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 `faith' pseudo-device captures packets sent to it and diverts them 323# to the IPv4/IPv6 translation daemon. 324# The `stf' device implements 6to4 encapsulation. 325# The `ef' pseudo-device provides support for multiple ethernet frame types 326# specified via ETHER_* options. See ef(4) for details. 327# 328pseudo-device ether #Generic Ethernet 329pseudo-device vlan 1 #VLAN support 330pseudo-device bridge #Bridging support 331pseudo-device sppp #Generic Synchronous PPP 332pseudo-device loop #Network loopback device 333pseudo-device bpf #Berkeley packet filter 334pseudo-device disc #Discard device (ds0, ds1, etc) 335pseudo-device tap #Ethernet tunnel network interface 336pseudo-device tun #Tunnel driver (ppp(8), nos-tun(8)) 337pseudo-device sl 2 #Serial Line IP 338pseudo-device gre #IP over IP tunneling 339 340# for IPv6 341pseudo-device gif #IPv6 and IPv4 tunneling 342pseudo-device faith 1 #for IPv6 and IPv4 translation 343pseudo-device stf #6to4 IPv6 over IPv4 encapsulation 344 345# 346# Internet family options: 347# 348# MROUTING enables the kernel multicast packet forwarder, which works 349# with mrouted(8). 350# 351# PIM enables Protocol Independent Multicast in the kernel. 352# Requires MROUTING enabled. 353# 354# IPFIREWALL enables support for IP firewall construction, in 355# conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends 356# logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT 357# limits the number of times a matching entry can be logged. 358# 359# WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" 360# and if you do not add other rules during startup to allow access, 361# YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open 362# in /etc/rc.conf when first enabling this feature, then refining the 363# firewall rules in /etc/rc.firewall after you've tested that the new kernel 364# feature works properly. 365# 366# IPFIREWALL3 is based on a newer version of FreeBSD's ipfw2, along with 367# some enhancements. See ipfw3(4). 368# 369# IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to 370# allow everything. Use with care, if a cracker can crash your 371# firewall machine, they can get to your protected machines. However, 372# if you are using it as an as-needed filter for specific problems as 373# they arise, then this may be for you. Changing the default to 'allow' 374# means that you won't get stuck if the kernel and /sbin/ipfw binary get 375# out of sync. 376# 377# IPDIVERT enables the divert IP sockets, used by ``ipfw divert'' 378# 379# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding 380# packets without touching the ttl). This can be useful to hide firewalls 381# from traceroute and similar tools. 382# 383# TCPDEBUG is undocumented. 384# 385# ICMPPRINTFS enables ICMP to do extra debug prints. 386# 387options MROUTING # Multicast routing 388options PIM # Protocol Independent Multicast 389options IPFIREWALL #firewall 390options IPFIREWALL_DEBUG #debug prints 391options IPFIREWALL_VERBOSE #enable logging to syslogd(8) 392options IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity 393options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default 394options IPV6FIREWALL #firewall for IPv6 395options IPV6FIREWALL_VERBOSE 396options IPV6FIREWALL_VERBOSE_LIMIT=100 397options IPV6FIREWALL_DEFAULT_TO_ACCEPT 398options IPDIVERT #divert sockets 399options IPSTEALTH #support for stealth forwarding 400options TCPDEBUG 401options ICMPPRINTFS 402 403options IPFIREWALL3 404 405device pf 406device pflog 407 408#CARP 409pseudo-device carp 410options CARP 411 412# The MBUF_STRESS_TEST option enables options which create 413# various random failures / extreme cases related to mbuf 414# functions. See the mbuf(9) manpage for a list of available 415# test cases. 416options MBUF_STRESS_TEST 417 418# Statically link in accept filters 419options ACCEPT_FILTER_DATA 420options ACCEPT_FILTER_HTTP 421 422# TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are 423# carried in TCP option 19. This option is commonly used to protect 424# TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. 425# This is enabled on a per-socket basis using the TCP_SIGNATURE_ENABLE 426# socket option. 427# This requires the use of 'device crypto', 'options IPSEC' 428# or 'device cryptodev'. 429options TCP_SIGNATURE #include support for RFC 2385 430 431# 432# TCP_DROP_SYNFIN adds support for ignoring TCP packets with SYN+FIN. This 433# prevents nmap et al. from identifying the TCP/IP stack, but breaks support 434# for RFC1644 extensions and is not recommended for web servers. 435# 436options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN 437 438# ICMP_BANDLIM enables icmp error response bandwidth limiting. You 439# typically want this option as it will help protect the machine from 440# D.O.S. packet attacks. 441# 442options ICMP_BANDLIM 443 444# DUMMYNET enables the "dummynet" bandwidth limiter. You need 445# IPFIREWALL as well. See the dummynet(4) and ipfw(8) manpages for more info. 446# 447options DUMMYNET 448options DUMMYNET_DEBUG 449 450# IFPOLL_ENABLE adds support for mixed interrupt-polling handling 451# of network device drivers, which has significant benefits in terms 452# of robustness to overloads and responsivity, as well as permitting 453# accurate scheduling of the CPU time between kernel network processing 454# and other activities. The drawback is a moderate (up to 1/pollhz seconds) 455# potential increase in response times. See polling(4) for further details. 