1# 2# X86_64_LINT -- config file for checking all the sources, tries to pull in 3# as much of the source tree as it can. 4# 5# $FreeBSD: src/sys/i386/conf/LINT,v 1.749.2.144 2003/06/04 17:56:59 sam Exp $ 6# 7# See the kernconf(5) manual page for more information on the format of 8# this file. 9# 10# NB: You probably don't want to try running a kernel built from this 11# file. Instead, you should start from X86_64_GENERIC, and add options 12# from this file as required. 13# 14 15# These directives are mandatory. The machine directive specifies the 16# platform and the machine_arch directive specifies the cpu architecture. 17# 18platform pc64 19machine x86_64 20machine_arch x86_64 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 X86_64_LINT 27 28# 29# The `maxusers' parameter controls the static sizing of a number of 30# internal system tables by a formula defined in subr_param.c. Setting 31# maxusers to 0 will cause the system to auto-size based on physical 32# memory. 33# 34maxusers 10 35 36# 37# The `makeoptions' parameter allows variables to be passed to the 38# generated Makefile in the build area. 39# 40# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 41# after most other flags. Here we use it to inhibit use of non-optimal 42# gcc builtin functions (e.g., memcmp). 43# 44# DEBUG happens to be magic. 45# The following is equivalent to 'config -g KERNELNAME' and creates 46# 'kernel.debug' compiled with -g debugging as well as a normal 47# 'kernel'. Use 'make install.debug' to install the debug kernel 48# but that isn't normally necessary as the debug symbols are not loaded 49# by the kernel and are not useful there anyway. 50# 51# KERNEL can be overridden so that you can change the default name of your 52# kernel. 53# 54# MODULES_OVERRIDE can be used to limit modules built to a specific list. 55# 56# INSTALLSTRIPPED can be set to cause installkernel to install stripped 57# kernels and modules rather than a kernel and modules with debug symbols. 58# 59# INSTALLSTRIPPEDMODULES can be set to allow a full debug kernel to be 60# installed, but to strip the installed modules. 61# 62makeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. 63#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 64#makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" 65# Only build those parts of the sound system I need. 66#makeoptions MODULES_OVERRIDE="sound/snd sound/pcm" 67#makeoptions INSTALLSTRIPPED=1 68#makeoptions INSTALLSTRIPPEDMODULES=1 69 70# 71# Certain applications can grow to be larger than the 128M limit 72# that DragonFly initially imposes. Below are some options to 73# allow that limit to grow to 256MB, and can be increased further 74# with changing the parameters. MAXDSIZ is the maximum that the 75# limit can be set to, and the DFLDSIZ is the default value for 76# the limit. MAXSSIZ is the maximum that the stack limit can be 77# set to. You might want to set the default lower than the max, 78# and explicitly set the maximum with a shell command for processes 79# that regularly exceed the limit like INND. 80# 81options MAXDSIZ="(256*1024*1024)" 82options MAXSSIZ="(256*1024*1024)" 83options DFLDSIZ="(256*1024*1024)" 84 85# 86# BLKDEV_IOSIZE sets the default block size used in user block 87# device I/O. Note that this value will be overridden by the label 88# when specifying a block device from a label with a non-0 89# partition blocksize. The default is PAGE_SIZE. 90# 91options BLKDEV_IOSIZE=8192 92 93# This allows you to actually store this configuration file into 94# the kernel binary itself, where it may be later read by saying: 95# strings -n 3 /kernel | sed -n 's/^___//p' > MYKERNEL 96# 97options INCLUDE_CONFIG_FILE # Include this file in kernel 98 99# 100# The root device and filesystem type can be compiled in; 101# this provides a fallback option if the root device cannot 102# be correctly guessed by the bootstrap code, or an override if 103# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 104# 105options ROOTDEVNAME=\"ufs:da0s2e\" 106 107##################################################################### 108# CPU OPTIONS 109 110cpu HAMMER_CPU 111 112# 113# Options for CPU features. 114# 115# CPU_DISABLE_AVX disables AVX instruction set. 116# 117options CPU_DISABLE_AVX 118 119##################################################################### 120# COMPATIBILITY OPTIONS 121 122# Enable NDIS binary driver support 123options NDISAPI 124device ndis 125 126# 127# These three options provide support for System V Interface 128# Definition-style interprocess communication, in the form of shared 129# memory, semaphores, and message queues, respectively. 130# 131# System V shared memory and tunable parameters 132options SHMMIN=2 # min shared memory segment size (bytes) 133options SHMMNI=33 # max number of shared memory identifiers 134options SHMSEG=9 # max shared memory segments per process 135 136# System V semaphores and tunable parameters 137options SEMMAP=31 # amount of entries in semaphore map 138options SEMMNI=11 # number of semaphore identifiers in the system 139options SEMMNS=61 # number of semaphores in the system 140options SEMMNU=31 # number of undo structures in the system 141options SEMMSL=61 # max number of semaphores per id 142options SEMOPM=101 # max number of operations per semop call 143options SEMUME=11 # max number of undo entries per process 144 145# System V message queues and tunable parameters 146options MSGMNB=2049 # max characters per message queue 147options MSGMNI=41 # max number of message queue identifiers 148options MSGSEG=2049 # max number of message segments in the system 149options MSGSSZ=16 # size of a message segment MUST be power of 2 150options MSGTQL=41 # max amount of messages in the system 151 152##################################################################### 153# DEBUGGING OPTIONS 154 155# 156# Enable the kernel debugger. 157# 158options DDB 159 160# 161# Print a stack trace on kernel panic. 162# 163options DDB_TRACE 164 165# 166# Don't drop into DDB for a panic. Intended for unattended operation 167# where you may want to drop to DDB from the console, but still want 168# the machine to recover from a panic 169# 170options DDB_UNATTENDED 171 172# 173# If using GDB remote mode to debug the kernel, there's a non-standard 174# extension to the remote protocol that can be used to use the serial 175# port as both the debugging port and the system console. It's non- 176# standard and you're on your own if you enable it. See also the 177# "remotechat" variables in the DragonFly specific version of gdb. 178# 179options GDB_REMOTE_CHAT 180 181# 182# KTRACE enables the system-call tracing facility ktrace(2). 183# 184options KTRACE #kernel tracing 185 186# 187# The INVARIANTS option is used in a number of source files to enable 188# extra sanity checking of internal structures. This support is not 189# enabled by default because of the extra time it would take to check 190# for these conditions, which can only occur as a result of 191# programming errors. 192# 193options INVARIANTS 194 195# 196# The DIAGNOSTIC option is used to enable extra debugging information 197# from some parts of the kernel. As this makes everything more noisy, 198# it is disabled by default. 199# 200options DIAGNOSTIC 201 202# 203# This option let some drivers co-exist that can't co-exist in a running 204# system. This is used to be able to compile all kernel code in one go for 205# quality assurance purposes (like this file, which the option takes it name 206# from.) 207# 208options COMPILING_LINT 209 210 211# XXX - this doesn't belong here. 212# Allow ordinary users to take the console - this is useful for X. 213options UCONSOLE 214 215##################################################################### 216# NETWORKING OPTIONS 217 218# 219# Protocol families: 220# Only the INET (Internet) family is officially supported in DragonFly. 221# Source code for the NS (Xerox Network Service) is provided for amusement 222# value. 223# 224options INET #Internet communications protocols 225options INET6 #IPv6 communications protocols 226options IPSEC #IP security 227options IPSEC_ESP #IP security (crypto; define w/ IPSEC) 228options IPSEC_DEBUG #debug for IP security 229# 230# Set IPSEC_FILTERGIF to force packets coming through a gif tunnel 231# to be processed by any configured packet filtering (ipfw). 232# The default is that packets coming from a tunnel are _not_ processed; 233# they are assumed trusted. 234# 235# Note that enabling this can be problematic as there are no mechanisms 236# in place for distinguishing packets coming out of a tunnel (e.g. no 237# encX devices as found on openbsd). 238# 239#options IPSEC_FILTERGIF #filter ipsec packets from a tunnel 240 241# 242# Experimental IPsec implementation that uses the kernel crypto 243# framework. This cannot be configured together with IPSEC and 244# (currently) supports only IPv4. To use this you must also 245# configure the crypto device (see below). Note that with this 246# you get all the IPsec protocols (e.g. there is no FAST_IPSEC_ESP). 247# IPSEC_DEBUG is used, as above, to configure debugging support 248# within the IPsec protocols. 249# 250#options FAST_IPSEC #new IPsec 251 252options MPLS #Multi-Protocol Label Switching 253 254# 255# SMB/CIFS requester 256# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV 257# options. 258options NETSMB #SMB/CIFS requester 259 260# mchain library. It can be either loaded as KLD or compiled into kernel 261options LIBMCHAIN #mbuf management library 262 263# netgraph(4). Enable the base netgraph code with the NETGRAPH option. 264# Individual node types can be enabled with the corresponding option 265# listed below; however, this is not strictly necessary as netgraph 266# will automatically load the corresponding KLD module if the node type 267# is not already compiled into the kernel. Each type below has a 268# corresponding man page, e.g., ng_async(4). 