 262# 263# If using GDB remote mode to debug the kernel, there's a non-standard 264# extension to the remote protocol that can be used to use the serial 265# port as both the debugging port and the system console. It's non- 266# standard and you're on your own if you enable it. See also the 267# "remotechat" variables in the FreeBSD specific version of gdb. 268# 269options GDB_REMOTE_CHAT 270 271# 272# KTRACE enables the system-call tracing facility ktrace(2). 273# 274options KTRACE #kernel tracing 275 276# 277# The DIAGNOSTIC option is used in a number of source files to enable 278# extra sanity checking of internal structures. This support is not 279# enabled by default because of the extra time it would take to check 280# for these conditions, which can only occur as a result of 281# programming errors. 282# 283options DIAGNOSTIC 284 285# 286# PERFMON causes the driver for Pentium/Pentium Pro performance counters 287# to be compiled. See perfmon(4) for more information. 288# 289options PERFMON 290 291# XXX - this doesn't belong here. 292# Allow ordinary users to take the console - this is useful for X. 293options UCONSOLE 294 295# XXX - this doesn't belong here either 296options USERCONFIG #boot -c editor 297options USERCONFIG_BOOT #imply -c and parse info area 298options VISUAL_USERCONFIG #visual boot -c editor 299 300##################################################################### 301# NETWORKING OPTIONS 302 303# 304# Protocol families: 305# Only the INET (Internet) family is officially supported in FreeBSD. 306# Source code for the NS (Xerox Network Service) is provided for amusement 307# value. 308# 309options INET #Internet communications protocols 310 311options IPX #IPX/SPX communications protocols 312options IPXIP #IPX in IP encapsulation (not available) 313options IPTUNNEL #IP in IPX encapsulation (not available) 314 315options NETATALK #Appletalk communications protocols 316 317# These are currently broken but are shipped due to interest. 318#options NS #Xerox NS protocols 319 320# These are currently broken and are no longer shipped due to lack 321# of interest. 322#options CCITT #X.25 network layer 323#options ISO 324#options TPIP #ISO TP class 4 over IP 325#options TPCONS #ISO TP class 0 over X.25 326#options LLC #X.25 link layer for Ethernets 327#options HDLC #X.25 link layer for serial lines 328#options EON #ISO CLNP over IP 329#options NSIP #XNS over IP 330 331# 332# Network interfaces: 333# The `loop' pseudo-device is MANDATORY when networking is enabled. 334# The `ether' pseudo-device provides generic code to handle 335# Ethernets; it is MANDATORY when a Ethernet device driver is 336# configured. 337# The 'fddi' pseudo-device provides generic code to support FDDI. 338# The `sppp' pseudo-device serves a similar role for certain types 339# of synchronous PPP links (like `cx', `ar'). 340# The `sl' pseudo-device implements the Serial Line IP (SLIP) service. 341# The `ppp' pseudo-device implements the Point-to-Point Protocol. 342# The `bpfilter' pseudo-device enables the Berkeley Packet Filter. Be 343# aware of the legal and administrative consequences of enabling this 344# option. The number of devices determines the maximum number of 345# simultaneous BPF clients programs runnable. 346# The `disc' pseudo-device implements a minimal network interface, 347# which throws away all packets sent and never receives any. It is 348# included for testing purposes. 349# The `tun' pseudo-device implements the User Process PPP (iijppp) 350# 351# The PPP_BSDCOMP option enables support for compress(1) style entire 352# packet compression, the PPP_DEFLATE is for zlib/gzip style compression. 353# PPP_FILTER enables code for filtering the ppp data stream and selecting 354# events for resetting the demand dial activity timer - requires bpfilter. 355# See pppd(8) for more details. 356# 357pseudo-device ether #Generic Ethernet 358pseudo-device fddi #Generic FDDI 359pseudo-device sppp #Generic Synchronous PPP 360pseudo-device loop #Network loopback device 361pseudo-device bpfilter 4 #Berkeley packet filter 362pseudo-device disc #Discard device 363pseudo-device tun 1 #Tunnel driver (user process ppp(8)) 364pseudo-device sl 2 #Serial Line IP 365pseudo-device ppp 2 #Point-to-point protocol 366options PPP_BSDCOMP #PPP BSD-compress support 367options PPP_DEFLATE #PPP zlib/deflate/gzip support 368options PPP_FILTER #enable bpf filtering (needs bpfilter) 369 370# 371# Internet family options: 372# 373# TCP_COMPAT_42 causes the TCP code to emulate certain bugs present in 374# 4.2BSD. This option should not be used unless you have a 4.2BSD 375# machine and TCP connections fail. 376# 377# MROUTING enables the kernel multicast packet forwarder, which works 378# with mrouted(8). 379# 380# IPFIREWALL enables support for IP firewall construction, in 381# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 382# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 383# limits the number of times a matching entry can be logged. 384# 385# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 386# and if you do not add other rules during startup to allow access, 387# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall=open 388# in /etc/rc.conf when first enabling this feature, then refining the 389# firewall rules in /etc/rc.firewall after you've tested that the new kernel 390# feature works properly. 