NOTES revision 5032
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# This kernel is NOT MEANT to be runnable! 6# 7# $Id: LINT,v 1.112 1994/12/03 17:36:29 smace Exp $ 8# 9 10# 11# This directive is mandatory; it defines the architecture to be 12# configured for; in this case, the 386 family. You must also specify 13# at least one CPU (the one you intend to run on); deleting the 14# specification for CPUs you don't need to use may make parts of the 15# system run faster 16# 17machine "i386" 18cpu "I386_CPU" 19cpu "I486_CPU" 20cpu "I586_CPU" # a/k/a Pentium(tm) 21 22# 23# This is the ``identification'' of the kernel. Usually this should 24# be the same as the name of your kernel. 25# 26ident LINT 27 28# 29# The `maxusers' parameter controls the static sizing of a number of 30# internal system tables by a complicated formula defined in param.c. 31# 32maxusers 10 33 34# 35# Under some circumstances it is necessary to make the default max 36# number of proccesses per user and open files per user more than the 37# defaults on bootup. (an example is a large news server in which 38# the uid, news, can sometimes need > 100 simultaneous processes running) 39options "CHILD_MAX=128" 40options "OPEN_MAX=128" 41 42# 43# A math emulator is mandatory if you wish to run on hardware which 44# does not have a floating-point processor. Pick either the original, 45# bogus (but freely-distributable) math emulator, or a much more 46# fully-featured but GPL-licensed emulator taken from Linux. 47# 48options MATH_EMULATE #Support for x87 emulation 49#options GPL_MATH_EMULATE #Support for x87 emualtion via 50 #new math emulator 51 52# 53# This directive defines a number of things: 54# - The compiled kernel is to be called `kernel' 55# - The root filesystem might be on partition wd0a 56# - The kernel can swap on wd0b and sd0b, defaulting to the former 57# - Crash dumps will be written to wd0b, if possible 58# 59config kernel root on wd0 swap on wd0 and sd0 dumps on wd0 60 61 62##################################################################### 63# COMPATIBILITY OPTIONS 64 65# 66# Implement system calls compatible with 4.3BSD and older versions of 67# FreeBSD. 68# 69options "COMPAT_43" 70 71# 72# Allow user-mode programs to manipulat their local descriptor tables. 73# This option is required for the WINE Windows(tm) emulator, and is 74# not used by anything else (that we know of). 75# 76options USER_LDT #allow user-level control of i386 ldt 77 78# 79# These three options provide support for System V Interface 80# Definition-style interprocess communication, in the form of shared 81# memory, semaphores, and message queues, respectively. 82# 83options SYSVSHM 84options SYSVSEM 85options SYSVMSG 86 87 88##################################################################### 89# DEBUGGING OPTIONS 90 91# 92# This line enables the kernel debugger, DDB, and the line following 93# allocates extra space for a copy of the debugger symbol table which 94# is stored in the initialized data area of the kernel. If you change 95# the latter option, remove db_aout.o before compiling. 96# 97options DODUMP #We dump core-image on panic 98options DDB #Kernel debugger 99options "SYMTAB_SPACE=159100" #This kernel needs LOTS of symtable 100 101# 102# KTRACE enables the system-call tracing facility ktrace(2). 103# 104options KTRACE #kernel tracing 105 106# 107# The DIAGNOSTIC option is used in a number of source files to enable 108# extra sanity checking of internal structures. This support is not 109# enabled by default because of the extra time it would take to check 110# for these conditions, which can only occur as a result of 111# programming errors. 112# 113options DIAGNOSTIC 114 115 116##################################################################### 117# NETWORKING OPTIONS 118 119# 120# Protocol families: 121# Only the INET (Internet) family is officially supported in FreeBSD. 122# Source code for the NS (Xerox Network Service), ISO (OSI), and 123# CCITT (X.25) families is provided for amusement value, although we 124# try to ensure that it actually compiles. 125# 126options INET #Internet communications protocols 127options ISO 128options CCITT #X.25 network layer 129options NS #Xerox NS communications protocols 130options TPIP #ISO TP class 4 over IP 131options TPCONS #ISO TP class 0 over X.25 132 133# 134# Network interfaces: 135# The `loop' pseudo-device is mandatory when networking is enabled. 