269options NETGRAPH #netgraph(4) system 270options NETGRAPH_ASYNC 271options NETGRAPH_BPF 272options NETGRAPH_BRIDGE 273options NETGRAPH_CISCO 274options NETGRAPH_ECHO 275options NETGRAPH_EIFACE 276options NETGRAPH_ETHER 277options NETGRAPH_FEC 278options NETGRAPH_FRAME_RELAY 279options NETGRAPH_HOLE 280options NETGRAPH_IFACE 281options NETGRAPH_KSOCKET 282options NETGRAPH_L2TP 283options NETGRAPH_LMI 284# MPPC compression requires proprietary files (not included) 285#options NETGRAPH_MPPC_COMPRESSION 286options NETGRAPH_MPPC_ENCRYPTION 287options NETGRAPH_ONE2MANY 288options NETGRAPH_PPP 289options NETGRAPH_PPPOE 290options NETGRAPH_PPTPGRE 291options NETGRAPH_RFC1490 292options NETGRAPH_SOCKET 293options NETGRAPH_TEE 294options NETGRAPH_TTY 295options NETGRAPH_UI 296options NETGRAPH_VJC 297 298device mn # Munich32x/Falc54 Nx64kbit/sec cards. 299 300# 301# Network interfaces: 302# The `loop' pseudo-device is MANDATORY when networking is enabled. 303# The `ether' pseudo-device provides generic code to handle 304# Ethernets; it is MANDATORY when a Ethernet device driver is 305# configured. 306# The `sppp' pseudo-device serves a similar role for certain types 307# of synchronous PPP links. 308# The `sl' pseudo-device implements the Serial Line IP (SLIP) service. 309# The `bpf' pseudo-device enables the Berkeley Packet Filter. Be 310# aware of the legal and administrative consequences of enabling this 311# option. The number of devices determines the maximum number of 312# simultaneous BPF clients programs runnable. 313# The `disc' pseudo-device implements a minimal network interface, 314# which throws away all packets sent and never receives any. It is 315# included for testing purposes. This shows up as the 'ds' interface. 316# The `tun' pseudo-device implements (user-)ppp and nos-tun 317# The `gif' pseudo-device implements IPv6 over IP4 tunneling, 318# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and 319# IPv6 over IPv6 tunneling. 320# The `gre' device implements two types of IP4 over IP4 tunneling: 321# GRE and MOBILE, as specified in the RFC1701 and RFC2004. 322# The `stf' device implements 6to4 encapsulation. 323# The `ef' pseudo-device provides support for multiple ethernet frame types 324# specified via ETHER_* options. See ef(4) for details. 325# 326pseudo-device ether #Generic Ethernet 327pseudo-device vlan 1 #VLAN support 328pseudo-device bridge #Bridging support 329pseudo-device sppp #Generic Synchronous PPP 330pseudo-device loop #Network loopback device 331pseudo-device bpf #Berkeley packet filter 332pseudo-device disc #Discard device (ds0, ds1, etc) 333pseudo-device tap #Ethernet tunnel network interface 334pseudo-device tun #Tunnel driver (ppp(8), nos-tun(8)) 335pseudo-device sl 2 #Serial Line IP 336pseudo-device gre #IP over IP tunneling 337 338# for IPv6 339pseudo-device gif #IPv6 and IPv4 tunneling 340pseudo-device stf #6to4 IPv6 over IPv4 encapsulation 341 342# 343# Internet family options: 344# 345# MROUTING enables the kernel multicast packet forwarder, which works 346# with mrouted(8). 347# 348# PIM enables Protocol Independent Multicast in the kernel. 349# Requires MROUTING enabled. 350# 351# IPFIREWALL enables support for IP firewall construction, in 352# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 353# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 354# limits the number of times a matching entry can be logged. 355# 356# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 357# and if you do not add other rules during startup to allow access, 358# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 359# in /etc/rc.conf when first enabling this feature, then refining the 360# firewall rules in /etc/rc.firewall after you've tested that the new kernel 361# feature works properly. 362# 363# IPFIREWALL3 is based on a newer version of FreeBSD's ipfw2, along with 364# some enhancements. See ipfw3(4). 365# 366# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 367# allow everything. Use with care, if a cracker can crash your 368# firewall machine, they can get to your protected machines. However, 369# if you are using it as an as-needed filter for specific problems as 370# they arise, then this may be for you. Changing the default to 'allow' 371# means that you won't get stuck if the kernel and /sbin/ipfw binary get 372# out of sync. 373# 374# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 375# 376# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 377# packets without touching the ttl). This can be useful to hide firewalls 378# from traceroute and similar tools. 379# 380# TCPDEBUG is undocumented. 381# 382# ICMPPRINTFS enables ICMP to do extra debug prints. 383# 384options MROUTING # Multicast routing 385options PIM # Protocol Independent Multicast 386options IPFIREWALL #firewall 387options IPFIREWALL_DEBUG #debug prints 388options IPFIREWALL_VERBOSE #enable logging to syslogd(8) 389options IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 390options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 391options IPV6FIREWALL #firewall for IPv6 392options IPV6FIREWALL_VERBOSE 393options IPV6FIREWALL_VERBOSE_LIMIT=100 394options IPV6FIREWALL_DEFAULT_TO_ACCEPT 395options IPDIVERT #divert sockets 396options IPSTEALTH #support for stealth forwarding 397options TCPDEBUG 398options ICMPPRINTFS 399 400options IPFIREWALL3 401 402device pf 403device pflog 404 405#CARP 406pseudo-device carp 407options CARP 408 409# The MBUF_STRESS_TEST option enables options which create 410# various random failures / extreme cases related to mbuf 411# functions. See the mbuf(9) manpage for a list of available 412# test cases. 413options MBUF_STRESS_TEST 414 415# Statically link in accept filters 416options ACCEPT_FILTER_DATA 417options ACCEPT_FILTER_HTTP 418 419# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 420# carried in TCP option 19. This option is commonly used to protect 421# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 422# This is enabled on a per-socket basis using the TCP_SIGNATURE_ENABLE 423# socket option. 424# This requires the use of 'device crypto', 'options IPSEC' 425# or 'device cryptodev'. 426options TCP_SIGNATURE #include support for RFC 2385 427 428# 429# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 430# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 431# for RFC1644 extensions and is not recommended for web servers. 432# 433options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 434 435# ICMP_BANDLIM enables icmp error response bandwidth limiting. You 436# typically want this option as it will help protect the machine from 437# D.O.S. packet attacks. 438# 439options ICMP_BANDLIM 440 441# DUMMYNET enables the "dummynet" bandwidth limiter. You need 442# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info. 443# 444options DUMMYNET 445options DUMMYNET_DEBUG 446 447# IFPOLL_ENABLE adds support for mixed interrupt-polling handling 448# of network device drivers, which has significant benefits in terms 449# of robustness to overloads and responsivity, as well as permitting 450# accurate scheduling of the CPU time between kernel network processing 451# and other activities. The drawback is a moderate (up to 1/pollhz seconds) 452# potential increase in response times. See polling(4) for further details. 453# 454# IFPOLL_ENABLE adds hardware queues' based polling 455options IFPOLL_ENABLE 456 457##################################################################### 458# FILESYSTEM OPTIONS 459 460# 461# Only the root, /usr, and /tmp filesystems need be statically 462# compiled; everything else will be automatically loaded at mount 463# time. (Exception: the UFS family --- FFS, and MFS --- 464# cannot currently be demand-loaded.) Some people still prefer 465# to statically compile other filesystems as well. 466# 467 468# One of these is mandatory: 469options FFS #Fast filesystem 470options MFS #Memory filesystem 471options NFS #Network filesystem 472 473# The rest are optional: 474#options NFS_NOSERVER #Disable the NFS-server code. 475options AUTOFS #Automounter filesystem 476options CD9660 #ISO 9660 filesystem 477options HAMMER #HAMMER filesystem 478options HAMMER2 #HAMMER2 filesystem 479options HPFS #OS/2 File system 480options MSDOSFS #MS DOS filesystem 481options NTFS #NT filesystem 482options NULLFS #NULL filesystem 483options PROCFS #Process filesystem 484options PUFFS #Userspace file systems (e.g. ntfs-3g & sshfs) 485options SMBFS #SMB/CIFS filesystem 486options TMPFS #Temporary filesystem 487options UDF #UDF filesystem 488 489# The xFS_ROOT options REQUIRE the associated ``options xFS'' 490options NFS_ROOT #NFS usable as root device 491 492# Soft updates is technique for improving UFS filesystem speed and 493# making abrupt shutdown less risky. 494options SOFTUPDATES 495 496# Directory hashing improves the speed of operations on very large 497# directories at the expense of some memory. 498options UFS_DIRHASH 499 500# Make space in the kernel for a root filesystem on a md device. 501# Define to the number of kilobytes to reserve for the filesystem. 502options MD_ROOT_SIZE=10 503 504# Make the md device a potential root device, either with preloaded 505# images of type mfs_root or md_root. 506options MD_ROOT 507 508# Specify double the default maximum size for malloc(9)-backed md devices. 509options MD_NSECT=40000 510 511# Allow this many swap-devices. 512# 513# In order to manage swap, the system must reserve bitmap space that 514# scales with the largest mounted swap device multiplied by NSWAPDEV, 515# regardless of whether other swap devices exist or not. So it 516# is not a good idea to make this value too large. 517options NSWAPDEV=5 518 519# Disk quotas are supported when this option is enabled. 520options QUOTA #enable disk quotas 521 522# If you are running a machine just as a fileserver for PC and MAC 523# users, e.g. using SAMBA, you may consider setting this option 524# and keeping all those users' directories on a filesystem that is 525# mounted with the suiddir option. This gives new files the same 526# ownership as the directory (similar to group). It's a security hole 527# if you let these users run programs, so confine it to file-servers 528# (but it'll save you lots of headaches in those cases). Root owned 529# directories are exempt and X bits are cleared. The suid bit must be 530# set on the directory as well; see chmod(1) PC owners can't see/set 531# ownerships so they keep getting their toes trodden on. This saves 532# you all the support calls as the filesystem it's used on will act as 533# they expect: "It's my dir so it must be my file". 