391# 392# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 393# allow everything. Use with care, if a cracker can crash your 394# firewall machine, they can get to your protected machines. However, 395# if you are using it as an as-needed filter for specific problems as 396# they arise, then this may be for you. Changing the default to 'allow' 397# means that you won't get stuck if the kernel and /sbin/ipfw binary get 398# out of sync. 399# 400# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 401# 402# TCPDEBUG is undocumented. 403# 404options "TCP_COMPAT_42" #emulate 4.2BSD TCP bugs 405options MROUTING # Multicast routing 406options IPFIREWALL #firewall 407options IPFIREWALL_VERBOSE #print information about 408 # dropped packets 409options "IPFIREWALL_VERBOSE_LIMIT=100" #limit verbosity 410options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by defalt 411options IPDIVERT #divert sockets 412options TCPDEBUG 413 414 415##################################################################### 416# FILESYSTEM OPTIONS 417 418# 419# Only the root, /usr, and /tmp filesystems need be statically 420# compiled; everything else will be automatically loaded at mount 421# time. (Exception: the UFS family---FFS, MFS, and LFS---cannot 422# currently be demand-loaded.) Some people still prefer to statically 423# compile other filesystems as well. 424# 425# NB: The LFS, PORTAL, and UNION filesystems are known to be buggy, 426# and WILL panic your system if you attempt to do anything with them. 427# They are included here as an incentive for some enterprising soul to 428# sit down and fix them. 429# 430# Note: 4.4BSD NQNFS lease checking has relatively high cost for 431# _local_ I/O as well as remote I/O. Don't use it unless you will 432# using NQNFS. 433# 434 435# One of these is mandatory: 436options FFS #Fast filesystem 437options NFS #Network File System 438 439# The rest are optional: 440options NQNFS #Enable NQNFS lease checking 441# options NFS_NOSERVER #Disable the NFS-server code. 442options "CD9660" #ISO 9660 filesystem 443options FDESC #File descriptor filesystem 444options KERNFS #Kernel filesystem 445options LFS #Log filesystem 446options MFS #Memory File System 447options MSDOSFS #MS DOS File System 448options NULLFS #NULL filesystem 449options PORTAL #Portal filesystem 450options PROCFS #Process filesystem 451options UMAPFS #UID map filesystem 452options UNION #Union filesystem 453# This DEVFS is experimental but seems to work 454options DEVFS #devices filesystem 455 456# Make space in the kernel for a MFS root filesystem. Define to the number 457# of kilobytes to reserve for the filesystem. 458options MFS_ROOT=10 459# Allow the MFS_ROOT code to load the MFS image from floppy if it is missing. 460options MFS_AUTOLOAD 461 462# Allow this many swap-devices. 463options NSWAPDEV=20 464 465# Disk quotas are supported when this option is enabled. If you 466# change the value of this option, you must do a `make clean' in your 467# kernel compile directory in order to get a working kernel. 468# 469options QUOTA #enable disk quotas 470 471# Add more checking code to various filesystems 472#options NULLFS_DIAGNOSTIC 473#options KERNFS_DIAGNOSTIC 474#options UMAPFS_DIAGNOSTIC 475#options UNION_DIAGNOSTIC 476 477# In particular multi-session CD-Rs might require a huge amount of 478# time in order to "settle". If we are about mounting them as the 479# root f/s, we gotta wait a little. 480# 481# The number is supposed to be in seconds. 482options "CD9660_ROOTDELAY=20" 483 484# Add some error checking code to the null_bypass routine 485# in the NULL filesystem 486#options SAFETY 487 488 489##################################################################### 490# SCSI DEVICES 491 492# SCSI DEVICE CONFIGURATION 493 494# The SCSI subsystem consists of the `base' SCSI code, a number of 495# high-level SCSI device `type' drivers, and the low-level host-adapter 496# device drivers. The host adapters are listed in the ISA and PCI 497# device configuration sections below. 498# 499# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 500# that a given bus, target, and LUN always come on line as the same 501# device unit. In earlier versions the unit numbers were assigned 502# in the order that the devices were probed on the SCSI bus. This 503# means that if you removed a disk drive, you may have had to rewrite 504# your /etc/fstab file, and also that you had to be careful when adding 505# a new disk as it may have been probed earlier and moved your device 506# configuration around. 507 508# This old behavior is maintained as the default behavior. The unit 509# assignment begins with the first non-wired down unit for a device 510# type. For example, if you wire a disk as "sd3" then the first 511# non-wired disk will be assigned sd4. 512 513# The syntax for wiring down devices is: 514 515# controller scbus0 at ahc0 # Single bus device 516# controller scbus1 at ahc1 bus 0 # Single bus device 517# controller scbus3 at ahc2 bus 0 # Twin bus device 518# controller scbus2 at ahc2 bus 1 # Twin bus device 519# disk sd0 at scbus0 target 0 unit 0 520# disk sd1 at scbus3 target 1 521# disk sd2 at scbus2 target 3 522# tape st1 at scbus1 target 6 523# device cd0 at scbus? 524 525# "units" (SCSI logical unit number) that are not specified are 526# treated as if specified as LUN 0. 527 528# All SCSI devices allocate as many units as are required. 529 530# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 531# configuration and doesn't have to be explicitly configured. 532 533controller scbus0 #base SCSI code 534device ch0 #SCSI media changers 535device sd0 #SCSI disks 536device st0 #SCSI tapes 537device cd0 #SCSI CD-ROMs 538device od0 #SCSI optical disk 539 540# The previous devices (ch, sd, st, cd) are recognized by config. 541# config doesn't (and shouldn't) know about these newer ones, 542# so we have to specify that they are on a SCSI bus with the "at scbus?" 