136# The `ether' pseudo-device provides generic code to handle 137# Ethernets; it is mandatory when a Ethernet device driver is 138# configured. 139# The `sppp' pseudo-device serves a similar role for certain types 140# of synchronous PPP links (like `cx'). 141# The `sl' pseudo-device implements the Serial Line IP (SLIP) service. 142# The `ppp' pseudo-device implements the Point-to-Point Protocol. 143# The `bpfilter' pseudo-device enables the Berkeley Packet Filter. Be 144# aware of the legal and administrative consequences of enabling this 145# option. The number of devices determines the maximum number of 146# simultaneous BPF clients programs runnable. 147# 148pseudo-device ether #Generic Ethernet 149pseudo-device sppp #Generic Synchronous PPP 150pseudo-device loop #Network loop back device 151pseudo-device sl 2 #Serial Line IP 152pseudo-device ppp 2 #Point-to-point protocol 153pseudo-device bpfilter 4 #Berkeley packet filter 154 155options NSIP #XNS over IP 156options EON #ISO CLNP over IP 157options LLC #X.25 link layer for Ethernets 158options HDLC #X.25 link layer for serial lines 159 160# 161# Internet family options: 162# 163# TCP_COMPAT_42 causes the TCP code to emulate certain bugs present in 164# 4.2BSD. This option should not be used unless you have a 4.2BSD 165# machine and TCP connections fail. 166# 167# GATEWAY allows the machine to forward packets, and also configures 168# larger static sizes of a number of system tables. 169# 170# MROUTING enables the kernel multicast packet forwarder, which works 171# with mrouted(8). 172# 173# IPFIREWALL enables support for IP firewall construction, in 174# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE does 175# the obvious thing. 176# 177# ARP_PROXYALL enables global proxy ARP. Beware! This can burn 178# your house down! See netinet/if_ether.c for the gory details. 179# (Eventually there will be a better management interface.) 180# 181options "TCP_COMPAT_42" #emulate 4.2BSD TCP bugs 182options GATEWAY #internetwork gateway 183options MROUTING # Multicast routing 184options IPFIREWALL #firewall 185options IPFIREWALL_VERBOSE #print information about 186 # dropped packets 187options ARP_PROXYALL # global proxy ARP 188 189 190##################################################################### 191# FILESYSTEM OPTIONS 192 193# 194# Only the root, /usr, and /tmp filesystems need be statically 195# compiled; everything else will be automatically loaded at mount 196# time. (Exception: the UFS family---FFS, MFS, and LFS---cannot 197# currently be demand-loaded.) Some people still prefer to statically 198# compile other filesystems as well. 199# 200# NB: The LFS, PORTAL, and UNION filesystems are known to be buggy, 201# and WILL panic your system if you attempt to do anything with them. 202# They are included here as an incentive for some enterprising soul to 203# sit down and fix them. 204# 205 206# One of these is mandatory: 207options FFS #Fast filesystem 208options NFS #Network File System 209 210# The rest are optional: 211options "CD9660" #ISO 9660 filesystem 212options FDESC #File descriptor filesystem 213options KERNFS #Kernel filesystem 214options LFS #Log filesystem 215options MFS #Memory File System 216options MSDOSFS #MS DOS File System 217options NULLFS #NULL filesystem 218options PORTAL #Portal filesystem 219options PROCFS #Process filesystem 220options UMAPFS #UID map filesystem 221options UNION #Union filesystem 222 223# 224# Disk quotas are supported when this option is enabled. If you 225# change the value of this option, you must do a `make clean' in your 226# kernel compile directory in order to get a working kernel. 227# 228options QUOTA #enable disk quotas 229 230 231##################################################################### 232# SCSI DEVICE CONFIGURATION 233 234# 235# The SCSI subsystem consists of the `base' SCSI code, a number of 236# high-level SCSI device drivers, and the low-level host-adapter 237# device drivers. The host adapters are listed in the ISA and PCI 238# device configuration sections below. 239# 240# Note that, unlike most similar systems, the FreeBSD SCSI system 241# does not wire a particular device unit number to any specific 242# SCSI bus unit number. Rather, unit numbers are assigned in the 243# order that the devices are found on the SCSI bus. (This means that 244# if you remove a disk drive, you may have to rewrite your /etc/fstab 245# file.) It is expected that this will change for FreeBSD 2.1. 