534# 535options SUIDDIR 536 537# NFS options: 538options NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 539options NFS_MAXATTRTIMO=60 540options NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 541options NFS_MAXDIRATTRTIMO=60 542options NFS_GATHERDELAY=10 # Default write gather delay (msec) 543options NFS_UIDHASHSIZ=29 # Tune the size of nfssvc_sock with this 544options NFS_WDELAYHASHSIZ=16 # and with this 545options NFS_MUIDHASHSIZ=63 # Tune the size of nfsmount with this 546options NFS_DEBUG # Enable NFS Debugging 547 548# NTFS options: 549options NTFS_DEBUG 550 551# MSDOSFS options: 552options MSDOSFS_DEBUG # Enable MSDOSFS Debugging 553 554# 555# Add support for the EXT2FS filesystem of Linux fame. Be a bit 556# careful with this - the ext2fs code has a tendency to lag behind 557# changes and not be exercised very much, so mounting read/write could 558# be dangerous (and even mounting read only could result in panics.) 559# 560options EXT2FS 561 562# Optional character code conversion support with LIBICONV. 563# Each option requires their base file system and LIBICONV. 564options CD9660_ICONV 565options MSDOSFS_ICONV 566options NTFS_ICONV 567 568##################################################################### 569# POSIX P1003.1B 570 571# Real time extensions added in the 1993 Posix 572# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 573 574options _KPOSIX_PRIORITY_SCHEDULING 575 576##################################################################### 577# CLOCK OPTIONS 578 579# The granularity of operation is controlled by the kernel option HZ whose 580# default value (100) means a granularity of 10ms (1s/HZ). 581# Consider, however, that reducing the granularity too much might 582# cause excessive overhead in clock interrupt processing, 583# potentially causing ticks to be missed and thus actually reducing 584# the accuracy of operation. 585 586options HZ=100 587 588##################################################################### 589# SCSI DEVICES 590 591# SCSI DEVICE CONFIGURATION 592 593# The SCSI subsystem consists of the `base' SCSI code, a number of 594# high-level SCSI device `type' drivers, and the low-level host-adapter 595# device drivers. The host adapters are listed in the ISA and PCI 596# device configuration sections below. 597# 598# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 599# that a given bus, target, and LUN always come on line as the same 600# device unit. In earlier versions the unit numbers were assigned 601# in the order that the devices were probed on the SCSI bus. This 602# means that if you removed a disk drive, you may have had to rewrite 603# your /etc/fstab file, and also that you had to be careful when adding 604# a new disk as it may have been probed earlier and moved your device 605# configuration around. 606 607# This old behavior is maintained as the default behavior. The unit 608# assignment begins with the first non-wired down unit for a device 609# type. For example, if you wire a disk as "da3" then the first 610# non-wired disk will be assigned da4. 611 612# The syntax for wiring down devices is: 613 614# device scbus0 at ahc0 # Single bus device 615# device scbus1 at ahc1 bus 0 # Single bus device 616# device scbus3 at ahc2 bus 0 # Twin bus device 617# device scbus2 at ahc2 bus 1 # Twin bus device 618# device da0 at scbus0 target 0 unit 0 619# device da1 at scbus3 target 1 620# device da2 at scbus2 target 3 621# device sa1 at scbus1 target 6 622# device cd 623 624# "units" (SCSI logical unit number) that are not specified are 625# treated as if specified as LUN 0. 626 627# All SCSI devices allocate as many units as are required. 628 629# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 630# configuration and doesn't have to be explicitly configured. 631 632device scbus #base SCSI code 633device ch #SCSI media changers 634device da #SCSI direct access devices (aka disks) 635device sa #SCSI tapes 636device cd #SCSI CD-ROMs 637device pass #CAM passthrough driver 638device sg #Passthrough device (linux scsi generic) 639device pt #SCSI processor type 640device ses #SCSI SES/SAF-TE driver 641device targ #SCSI Target Mode Code 642device targbh #SCSI Target Mode Blackhole Device 643 644# Options for device mapper 645device dm 646device dm_target_crypt 647device dm_target_linear 648device dm_target_striped 649device dm_target_delay 650device dm_target_flakey 651 652# Options for iSCSI 653device iscsi_initiator 654options ISCSI_INITIATOR_DEBUG=8 655 656# CAM OPTIONS: 657# debugging options: 658# -- NOTE -- If you specify one of the bus/target/lun options, you must 659# specify them all! 660# CAMDEBUG: When defined enables debugging macros 661# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 662# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 663# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 664# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 665# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 666# 667# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 668# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 669# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 670# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 671# queue after a bus reset, and the number of milliseconds to 672# freeze the device queue after a bus device reset. This 673# can be changed at boot and runtime with the 674# kern.cam.scsi_delay tunable/sysctl. 675options CAMDEBUG 676options CAM_DEBUG_BUS=-1 677options CAM_DEBUG_TARGET=-1 678options CAM_DEBUG_LUN=-1 679options CAM_DEBUG_FLAGS="CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB" 680options CAM_MAX_HIGHPOWER=4 681options SCSI_NO_SENSE_STRINGS 682options SCSI_NO_OP_STRINGS 683options SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 684 685# Options for the CAM CDROM driver: 686# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 687# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 688# enforced if there is I/O waiting for another LUN 689# The compiled in defaults for these variables are 2 and 10 seconds, 690# respectively. 691# 692# These can also be changed on the fly with the following sysctl variables: 693# kern.cam.cd.changer.min_busy_seconds 694# kern.cam.cd.changer.max_busy_seconds 695# 696options CHANGER_MIN_BUSY_SECONDS=2 697options CHANGER_MAX_BUSY_SECONDS=10 698 699# Options for the CAM sequential access driver: 700# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 701# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 702# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 703# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 704# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 705options SA_IO_TIMEOUT="(4)" 706options SA_SPACE_TIMEOUT="(60)" 707options SA_REWIND_TIMEOUT="(2*60)" 708options SA_ERASE_TIMEOUT="(4*60)" 709options SA_1FM_AT_EOD 710 711# Optional timeout for the CAM processor target (pt) device 712# This is specified in seconds. The default is 60 seconds. 713options SCSI_PT_DEFAULT_TIMEOUT="60" 714 715# Optional enable of doing SES passthrough on other devices (e.g., disks) 716# 717# Normally disabled because a lot of newer SCSI disks report themselves 718# as having SES capabilities, but this can then clot up attempts to build 719# build a topology with the SES device that's on the box these drives 720# are in.... 721options SES_ENABLE_PASSTHROUGH 722 723##################################################################### 724# MISCELLANEOUS DEVICES AND OPTIONS 725 726# The `pty' device usually turns out to be ``effectively mandatory'', 727# as it is required for `telnetd', `rlogind', `screen', `emacs', and 728# `xterm', among others. 729 730pseudo-device pty # Pseudo ttys 731pseudo-device gzip # Exec gzipped a.out's 732pseudo-device md # Memory/malloc disk 733pseudo-device vn # File image "disks" 734pseudo-device putter # for puffs and pud 735pseudo-device snp # Snoop device - to look at pty/vty/etc.. 736pseudo-device ccd 4 # Concatenated disk driver 737 738# Configuring Vinum into the kernel is not necessary, since the kld 739# module gets started automatically when vinum(8) starts. This 740# device is also untested. Use at your own risk. 741# 742# The option VINUMDEBUG must match the value set in CFLAGS 743# in src/sbin/vinum/Makefile. Failure to do so will result in 744# the following message from vinum(8): 745# 746# Can't get vinum config: Invalid argument 747# 748# see vinum(4) for more reasons not to use these options. 749pseudo-device vinum #Vinum concat/mirror/raid driver 750options VINUMDEBUG #enable Vinum debugging hooks 751 752# Kernel side iconv library 753options LIBICONV 754 755# Size of the kernel message buffer. Should be N * pagesize. 756options MSGBUF_SIZE=40960 757 758##################################################################### 759# HARDWARE DEVICE CONFIGURATION 760 761# ISA devices: 762 763# 764# Mandatory ISA devices: isa 765# 766device isa 767 768# 769# Options for `isa': 770# 771# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A 772# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 773# This option breaks suspend/resume on some portables. 774# 775# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A 776# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 777# Automatic EOI is documented not to work for the slave with the 778# original i8259A, but it works for some clones and some integrated 779# versions. 780# 781# MAXMEM specifies the amount of RAM on the machine; if this is not 782# specified, DragonFly will first read the amount of memory from the CMOS 783# RAM, so the amount of memory will initially be limited to 64MB or 16MB 784# depending on the BIOS. If the BIOS reports 64MB, a memory probe will 785# then attempt to detect the installed amount of RAM. If this probe 786# fails to detect >64MB RAM you will have to use the MAXMEM option. 787# The amount is in kilobytes, so for a machine with 128MB of RAM, it would 788# be 131072 (128 * 1024). 789# 790# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to 791# reset the CPU for reboot. This is needed on some systems with broken 792# keyboard controllers. 