543# clause. 544 545device worm0 at scbus? # SCSI worm 546device pt0 at scbus? # SCSI processor type 547device sctarg0 at scbus? # SCSI target 548 549# SCSI OPTIONS: 550 551# SCSIDEBUG: When defined enables debugging macros 552# NO_SCSI_SENSE: When defined disables sense descriptions (about 4k) 553# SCSI_REPORT_GEOMETRY: Always report disk geometry at boot up instead 554# of only when booting verbosely. 555options SCSIDEBUG 556#options NO_SCSI_SENSE 557options SCSI_REPORT_GEOMETRY 558 559# Options for the `od' optical disk driver: 560# 561# If drive returns sense key as 0x02 with vendor specific additional 562# sense code (ASC) and additional sense code qualifier (ASCQ), or 563# illegal ASC and ASCQ. This cause an error (NOT READY) and retrying. 564# To suppress this, use the following option. 565# 566options OD_BOGUS_NOT_READY 567# 568# For an automatic spindown, try this. Again, preferably as an 569# option in your config file. 570# WARNING! Use at your own risk. Joerg's ancient SONY SMO drive 571# groks it fine, while Shunsuke's Fujitsu chokes on it and times 572# out. 573# 574options OD_AUTO_TURNOFF 575 576 577 578##################################################################### 579# MISCELLANEOUS DEVICES AND OPTIONS 580 581# The `pty' device usually turns out to be ``effectively mandatory'', 582# as it is required for `telnetd', `rlogind', `screen', `emacs', and 583# `xterm', among others. 584 585pseudo-device pty 16 #Pseudo ttys - can go as high as 256 586pseudo-device speaker #Play IBM BASIC-style noises out your speaker 587pseudo-device gzip #Exec gzipped a.out's 588pseudo-device vn #Vnode driver (turns a file into a device) 589pseudo-device snp 3 #Snoop device - to look at pty/vty/etc.. 590pseudo-device ccd 4 #Concatenated disk driver 591 592# These are only for watching for bitrot in old tty code. 593# broken 594#pseudo-device tb 595 596# These are only for watching for bitrot in old SCSI code. 597pseudo-device su #scsi user 598pseudo-device ssc #super scsi 599 600 601##################################################################### 602# HARDWARE DEVICE CONFIGURATION 603 604# ISA and EISA devices: 605# EISA support is available for some device, so they can be auto-probed. 606# Micro Channel is not supported at all. 607 608# 609# Mandatory ISA devices: isa, sc or vt, npx 610# 611controller isa0 612 613# 614# Options for `isa': 615# 616# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A 617# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 618# This option breaks suspend/resume on some portables. 619# 620# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A 621# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 622# Automatic EOI is documented not to work for for the slave with the 623# original i8259A, but it works for some clones and some integrated 624# versions. 625# 626# BOUNCE_BUFFERS provides support for ISA DMA on machines with more 627# than 16 megabytes of memory. It doesn't hurt on other machines. 628# Some broken EISA and VLB hardware may need this, too. 629# 630# MAXMEM specifies the amount of RAM on the machine; if this is not 631# specified, FreeBSD will read the amount of memory from the CMOS RAM, 632# so the amount of memory will be limited to 64MB or 16MB depending on 633# the BIOS. The amount is in kilobytes, so for a machine with 128MB of 634# RAM, it would be 131072 (128 * 1024). 635# 636# TUNE_1542 enables the automatic ISA bus speed selection for the 637# Adaptec 1542 boards. Does not work for all boards, use it with caution. 638# 639# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to 640# reset the CPU for reboot. This is needed on some systems with broken 641# keyboard controllers. 642# 643# PAS_JOYSTICK_ENABLE enables the gameport on the ProAudio Spectrum 644 645options "AUTO_EOI_1" 646#options "AUTO_EOI_2" 647options BOUNCE_BUFFERS 648options "MAXMEM=(128*1024)" 649#options "TUNE_1542" 650#options BROKEN_KEYBOARD_RESET 651#options PAS_JOYSTICK_ENABLE 652 653# Enable PnP support in the kernel. This allows you to automaticly 654# attach to PnP cards for drivers that support it and allows you to 655# configure cards from USERCONFIG. See pnp(4) for more info. 656controller pnp0 657 658# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver 659device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint 660options XSERVER # support for running an X server. 661options FAT_CURSOR # start with block cursor 662# This PCVT option is for keyboards such as those used on IBM ThinkPad laptops 663options PCVT_SCANSET=2 # IBM keyboards are non-std 664 665# The syscons console driver (sco color console compatible) - default. 666device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr 667options MAXCONS=16 # number of virtual consoles 668options SLOW_VGA # do byte-wide i/o's to TS and GDC regs 669options "STD8X16FONT" # Compile font in 670makeoptions "STD8X16FONT"="cp850" 671options SC_HISTORY_SIZE=200 # number of history buffer lines 672 673# 674# `flags' for sc0: 675# 0x01 Use a 'visual' bell 676# 0x02 Use a 'blink' cursor 677# 0x04 Use a 'underline' cursor 678# 0x06 Use a 'blinking underline' (destructive) cursor 679# 0x08 Force detection of keyboard, else we always assume a keyboard 680# 0x10 Old-style (XT) keyboard support, useful for older ThinkPads 681# 0x20 Don't reset keyboard, useful for some newer ThinkPads 682 683# 684# The Numeric Processing eXtension driver. This should be configured if 685# your machine has a math co-processor, unless the coprocessor is very 686# buggy. If it is not configured then you *must* configure math emulation 687# (see above). If both npx0 and emulation are configured, then only npx0 688# is used (provided it works). 