456# 457# IFPOLL_ENABLE adds hardware queues' based polling 458options IFPOLL_ENABLE 459 460##################################################################### 461# FILESYSTEM OPTIONS 462 463# 464# Only the root, /usr, and /tmp filesystems need be statically 465# compiled; everything else will be automatically loaded at mount 466# time. (Exception: the UFS family --- FFS, and MFS --- 467# cannot currently be demand-loaded.) Some people still prefer 468# to statically compile other filesystems as well. 469# 470 471# One of these is mandatory: 472options FFS #Fast filesystem 473options MFS #Memory filesystem 474options NFS #Network filesystem 475 476# The rest are optional: 477#options NFS_NOSERVER #Disable the NFS-server code. 478options AUTOFS #Automounter filesystem 479options CD9660 #ISO 9660 filesystem 480options HAMMER #HAMMER filesystem 481options HAMMER2 #HAMMER2 filesystem 482options HPFS #OS/2 File system 483options MSDOSFS #MS DOS filesystem 484options NTFS #NT filesystem 485options NULLFS #NULL filesystem 486options PROCFS #Process filesystem 487options PUFFS #Userspace file systems (e.g. ntfs-3g & sshfs) 488options SMBFS #SMB/CIFS filesystem 489options TMPFS #Temporary filesystem 490options UDF #UDF filesystem 491 492# The xFS_ROOT options REQUIRE the associated ``options xFS'' 493options NFS_ROOT #NFS usable as root device 494 495# Soft updates is technique for improving UFS filesystem speed and 496# making abrupt shutdown less risky. 497options SOFTUPDATES 498 499# Directory hashing improves the speed of operations on very large 500# directories at the expense of some memory. 501options UFS_DIRHASH 502 503# Make space in the kernel for a root filesystem on a md device. 504# Define to the number of kilobytes to reserve for the filesystem. 505options MD_ROOT_SIZE=10 506 507# Make the md device a potential root device, either with preloaded 508# images of type mfs_root or md_root. 509options MD_ROOT 510 511# Specify double the default maximum size for malloc(9)-backed md devices. 512options MD_NSECT=40000 513 514# Allow this many swap-devices. 515# 516# In order to manage swap, the system must reserve bitmap space that 517# scales with the largest mounted swap device multiplied by NSWAPDEV, 518# regardless of whether other swap devices exist or not. So it 519# is not a good idea to make this value too large. 520options NSWAPDEV=5 521 522# Disk quotas are supported when this option is enabled. 523options QUOTA #enable disk quotas 524 525# If you are running a machine just as a fileserver for PC and MAC 526# users, e.g. using SAMBA, you may consider setting this option 527# and keeping all those users' directories on a filesystem that is 528# mounted with the suiddir option. This gives new files the same 529# ownership as the directory (similar to group). It's a security hole 530# if you let these users run programs, so confine it to file-servers 531# (but it'll save you lots of headaches in those cases). Root owned 532# directories are exempt and X bits are cleared. The suid bit must be 533# set on the directory as well; see chmod(1) PC owners can't see/set 534# ownerships so they keep getting their toes trodden on. This saves 535# you all the support calls as the filesystem it's used on will act as 536# they expect: "It's my dir so it must be my file". 537# 538options SUIDDIR 539 540# NFS options: 541options NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec 542options NFS_MAXATTRTIMO=60 543options NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec 544options NFS_MAXDIRATTRTIMO=60 545options NFS_GATHERDELAY=10 # Default write gather delay (msec) 546options NFS_UIDHASHSIZ=29 # Tune the size of nfssvc_sock with this 547options NFS_WDELAYHASHSIZ=16 # and with this 548options NFS_MUIDHASHSIZ=63 # Tune the size of nfsmount with this 549options NFS_DEBUG # Enable NFS Debugging 550 551# NTFS options: 552options NTFS_DEBUG 553 554# MSDOSFS options: 555options MSDOSFS_DEBUG # Enable MSDOSFS Debugging 556 557# 558# Add support for the EXT2FS filesystem of Linux fame. Be a bit 559# careful with this - the ext2fs code has a tendency to lag behind 560# changes and not be exercised very much, so mounting read/write could 561# be dangerous (and even mounting read only could result in panics.) 562# 563options EXT2FS 564 565# Optional character code conversion support with LIBICONV. 566# Each option requires their base file system and LIBICONV. 567options CD9660_ICONV 568options MSDOSFS_ICONV 569options NTFS_ICONV 570 571##################################################################### 572# POSIX P1003.1B 573 574# Real time extensions added in the 1993 Posix 575# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 576 577options _KPOSIX_PRIORITY_SCHEDULING 578 579##################################################################### 580# CLOCK OPTIONS 581 582# The granularity of operation is controlled by the kernel option HZ whose 583# default value (100) means a granularity of 10ms (1s/HZ). 584# Consider, however, that reducing the granularity too much might 585# cause excessive overhead in clock interrupt processing, 586# potentially causing ticks to be missed and thus actually reducing 587# the accuracy of operation. 588 589options HZ=100 590 591##################################################################### 592# SCSI DEVICES 593 594# SCSI DEVICE CONFIGURATION 595 596# The SCSI subsystem consists of the `base' SCSI code, a number of 597# high-level SCSI device `type' drivers, and the low-level host-adapter 598# device drivers. The host adapters are listed in the ISA and PCI 599# device configuration sections below. 600# 601# Beginning with FreeBSD 2.0.5 you can wire down your SCSI devices so 602# that a given bus, target, and LUN always come on line as the same 603# device unit. In earlier versions the unit numbers were assigned 604# in the order that the devices were probed on the SCSI bus. This 605# means that if you removed a disk drive, you may have had to rewrite 606# your /etc/fstab file, and also that you had to be careful when adding 607# a new disk as it may have been probed earlier and moved your device 608# configuration around. 609 610# This old behavior is maintained as the default behavior. The unit 611# assignment begins with the first non-wired down unit for a device 612# type. For example, if you wire a disk as "da3" then the first 613# non-wired disk will be assigned da4. 614 615# The syntax for wiring down devices is: 616 617# device scbus0 at ahc0 # Single bus device 618# device scbus1 at ahc1 bus 0 # Single bus device 619# device scbus3 at ahc2 bus 0 # Twin bus device 620# device scbus2 at ahc2 bus 1 # Twin bus device 621# device da0 at scbus0 target 0 unit 0 622# device da1 at scbus3 target 1 623# device da2 at scbus2 target 3 624# device sa1 at scbus1 target 6 625# device cd 626 627# "units" (SCSI logical unit number) that are not specified are 628# treated as if specified as LUN 0. 