246# 247controller scbus0 #base SCSI code 248device ch0 #SCSI media changers 249device sd0 #SCSI disks 250device sd1 251device sd2 252device sd3 253device st0 #SCSI tapes 254device st1 255device uk0 #unknown scsi devices 256 257# 258# The `cd' (SCSI read-only removable disk) driver is special in that 259# the code dynamically allocates more units as they are required, with 260# no limit (other than memory) to the number available. 261device cd0 #SCSI CD-ROMs 262 263 264##################################################################### 265# MISCELLANEOUS DEVICES AND OPTIONS 266 267# 268# Of these, only the `log' device is truly mandatory. The `pty' 269# device usually turns out to be ``effectively mandatory'', as it is 270# required for `telnetd', `rlogind', `screen', `emacs', and `xterm', 271# among others. 272# 273pseudo-device pty 4 #Pseudo ttys 274pseudo-device speaker #Play IBM BASIC-style noises out your speaker 275pseudo-device log #Kernel syslog interface (/dev/klog) 276pseudo-device gzip #Exec gzipped a.out's 277 278 279##################################################################### 280# HARDWARE DEVICE CONFIGURATION 281 282# ISA and EISA devices: 283# Currently there is no separate support for EISA. There should be. 284# Micro Channel is not supported at all. 285 286# 287# Mandatory ISA devices: isa, sc, npx 288# 289controller isa0 290 291# 292# Options for `isa': 293# 294# ALLOW_CONFLICT_IOADDR suppresses the I/O address conflict checks, so 295# that the PS/2 mouse driver doesn't conflict with the console driver. 296# 297# ALLOW_CONFLICT_IRQ suppresses the interrupt line conflict checks, so 298# that multiple devices can share the same IRQ, provided that the 299# hardware supports it (it usually doesn't). 300# 301# BOUNCE_BUFFERS provides support for ISA DMA on machines with more 302# than 16 megabytes of memory. It doesn't hurt on other machines. 303# Some broken EISA and VLB hardware may need this, too. 304# 305# DUMMY_NOPS disables the use of the inb's for very short spin periods. 306# Should work ok on most EISA bus machines. 307# 308# TUNE_1542 enables the automatic ISA bus speed selection for the 309# Adaptec 1542 boards. Does not work for all boards, use it with caution. 310# 311#options ALLOW_CONFLICT_IOADDR 312#options ALLOW_CONFLICT_IRQ 313options BOUNCE_BUFFERS 314#options DUMMY_NOPS 315#options TUNE_1542 316 317device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr 318 319# 320# Options for `sc': 321# 322# NCONS specifies the number of virtual consoles. Specification of 323# this value is mandatory. Due to a compiler bug, when compiling with 324# GCC 2.6.0 this option must be a power of two. 325# 326# FAT_CURSOR specifies the use of a large block cursor rather than the 327# hardware default underline. 328# 329# HARDFONTS allows the driver to load an ISO-8859-1 font to replace 330# the default font in your display adapter's memory. 331# 332# UCONSOLE enables code to let any user get output intended for the 333# console. 334# 335options "NCONS=8" 336options "FAT_CURSOR" 337options HARDFONTS 338options UCONSOLE 339 340device npx0 at isa? port "IO_NPX" irq 13 vector npxintr 341 342# 343# Optional ISA and EISA devices: 344# 345 346# 347# SCSI host adapters: `aha', `ahb', `aic', `bt', `pas' 348# 349# aha: Adaptec 154x 350# ahb: Adaptec 174x 351# aic: Adaptec 152x and sound cards using the Adaptec AIC-6360 (slow!) 352# bt: Most Buslogic controllers 353# pas: ProAudioSpectrum cards using the NCR 5380 (slow!) 354# uha: UltraStore 14F and 34F 355# sea: Seagate ST01/02 8 bit controller (slow!) 356# 357# Note that the order is important in order for Buslogic cards to be 358# probed correctly. 359# 360 361controller bt0 at isa? port "IO_BT0" bio irq ? vector btintr 362controller ahb0 at isa? bio irq ? vector ahbintr 363controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr 364controller uha0 at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr 365 366controller aic0 at isa? port 0x340 bio irq 11 vector aicintr 367controller pas0 at isa? port 0x1f88 368controller pas1 at isa? port 0x1f84 369controller pas2 at isa? port 0x1f8c 370controller pas3 at isa? port 0x1e88 371 372controller sea0 at isa? bio irq 5 iomem 0xdc000 iosiz 0x2000 vector seaintr 373 374# 375# ST-506, ESDI, and IDE hard disks: `wdc' and `wd' 376# 377# NB: ``Enhanced IDE'' is