689device npx0 at isa? port "IO_NPX" iosiz 0x0 flags 0x0 irq 13 vector npxintr 690 691# 692# `flags' for npx0: 693# 0x01 don't use the npx registers to optimize bcopy 694# 0x02 don't use the npx registers to optimize bzero 695# 0x04 don't use the npx registers to optimize copyin or copyout. 696# The npx registers are normally used to optimize copying and zeroing when 697# all of the following conditions are satisfied: 698# "I586_CPU" is an option 699# the cpu is an i586 (perhaps not a Pentium) 700# the probe for npx0 succeeds 701# INT 16 exception handling works. 702# Then copying and zeroing using the npx registers is normally 30-100% faster. 703# The flags can be used to control cases where it doesn't work or is slower. 704# Setting them at boot time using userconfig works right (the optimizations 705# are not used until later in the bootstrap when npx0 is attached). 706# 707 708# 709# `iosiz' for npx0: 710# This can be used instead of the MAXMEM option to set the memory size. If 711# it is nonzero, then it overrides both the MAXMEM option and the memory 712# size reported by the BIOS. Setting it at boot time using userconfig takes 713# effect on the next reboot after the change has been recorded in the kernel 714# binary (the size is used early in the boot before userconfig has a chance 715# to change it). 716# 717 718# 719# Optional ISA and EISA devices: 720# 721 722# 723# SCSI host adapters: `aha', `aic', `bt', `nca' 724# 725# aha: Adaptec 154x 726# ahc: Adaptec 274x/284x/294x 727# aic: Adaptec 152x and sound cards using the Adaptec AIC-6360 (slow!) 728# bt: Most Buslogic controllers 729# nca: ProAudioSpectrum cards using the NCR 5380 or Trantor T130 730# uha: UltraStore 14F and 34F 731# sea: Seagate ST01/02 8 bit controller (slow!) 732# wds: Western Digital WD7000 controller (no scatter/gather!). 733# 734# Note that the order is important in order for Buslogic cards to be 735# probed correctly. 736# 737 738controller bt0 at isa? port "IO_BT0" bio irq ? vector bt_isa_intr 739controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr 740controller uha0 at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr 741 742controller aic0 at isa? port 0x340 bio irq 11 vector aicintr 743controller nca0 at isa? port 0x1f88 bio irq 10 vector ncaintr 744controller nca1 at isa? port 0x1f84 745controller nca2 at isa? port 0x1f8c 746controller nca3 at isa? port 0x1e88 747controller nca4 at isa? port 0x350 bio irq 5 vector ncaintr 748 749controller sea0 at isa? bio irq 5 iomem 0xdc000 iosiz 0x2000 vector seaintr 750controller wds0 at isa? port 0x350 bio irq 15 drq 6 vector wdsintr 751 752# 753# ST-506, ESDI, and IDE hard disks: `wdc' and `wd' 754# 755# The flags fields are used to enable the multi-sector I/O and 756# the 32BIT I/O modes. The flags may be used in either the controller 757# definition or in the individual disk definitions. The controller 758# definition is supported for the boot configuration stuff. 759# 760# Each drive has a 16 bit flags value defined: 761# The low 8 bits are the maximum value for the multi-sector I/O, 762# where 0xff defaults to the maximum that the drive can handle. 763# The high bit of the 16 bit flags (0x8000) allows probing for 764# 32 bit transfers. Bit 14 (0x4000) enables a hack to wake 765# up powered-down laptop drives. Bit 13 (0x2000) allows 766# probing for PCI IDE DMA controllers, such as Intel's PIIX 767# south bridges. See the wd.4 man page. 768# 769# The flags field for the drives can be specified in the controller 770# specification with the low 16 bits for drive 0, and the high 16 bits 771# for drive 1. 772# e.g.: 773#controller wdc0 at isa? port "IO_WD1" bio irq 14 flags 0x00ff8004 vector wdintr 774# 775# specifies that drive 0 will be allowed to probe for 32 bit transfers and 776# a maximum multi-sector transfer of 4 sectors, and drive 1 will not be 777# allowed to probe for 32 bit transfers, but will allow multi-sector 778# transfers up to the maximum that the drive supports. 779# 780# If you are using a PCI controller that is not running in compatibility 781# mode (for example, it is a 2nd IDE PCI interface), then use config line(s) 782# such as: 783# 784#controller wdc2 at isa? port "0" bio irq ? flags 0xa0ffa0ff vector wdintr 785#disk wd4 at wdc2 drive 0 786#disk wd5 at wdc2 drive 1 787# 788#controller wdc3 at isa? port "0" bio irq ? flags 0xa0ffa0ff vector wdintr 789#disk wd6 at wdc3 drive 0 790#disk wd7 at wdc3 drive 1 791# 792# Note that the above config would be useful for a Promise card, when used 793# on a MB that already has a PIIX controller. Note the bogus irq and port 794# entries. These are automatically filled in by the IDE/PCI support. 795# 796 797controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr 798disk wd0 at wdc0 drive 0 799disk wd1 at wdc0 drive 1 800controller wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr 801disk wd2 at wdc1 drive 0 802disk wd3 at wdc1 drive 1 803 804# 805# Options for `wdc': 806# 807# CMD640 enables serializing access to primary and secondary channel 808# of the CMD640B IDE Chip. The serializing will only take place 809# if this option is set *and* the chip is probed by the pci-system. 810# 811options "CMD640" #Enable work around for CMD640 h/w bug 812# 813# ATAPI enables the support for ATAPI-compatible IDE devices 814# 815options ATAPI #Enable ATAPI support for IDE bus 816options ATAPI_STATIC #Don't do it as an LKM 817 818# IDE CD-ROM driver - requires wdc controller and ATAPI option 819device wcd0 820 821# 822# Standard floppy disk controllers and floppy tapes: `fdc', `fd', and `ft' 823# 824controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr 825# 826# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 827# gotta turn it actually on by setting the variable fd_debug with DDB, 828# however. 