629 630# All SCSI devices allocate as many units as are required. 631 632# The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI 633# configuration and doesn't have to be explicitly configured. 634 635device scbus #base SCSI code 636device ch #SCSI media changers 637device da #SCSI direct access devices (aka disks) 638device sa #SCSI tapes 639device cd #SCSI CD-ROMs 640device pass #CAM passthrough driver 641device sg #Passthrough device (linux scsi generic) 642device pt #SCSI processor type 643device ses #SCSI SES/SAF-TE driver 644device targ #SCSI Target Mode Code 645device targbh #SCSI Target Mode Blackhole Device 646 647# Options for device mapper 648device dm 649device dm_target_crypt 650device dm_target_linear 651device dm_target_striped 652device dm_target_delay 653device dm_target_flakey 654 655# Options for iSCSI 656device iscsi_initiator 657options ISCSI_INITIATOR_DEBUG=8 658 659# CAM OPTIONS: 660# debugging options: 661# -- NOTE -- If you specify one of the bus/target/lun options, you must 662# specify them all! 663# CAMDEBUG: When defined enables debugging macros 664# CAM_DEBUG_BUS: Debug the given bus. Use -1 to debug all busses. 665# CAM_DEBUG_TARGET: Debug the given target. Use -1 to debug all targets. 666# CAM_DEBUG_LUN: Debug the given lun. Use -1 to debug all luns. 667# CAM_DEBUG_FLAGS: OR together CAM_DEBUG_INFO, CAM_DEBUG_TRACE, 668# CAM_DEBUG_SUBTRACE, and CAM_DEBUG_CDB 669# 670# CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds 671# SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions 672# SCSI_NO_OP_STRINGS: When defined disables opcode descriptions 673# SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) 674# queue after a bus reset, and the number of milliseconds to 675# freeze the device queue after a bus device reset. This 676# can be changed at boot and runtime with the 677# kern.cam.scsi_delay tunable/sysctl. 678options CAMDEBUG 679options CAM_DEBUG_BUS=-1 680options CAM_DEBUG_TARGET=-1 681options CAM_DEBUG_LUN=-1 682options CAM_DEBUG_FLAGS="CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB" 683options CAM_MAX_HIGHPOWER=4 684options SCSI_NO_SENSE_STRINGS 685options SCSI_NO_OP_STRINGS 686options SCSI_DELAY=8000 # Be pessimistic about Joe SCSI device 687 688# Options for the CAM CDROM driver: 689# CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN 690# CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only 691# enforced if there is I/O waiting for another LUN 692# The compiled in defaults for these variables are 2 and 10 seconds, 693# respectively. 694# 695# These can also be changed on the fly with the following sysctl variables: 696# kern.cam.cd.changer.min_busy_seconds 697# kern.cam.cd.changer.max_busy_seconds 698# 699options CHANGER_MIN_BUSY_SECONDS=2 700options CHANGER_MAX_BUSY_SECONDS=10 701 702# Options for the CAM sequential access driver: 703# SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes 704# SA_SPACE_TIMEOUT: Timeout for space operations, in minutes 705# SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes 706# SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes 707# SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. 708options SA_IO_TIMEOUT="(4)" 709options SA_SPACE_TIMEOUT="(60)" 710options SA_REWIND_TIMEOUT="(2*60)" 711options SA_ERASE_TIMEOUT="(4*60)" 712options SA_1FM_AT_EOD 713 714# Optional timeout for the CAM processor target (pt) device 715# This is specified in seconds. The default is 60 seconds. 716options SCSI_PT_DEFAULT_TIMEOUT="60" 717 718# Optional enable of doing SES passthrough on other devices (e.g., disks) 719# 720# Normally disabled because a lot of newer SCSI disks report themselves 721# as having SES capabilities, but this can then clot up attempts to build 722# build a topology with the SES device that's on the box these drives 723# are in.... 724options SES_ENABLE_PASSTHROUGH 725 726##################################################################### 727# MISCELLANEOUS DEVICES AND OPTIONS 728 729# The `pty' device usually turns out to be ``effectively mandatory'', 730# as it is required for `telnetd', `rlogind', `screen', `emacs', and 731# `xterm', among others. 732 733pseudo-device pty # Pseudo ttys 734pseudo-device gzip # Exec gzipped a.out's 735pseudo-device md # Memory/malloc disk 736pseudo-device vn # File image "disks" 737pseudo-device putter # for puffs and pud 738pseudo-device snp # Snoop device - to look at pty/vty/etc.. 739pseudo-device ccd 4 # Concatenated disk driver 740 741# Configuring Vinum into the kernel is not necessary, since the kld 742# module gets started automatically when vinum(8) starts. This 743# device is also untested. Use at your own risk. 744# 745# The option VINUMDEBUG must match the value set in CFLAGS 746# in src/sbin/vinum/Makefile. Failure to do so will result in 747# the following message from vinum(8): 748# 749# Can't get vinum config: Invalid argument 750# 751# see vinum(4) for more reasons not to use these options. 752pseudo-device vinum #Vinum concat/mirror/raid driver 753options VINUMDEBUG #enable Vinum debugging hooks 754 755# Kernel side iconv library 756options LIBICONV 757 758# Size of the kernel message buffer. Should be N * pagesize. 759options MSGBUF_SIZE=40960 760 761##################################################################### 762# HARDWARE DEVICE CONFIGURATION 763 764# ISA devices: 765 766# 767# Mandatory ISA devices: isa 768# 769device isa 770 771# 772# Options for `isa': 773# 774# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A 775# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 776# This option breaks suspend/resume on some portables. 777# 778# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A 779# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 780# Automatic EOI is documented not to work for the slave with the 781# original i8259A, but it works for some clones and some integrated 782# versions. 