793 794options AUTO_EOI_1 795#options AUTO_EOI_2 796options MAXMEM="(128*1024)" 797#options BROKEN_KEYBOARD_RESET 798 799# Enable support for the kernel PLL to use an external PPS signal, 800# under supervision of [x]ntpd(8) 801# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 802 803options PPS_SYNC 804 805# The keyboard controller; it controls the keyboard and the PS/2 mouse. 806device atkbdc0 at isa? port IO_KBD 807 808# The AT keyboard 809device atkbd0 at atkbdc? irq 1 810 811# Options for atkbd: 812options ATKBD_DFLT_KEYMAP # specify the built-in keymap 813makeoptions ATKBD_DFLT_KEYMAP="jp.106" 814 815# These options are valid for other keyboard drivers as well. 816options KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 817options KBD_INSTALL_CDEV # install a CDEV entry in /dev 818 819# `flags' for atkbd: 820# 0x01 Force detection of keyboard, else we always assume a keyboard 821# 0x02 Don't reset keyboard, useful for some newer ThinkPads 822# 0x03 Force detection and avoid reset, might help with certain 823# dockingstations 824# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 825 826# PS/2 mouse 827device psm0 at atkbdc? irq 12 828 829# Options for psm: 830options PSM_HOOKRESUME #hook the system resume event, useful 831 #for some laptops 832options PSM_RESETAFTERSUSPEND #reset the device at the resume event 833 834device kbdmux # keyboard multiplexer 835 836# The video card driver. 837device vga0 at isa? 838 839# Options for vga: 840options VGA_DEBUG=2 # enable VGA debug output 841 842# If you experience problems switching back to 80x25 (or a derived mode), 843# the following option might help. 844#options VGA_KEEP_POWERON_MODE # use power-on settings for 80x25 845 846# If you can dispense with some vga driver features, you may want to 847# use the following options to save some memory. 848#options VGA_NO_FONT_LOADING # don't save/load font 849#options VGA_NO_MODE_CHANGE # don't change video modes 850 851# The following option probably won't work with the LCD displays. 852options VGA_WIDTH90 # support 90 column modes 853 854# Splash screen at start up! Screen savers require this too. 855pseudo-device splash 856 857# The syscons console driver (sco color console compatible). 858device sc0 at isa? 859options MAXCONS=16 # number of virtual consoles 860options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 861options SC_DEBUG_LEVEL=5 # enable debug output 862options SC_DFLT_FONT # compile font in 863makeoptions SC_DFLT_FONT=cp850 864options SC_DISABLE_DDBKEY # disable `debug' key 865options SC_DISABLE_REBOOT # disable reboot key sequence 866options SC_HISTORY_SIZE=200 # number of history buffer lines 867options SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 868options SC_PIXEL_MODE # add support for the raster text mode 869 870# The following options will let you change the default colors of syscons. 871options SC_NORM_ATTR="(FG_GREEN|BG_BLACK)" 872options SC_NORM_REV_ATTR="(FG_YELLOW|BG_GREEN)" 873options SC_KERNEL_CONS_ATTR="(FG_RED|BG_BLACK)" 874options SC_KERNEL_CONS_REV_ATTR="(FG_BLACK|BG_RED)" 875options SC_BORDER_COLOR="FG_BLACK" 876 877# If you have a two button mouse, you may want to add the following option 878# to use the right button of the mouse to paste text. 879options SC_TWOBUTTON_MOUSE 880 881# You can selectively disable features in syscons. 882#options SC_NO_CUTPASTE 883#options SC_NO_FONT_LOADING 884#options SC_NO_HISTORY 885#options SC_NO_SYSMOUSE 886 887# 888# SCSI host adapters 889# 890# adv: All Narrow SCSI bus AdvanSys controllers. 891# adw: Second Generation AdvanSys controllers including the ADV940UW. 892# bt: Most Buslogic controllers 893# 894# Note that the order is important in order for Buslogic cards to be 895# probed correctly. 896# 897 898device bt 899device adv 900device adw 901 902# 903# Adaptec FSA RAID controllers, including integrated DELL controller, 904# the Dell PERC 2/QC and the HP NetRAID-4M 905# 906device aac 907options AAC_DEBUG 908device aacp # SCSI Passthrough interface (optional, CAM required) 909 910# 911# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 912# one entry is needed; the code will find and configure all supported 913# controllers. 914# 915device ida # Compaq Smart RAID 916device mlx # Mylex DAC960 917device amr # AMI MegaRAID 918device amrp # SCSI Passthrough interface (optional, CAM req.) 919options AMR_DEBUG=3 920device mfi # LSI MegaRAID SAS 921device mfip # LSI MegaRAID SAS passthrough, requires CAM 922options MFI_DEBUG 923 924# 925# LSI MegaRAID 6Gb/s and 12Gb/s SAS+SATA RAID controller driver 926# 927device mrsas 928 929# 930# Areca RAID (CAM is required). 931# 932device arcmsr # Areca SATA II RAID 933 934# 935# Highpoint RocketRAID 182x. 936device hptmv 937 938# 939# Highpoint RocketRAID. Supports RR172x, RR222x, RR2240, RR232x, RR2340, 940# RR2210, RR174x, RR2522, RR231x, RR230x. 941device hptrr 942 943# 944# Highpoint RocketRAID 27xx. 945device "hpt27xx" 946 947# 948# Highpoint RocketRaid 3xxx series SATA RAID 949device hptiop 950 951# 952# 3ware ATA RAID 953# 954device twe # 3ware ATA RAID 955device twa # 3ware 9000 series PATA/SATA RAID 956options TWA_DEBUG=10 # enable debug messages 957device tws # 3ware 9750 series SATA/SAS RAID 958 959# 960# IBM ServeRAID 961# 962device ips 963 964# AHCI driver, this will override NATA for AHCI devices, 965# both drivers may be included. 966# 967device ahci 968 969# NVME driver 970# 971device nvme 972 973# SiI3124/3132 driver 974# 975device sili 976 977# The 'NATA' driver supports all ATA and ATAPI devices. 978# You only need one "device nata" for it to find all 979# PCI ATA/ATAPI devices on modern machines. 980# 981device nata 982device natadisk # ATA disk drives 983device natapicd # ATAPI CD/DVD drives 984device natapifd # ATAPI floppy drives 985device natapist # ATAPI tape drives 986device natapicam # ATAPI CAM layer emulation 987device nataraid # support for ATA software RAID controllers 988 989# The following options are valid for the NATA driver: 990# 991# ATA_STATIC_ID: controller numbering is static (like the old driver) 992# else the device numbers are dynamically allocated. 993options ATA_STATIC_ID 994 995# For older non-PCI systems, these are the lines to use: 996# 997#device nata0 at isa? port IO_WD1 irq 14 998#device nata1 at isa? port IO_WD2 irq 15 999 1000# 1001# Standard floppy disk controllers: `fdc' and `fd' (see fdc(4)) 1002# 1003device fdc0 at isa? port IO_FD1 irq 6 drq 2 1004# 1005# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1006# gotta turn it actually on by setting the variable fd_debug with DDB, 1007# however. 1008options FDC_DEBUG 1009 1010device fd0 at fdc0 drive 0 1011device fd1 at fdc0 drive 1 1012 1013# LMC/SBE LMC1504 quad T1/E1 driver 1014# 1015device musycc 1016 1017# 1018# sio: serial ports (see sio(4)) 1019 1020device sio0 at isa? port IO_COM1 flags 0x10 irq 4 1021 1022# 1023# `flags' for serial drivers that support consoles (only for sio now): 1024# 0x10 enable console support for this unit. The other console flags 1025# are ignored unless this is set. Enabling console support does 1026# not make the unit the preferred console - boot with -h or set 1027# the 0x20 flag for that. Currently, at most one unit can have 1028# console support; the first one (in config file order) with 1029# this flag set is preferred. Setting this flag for sio0 gives 1030# the old behaviour. 1031# 0x20 force this unit to be the console (unless there is another 1032# higher priority console). This replaces the COMCONSOLE option. 1033# 0x40 reserve this unit for low level console operations. Do not 1034# access the device in any normal way. 1035# 0x80 use this port for serial line gdb support in ddb. 1036# 1037 1038# Options for serial drivers that support consoles (only for sio now): 1039options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 1040 #DDB, if available. 1041options CONSPEED=115200 # speed for serial console 1042 # (default 9600) 1043 1044# Solaris implements a new BREAK which is initiated by a character 1045# sequence CR ~ ^b which is similar to a familiar pattern used on 1046# Sun servers by the Remote Console. 1047options ALT_BREAK_TO_DEBUGGER 1048 1049# Options for sio: 1050options COM_ESP #code for Hayes ESP 1051options COM_MULTIPORT #code for some cards with shared IRQs 1052 1053# Other flags for sio that aren't documented in the man page. 1054# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1055# ST16650A-compatible UARTs. 1056 1057# PCI Universal Communications driver 1058# Supports various single and multi port PCI serial cards. Maybe later 1059# also the parallel ports on combination serial/parallel cards. New cards 1060# can be added in src/sys/dev/misc/puc/pucdata.c. 1061device puc 1062 1063# 1064# Network interfaces: `is', `lnc' 1065# 1066# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 & Am79C960) 1067# sbsh: Granch SBNI16 SHDSL modem PCI adapters 1068# vmx: VMware VMXNET3 Ethernet (BSD open source) 1069# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 1070# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 1071# bridge with a PCMCIA adapter plugged into it. 1072# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller. 1073# 1074device lnc 1075device sln 1076device sn 1077 1078# Wlan support is mandatory for some wireless LAN devices. 