829options FDC_DEBUG 830# This option is undocumented on purpose. 831options FDC_PRINT_BOGUS_CHIPTYPE 832# 833# Activate this line instead of the fdc0 line above if you happen to 834# have an Insight floppy tape. Probing them proved to be dangerous 835# for people with floppy disks only, so it's "hidden" behind a flag: 836#controller fdc0 at isa? port "IO_FD1" bio flags 1 irq 6 drq 2 vector fdintr 837 838disk fd0 at fdc0 drive 0 839disk fd1 at fdc0 drive 1 840tape ft0 at fdc0 drive 2 841 842 843# 844# Options for `fd': 845# 846# FDSEEKWAIT selects a non-default head-settle time (i.e., the time to 847# wait after a seek is performed). The default value (1/32 s) is 848# usually sufficient. The units are inverse seconds, so a value of 16 849# here means to wait 1/16th of a second; you should choose a power of 850# two. 851# XXX: this seems to be missing! 852options FDSEEKWAIT=16 853 854# 855# Other standard PC hardware: `lpt', `mse', `psm', `sio', etc. 856# 857# lpt: printer port 858# lpt specials: 859# port can be specified as ?, this will cause the driver to scan 860# the BIOS port list; 861# the irq and vector clauses may be omitted, this 862# will force the port into polling mode. 863# mse: Logitech and ATI InPort bus mouse ports 864# psm: PS/2 mouse port [note: conflicts with sc0/vt0, thus "conflicts" keywd] 865# sio: serial ports (see sio(4)) 866 867device lpt0 at isa? port? tty irq 7 vector lptintr 868device lpt1 at isa? port "IO_LPT3" tty irq 5 vector lptintr 869device mse0 at isa? port 0x23c tty irq 5 vector mseintr 870device psm0 at isa? port "IO_KBD" conflicts tty irq 12 vector psmintr 871# Options for psm: 872options PSM_CHECKSYNC #checks the header byte for sync. 873options PSM_HOOKAPM #hook the APM resume event, useful 874 #for some laptops 875options PSM_RESETAFTERSUSPEND #reset the device at the resume event 876 877device sio0 at isa? port "IO_COM1" tty flags 0x10 irq 4 vector siointr 878 879# 880# `flags' for serial drivers that support consoles (only for sio now): 881# 0x10 enable console support for this unit. The other console flags 882# are ignored unless this is set. Enabling console support does 883# not make the unit the preferred console - boot with -h or set 884# the 0x20 flag for that. Currently, at most one unit can have 885# console support; the first one (in config file order) with 886# this flag set is preferred. Setting this flag for sio0 gives 887# the old behaviour. 888# 0x20 force this unit to be the console (unless there is another 889# higher priority console). This replaces the COMCONSOLE option. 890# 0x40 reserve this unit for low level console operations. Do not 891# 892# PnP `flags' (set via userconfig using pnp x flags y) 893# 0x1 disable probing of this device. Used to prevent your modem 894# from being attached as a PnP modem. 895# 896 897# Options for serial drivers that support consoles (only for sio now): 898options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 899 #DDB, if available. 900options CONSPEED=9600 #default speed for serial console (default 9600) 901 902# Options for sio: 903options COM_ESP #code for Hayes ESP 904options COM_MULTIPORT #code for some cards with shared IRQs 905options DSI_SOFT_MODEM #code for DSI Softmodems 906options "EXTRA_SIO=2" #number of extra sio ports to allocate 907 908# Other flags for sio that aren't documented in the man page. 909# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 910# ST16650A-compatible UARTs. 911 912# 913# Network interfaces: `cx', `ed', `el', `ep', `ie', `is', `le', `lnc' 914# 915# ar: Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver (requires sppp) 916# cx: Cronyx/Sigma multiport sync/async (with Cisco or PPP framing) 917# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503 918# el: 3Com 3C501 (slow!) 919# ep: 3Com 3C509 (buggy) 920# fe: Fujitsu MB86960A/MB86965A Ethernet 921# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210 922# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100, 923# DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422) 924# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL) 925# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) 926# wl: Lucent Wavelan (ISA card only). 927# ze: IBM/National Semiconductor PCMCIA ethernet controller. 928# zp: 3Com PCMCIA Etherlink III (It does not require shared memory for 929# send/receive operation, but it needs 'iomem' to read/write the 930# attribute memory) 931# 932 933device ar0 at isa? port 0x300 net irq 10 iomem 0xd0000 vector arintr 934device cx0 at isa? port 0x240 net irq 15 drq 7 vector cxintr 935device ed0 at isa? port 0x280 net irq 5 iomem 0xd8000 vector edintr 936device eg0 at isa? port 0x310 net irq 5 vector egintr 937device el0 at isa? port 0x300 net irq 9 vector elintr 938device ep0 at isa? port 0x300 net irq 10 vector epintr 939device ex0 at isa? port? net irq? vector exintr 940device fe0 at isa? port 0x300 net irq ? vector feintr 941device ie0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector ieintr 942device ie1 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr 943device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr 944device lnc0 at isa? port 0x300 net irq 10 drq 0 vector lncintr 945device sr0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector srintr 946options WLCACHE # enables the signal-strength cache 947options WLDEBUG # enables verbose debugging output 948device wl0 at isa? port 0x300 net irq ? vector wlintr 949# Needed so that we can (bogusly) include both the dedicated PCCARD 950# drivers and the generic support 951options LINT_PCCARD_HACK 952device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr 953device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 vector zpintr 954 955# 956# ATM related options 957# 958# The `en' device provides support for Efficient Networks (ENI) 959# ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). 