783# 784# MAXMEM specifies the amount of RAM on the machine; if this is not 785# specified, DragonFly will first read the amount of memory from the CMOS 786# RAM, so the amount of memory will initially be limited to 64MB or 16MB 787# depending on the BIOS. If the BIOS reports 64MB, a memory probe will 788# then attempt to detect the installed amount of RAM. If this probe 789# fails to detect >64MB RAM you will have to use the MAXMEM option. 790# The amount is in kilobytes, so for a machine with 128MB of RAM, it would 791# be 131072 (128 * 1024). 792# 793# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to 794# reset the CPU for reboot. This is needed on some systems with broken 795# keyboard controllers. 796 797options AUTO_EOI_1 798#options AUTO_EOI_2 799options MAXMEM="(128*1024)" 800#options BROKEN_KEYBOARD_RESET 801 802# Enable support for the kernel PLL to use an external PPS signal, 803# under supervision of [x]ntpd(8) 804# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 805 806options PPS_SYNC 807 808# The keyboard controller; it controls the keyboard and the PS/2 mouse. 809device atkbdc0 at isa? port IO_KBD 810 811# The AT keyboard 812device atkbd0 at atkbdc? irq 1 813 814# Options for atkbd: 815options ATKBD_DFLT_KEYMAP # specify the built-in keymap 816makeoptions ATKBD_DFLT_KEYMAP="jp.106" 817 818# These options are valid for other keyboard drivers as well. 819options KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 820options KBD_INSTALL_CDEV # install a CDEV entry in /dev 821 822# `flags' for atkbd: 823# 0x01 Force detection of keyboard, else we always assume a keyboard 824# 0x02 Don't reset keyboard, useful for some newer ThinkPads 825# 0x03 Force detection and avoid reset, might help with certain 826# dockingstations 827# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 828 829# PS/2 mouse 830device psm0 at atkbdc? irq 12 831 832# Options for psm: 833options PSM_HOOKRESUME #hook the system resume event, useful 834 #for some laptops 835options PSM_RESETAFTERSUSPEND #reset the device at the resume event 836 837device kbdmux # keyboard multiplexer 838 839# The video card driver. 840device vga0 at isa? 841 842# Options for vga: 843options VGA_DEBUG=2 # enable VGA debug output 844 845# If you experience problems switching back to 80x25 (or a derived mode), 846# the following option might help. 847#options VGA_KEEP_POWERON_MODE # use power-on settings for 80x25 848 849# If you can dispense with some vga driver features, you may want to 850# use the following options to save some memory. 851#options VGA_NO_FONT_LOADING # don't save/load font 852#options VGA_NO_MODE_CHANGE # don't change video modes 853 854# The following option probably won't work with the LCD displays. 855options VGA_WIDTH90 # support 90 column modes 856 857# Splash screen at start up! Screen savers require this too. 858pseudo-device splash 859 860# The syscons console driver (sco color console compatible). 861device sc0 at isa? 862options MAXCONS=16 # number of virtual consoles 863options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 864options SC_DEBUG_LEVEL=5 # enable debug output 865options SC_DFLT_FONT # compile font in 866makeoptions SC_DFLT_FONT=cp850 867options SC_DISABLE_DDBKEY # disable `debug' key 868options SC_DISABLE_REBOOT # disable reboot key sequence 869options SC_HISTORY_SIZE=200 # number of history buffer lines 870options SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor 871options SC_PIXEL_MODE # add support for the raster text mode 872 873# The following options will let you change the default colors of syscons. 874options SC_NORM_ATTR="(FG_GREEN|BG_BLACK)" 875options SC_NORM_REV_ATTR="(FG_YELLOW|BG_GREEN)" 876options SC_KERNEL_CONS_ATTR="(FG_RED|BG_BLACK)" 877options SC_KERNEL_CONS_REV_ATTR="(FG_BLACK|BG_RED)" 878options SC_BORDER_COLOR="FG_BLACK" 879 880# If you have a two button mouse, you may want to add the following option 881# to use the right button of the mouse to paste text. 882options SC_TWOBUTTON_MOUSE 883 884# You can selectively disable features in syscons. 885#options SC_NO_CUTPASTE 886#options SC_NO_FONT_LOADING 887#options SC_NO_HISTORY 888#options SC_NO_SYSMOUSE 889 890# 891# SCSI host adapters 892# 893# adv: All Narrow SCSI bus AdvanSys controllers. 894# adw: Second Generation AdvanSys controllers including the ADV940UW. 895# bt: Most Buslogic controllers 896# 897# Note that the order is important in order for Buslogic cards to be 898# probed correctly. 899# 900 901device bt 902device adv 903device adw 904 905# 906# Adaptec FSA RAID controllers, including integrated DELL controller, 907# the Dell PERC 2/QC and the HP NetRAID-4M 908# 909device aac 910options AAC_DEBUG 911device aacp # SCSI Passthrough interface (optional, CAM required) 912 913# 914# Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only 915# one entry is needed; the code will find and configure all supported 916# controllers. 917# 918device ida # Compaq Smart RAID 919device mlx # Mylex DAC960 920device amr # AMI MegaRAID 921device amrp # SCSI Passthrough interface (optional, CAM req.) 922options AMR_DEBUG=3 923device mfi # LSI MegaRAID SAS 924device mfip # LSI MegaRAID SAS passthrough, requires CAM 925options MFI_DEBUG 926 927# 928# LSI MegaRAID 6Gb/s and 12Gb/s SAS+SATA RAID controller driver 929# 930device mrsas 931 932# 933# Areca RAID (CAM is required). 934# 935device arcmsr # Areca SATA II RAID 936 937# 938# Highpoint RocketRAID 182x. 939device hptmv 940 941# 942# Highpoint RocketRAID. Supports RR172x, RR222x, RR2240, RR232x, RR2340, 943# RR2210, RR174x, RR2522, RR231x, RR230x. 944device hptrr 945 946# 947# Highpoint RocketRAID 27xx. 948device "hpt27xx" 949 950# 951# Highpoint RocketRaid 3xxx series SATA RAID 952device hptiop 953 954# 955# 3ware ATA RAID 956# 957device twe # 3ware ATA RAID 958device twa # 3ware 9000 series PATA/SATA RAID 959options TWA_DEBUG=10 # enable debug messages 960device tws # 3ware 9750 series SATA/SAS RAID 961 962# 963# IBM ServeRAID 964# 965device ips 966 967# AHCI driver, this will override NATA for AHCI devices, 968# both drivers may be included. 969# 970device ahci 971 972# NVME driver 973# 974device nvme 975 976# SiI3124/3132 driver 977# 978device sili 979 980# The 'NATA' driver supports all ATA and ATAPI devices. 