1079options IEEE80211_DEBUG #enable debugging msgs 1080options IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 1081options IEEE80211_SUPPORT_TDMA #enable TDMA support 1082device wlan # 802.11 support 1083device wlan_acl # 802.11 MAC-based access control for AP 1084device wlan_ccmp # 802.11 CCMP support 1085device wlan_tkip # 802.11 TKIP support 1086device wlan_wep # 802.11 WEP support 1087device wlan_xauth # 802.11 WPA or 802.1x authentication for AP 1088device wlan_amrr # 802.11 AMRR TX rate control algorithm 1089device ath # Atheros AR521x 1090options AH_AR5416_INTERRUPT_MITIGATION 1091options AH_ASSERT 1092options AH_DEBUG 1093options AH_INTERRUPT_DEBUGGING 1094options AH_MAXCHAN=96 1095options AH_NEED_DESC_SWAP 1096options AH_PRIVATE_DIAG 1097options AH_RXCFG_SDMAMW_4BYTES 1098options AH_SUPPORT_AR5416 1099options AH_SUPPORT_AR9130 1100options AH_SUPPORT_AR9330 1101options AH_SUPPORT_AR9340 1102options AH_USE_INIPDGAIN 1103device ath_hal # Atheros Hardware Access Layer 1104#device ath_rate_amrr # Atheros AMRR TX rate control algorithm 1105#device ath_rate_onoe # Atheros Onoe TX rate control algorithm 1106device ath_rate_sample # Atheros Sample TX rate control algorithm 1107options ATH_DEBUG # turn on debugging output (see hw.ath.debug) 1108options ATH_DIAGAPI # diagnostic interface to the HAL 1109options ATH_ENABLE_DFS 1110options ATH_KTR_INTR_DEBUG 1111device siba_bwn # Sonic Inc. Silicon Backplane needed for bwn 1112options SIBA_DEBUG # turn on debugging output 1113device bwn # Broadcom BCM43xx NICs using v4 firmware 1114options BWN_DEBUG # turn on debugging output 1115options BWN_RXRING_SLOTS=128 # number of RX slots to allocate 1116options BWN_TXRING_SLOTS=128 # number of TX slots to allocate 1117device iwi # Intel PRO/Wireless 2200BG/2915ABG 1118device iwm # Intel Dual Band Wireless AC 316x/726x/826x 1119options IWM_DEBUG # turn on debugging output 1120device iwn # Intel WiFi Link 4965/1000/5000/5150/5300/6000/6050 1121options IWN_DEBUG # turn on debugging output 1122device wi # WaveLAN/IEEE, PRISM-II, Spectrum24 802.11DS 1123device xe # Xircom PCMCIA 1124device ral # Ralink Technology 802.11 wireless NIC 1125device wpi 1126options WPI_DEBUG # turn on debugging output 1127 1128# IEEE 802.11 adapter firmware modules 1129 1130# iwifw: Intel PRO/Wireless 2200BG/2225BG/2915ABG firmware 1131# iwmfw Intel Dual Band Wireless AC 3160/3165/3168/7260/7265/8260/8265 1132# iwnfw: Intel WiFi Link 4965/1000/5000/5150/5300/6000/6050 1133# ralfw: Ralink Technology RT25xx and RT26xx firmware 1134# wpifw: Intel 3945ABG Wireless LAN Controller firmware 1135 1136device iwifw 1137device iwmfw 1138device iwnfw 1139device ralfw 1140device wpifw 1141 1142# Bluetooth Protocols 1143device bluetooth 1144 1145# Sound drivers 1146# 1147 1148# Basic sound card support: 1149device sound 1150# For PCI sound cards: 1151device "snd_als4000" 1152device "snd_atiixp" 1153device "snd_cmi" 1154device "snd_cs4281" 1155device "snd_emu10k1" 1156device "snd_emu10kx" 1157device "snd_envy24" 1158device "snd_envy24ht" 1159device "snd_es137x" 1160device "snd_fm801" 1161device "snd_hda" 1162device "snd_hdspe" 1163device "snd_ich" 1164device "snd_maestro" 1165device "snd_neomagic" 1166device "snd_solo" 1167device "snd_spicds" 1168device "snd_t4dwave" 1169device "snd_via8233" 1170device "snd_via82c686" 1171device "snd_vibes" 1172# USB 1173device "snd_uaudio" 1174 1175# 1176# Following options are intended for debugging/testing purposes: 1177# 1178# SND_DEBUG Enable extra debugging code that includes 1179# sanity checking and possible increase of 1180# verbosity. 1181# 1182# SND_DIAGNOSTIC Similar in a spirit of INVARIANTS/DIAGNOSTIC, 1183# zero tolerance against inconsistencies. 1184# 1185# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 1186# in. This options enable most feeder converters 1187# except for 8bit. WARNING: May bloat the kernel. 1188# 1189# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 1190# 1191# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 1192# as much as possible (the default trying to 1193# avoid it). Possible slowdown. 1194# 1195# SND_PCM_64 (Only applicable for i386/32bit arch) 1196# Process 32bit samples through 64bit 1197# integer/arithmetic. Slight increase of dynamic 1198# range at a cost of possible slowdown. 1199# 1200# SND_OLDSTEREO Only 2 channels are allowed, effectively 1201# disabling multichannel processing. 1202# 1203options SND_DEBUG 1204#options SND_DIAGNOSTIC 1205options SND_FEEDER_MULTIFORMAT 1206options SND_FEEDER_FULL_MULTIFORMAT 1207options SND_FEEDER_RATE_HP 1208options SND_PCM_64 1209options SND_OLDSTEREO 1210 1211# 1212# Miscellaneous hardware: 1213# 1214# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 1215# coremctl: Intel Core/E3 memory controller (required by ecc(4) and memtemp(4)) 1216# dimm: Location inforamtion (required by ecc(4) and memtemp(4)) 1217# ecc: ECC memory controller 1218# ipmi: Intelligent Platform Management Interface 1219# joy: joystick 1220# nrp: Comtrol Rocketport 1221# si: Specialix SI/XIO 4-32 port terminal multiplexor 1222# nmdm: nullmodem terminal driver (see nmdm(4)) 1223# tpm: Trusted Platform Module 1224 1225# Notes on the Specialix SI/XIO driver: 1226# **This is NOT a Specialix supported Driver!** 1227# The host card is memory, not IO mapped. 1228# The Rev 1 host cards use a 64K chunk, on a 32K boundary. 1229# The Rev 2 host cards use a 32K chunk, on a 32K boundary. 1230# The cards can use an IRQ of 11, 12 or 15. 1231 1232device coremctl 1233device dimm 1234device ecc 1235device joy0 at isa? port IO_GAME 1236device nrp 1237device si 1238# nullmodem terminal driver 1239device nmdm 1240device tpm 1241device ipmi 1242 1243# The adw driver will attempt to use memory mapped I/O for all PCI 1244# controllers that have it configured only if this option is set. 1245options ADW_ALLOW_MEMIO 1246 1247# 1248# PCI devices & PCI options: 1249# 1250# The main PCI bus device is `pci'. It provides auto-detection and 1251# configuration support for all devices on the PCI bus, using either 1252# configuration mode defined in the PCI specification. 1253 1254device pci 1255 1256# AGP GART support 1257# 1258device agp 1259 1260# 1261# AGP debugging. 1262# 1263options AGP_DEBUG 1264 1265# The `amd' device provides support for the AMD 53C974 SCSI host 1266# adapter chip as found on devices such as the Tekram DC-390(T). 1267# 1268# The `bge' device provides support for gigabit ethernet adapters 1269# based on the Broadcom BCM570x family of controllers, including the 1270# 3Com 3c996-T, the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, 1271# and the embedded gigE NICs on Dell PowerEdge 2550 servers. 1272# 1273# The `ncr' device provides support for the NCR 53C810 and 53C825 1274# self-contained SCSI host adapters. 1275# 1276# The `isp' device provides support for the Qlogic ISP 1020, 1040 1277# nd 1040B PCI SCSI host adapters, ISP 1240 Dual Ultra SCSI, 1278# ISP 1080 and 1280 (Dual) Ultra2, ISP 12160 Ultra3 SCSI, as well as 1279# the Qlogic ISP 2100 and ISP 2200 Fibre Channel Host Adapters. 1280# 1281# The `dc' device provides support for PCI fast ethernet adapters 1282# based on the DEC/Intel 21143 and various workalikes including: 1283# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1284# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1285# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1286# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1287# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1288# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1289# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1290# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1291# KNE110TX. 1292# 1293# The `de' device provides support for the Digital Equipment DC21040 1294# self-contained Ethernet adapter. 1295# 1296# The `em' device provides support for the Intel Pro/1000 Family of Gigabit 1297# adapters (82542, 82543, 82544, 82540). 1298# 1299# The `et' device provides support for the Agere ET1310 10/100/1000 PCIe 1300# adapters. 1301# 1302# The `fxp' device provides support for the Intel EtherExpress Pro/100B 1303# PCI Fast Ethernet adapters. 1304# 1305# The 'lge' device provides support for PCI gigabit ethernet adapters 1306# based on the Level 1 LXT1001 NetCellerator chipset. This includes the 1307# D-Link DGE-500SX, SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1308# 1309# The 'my' device provides support for the Myson MTD80X and MTD89X PCI 1310# Fast Ethernet adapters. 1311# 1312# The 'nge' device provides support for PCI gigabit ethernet adapters 1313# based on the National Semiconductor DP83820 and DP83821 chipset. This 1314# includes the SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante 1315# FriendlyNet GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the 1316# LinkSys EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 1317# 1318# The 'oce' device provides support for Emulex 10 Gbit adapters 1319# (OneConnect Ethernet). 1320# 1321# The 'pcn' device provides support for PCI fast ethernet adapters based 1322# on the AMD Am79c97x chipsets, including the PCnet/FAST, PCnet/FAST+, 1323# PCnet/PRO and PCnet/Home. These were previously handled by the lnc 1324# driver (and still will be if you leave this driver out of the kernel). 1325# 1326# Te 're' device provides support for PCI GigaBit ethernet adapters based 1327# on the RealTek 8169 chipset. It also supports the 8139C+ and is the 1328# preferred driver for that chip. 1329# 1330# The 'rl' device provides support for PCI fast ethernet adapters based 1331# on the RealTek 8129/8139 chipset. Note that the RealTek driver defaults 1332# to using programmed I/O to do register accesses because memory mapped 1333# mode seems to cause severe lockups on SMP hardware. This driver also 1334# supports the Accton EN1207D `Cheetah' adapter, which uses a chip called 1335# the MPX 5030/5038, which is either a RealTek in disguise or a RealTek 1336# workalike. Note that the D-Link DFE-530TX+ uses the RealTek chipset 1337# and is supported by this driver, not the 'vr' driver. 1338# 1339# The 'sf' device provides support for Adaptec Duralink PCI fast 1340# ethernet adapters based on the Adaptec AIC-6915 "starfire" controller. 1341# This includes dual and quad port cards, as well as one 100baseFX card. 1342# Most of these are 64-bit PCI devices, except for one single port 1343# card which is 32-bit. 1344# 1345# The 'ste' device provides support for adapters based on the Sundance 1346# Technologies ST201 PCI fast ethernet controller. This includes the 1347# D-Link DFE-550TX. 1348# 1349# The 'sis' device provides support for adapters based on the Silicon 1350# Integrated Systems SiS 900 and SiS 7016 PCI fast ethernet controller 1351# chips. 1352# 1353# The 'sk' device provides support for the SysKonnect SK-984x series 1354# PCI gigabit ethernet NICs. This includes the SK-9841 and SK-9842 1355# single port cards (single mode and multimode fiber) and the 1356# SK-9843 and SK-9844 dual port cards (also single mode and multimode). 