960# 961# atm pseudo-device provides generic atm functions and is required for 962# atm devices. 963# NATM enables the netnatm protocol family that can be used to 964# bypass TCP/IP. 965# 966# the current driver supports only PVC operations (no atm-arp, no multicast). 967# for more details, please read the original documents at 968# http://www.ccrc.wustl.edu/pub/chuck/bsdatm/wucs.html 969# 970pseudo-device atm 971device en0 972device en1 973options NATM #native ATM 974 975# 976# Audio drivers: `snd', `sb', `pas', `gus', `pca' 977# 978# snd: Voxware sound support code 979# sb: SoundBlaster PCM - SoundBlaster, SB Pro, SB16, ProAudioSpectrum 980# sbxvi: SoundBlaster 16 981# sbmidi: SoundBlaster 16 MIDI interface 982# pas: ProAudioSpectrum PCM and MIDI 983# gus: Gravis Ultrasound - Ultrasound, Ultrasound 16, Ultrasound MAX 984# gusxvi: Gravis Ultrasound 16-bit PCM (do not use) 985# mss: Microsoft Sound System 986# opl: Yamaha OPL-2 and OPL-3 FM - SB, SB Pro, SB 16, ProAudioSpectrum 987# uart: stand-alone 6850 UART for MIDI 988# mpu: Roland MPU-401 stand-alone card 989# 990# Beware! The addresses specified below are also hard-coded in 991# i386/isa/sound/sound_config.h. If you change the values here, you 992# must also change the values in the include file. 993# 994# pcm: PCM audio through various sound cards. 995# 996# This is the work in progress from Luigi Rizzo. This has support for 997# CS423x based cards, OPTi931, SB16 PnP, GusPnP. For more information 998# about this driver, take a look at sys/i386/isa/snd/README. 999# 1000# The flags of the device tells the device a bit more info about the 1001# device that normally is obtained through the PnP interface. 1002# bit 2..0 secondary DMA channel; 1003# bit 4 set if the board uses two dma channels; 1004# bit 15..8 board type, overrides autodetection; leave it 1005# zero if don't know what to put in (and you don't, 1006# since this is unsupported at the moment...). 1007# 1008# This driver will use the new PnP code if it's available. 1009# 1010# pca: PCM audio through your PC speaker 1011# 1012# If you don't have a lpt0 device at IRQ 7, you can remove the 1013# ``conflicts'' specification in the appropriate device entries below. 1014# 1015# If you have a GUS-MAX card and want to use the CS4231 codec on the 1016# card the drqs for the gus max must be 8 bit (1, 2, or 3). 1017# 1018# If you would like to use the full duplex option on the gus, then define 1019# flags to be the ``read dma channel''. 1020# 1021# options BROKEN_BUS_CLOCK #PAS-16 isn't working and OPTI chipset 1022# options SYMPHONY_PAS #PAS-16 isn't working and SYMPHONY chipset 1023# options EXCLUDE_SBPRO #PAS-16 1024# options SBC_IRQ=5 #PAS-16. Must match irq on sb0 line. 1025# PAS16: The order of the pas0/sb0/opl0 is important since the 1026# sb emulation is enabled in the pas-16 attach. 1027# 1028# The i386/isa/sound/sound.doc has more information. 1029 1030# Controls all sound devices 1031controller snd0 1032device pas0 at isa? port 0x388 irq 10 drq 6 vector pasintr 1033device sb0 at isa? port 0x220 irq 5 drq 1 vector sbintr 1034device sbxvi0 at isa? drq 5 1035device sbmidi0 at isa? port 0x330 1036device awe0 at isa? port 0x620 1037device gus0 at isa? port 0x220 irq 12 drq 1 vector gusintr 1038#device gus0 at isa? port 0x220 irq 12 drq 1 flags 0x3 vector gusintr 1039device mss0 at isa? port 0x530 irq 10 drq 1 vector adintr 1040device opl0 at isa? port 0x388 1041device mpu0 at isa? port 0x330 irq 6 drq 0 1042device uart0 at isa? port 0x330 irq 5 vector "m6850intr" 1043 1044# More undocumented sound devices with bogus configurations for linting. 1045# broken 1046#device sscape0 at isa? port 0x330 irq 6 drq 0 1047#device trix0 at isa? port 0x330 irq 6 drq 0 vector sscapeintr 1048 1049# Luigi's snd code 1050# device pcm0 at isa? port ? tty irq 10 drq 1 flags 0x0 vector pcmintr 1051 1052# Not controlled by `snd' 1053device pca0 at isa? port IO_TIMER1 tty 1054 1055# 1056# Miscellaneous hardware: 1057# 1058# mcd: Mitsumi CD-ROM 1059# scd: Sony CD-ROM 1060# matcd: Matsushita/Panasonic CD-ROM 1061# wt: Wangtek and Archive QIC-02/QIC-36 tape drives 1062# ctx: Cortex-I frame grabber 1063# apm: Laptop Advanced Power Management (experimental) 1064# spigot: The Creative Labs Video Spigot video-acquisition board 1065# meteor: Matrox Meteor video capture board 1066# bktr: Bt848 capture boards (http://www.freebsd.org/~fsmp/HomeAuto/Bt848.html) 1067# cy: Cyclades serial driver 1068# dgb: Digiboard PC/Xi and PC/Xe series driver (ALPHA QUALITY!) 1069# gp: National Instruments AT-GPIB and AT-GPIB/TNT board 1070# asc: GI1904-based hand scanners, e.g. the Trust Amiscan Grey 1071# gsc: Genius GS-4500 hand scanner. 1072# joy: joystick 1073# labpc: National Instrument's Lab-PC and Lab-PC+ 1074# rc: RISCom/8 multiport card 1075# rp: Comtrol Rocketport(ISA) - single card 1076# tw: TW-523 power line interface for use with X-10 home control products 1077# si: Specialix SI/XIO 4-32 port terminal multiplexor 1078# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based) 1079# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent) 1080 1081# 1082# Notes on APM 1083# The flags takes the following meaning for apm0: 1084# 0x0020 Statclock is broken. 