981# You only need one "device nata" for it to find all 982# PCI ATA/ATAPI devices on modern machines. 983# 984device nata 985device natadisk # ATA disk drives 986device natapicd # ATAPI CD/DVD drives 987device natapifd # ATAPI floppy drives 988device natapist # ATAPI tape drives 989device natapicam # ATAPI CAM layer emulation 990device nataraid # support for ATA software RAID controllers 991 992# The following options are valid for the NATA driver: 993# 994# ATA_STATIC_ID: controller numbering is static (like the old driver) 995# else the device numbers are dynamically allocated. 996options ATA_STATIC_ID 997 998# For older non-PCI systems, these are the lines to use: 999# 1000#device nata0 at isa? port IO_WD1 irq 14 1001#device nata1 at isa? port IO_WD2 irq 15 1002 1003# 1004# Standard floppy disk controllers: `fdc' and `fd' 1005# 1006#device fdc0 at isa? port IO_FD1 irq 6 drq 2 1007# 1008# FDC_DEBUG enables floppy debugging. Since the debug output is huge, you 1009# gotta turn it actually on by setting the variable fd_debug with DDB, 1010# however. 1011#options FDC_DEBUG 1012 1013#device fd0 at fdc0 drive 0 1014#device fd1 at fdc0 drive 1 1015 1016# 1017# sio: serial ports (see sio(4)) 1018 1019device sio0 at isa? port IO_COM1 flags 0x10 irq 4 1020 1021# 1022# `flags' for serial drivers that support consoles (only for sio now): 1023# 0x10 enable console support for this unit. The other console flags 1024# are ignored unless this is set. Enabling console support does 1025# not make the unit the preferred console - boot with -h or set 1026# the 0x20 flag for that. Currently, at most one unit can have 1027# console support; the first one (in config file order) with 1028# this flag set is preferred. Setting this flag for sio0 gives 1029# the old behaviour. 1030# 0x20 force this unit to be the console (unless there is another 1031# higher priority console). This replaces the COMCONSOLE option. 1032# 0x40 reserve this unit for low level console operations. Do not 1033# access the device in any normal way. 1034# 0x80 use this port for serial line gdb support in ddb. 1035# 1036 1037# Options for serial drivers that support consoles (only for sio now): 1038options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to 1039 #DDB, if available. 1040options CONSPEED=115200 # speed for serial console 1041 # (default 9600) 1042 1043# Solaris implements a new BREAK which is initiated by a character 1044# sequence CR ~ ^b which is similar to a familiar pattern used on 1045# Sun servers by the Remote Console. 1046options ALT_BREAK_TO_DEBUGGER 1047 1048# Options for sio: 1049options COM_ESP #code for Hayes ESP 1050options COM_MULTIPORT #code for some cards with shared IRQs 1051 1052# Other flags for sio that aren't documented in the man page. 1053# 0x20000 enable hardware RTS/CTS and larger FIFOs. Only works for 1054# ST16650A-compatible UARTs. 1055 1056# PCI Universal Communications driver 1057# Supports various single and multi port PCI serial cards. Maybe later 1058# also the parallel ports on combination serial/parallel cards. New cards 1059# can be added in src/sys/dev/misc/puc/pucdata.c. 1060device puc 1061 1062# 1063# Network interfaces: `is', `lnc' 1064# 1065# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 & Am79C960) 1066# sbsh: Granch SBNI16 SHDSL modem PCI adapters 1067# vmx: VMware VMXNET3 Ethernet (BSD open source) 1068# wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both 1069# the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA 1070# bridge with a PCMCIA adapter plugged into it. 1071# xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller. 1072# 1073device lnc 1074device sln 1075device sn 1076 1077# Wlan support is mandatory for some wireless LAN devices. 1078options IEEE80211_DEBUG #enable debugging msgs 1079options IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support 1080options IEEE80211_SUPPORT_TDMA #enable TDMA support 1081device wlan # 802.11 support 1082device wlan_acl # 802.11 MAC-based access control for AP 1083device wlan_ccmp # 802.11 CCMP support 1084device wlan_tkip # 802.11 TKIP support 1085device wlan_wep # 802.11 WEP support 1086device wlan_xauth # 802.11 WPA or 802.1x authentication for AP 1087device wlan_amrr # 802.11 AMRR TX rate control algorithm 1088device ath # Atheros AR521x 1089options AH_AR5416_INTERRUPT_MITIGATION 1090options AH_ASSERT 1091options AH_DEBUG 1092options AH_INTERRUPT_DEBUGGING 1093options AH_MAXCHAN=96 1094options AH_NEED_DESC_SWAP 1095options AH_PRIVATE_DIAG 1096options AH_RXCFG_SDMAMW_4BYTES 1097options AH_SUPPORT_AR5416 1098options AH_SUPPORT_AR9130 1099options AH_SUPPORT_AR9330 1100options AH_SUPPORT_AR9340 1101options AH_USE_INIPDGAIN 1102device ath_hal # Atheros Hardware Access Layer 1103#device ath_rate_amrr # Atheros AMRR TX rate control algorithm 1104#device ath_rate_onoe # Atheros Onoe TX rate control algorithm 1105device ath_rate_sample # Atheros Sample TX rate control algorithm 1106options ATH_DEBUG # turn on debugging output (see hw.ath.debug) 1107options ATH_DIAGAPI # diagnostic interface to the HAL 1108options ATH_ENABLE_DFS 1109options ATH_KTR_INTR_DEBUG 1110device siba_bwn # Sonic Inc. Silicon Backplane needed for bwn 1111options SIBA_DEBUG # turn on debugging output 1112device bwn # Broadcom BCM43xx NICs using v4 firmware 1113options BWN_DEBUG # turn on debugging output 1114options BWN_RXRING_SLOTS=128 # number of RX slots to allocate 1115options BWN_TXRING_SLOTS=128 # number of TX slots to allocate 1116device iwi # Intel PRO/Wireless 2200BG/2915ABG 1117device iwm # Intel Dual Band Wireless AC 316x/726x/826x 1118options IWM_DEBUG # turn on debugging output 1119device iwn # Intel WiFi Link 4965/1000/5000/5150/5300/6000/6050 1120options IWN_DEBUG # turn on debugging output 1121device wi # WaveLAN/IEEE, PRISM-II, Spectrum24 802.11DS 1122device xe # Xircom PCMCIA 1123device ral # Ralink Technology 802.11 wireless NIC 1124device wpi 1125options WPI_DEBUG # turn on debugging output 1126 1127# IEEE 802.11 adapter firmware modules 1128 1129# iwifw: Intel PRO/Wireless 2200BG/2225BG/2915ABG