1357# The driver will autodetect the number of ports on the card and 1358# attach each one as a separate network interface. 1359# 1360# The 'ti' device provides support for PCI gigabit ethernet NICs based 1361# on the Alteon Networks Tigon 1 and Tigon 2 chipsets. This includes the 1362# Alteon AceNIC, the 3Com 3c985, the Netgear GA620 and various others. 1363# Note that you will probably want to bump up NMBCLUSTERS a lot to use 1364# this driver. 1365# 1366# The 'tl' device provides support for the Texas Instruments TNETE100 1367# series 'ThunderLAN' cards and integrated ethernet controllers. This 1368# includes several Compaq Netelligent 10/100 cards and the built-in 1369# ethernet controllers in several Compaq Prosignia, Proliant and 1370# Deskpro systems. It also supports several Olicom 10Mbps and 10/100 1371# boards. 1372# 1373# The `tx' device provides support for the SMC 9432 TX, BTX and FTX cards. 1374# 1375# The `txp' device provides support for the 3Com 3cR990 "Typhoon" 1376# 10/100 adapters. 1377# 1378# The `vr' device provides support for various fast ethernet adapters 1379# based on the VIA Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' 1380# chips, including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1381# Technologies PN102TX, and the AOpen/Acer ALN-320. 1382# 1383# The `wb' device provides support for various fast ethernet adapters 1384# based on the Winbond W89C840F chip. Note: this is not the same as 1385# the Winbond W89C940F, which is an NE2000 clone. 1386# 1387# The `xl' device provides support for the 3Com 3c900, 3c905 and 1388# 3c905B (Fast) Etherlink XL cards and integrated controllers. This 1389# includes the integrated 3c905B-TX chips in certain Dell Optiplex and 1390# Dell Precision desktop machines and the integrated 3c905-TX chips 1391# in Dell Latitude laptop docking stations. 1392# 1393# The 'bktr' device is a PCI video capture device using the Brooktree 1394# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1395# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 1396# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 1397# 1398# options OVERRIDE_CARD=xxx 1399# options OVERRIDE_TUNER=xxx 1400# options OVERRIDE_MSP=1 1401# options OVERRIDE_DBX=1 1402# These options can be used to override the auto detection 1403# The current values for xxx are found in src/sys/dev/video/bktr/bktr_card.h 1404# Using sysctl(8) run-time overrides on a per-card basis can be made 1405# 1406# options BKTR_SYSTEM_DEFAULT=BROOKTREE_PAL 1407# or 1408# options BKTR_SYSTEM_DEFAULT=BROOKTREE_NTSC 1409# Specifies the default video capture mode. 1410# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1411# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1412# 1413# options BKTR_USE_PLL 1414# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 1415# must enable PLL mode with this option. eg some new Bt878 cards. 1416# 1417# options BKTR_GPIO_ACCESS 1418# This enable IOCTLs which give user level access to the GPIO port. 1419# 1420# options BKTR_NO_MSP_RESET 1421# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 1422# 1423# options BKTR_430_FX_MODE 1424# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 1425# 1426# options BKTR_SIS_VIA_MODE 1427# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 1428# needed for some old SiS and VIA chipset motherboards. 1429# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 1430# motherboards and motherboards with bad or incomplete PCI 2.1 support. 1431# As a rough guess, old = before 1998 1432# 1433# options BKTR_NEW_MSP34XX_DRIVER 1434# Use new, more complete initialization scheme for the msp34* soundchip. 1435# Should fix stereo autodetection if the old driver does only output 1436# mono sound. 1437# 1438# options BKTR_OVERRIDE_CARD=xxx 1439# options BKTR_OVERRIDE_DBX=xxx 1440# options BKTR_OVERRIDE_MSP=xxx 1441# options BKTR_OVERRIDE_TUNER=xxx 1442# These options can be used to select a specific device, regardless of 1443# the autodetection and i2c device checks (see comments in bktr_card.c). 1444# 1445device amd # AMD 53C974 (Tekram DC-390(T)) 1446device isp # Qlogic family 1447device ispfw # Firmware for QLogic HBAs 1448device mpt # LSI '909 FC adapters 1449device mps # LSI-Logic MPT-Fusion 2 1450device ncr # NCR/Symbios Logic 1451device sym # NCR/Symbios Logic (newer chipsets) 1452device trm # Tekram DC395U/UW/F and DC315U 1453# 1454# Options for ISP 1455# 1456# ISP_TARGET_MODE - enable target mode operation 1457#options ISP_TARGET_MODE=1 1458 1459# Options used in dev/disk/sym/ (Symbios SCSI driver). 1460#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1461 # Allows the ncr to take precedence 1462 # 1 (1<<0) -> 810a, 860 1463 # 2 (1<<1) -> 825a, 875, 885, 895 1464 # 4 (1<<2) -> 895a, 896, 1510d 1465#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1466 # disabled:0 (default), enabled:1 1467#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1468 # disabled:0, enabled:1 (default) 1469#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1470 # default:8, range:[1..64] 1471 1472 1473# MII bus support is required for some PCI 10/100 ethernet NICs, 1474# namely those which use MII-compliant transceivers or implement 1475# transceiver control interfaces that operate like an MII. Adding 1476# "device miibus0" to the kernel config pulls in support for 1477# the generic miibus API and all of the PHY drivers, including a 1478# generic one for PHYs that aren't specifically handled by an 1479# individual driver. 1480device miibus 1481 1482# PCI Ethernet NICs that use the common MII bus controller code. 1483device ae # Attansic/Atheros L2 Fast Ethernet 1484device alc # Atheros AR8131/AR8132 1485device ale # Atheros AR8121/AR8113/AR8114 1486device age # Attansic/Atheros L1 Gigabit Ethernet 1487device bce # Broadcom NetXtreme II Gigabit Ethernet 1488device bfe # Broadcom BCM440x 10/100 Ethernet 1489device bnx # Broadcom NetXtreme 5718/57785 Gigabit Ethernet 1490device dc # DEC/Intel 21143 and various workalikes 1491device fxp # Intel EtherExpress PRO/100B (82557, 82558) 1492device my # Myson Fast Ethernet (MTD80X, MTD89X) 1493device pcn # AMD Am79C97x PCI 10/100 NICs 1494device re # RealTek 8139C+/8169 1495device rl # RealTek 8129/8139 1496device sbsh # Granch SBNI16 SHDSL modem 1497device sf # Adaptec AIC-6915 (``Starfire'') 1498device sis # Silicon Integrated Systems SiS 900/SiS 7016 1499device ste # Sundance ST201 (D-Link DFE-550TX) 1500device tl # Texas Instruments ThunderLAN 1501device tx # SMC EtherPower II (83c17x ``EPIC'') 1502device vge # VIA 612x GigE 1503device vr # VIA Rhine, Rhine II 1504device wb # Winbond W89C840F 1505device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1506 1507# PCI Ethernet NICs. 1508device de # DEC/Intel DC21x4x (``Tulip'') 1509device txp # 3Com 3cR990 (``Typhoon'') 1510 1511# Gigabit Ethernet NICs. 1512device bge # Broadcom BCM570x (``Tigon III'') 1513device em # Intel Pro/1000 (8254x,8257x) 1514 # Requires ig_hal 1515device emx # Intel Pro/1000 (8257{1,2,3,4}) 1516 # Requires ig_hal 1517device igb # Intel Pro/1000 (82575, 82576, 82580, i350) 1518 # Requires ig_hal 1519device ig_hal # Intel Pro/1000 hardware abstraction layer 1520device ix # Intel PRO/10GbE PCIE Ethernet Family 1521device et # Agere ET1310 10/100/1000 Ethernet 1522device lge # Level 1 LXT1001 (``Mercury'') 1523device mxge # Myricom Myri-10G 10GbE NIC 1524device mxgefw # Firmware for Myricom Myri-10G 10GbE NIC 1525device nfe # nVidia nForce2/3 MCP04/51/55 CK804 1526device nge # NatSemi DP83820 and DP83821 1527device oce # Emulex 10 GbE (OneConnect Ethernet) 1528device sk # SysKonnect GEnesis, LinkSys EG1023, D-Link 1529device ti # Alteon (``Tigon I'', ``Tigon II'') 1530device stge # Sundance/Tamarack TC9021 Gigabit Ethernet 1531device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 1532device jme # JMicron Gigabit/Fast Ethernet 1533 1534# Brooktree driver has been ported to the new I2C framework. Thus, 1535# you'll need to have the following 3 lines in the kernel config. 1536# device smbus 1537# device iicbus 1538# device iicbb 1539# The iic and smb devices are only needed if you want to control other 1540# I2C slaves connected to the external connector of some cards. 1541# 1542device bktr 1543options BKTR_NEW_MSP34XX_DRIVER 1544 1545# WinTV PVR-250/350 driver 1546device cxm 1547 1548# 1549# PCCARD/PCMCIA 1550# 1551# pccard: pccard slots 1552# cardbus/cbb: cardbus bridge 1553device pccard 1554device cardbus 1555device cbb 1556 1557# 1558# MMC/SD 1559# 1560# mmc MMC/SD bus 1561# mmcsd MMC/SD memory card 1562# sdhci Generic PCI SD Host Controller 1563# 1564device mmc 1565device mmcsd 1566device sdhci 1567 1568# 1569# SMB bus 1570# 1571# System Management Bus support is provided by the 'smbus' device. 1572# Access to the SMBus device is via the 'smb' device (/dev/smb*), 1573# which is a child of the 'smbus' device. 1574# 1575# Supported devices: 1576# smb standard io through /dev/smb* 1577# 1578# ACPI support: 1579# smbacpi support for ACPI I2cSerialBus resources 1580# 1581# Supported SMB interfaces: 1582# iicsmb I2C to SMB bridge with any iicbus interface 1583# bktr brooktree848 I2C hardware interface 1584# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 1585# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 1586# ichiic Intel generation 4 I2C controller 1587# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 1588# viapm VIA VT82C586B,596,686A and VT8233 SMBus controllers 1589# amdpm AMD 756 Power Management Unit 1590# amdsmb AMD 8111 SMBus 2.0 Controller 1591# 1592device smbus # Bus support, required for smb below. 1593 1594device intpm 1595device alpm 1596device ichiic 1597device ichsmb 1598device viapm 1599device amdpm 1600device amdsmb 1601 1602device smb 1603 1604device smbacpi 1605 1606# 1607# I2C Bus 1608# 1609# Philips i2c bus support is provided by the `iicbus' device. 1610# 1611# Supported devices: 1612# ic i2c network interface 1613# iic i2c standard io 1614# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 1615# 1616# Supported interfaces: 1617# pcf Philips PCF8584 ISA-bus controller 1618# bktr brooktree848 I2C software interface 1619# 1620# Other: 1621# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 1622# 1623device iicbus # Bus support, required for ic/iic/iicsmb below. 