1085# 0x0011 Limit APM protocol to 1.1 or 1.0 1086# 0x0010 Limit APM protocol to 1.0 1087# 1088# 1089# Notes on the spigot: 1090# The video spigot is at 0xad6. This port address can not be changed. 1091# The irq values may only be 10, 11, or 15 1092# I/O memory is an 8kb region. Possible values are: 1093# 0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff 1094# The start address must be on an even boundary. 1095# Add the following option if you want to allow non-root users to be able 1096# to access the spigot. This option is not secure because it allows users 1097# direct access to the I/O page. 1098# options SPIGOT_UNSECURE 1099# 1100 1101# Notes on the Comtrol Rocketport driver: 1102# 1103# The exact values used for rp0 depend on how many boards you have 1104# in the system. The manufacturer's sample configs are listed as: 1105# 1106# Comtrol Rocketport ISA single card 1107# device rp0 at isa? port 0x280 tty 1108# 1109# If instead you have two ISA cards, one installed at 0x100 and the 1110# second installed at 0x180, then you should add the following to 1111# your kernel configuration file: 1112# 1113# device rp0 at isa? port 0x100 tty 1114# device rp1 at isa? port 0x180 tty 1115# 1116# For 4 ISA cards, it might be something like this: 1117# 1118# device rp0 at isa? port 0x180 tty 1119# device rp1 at isa? port 0x100 tty 1120# device rp2 at isa? port 0x340 tty 1121# device rp3 at isa? port 0x240 tty 1122# 1123# And for PCI cards, you only need say: 1124# 1125# device rp0 1126# device rp1 1127# ... 1128# Note: Make sure that any Rocketport PCI devices are specified BEFORE the 1129# ISA Rocketport devices. 1130 1131# Notes on the Digiboard driver: 1132# 1133# The following flag values have special meanings: 1134# 0x01 - alternate layout of pins 1135# 0x02 - use the windowed PC/Xe in 64K mode 1136 1137# Notes on the Specialix SI/XIO driver: 1138# **This is NOT a Specialix supported Driver!** 1139# The host card is memory, not IO mapped. 1140# The Rev 1 host cards use a 64K chunk, on a 32K boundary. 1141# The Rev 2 host cards use a 32K chunk, on a 32K boundary. 1142# The cards can use an IRQ of 11, 12 or 15. 1143 1144# Notes on the Stallion stl and stli drivers: 1145# See src/i386/isa/README.stl for complete instructions. 1146# This is version 0.0.5alpha, unsupported by Stallion. 1147# The stl driver has a secondary IO port hard coded at 0x280. You need 1148# to change src/i386/isa/stallion.c if you reconfigure this on the boards. 1149# The "flags" and "iosiz" settings on the stli driver depend on the board: 1150# EasyConnection 8/64 ISA: flags 23 iosiz 0x1000 1151# EasyConnection 8/64 EISA: flags 24 iosiz 0x10000 1152# EasyConnection 8/64 MCA: flags 25 iosiz 0x1000 1153# ONboard ISA: flags 4 iosiz 0x10000 1154# ONboard EISA: flags 7 iosiz 0x10000 1155# ONboard MCA: flags 3 iosiz 0x10000 1156# Brumby: flags 2 iosiz 0x4000 1157# Stallion: flags 1 iosiz 0x10000 1158 1159device mcd0 at isa? port 0x300 bio irq 10 vector mcdintr 1160# for the Sony CDU31/33A CDROM 1161device scd0 at isa? port 0x230 bio 1162# for the SoundBlaster 16 multicd - up to 4 devices 1163controller matcd0 at isa? port 0x230 bio 1164device wt0 at isa? port 0x300 bio irq 5 drq 1 vector wtintr 1165device ctx0 at isa? port 0x230 iomem 0xd0000 1166device spigot0 at isa? port 0xad6 irq 15 iomem 0xee000 vector spigintr 1167device qcam0 at isa? port "IO_LPT3" tty 1168device apm0 at isa? 1169device gp0 at isa? port 0x2c0 tty 1170device gsc0 at isa? port "IO_GSC1" tty drq 3 1171device joy0 at isa? port "IO_GAME" 1172device cy0 at isa? tty irq 10 iomem 0xd4000 iosiz 0x2000 vector cyintr 1173device dgb0 at isa? port 0x220 iomem 0xfc0000 iosiz ? tty 1174device labpc0 at isa? port 0x260 tty irq 5 vector labpcintr 1175device rc0 at isa? port 0x220 tty irq 12 vector rcintr 1176device rp0 at isa? port 0x280 tty 1177# the port and irq for tw0 are fictitious 1178device tw0 at isa? port 0x380 tty irq 11 vector twintr 1179device si0 at isa? iomem 0xd0000 tty irq 12 vector siintr 1180device asc0 at isa? port IO_ASC1 tty drq 3 irq 10 vector ascintr 1181device bqu0 at isa? port 0x150 1182device stl0 at isa? port 0x2a0 tty irq 10 vector stlintr 1183device stli0 at isa? port 0x2a0 tty iomem 0xcc000 flags 23 iosiz 0x1000 1184 1185# 1186# EISA devices: 1187# 1188# The EISA bus device is eisa0. It provides auto-detection and 1189# configuration support for all devices on the EISA bus. 1190# 1191# The `ahb' device provides support for the Adaptec 174X adapter. 1192# 1193# The `ahc' device provides support for the Adaptec 274X and 284X 1194# adapters. The 284X, although a VLB card responds to EISA probes. 1195# 1196# fea: DEC DEFEA EISA FDDI adapter 1197# 1198controller eisa0 1199controller ahb0 1200controller ahc0 1201device fea0 1202 1203# enable tagged command queuing, which is a major performance win on 1204# devices that support it (and controllers with enough SCB's) 1205options AHC_TAGENABLE 1206 1207# enable SCB paging - See the ahc.4 man page 1208options AHC_SCBPAGING_ENABLE 1209 1210# The aic7xxx driver will attempt to use memory mapped I/O for all PCI 1211# controllers that have it configured only if this option is set. Unfortunately, 1212# this doesn't work on some motherboards, which prevents it from being the 1213# default. 