NOT supported at this time. 378# 379controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr 380disk wd0 at wdc0 drive 0 381disk wd1 at wdc0 drive 1 382controller wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr 383disk wd2 at wdc1 drive 0 384disk wd3 at wdc1 drive 1 385 386# 387# Standard floppy disk controllers and floppy tapes: `fdc', `fd', and `ft' 388# 389controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr 390disk fd0 at fdc0 drive 0 391disk fd1 at fdc0 drive 1 392tape ft0 at fdc0 drive 2 393 394# 395# Options for `fd': 396# 397# FDSEEKWAIT selects a non-default head-settle time (i.e., the time to 398# wait after a seek is performed). The default value (1/32 s) is 399# usually sufficient. The units are inverse seconds, so a value of 16 400# here means to wait 1/16th of a second; you should choose a power of 401# two. 402# 403options FDSEEKWAIT="16" 404 405# 406# Other standard PC hardware: `lpt', `mse', `psm', `sio' 407# 408# lpt: printer port 409# mse: Logitech and ATI InPort bus mouse ports 410# psm: PS/2 mouse port (needs ALLOW_CONFLICT_IOADDR, above) 411# sio: serial ports (see sio(4)) 412 413device lpt0 at isa? port "IO_LPT3" tty irq 7 vector lptintr 414device mse0 at isa? port 0x23c tty irq 5 vector mseintr 415device psm0 at isa? port "IO_KBD" tty irq 12 vector psmintr 416device sio0 at isa? port "IO_COM1" tty irq 4 vector siointr 417 418# Options for sio: 419options DSI_SOFT_MODEM #code for DSI Softmodems 420 421# 422# Network interfaces: `cx', `ed', `el', `ep', `ie', `is', `le', `lnc' 423# 424# cx: Cronyx/Sigma multiport sync/async (with Cisco or PPP framing) 425# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503 426# el: 3Com 3C501 (slow!) 427# ep: 3Com 3C509 (buggy) 428# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210 429# is: Isolan AT 4141-0; Isolink 4110; Novell NE2100 430# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100, 431# DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422) 432# lnc: unknown LANCE-based 433# ze: PCMCIA ethernet controller. 434# 435 436device cx0 at isa? port 0x240 net irq 15 drq 7 vector cxintr 437device ed0 at isa? port 0x280 net irq 5 iomem 0xd8000 vector edintr 438device ie0 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr 439device is0 at isa? port 0x280 net irq 10 drq 7 vector isintr 440device ep0 at isa? port 0x300 net irq 10 vector epintr 441device el0 at isa? port 0x300 net irq 9 vector elintr 442device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr 443device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr 444#device lnc0 at isa? XXX FILL ME IN 445 446# 447# Audio drivers: `snd', `pca' 448# 449# snd: Voxware sound drivers for various cards (see file `sound.doc') 450# pca: PCM audio through your PC speaker 451# 452# Someday, Voxware configuration will be done properly. 453# 454device snd5 at isa? port 0x330 irq 6 vector mpuintr 455device snd4 at isa? port 0x220 irq 15 drq 6 vector gusintr 456device snd3 at isa? port 0x388 irq 10 drq 6 vector pasintr 457device snd2 at isa? port 0x220 irq 7 drq 1 vector sbintr 458device snd6 at isa? port 0x220 irq 7 drq 5 vector sbintr 459device snd7 at isa? port 0x300 460device snd1 at isa? port 0x388 461 462device pca0 at isa? tty 463 464# 465# Miscellaneous hardware: `mcd', `wt', `ctx', `apm' 466# 467# mcd: Mitsumi CD-ROM 468# wt: Wangtek and Archive QIC-02/QIC-36 tape drives 469# ctx: Cortex-I frame grabber 470# apm: Laptop Advanced Power Management (experimental) 471# 472 473device mcd0 at isa? port 0x300 bio irq 10 vector mcdintr 474device wt0 at isa? port 0x300 bio irq 5 drq 1 vector wtintr 475device ctx0 at isa? port 0x230 iomem 0xd0000 476 477# NB: both lines are required 478device apm0 at isa? 479options APM 480 481# 482# PCI devices: 483# 484# The main PCI bus device is `pci'. It provides auto-detection and 485# configuration support for all devices on the PCI bus, using either 486# configuration mode defined in the PCI specification. 487# 488# The `ncr' device provides support for the NCR 53C810 and 53C825 489# self-contained SCSI host adapters. 490# 491# The `de' device provides support for the Digital Equipment DC21040 492# self-contained Ethernet adapter. 493# 494# The PROBE_VERBOSE option enables a long listing of chip set registers 495# for supported PCI chip sets (currently only intel Saturn and Mercury). 496# 497controller pci0 498device ncr0 499device de0 500options PROBE_VERBOSE 501