firmware 1130# iwmfw Intel Dual Band Wireless AC 3160/3165/3168/7260/7265/8260/8265 1131# iwnfw: Intel WiFi Link 4965/1000/5000/5150/5300/6000/6050 1132# ralfw: Ralink Technology RT25xx and RT26xx firmware 1133# wpifw: Intel 3945ABG Wireless LAN Controller firmware 1134 1135device iwifw 1136device iwmfw 1137device iwnfw 1138device ralfw 1139device wpifw 1140 1141# Bluetooth Protocols 1142device bluetooth 1143 1144# Sound drivers 1145# 1146 1147# Basic sound card support: 1148device sound 1149# For PCI sound cards: 1150device "snd_als4000" 1151device "snd_atiixp" 1152device "snd_cmi" 1153device "snd_cs4281" 1154device "snd_emu10k1" 1155device "snd_emu10kx" 1156device "snd_envy24" 1157device "snd_envy24ht" 1158device "snd_es137x" 1159device "snd_fm801" 1160device "snd_hda" 1161device "snd_hdspe" 1162device "snd_ich" 1163device "snd_maestro" 1164device "snd_neomagic" 1165device "snd_solo" 1166device "snd_spicds" 1167device "snd_t4dwave" 1168device "snd_via8233" 1169device "snd_via82c686" 1170device "snd_vibes" 1171# USB 1172device "snd_uaudio" 1173 1174# 1175# Following options are intended for debugging/testing purposes: 1176# 1177# SND_DEBUG Enable extra debugging code that includes 1178# sanity checking and possible increase of 1179# verbosity. 1180# 1181# SND_DIAGNOSTIC Similar in a spirit of INVARIANTS/DIAGNOSTIC, 1182# zero tolerance against inconsistencies. 1183# 1184# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled 1185# in. This options enable most feeder converters 1186# except for 8bit. WARNING: May bloat the kernel. 1187# 1188# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. 1189# 1190# SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic 1191# as much as possible (the default trying to 1192# avoid it). Possible slowdown. 1193# 1194# SND_PCM_64 (Only applicable for i386/32bit arch) 1195# Process 32bit samples through 64bit 1196# integer/arithmetic. Slight increase of dynamic 1197# range at a cost of possible slowdown. 1198# 1199# SND_OLDSTEREO Only 2 channels are allowed, effectively 1200# disabling multichannel processing. 1201# 1202options SND_DEBUG 1203#options SND_DIAGNOSTIC 1204options SND_FEEDER_MULTIFORMAT 1205options SND_FEEDER_FULL_MULTIFORMAT 1206options SND_FEEDER_RATE_HP 1207options SND_PCM_64 1208options SND_OLDSTEREO 1209 1210# 1211# Miscellaneous hardware: 1212# 1213# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board 1214# coremctl: Intel Core/E3 memory controller (required by ecc(4) and memtemp(4)) 1215# dimm: Location inforamtion (required by ecc(4) and memtemp(4)) 1216# ecc: ECC memory controller 1217# ipmi: Intelligent Platform Management Interface 1218# joy: joystick 1219# nrp: Comtrol Rocketport 1220# si: Specialix SI/XIO 4-32 port terminal multiplexor 1221# nmdm: nullmodem terminal driver (see nmdm(4)) 1222# tpm: Trusted Platform Module 1223 1224# Notes on the Specialix SI/XIO driver: 1225# **This is NOT a Specialix supported Driver!** 1226# The host card is memory, not IO mapped. 1227# The Rev 1 host cards use a 64K chunk, on a 32K boundary. 1228# The Rev 2 host cards use a 32K chunk, on a 32K boundary. 1229# The cards can use an IRQ of 11, 12 or 15. 1230 1231device coremctl 1232device dimm 1233device ecc 1234device joy0 at isa? port IO_GAME 1235device nrp 1236device si 1237# nullmodem terminal driver 1238device nmdm 1239device tpm 1240device ipmi 1241 1242# The adw driver will attempt to use memory mapped I/O for all PCI 1243# controllers that have it configured only if this option is set. 1244options ADW_ALLOW_MEMIO 1245 1246# 1247# PCI devices & PCI options: 1248# 1249# The main PCI bus device is `pci'. It provides auto-detection and 1250# configuration support for all devices on the PCI bus, using either 1251# configuration mode defined in the PCI specification. 1252 1253device pci 1254 1255# AGP GART support 1256# 1257device agp 1258 1259# 1260# AGP debugging. 1261# 1262options AGP_DEBUG 1263 1264# The `amd' device provides support for the AMD 53C974 SCSI host 1265# adapter chip as found on devices such as the Tekram DC-390(T). 1266# 1267# The `bge' device provides support for gigabit ethernet adapters 1268# based on the Broadcom BCM570x family of controllers, including the 1269# 3Com 3c996-T, the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, 1270# and the embedded gigE NICs on Dell PowerEdge 2550 servers. 1271# 1272# The `ncr' device provides support for the NCR 53C810 and 53C825 1273# self-contained SCSI host adapters. 1274# 1275# The `isp' device provides support for the Qlogic ISP 1020, 1040 1276# nd 1040B PCI SCSI host adapters, ISP 1240 Dual Ultra SCSI, 1277# ISP 1080 and 1280 (Dual) Ultra2, ISP 12160 Ultra3 SCSI, as well as 1278# the Qlogic ISP 2100 and ISP 2200 Fibre Channel Host Adapters. 1279# 1280# The `dc' device provides support for PCI fast ethernet adapters 1281# based on the DEC/Intel 21143 and various workalikes including: 1282# the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics 1283# AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On 1284# 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II 1285# and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver 1286# replaces the old al, ax, dm, pn and mx drivers. List of brands: 1287# Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, 1288# SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, 1289# LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, 1290# KNE110TX. 1291# 1292# The `de' device provides support for the Digital Equipment DC21040 1293# self-contained Ethernet adapter. 1294# 1295# The `em' device provides support for the Intel Pro/1000 Family of Gigabit 1296# adapters (82542, 82543, 82544, 82540). 1297# 1298# The `et' device provides support for the Agere ET1310 10/100/1000 PCIe 1299# adapters. 1300# 1301# The `fxp' device provides support for the Intel EtherExpress Pro/100B 1302# PCI Fast Ethernet adapters. 1303# 1304# The 'lge' device provides support for PCI gigabit ethernet adapters 1305# based on the Level 1 LXT1001 NetCellerator chipset. This includes the 1306# D-Link DGE-500SX, SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. 