1214options AHC_ALLOW_MEMIO 1215 1216# By default, only 10 EISA slots are probed, since the slot numbers 1217# above clash with the configuration address space of the PCI subsystem, 1218# and the EISA probe is not very smart about this. This is sufficient 1219# for most machines, but in particular the HP NetServer LC series comes 1220# with an onboard AIC7770 dual-channel SCSI controller on EISA slot #11, 1221# thus you need to bump this figure to 12 for them. 1222options "EISA_SLOTS=12" 1223 1224# 1225# PCI devices: 1226# 1227# The main PCI bus device is `pci'. It provides auto-detection and 1228# configuration support for all devices on the PCI bus, using either 1229# configuration mode defined in the PCI specification. 1230# 1231# The `ahc' device provides support for the Adaptec 29/3940(U)(W) 1232# and motherboard based AIC7870/AIC7880 adapters. 1233# 1234# The `ncr' device provides support for the NCR 53C810 and 53C825 1235# self-contained SCSI host adapters. 1236# 1237# The `amd' device provides support for the Tekram DC-390 and 390T 1238# SCSI host adapters, but is expected to work with any AMD 53c974 1239# PCI SCSI chip and the AMD Ethernet+SCSI Combo chip, after some 1240# local patches were applied to the sources (that had originally 1241# been written by Tekram and limited to work with their SCSI cards). 1242# 1243# The `de' device provides support for the Digital Equipment DC21040 1244# self-contained Ethernet adapter. 1245# 1246# The `fxp' device provides support for the Intel EtherExpress Pro/100B 1247# PCI Fast Ethernet adapters. 1248# 1249# The `vx' device provides support for the 3Com 3C590 and 3C595 1250# early support 1251# 1252# The `fpa' device provides support for the Digital DEFPA PCI FDDI 1253# adapter. pseudo-device fddi is also needed. 1254# 1255# The `meteor' device is a PCI video capture board. It can also have the 1256# following options: 1257# options METEOR_ALLOC_PAGES=xxx preallocate kernel pages for data entry 1258# figure (ROWS*COLUMN*BYTES_PER_PIXEL*FRAME+PAGE_SIZE-1)/PAGE_SIZE 1259# options METEOR_DEALLOC_PAGES remove all allocated pages on close(2) 1260# options METEOR_DEALLOC_ABOVE=xxx remove all allocated pages above the 1261# specified amount. If this value is below the allocated amount no action 1262# taken 1263# option METEOR_SYSTEM_DEFAULT={METEOR_PAL|METEOR_NTSC|METEOR_SECAM}, used 1264# for initialization of fps routine when a signal is not present. 1265# 1266# The 'bktr' device is a PCI video capture board. It also has a TV tuner 1267# on board. 1268# 1269controller pci0 1270controller ahc1 1271controller ncr0 1272controller amd0 1273device de0 1274device fxp0 1275device vx0 1276device fpa0 1277device meteor0 1278device bktr0 1279 1280 1281# 1282# PCCARD/PCMCIA 1283# 1284# card: slot controller 1285# pcic: slots 1286controller card0 1287controller pcic0 at card? 1288controller pcic1 at card? 1289 1290# 1291# Laptop/Notebook options: 1292# 1293# See also: 1294# apm under `Miscellaneous hardware' 1295# above. 1296 1297# For older notebooks that signal a powerfail condition (external 1298# power supply dropped, or battery state low) by issuing an NMI: 1299 1300options POWERFAIL_NMI # make it beep instead of panicing 1301 1302# 1303# Parallel-Port Bus 1304# 1305# Parallel port bus support is provided by the `ppbus' device. 1306# Multiple devices may be attached to the parallel port, devices 1307# are automatically probed and attached when found. 1308# 1309# Supported devices: 1310# vpo Iomega Zip Drive 1311# Requires SCSI disk support ('scbus' and 'sd'), best 1312# performance is achieved with ports in EPP 1.9 mode. 1313# nlpt Parallel Printer 1314# ppi General-purpose I/O ("Geek Port") 1315# 1316# Supported interfaces: 1317# ppc ISA-bus parallel port interfaces. 1318# 1319controller ppbus0 1320controller vpo0 at ppbus? 1321device nlpt0 at ppbus? 1322device ppi0 at ppbus? 1323 1324controller ppc0 at isa? disable port ? irq 7 vector ppcintr 1325 1326# Kernel BOOTP support 1327 1328options BOOTP # Use BOOTP to obtain IP address/hostname 1329options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 1330options "BOOTP_NFSV3" # Use NFS v3 to NFS mount root 1331options BOOTP_COMPAT # Workaround for broken bootp daemons. 1332 1333# 1334# An obsolete option to test kern_opt.c. 1335# 1336options GATEWAY 1337 1338# More undocumented options for linting. 1339 1340options CLK_CALIBRATION_LOOP 1341options "CLK_USE_I8254_CALIBRATION" 1342options "CLK_USE_I586_CALIBRATION" 1343options CLUSTERDEBUG 1344options COMPAT_LINUX 1345options CPU_UPGRADE_HW_CACHE 1346options DEBUG 1347options DEVFS_ROOT 1348options "EXT2FS" 1349options "I586_CTR_GUPROF" 1350options "I586_PMC_GUPROF=0x70000" 1351options "IBCS2" 1352options LOCKF_DEBUG 1353options KBD_MAXRETRY=4 1354options KBD_MAXWAIT=6 1355options KBD_RESETDELAY=201 1356options KBDIO_DEBUG=2 1357options MSGMNB=2049 1358options MSGMNI=41 1359options MSGSEG=2049 1360options MSGSSZ=16 1361options MSGTQL=41 1362options NBUF=512 1363options NMBCLUSTERS=1024 1364options NPX_DEBUG 1365options PSM_ACCEL=1 1366options PSM_DEBUG=1 1367options PSM_EMULATION 1368options "SCSI_2_DEF" 1369options SCSI_DELAY=8 # Be pessimistic about Joe SCSI device 1370options SCSI_NCR_DEBUG 1371options SCSI_NCR_DFLT_TAGS=4 1372options SCSI_NCR_MAX_SYNC=10000 1373options SCSI_NCR_MAX_WIDE=1 1374options SCSI_NCR_MYADDR=7 1375options SEMMAP=31 1376options SEMMNI=11 1377options SEMMNS=61 1378options SEMMNU=31 1379options SEMMSL=61 1380options SEMOPM=101 1381options SEMUME=11 1382options SHOW_BUSYBUFS # List buffers that prevent root unmount 1383options SHMALL=1025 1384options "SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)" 1385options SHMMAXPGS=1025 1386options SHMMIN=2 1387options SHMMNI=33 1388options SHMSEG=9 1389options SI_DEBUG 1390options SIMPLELOCK_DEBUG 1391options SPX_HACK 1392