1624device iicbb 1625 1626device ic 1627device iic 1628device iicsmb # smb over i2c bridge 1629 1630device pcf0 at isa? port 0x320 irq 5 1631 1632# Intel performance-energy bias 1633device perfbias 1634 1635# Intel software controlled clock modulation 1636device clockmod 1637 1638# Intel Sandy Bridge and newer CPUs power usage estimation 1639device corepower 1640 1641# Intel Core and newer CPUs on-die digital thermal sensor support 1642device coretemp 1643 1644# Memory thermal sensor 1645device memtemp 1646 1647# CPU control pseudo-device. Provides access to MSRs, CPUID info and 1648# microcode update feature. 1649device cpuctl 1650 1651# Effective CPU frequency interface via APERF/MPERF MSRs 1652device aperf 1653 1654# AMD Family 0Fh, 10h and 11h temperature sensors 1655device kate 1656device km 1657 1658# ThinkPad Active Protection System accelerometer 1659device aps0 at isa? port 0x1600 1660 1661# HW monitoring devices lm(4), it(4) and nsclpcsio. 1662device lm0 at isa? port 0x290 1663device it0 at isa? port 0x290 1664device it1 at isa? port 0xc00 1665device it2 at isa? port 0xd00 1666device it3 at isa? port 0x228 1667device nsclpcsio0 at isa? port 0x2e 1668device nsclpcsio1 at isa? port 0x4e 1669device wbsio0 at isa? port 0x2e 1670device wbsio1 at isa? port 0x4e 1671device uguru0 at isa? port 0xe0 # ABIT uGuru 1672 1673# EFI Runtime Services support (not functional yet). 1674options EFIRT 1675 1676# Parallel-Port Bus 1677# 1678# Parallel port bus support is provided by the `ppbus' device. 1679# Multiple devices may be attached to the parallel port, devices 1680# are automatically probed and attached when found. 1681# 1682# Supported devices: 1683# vpo Iomega Zip Drive 1684# Requires SCSI disk support ('scbus' and 'da'); the best 1685# performance is achieved with ports in EPP 1.9 mode. 1686# lpt Parallel Printer 1687# plip Parallel network interface 1688# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 1689# pps Pulse per second Timing Interface 1690# lpbb Philips official parallel port I2C bit-banging interface 1691# 1692# Supported interfaces: 1693# ppc ISA-bus parallel port interfaces. 1694# 1695 1696options PPC_PROBE_CHIPSET # Enable chipset specific detection 1697 # (see flags in ppc(4)) 1698options DEBUG_1284 # IEEE1284 signaling protocol debug 1699options PERIPH_1284 # Makes your computer act as a IEEE1284 1700 # compliant peripheral 1701options DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 1702options VP0_DEBUG # ZIP/ZIP+ debug 1703options LPT_DEBUG # Printer driver debug 1704options PPC_DEBUG=2 # Parallel chipset level debug 1705options PLIP_DEBUG # Parallel network IP interface debug 1706options PCFCLOCK_VERBOSE # Verbose pcfclock driver 1707options PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 1708 1709device ppc0 at isa? irq 7 1710device ppbus 1711device vpo 1712device lpt 1713device plip 1714device ppi 1715device pps 1716device lpbb 1717device pcfclock 1718 1719# Kernel BOOTP support 1720 1721options BOOTP # Use BOOTP to obtain IP address/hostname 1722options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 1723options BOOTP_COMPAT # Workaround for broken bootp daemons. 1724options BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 1725 1726# 1727# Set the number of PV entries per process. Increasing this can 1728# stop panics related to heavy use of shared memory. However, that can 1729# (combined with large amounts of physical memory) cause panics at 1730# boot time due the kernel running out of VM space. 1731# 1732# If you're tweaking this, you might also want to increase the sysctls 1733# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target". 1734# 1735# The value below is the one more than the default. 1736# 1737options PMAP_SHPGPERPROC=201 1738 1739# 1740# Disable swapping. This option removes all code which actually performs 1741# swapping, so it's not possible to turn it back on at run-time. 1742# 1743# This is sometimes usable for systems which don't have any swap space 1744# (see also sysctls "vm.defer_swapspace_pageouts" and 1745# "vm.disable_swapspace_pageouts") 1746# 1747#options NO_SWAPPING 1748 1749# Set the size of the buffer cache KVM reservation, in buffers. This is 1750# scaled by approximately 16384 bytes. The system will auto-size the buffer 1751# cache if this option is not specified. 1752# 1753options NBUF=512 1754 1755# Set the size of the mbuf KVM reservation, in clusters. This is scaled 1756# by approximately 2048 bytes. The system will auto-size the mbuf area 1757# to (512 + maxusers*16) if this option is not specified. 1758# maxusers is in turn computed at boot time depending on available memory 1759# or set to the value specified by "options MAXUSERS=x" (x=0 means 1760# autoscaling). 1761# So, to take advantage of autoscaling, you have to remove both 1762# NMBCLUSTERS and MAXUSERS (and NMBUFS) from your kernel config. 1763# 1764options NMBCLUSTERS=1024 1765 1766# Set the number of mbufs available in the system. Each mbuf 1767# consumes 256 bytes. The system will autosize this (to 4 times 1768# the number of NMBCLUSTERS, depending on other constraints) 1769# if this option is not specified. 1770# 1771options NMBUFS=4096 1772 1773# Tune the buffer cache maximum KVA reservation, in bytes. The maximum is 1774# usually capped at 200 MB, effecting machines with > 1GB of ram. Note 1775# that the buffer cache only really governs write buffering and disk block 1776# translations. The VM page cache is our primary disk cache and is not 1777# effected by the size of the buffer cache. 1778# 1779options VM_BCACHE_SIZE_MAX="(100*1024*1024)" 1780 1781# Tune the swap zone KVA reservation, in bytes. The default is typically 1782# 70 MB, giving the system the ability to manage a maximum of 28GB worth 1783# of swapped out data. 1784# 1785options VM_SWZONE_SIZE_MAX="(50*1024*1024)" 1786 1787# 1788# Enable extra debugging code for locks. This stores the filename and 1789# line of whatever acquired the lock in the lock itself, and change a 1790# number of function calls to pass around the relevant data. This is 1791# not at all useful unless you are debugging lock code. Also note 1792# that it is likely to break e.g. fstat(1) unless you recompile your 1793# userland with -DDEBUG_LOCKS as well. 1794# 1795# DEBUG_LOCKS_LATENCY adds a sysctl to add a forced latency loop 1796# (count to N) in front of any spinlock or gettoken. 1797# 1798options DEBUG_LOCKS 1799options DEBUG_LOCKS_LATENCY 1800 1801# Set the amount of time (in seconds) the system will wait before 1802# rebooting automatically when a kernel panic occurs. If set to (-1), 1803# the system will wait indefinitely until a key is pressed on the 1804# console. 1805options PANIC_REBOOT_WAIT_TIME=16 1806 1807# Specify a lower limit for the number of swap I/O buffers. 1808# 1809#options NSWBUF_MIN=120 1810 1811# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 1812# controllers (SmartRAID V and VI and later). 1813# These controllers require the CAM infrastructure. 1814# 1815device asr 1816 1817# The 'dpt' driver provides support for DPT controllers (http://www.dpt.com/). 1818# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 1819# The DPT controllers are commonly re-licensed under other brand-names - 1820# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 1821# Compaq are actually DPT controllers. 1822# 1823# See src/sys/dev/raid/dpt for debugging and other subtle options. 1824# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 1825# instruments are enabled. The tools in 1826# /usr/sbin/dpt_* assume these to be enabled. 1827# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 1828# If you ant the driver to handle timeouts, enable 1829# this option. If your system is very busy, this 1830# option will create more trouble than solve. 1831# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 1832# wait when timing out with the above option. 1833# DPT_DEBUG_xxxx These are controllable from sys/dev/raid/dpt/dpt.h 1834# DPT_LOST_IRQ When enabled, will try, once per second, to catch 1835# any interrupt that got lost. Seems to help in some 1836# DPT-firmware/Motherboard combinations. Minimal 1837# cost, great benefit. 1838# DPT_RESET_HBA Make "reset" actually reset the controller 1839# instead of fudging it. Only enable this if you 1840# are 100% certain you need it. 1841 1842device dpt 1843 1844# DPT options 1845#!CAM# options DPT_MEASURE_PERFORMANCE 1846#!CAM# options DPT_HANDLE_TIMEOUTS 1847options DPT_TIMEOUT_FACTOR=4 1848options DPT_LOST_IRQ 1849options DPT_RESET_HBA 1850 1851# 1852# Compaq "CISS" RAID controllers (SmartRAID 5* series) 1853# These controllers have a SCSI-like interface, and require the 1854# CAM infrastructure. 1855# 1856device ciss 1857 1858# 1859# Intel Integrated RAID controllers. 1860# This driver is supported and maintained by 1861# "Leubner, Achim" <Achim_Leubner@adaptec.com>. 1862# 1863device iir 1864 1865# 1866# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 1867# firmware. These controllers have a SCSI-like interface, and require 1868# the CAM infrastructure. 1869# 1870device mly 1871 1872# USB support 1873# 1874 1875# UHCI controller 1876device uhci 1877# OHCI controller 1878device ohci 1879# EHCI controller 1880device ehci 1881# XHCI controller 1882device xhci 1883# General USB code (mandatory for USB) 1884device usb 1885# Human Interface Device (anything with buttons and dials) 1886device uhid 1887# USB keyboard 1888device ukbd 1889# USB printer 1890device ulpt 1891# USB mass storage (Requires scbus and da) 1892device umass 1893# USB mass storage driver for device-side mode 1894device usfs 1895# USB modem support 1896device umodem 1897# USB mouse 1898device ums 1899# eGalax USB touch screen 1900device uep 1901# Diamond Rio 500 MP3 player 1902device urio 1903# USB com devices 1904device "u3g" 1905device uark 1906device ubsa 1907device ubser 1908device uchcom 1909device ucom 1910device ucycom 1911device ufoma 1912device uftdi 1913device ugensa 1914device uipaq 1915device umcs 1916device umct 1917device umoscom 1918device uplcom 1919device uslcom 1920device uvisor 1921device uvscom 1922 1923# 1924# USB ethernet support 1925device uether 1926# 1927# ADMtek USB ethernet. Supports the LinkSys USB100TX, 1928# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 1929# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 1930# eval board. 