1307# 1308# The 'my' device provides support for the Myson MTD80X and MTD89X PCI 1309# Fast Ethernet adapters. 1310# 1311# The 'nge' device provides support for PCI gigabit ethernet adapters 1312# based on the National Semiconductor DP83820 and DP83821 chipset. This 1313# includes the SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante 1314# FriendlyNet GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the 1315# LinkSys EG1032 and EG1064, the Surecom EP-320G-TX and the Netgear GA622T. 1316# 1317# The 'oce' device provides support for Emulex 10 Gbit adapters 1318# (OneConnect Ethernet). 1319# 1320# The 'pcn' device provides support for PCI fast ethernet adapters based 1321# on the AMD Am79c97x chipsets, including the PCnet/FAST, PCnet/FAST+, 1322# PCnet/PRO and PCnet/Home. These were previously handled by the lnc 1323# driver (and still will be if you leave this driver out of the kernel). 1324# 1325# Te 're' device provides support for PCI GigaBit ethernet adapters based 1326# on the RealTek 8169 chipset. It also supports the 8139C+ and is the 1327# preferred driver for that chip. 1328# 1329# The 'rl' device provides support for PCI fast ethernet adapters based 1330# on the RealTek 8129/8139 chipset. Note that the RealTek driver defaults 1331# to using programmed I/O to do register accesses because memory mapped 1332# mode seems to cause severe lockups on SMP hardware. This driver also 1333# supports the Accton EN1207D `Cheetah' adapter, which uses a chip called 1334# the MPX 5030/5038, which is either a RealTek in disguise or a RealTek 1335# workalike. Note that the D-Link DFE-530TX+ uses the RealTek chipset 1336# and is supported by this driver, not the 'vr' driver. 1337# 1338# The 'sf' device provides support for Adaptec Duralink PCI fast 1339# ethernet adapters based on the Adaptec AIC-6915 "starfire" controller. 1340# This includes dual and quad port cards, as well as one 100baseFX card. 1341# Most of these are 64-bit PCI devices, except for one single port 1342# card which is 32-bit. 1343# 1344# The 'ste' device provides support for adapters based on the Sundance 1345# Technologies ST201 PCI fast ethernet controller. This includes the 1346# D-Link DFE-550TX. 1347# 1348# The 'sis' device provides support for adapters based on the Silicon 1349# Integrated Systems SiS 900 and SiS 7016 PCI fast ethernet controller 1350# chips. 1351# 1352# The 'sk' device provides support for the SysKonnect SK-984x series 1353# PCI gigabit ethernet NICs. This includes the SK-9841 and SK-9842 1354# single port cards (single mode and multimode fiber) and the 1355# SK-9843 and SK-9844 dual port cards (also single mode and multimode). 1356# The driver will autodetect the number of ports on the card and 1357# attach each one as a separate network interface. 1358# 1359# The 'ti' device provides support for PCI gigabit ethernet NICs based 1360# on the Alteon Networks Tigon 1 and Tigon 2 chipsets. This includes the 1361# Alteon AceNIC, the 3Com 3c985, the Netgear GA620 and various others. 1362# Note that you will probably want to bump up NMBCLUSTERS a lot to use 1363# this driver. 1364# 1365# The 'tl' device provides support for the Texas Instruments TNETE100 1366# series 'ThunderLAN' cards and integrated ethernet controllers. This 1367# includes several Compaq Netelligent 10/100 cards and the built-in 1368# ethernet controllers in several Compaq Prosignia, Proliant and 1369# Deskpro systems. It also supports several Olicom 10Mbps and 10/100 1370# boards. 1371# 1372# The `tx' device provides support for the SMC 9432 TX, BTX and FTX cards. 1373# 1374# The `txp' device provides support for the 3Com 3cR990 "Typhoon" 1375# 10/100 adapters. 1376# 1377# The `vr' device provides support for various fast ethernet adapters 1378# based on the VIA Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' 1379# chips, including the D-Link DFE530TX (see 'rl' for DFE530TX+), the Hawking 1380# Technologies PN102TX, and the AOpen/Acer ALN-320. 1381# 1382# The `wb' device provides support for various fast ethernet adapters 1383# based on the Winbond W89C840F chip. Note: this is not the same as 1384# the Winbond W89C940F, which is an NE2000 clone. 1385# 1386# The `xl' device provides support for the 3Com 3c900, 3c905 and 1387# 3c905B (Fast) Etherlink XL cards and integrated controllers. This 1388# includes the integrated 3c905B-TX chips in certain Dell Optiplex and 1389# Dell Precision desktop machines and the integrated 3c905-TX chips 1390# in Dell Latitude laptop docking stations. 1391# 1392# The 'bktr' device is a PCI video capture device using the Brooktree 1393# bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a 1394# TV card, eg Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, 1395# Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. 1396# 1397# options OVERRIDE_CARD=xxx 1398# options OVERRIDE_TUNER=xxx 1399# options OVERRIDE_MSP=1 1400# options OVERRIDE_DBX=1 1401# These options can be used to override the auto detection 1402# The current values for xxx are found in src/sys/dev/video/bktr/bktr_card.h 1403# Using sysctl(8) run-time overrides on a per-card basis can be made 1404# 1405# options BKTR_SYSTEM_DEFAULT=BROOKTREE_PAL 1406# or 1407# options BKTR_SYSTEM_DEFAULT=BROOKTREE_NTSC 1408# Specifies the default video capture mode. 1409# This is required for Dual Crystal (28&35Mhz) boards where PAL is used 1410# to prevent hangs during initialisation. eg VideoLogic Captivator PCI. 1411# 1412# options BKTR_USE_PLL 1413# PAL or SECAM users who have a 28Mhz crystal (and no 35Mhz crystal) 1414# must enable PLL mode with this option. eg some new Bt878 cards. 1415# 1416# options BKTR_GPIO_ACCESS 1417# This enable IOCTLs which give user level access to the GPIO port. 1418# 1419# options BKTR_NO_MSP_RESET 1420# Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first 1421# 1422# options BKTR_430_FX_MODE 1423# Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. 1424# 1425# options BKTR_SIS_VIA_MODE 1426# Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is 1427# needed for some old SiS and VIA chipset motherboards. 