1931device aue 1932# 1933# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 1934# LinkSys USB200M and various other adapters. 1935device axe 1936# 1937# ASIX Electronics AX88178A/AX88179 USB 2.0/3.0 gigabit ethernet driver. 1938device axge 1939# 1940# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 1941# and Netmate II, and the Belkin F5U111. 1942device cue 1943# 1944# USB Apple iPhone/iPad tethered Ethernet driver 1945device ipheth 1946# 1947# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 1948# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 1949# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 1950# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 1951# and 2104USB, and the Corega USB-T. 1952device kue 1953# 1954# Moschip MCS7730/MCS7840 USB to fast ethernet. Supports the Sitecom LN030. 1955device mos 1956# 1957# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 1958device udav 1959 1960# USB wireless NICs, requires wlan_amrr 1961# 1962# Ralink Technology RT2501USB/RT2601USB 1963device rum 1964# 1965# Ralink Technology RT2700U/RT2800U/RT3000U wireless driver 1966device run 1967device runfw 1968# 1969# RNDIS USB ethernet driver 1970device urndis 1971# 1972# Realtek RTL8188CU/RTL8192CU wireless driver 1973device urtwn 1974device urtwnfw 1975options URTWN_WITHOUT_UCODE 1976 1977# Fm Radio 1978# 1979device ufm 1980 1981# Templates for programming USB device side drivers 1982# 1983device usb_template 1984 1985# debugging options for the USB subsystem 1986# 1987options USB_DEBUG 1988 1989# options for ukbd: 1990options UKBD_DFLT_KEYMAP # specify the built-in keymap 1991makeoptions UKBD_DFLT_KEYMAP=it.iso 1992 1993# Firewire support 1994device firewire # Firewire bus code 1995device sbp # SCSI over Firewire (Requires scbus and da) 1996device fwe # Ethernet over Firewire (non-standard!) 1997 1998# dcons support (Dumb Console Device) 1999device dcons # dumb console driver 2000device dcons_crom # FireWire attachment 2001options DCONS_BUF_SIZE=16384 # buffer size 2002options DCONS_POLL_HZ=100 # polling rate 2003options DCONS_FORCE_CONSOLE=1 # force to be the primary console 2004options DCONS_FORCE_GDB=1 # force to be the gdb device 2005 2006##################################################################### 2007# crypto subsystem 2008# 2009# This is a port of the openbsd crypto framework. Include this when 2010# configuring IPsec and when you have a h/w crypto device to accelerate 2011# user applications that link to openssl. 2012# 2013# Drivers are ports from openbsd with some simple enhancements that have 2014# been fed back to openbsd (and hopefully will be included). 2015 2016device crypto # core crypto support 2017device cryptodev # /dev/crypto for access to h/w 2018 2019device rndtest # FIPS 140-2 entropy tester 2020 2021device hifn # Hifn 7951, 7781, etc. 2022options HIFN_DEBUG # enable debugging support: hw.hifn.debug 2023#options HIFN_NO_RNG # for devices without RNG 2024options HIFN_RNDTEST # enable rndtest support 2025 2026device safe # SafeNet 1141 2027options SAFE_DEBUG # enable debugging support: hw.safe.debug 2028#options SAFE_NO_RNG # for devices without RNG 2029options SAFE_RNDTEST # enable rndtest support 2030 2031device ubsec # Broadcom 5501, 5601, 58xx 2032options UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2033#options UBSEC_NO_RNG # for devices without RNG 2034options UBSEC_RNDTEST # enable rndtest support 2035 2036device aesni # hardware crypto/RNG for AES-NI 2037device padlock # hardware crypto/RNG for VIA C3/C7/Eden 2038device rdrand # hardware RNG for RdRand 2039 2040# 2041# ACPI support using the Intel ACPI Component Architecture reference 2042# implementation. 2043# 2044# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer 2045# kernel environment variables to select initial debugging levels for the 2046# Intel ACPICA code. 2047# 2048# Note that building ACPI into the kernel is deprecated; the module is 2049# normally loaded automatically by the loader. 2050 2051device acpi 2052options ACPI_DEBUG 2053 2054# ACPI WMI Mapping driver 2055device acpi_wmi 2056 2057# ACPI Asus Extras (LCD backlight/brightness, video output, etc.) 2058device acpi_asus 2059 2060# ACPI Fujitsu Extras (Buttons) 2061device acpi_fujitsu 2062 2063# ACPI extras driver for HP laptops 2064device acpi_hp 2065 2066# ACPI Panasonic Extras (LCD backlight/brightness, video output, etc.) 2067device acpi_panasonic 2068 2069# ACPI pvpanic driver for virtual machines running in Qemu 2070device acpi_pvpanic 2071 2072# ACPI Sony extra (LCD brightness) 2073device acpi_sony 2074 2075# ACPI extras driver for ThinkPad laptops 2076device acpi_thinkpad 2077 2078# ACPI Toshiba Extras (LCD backlight/brightness, video output, etc.) 2079device acpi_toshiba 2080 2081# ACPI Video Extensions (LCD backlight/brightness, video output, etc.) 2082device acpi_video 2083 2084# ACPI Docking Station 2085device acpi_dock 2086 2087device aibs # ASUSTeK AI Booster (ACPI ASOC ATK0110) 2088 2089# DRM options: 2090# drm: General DRM code 2091# i915: Intel integrated GPUs, starting from the 830M family 2092# radeon: ATI/AMD Radeon cards 2093# 2094# DRM_DEBUG: include debug printfs, very slow 2095# 2096# DRM requires AGP in the kernel. 2097# 2098# Also you'll need to have the following 3 lines in the kernel config. 2099# device acpi 2100# device iicbus 2101# device iicbb 2102 2103device drm 2104 2105# For testing and debugging. 2106device "i915" 2107device radeon 2108 2109options DRM_DEBUG 2110options VGA_SWITCHEROO 2111 2112# 2113# Misc devices 2114# 2115device cmx # Omnikey CardMan 4040 smartcard reader 2116device amdsbwd # AMD South Bridge watchdog 2117device gpio # Enable support for the gpio framework 2118device ichwd # Intel ICH watchdog interrupt timer 2119device tbridge # regression testing 2120 2121# 2122# Hyper-V support 2123# 2124device vmbus 2125 2126# 2127# Virtio support 2128# 2129device virtio 2130device virtio_blk 2131device virtio_scsi 2132device vtnet 2133device virtio_pci 2134 2135# VMware support 2136# 2137device vmx # VMware VMXNET3 Ethernet 2138 2139# 2140# Gpio support for ACPI based SoC platforms 2141# 2142device gpio_acpi 2143device gpio_intel # GPIO support for Intel SoCs 2144 2145# 2146# Embedded system options: 2147# 2148# An embedded system might want to run something other than init. 2149options INIT_PATH="/sbin/init:/sbin/oinit" 2150 2151# Debug options 2152options BUS_DEBUG # enable newbus debugging 2153options RSS_DEBUG # enable RSS (Receive Side Scaling) debugging 2154 2155# Record the program counter of the code interrupted by the statistics 2156# clock interrupt. Use pctrack(8) to dump this information. 2157options DEBUG_PCTRACK 2158 2159# More undocumented options for linting. 2160# Note that documenting these are not considered an affront. 2161 2162#options ACPI_NO_SEMAPHORES 2163#options BKTR_ALLOC_PAGES=xxx 2164options CAM_DEBUG_DELAY 2165options CLUSTERDEBUG 2166options DEBUG 2167options DEBUG_CRIT_SECTIONS 2168options BCE_RSS_DEBUG 2169options BCE_TSS_DEBUG 2170options BNX_RSS_DEBUG 2171options BNX_TSO_DEBUG 2172options BNX_TSS_DEBUG 2173options EMX_RSS_DEBUG 2174options EMX_TSO_DEBUG 2175options EMX_TSS_DEBUG 2176options JME_RSS_DEBUG 2177options IGB_RSS_DEBUG 2178options IGB_TSS_DEBUG 2179options IGB_MSIX_DEBUG 2180options IX_RSS_DEBUG 2181options ENABLE_ALART 2182options FB_DEBUG=2 2183options FB_INSTALL_CDEV 2184#options IEEE80211_DEBUG_REFCNT 2185options IEEE80211_SUPPORT_SUPERG 2186options KBDIO_DEBUG=10 2187options KBD_MAXRETRY=4 2188options KBD_MAXWAIT=6 2189options KBD_RESETDELAY=201 2190#options KERN_TIMESTAMP 2191options KEY 2192options LOCKF_DEBUG 2193#options MAXFILES=xxx 2194options MBUF_DEBUG 2195options NO_LWKT_SPLIT_USERPRI 2196options PANIC_DEBUG 2197options PMAP_DEBUG 2198options PSM_DEBUG=4 2199options SCSI_NCR_DEBUG 2200options SCSI_NCR_MAX_SYNC=10000 2201options SCSI_NCR_MAX_WIDE=1 2202options SCSI_NCR_MYADDR=7 2203options SI_DEBUG 2204options SLAB_DEBUG 2205options SOCKBUF_DEBUG 2206options TDMA_BINTVAL_DEFAULT=5 2207options TDMA_SLOTCNT_DEFAULT=2 2208options TDMA_SLOTLEN_DEFAULT=10*1000 2209options TDMA_TXRATE_11A_DEFAULT=2*24 2210options TDMA_TXRATE_11B_DEFAULT=2*11 2211options TDMA_TXRATE_11G_DEFAULT=2*24 2212options TDMA_TXRATE_11NA_DEFAULT="(4|IEEE80211_RATE_MCS)" 2213options TDMA_TXRATE_11NG_DEFAULT="(4|IEEE80211_RATE_MCS)" 2214options TDMA_TXRATE_HALF_DEFAULT=2*12 2215options TDMA_TXRATE_QUARTER_DEFAULT=2*6 2216options TDMA_TXRATE_TURBO_DEFAULT=2*24 2217#options TIMER_FREQ="((14318182+6)/12)" 2218options VFS_BIO_DEBUG 2219options VM_PAGE_DEBUG 2220options XBONEHACK 2221 2222options KTR 2223options KTR_ALL 2224options KTR_ENTRIES=1024 2225options KTR_VERBOSE=1 2226#options KTR_ACPI_EC 2227#options KTR_CTXSW 2228#options KTR_DMCRYPT 2229#options KTR_ETHERNET 2230#options KTR_HAMMER 2231#options KTR_IFQ 2232#options KTR_IF_BGE 2233#options KTR_IF_EM 2234#options KTR_IF_EMX 2235#options KTR_IF_POLL 2236#options KTR_IF_START 2237#options KTR_IPIQ 2238#options KTR_KERNENTRY 2239#options KTR_MEMORY 2240#options KTR_SERIALIZER 2241#options KTR_SOWAKEUP 2242#options KTR_SPIN_CONTENTION 2243#options KTR_TESTLOG 2244#options KTR_TOKENS 2245#options KTR_TSLEEP 2246#options KTR_UDP 2247#options KTR_USCHED_BSD4 2248#options KTR_USCHED_DFLY 2249 2250# ALTQ 2251options ALTQ #alternate queueing 2252options ALTQ_CBQ #class based queueing 2253options ALTQ_RED #random early detection 2254options ALTQ_RIO #triple red for diffserv (needs RED) 2255options ALTQ_HFSC #hierarchical fair service curve 2256options ALTQ_PRIQ #priority queue 2257options ALTQ_FAIRQ #fair queue 2258#options ALTQ_NOPCC #don't use processor cycle counter 2259options ALTQ_DEBUG #for debugging 2260# you might want to set kernel timer to 1kHz if you use CBQ, 2261# especially with 100baseT 2262#options HZ=1000 2263 2264# WATCHDOG 2265options WDOG_DISABLE_ON_PANIC # Automatically disable watchdogs on panic 2266 2267# LED 2268options ERROR_LED_ON_PANIC # If an error led is present, light it up on panic 2269