1428# This also allows Bt878/879 chips to work on old OPTi (<1997) chipset 1429# motherboards and motherboards with bad or incomplete PCI 2.1 support. 1430# As a rough guess, old = before 1998 1431# 1432# options BKTR_NEW_MSP34XX_DRIVER 1433# Use new, more complete initialization scheme for the msp34* soundchip. 1434# Should fix stereo autodetection if the old driver does only output 1435# mono sound. 1436# 1437# options BKTR_OVERRIDE_CARD=xxx 1438# options BKTR_OVERRIDE_DBX=xxx 1439# options BKTR_OVERRIDE_MSP=xxx 1440# options BKTR_OVERRIDE_TUNER=xxx 1441# These options can be used to select a specific device, regardless of 1442# the autodetection and i2c device checks (see comments in bktr_card.c). 1443# 1444device amd # AMD 53C974 (Tekram DC-390(T)) 1445device isp # Qlogic family 1446device ispfw # Firmware for QLogic HBAs 1447device mpt # LSI '909 FC adapters 1448device mps # LSI-Logic MPT-Fusion 2 1449device ncr # NCR/Symbios Logic 1450device sym # NCR/Symbios Logic (newer chipsets) 1451device trm # Tekram DC395U/UW/F and DC315U 1452# 1453# Options for ISP 1454# 1455# ISP_TARGET_MODE - enable target mode operation 1456#options ISP_TARGET_MODE=1 1457 1458# Options used in dev/disk/sym/ (Symbios SCSI driver). 1459#options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) 1460 # Allows the ncr to take precedence 1461 # 1 (1<<0) -> 810a, 860 1462 # 2 (1<<1) -> 825a, 875, 885, 895 1463 # 4 (1<<2) -> 895a, 896, 1510d 1464#options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 1465 # disabled:0 (default), enabled:1 1466#options SYM_SETUP_PCI_PARITY #-PCI parity checking 1467 # disabled:0, enabled:1 (default) 1468#options SYM_SETUP_MAX_LUN #-Number of LUNs supported 1469 # default:8, range:[1..64] 1470 1471 1472# MII bus support is required for some PCI 10/100 ethernet NICs, 1473# namely those which use MII-compliant transceivers or implement 1474# transceiver control interfaces that operate like an MII. Adding 1475# "device miibus0" to the kernel config pulls in support for 1476# the generic miibus API and all of the PHY drivers, including a 1477# generic one for PHYs that aren't specifically handled by an 1478# individual driver. 1479device miibus 1480 1481# PCI Ethernet NICs that use the common MII bus controller code. 1482device ae # Attansic/Atheros L2 Fast Ethernet 1483device alc # Atheros AR8131/AR8132 1484device ale # Atheros AR8121/AR8113/AR8114 1485device age # Attansic/Atheros L1 Gigabit Ethernet 1486device bce # Broadcom NetXtreme II Gigabit Ethernet 1487device bfe # Broadcom BCM440x 10/100 Ethernet 1488device bnx # Broadcom NetXtreme 5718/57785 Gigabit Ethernet 1489device dc # DEC/Intel 21143 and various workalikes 1490device fxp # Intel EtherExpress PRO/100B (82557, 82558) 1491device my # Myson Fast Ethernet (MTD80X, MTD89X) 1492device pcn # AMD Am79C97x PCI 10/100 NICs 1493device re # RealTek 8139C+/8169 1494device rl # RealTek 8129/8139 1495device sbsh # Granch SBNI16 SHDSL modem 1496device sf # Adaptec AIC-6915 (``Starfire'') 1497device sis # Silicon Integrated Systems SiS 900/SiS 7016 1498device ste # Sundance ST201 (D-Link DFE-550TX) 1499device tl # Texas Instruments ThunderLAN 1500device tx # SMC EtherPower II (83c17x ``EPIC'') 1501device vge # VIA 612x GigE 1502device vr # VIA Rhine, Rhine II 1503device wb # Winbond W89C840F 1504device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 1505 1506# PCI Ethernet NICs. 1507device de # DEC/Intel DC21x4x (``Tulip'') 1508device txp # 3Com 3cR990 (``Typhoon'') 1509 1510# Gigabit Ethernet NICs. 1511device bge # Broadcom BCM570x (``Tigon III'') 1512device em # Intel Pro/1000 (8254x,8257x) 1513 # Requires ig_hal 1514device emx # Intel Pro/1000 (8257{1,2,3,4}) 1515 # Requires ig_hal 1516device igb # Intel Pro/1000 (82575, 82576, 82580, i350) 1517 # Requires ig_hal 1518device ig_hal # Intel Pro/1000 hardware abstraction layer 1519device ix # Intel PRO/10GbE PCIE Ethernet Family 1520device et # Agere ET1310 10/100/1000 Ethernet 1521device lge # Level 1 LXT1001 (``Mercury'') 1522device mxge # Myricom Myri-10G 10GbE NIC 1523device mxgefw # Firmware for Myricom Myri-10G 10GbE NIC 1524device nfe # nVidia nForce2/3 MCP04/51/55 CK804 1525device nge # NatSemi DP83820 and DP83821 1526device oce # Emulex 10 GbE (OneConnect Ethernet) 1527device sk # SysKonnect GEnesis, LinkSys EG1023, D-Link 1528device ti # Alteon (``Tigon I'', ``Tigon II'') 1529device stge # Sundance/Tamarack TC9021 Gigabit Ethernet 1530device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 1531device jme # JMicron Gigabit/Fast Ethernet 1532 1533# Brooktree driver has been ported to the new I2C framework. Thus, 1534# you'll need to have the following 3 lines in the kernel config. 1535# device smbus 1536# device iicbus 1537# device iicbb 1538# The iic and smb devices are only needed if you want to control other 1539# I2C slaves connected to the external connector of some cards. 1540# 1541device bktr 1542options BKTR_NEW_MSP34XX_DRIVER 1543 1544# WinTV PVR-250/350 driver 1545device cxm 1546 1547# 1548# PCCARD/PCMCIA 1549# 1550# pccard: pccard slots 1551# cardbus/cbb: cardbus bridge 1552device pccard 1553device cardbus 1554device cbb 1555 1556# 1557# MMC/SD 1558# 1559# mmc MMC/SD bus 1560# mmcsd MMC/SD memory card 1561# sdhci Generic PCI SD Host Controller 1562# 1563device mmc 1564device mmcsd 1565device sdhci 1566 1567# 1568# SMB bus 1569# 1570# System Management Bus support is provided by the 'smbus' device. 1571# Access to the SMBus device is via the 'smb' device (/dev/smb*), 1572# which is a child of the 'smbus' device. 1573# 1574# Supported devices: 1575# smb standard io through /dev/smb* 1576# 1577# ACPI support: 1578# smbacpi support for ACPI I2cSerialBus resources 1579# 1580# Supported SMB interfaces: 1581# iicsmb I2C to SMB bridge with any iicbus interface 1582# bktr brooktree848 I2C hardware interface 1583# intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit 1584# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit 1585# ichiic Intel generation 4 I2C controller 1586# ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) 1587# viapm VIA VT82C586B,596,686A and VT8233 SMBus controllers 1588# amdpm AMD 756 Power Management Unit 1589# amdsmb AMD 8111 SMBus 2.0 Controller 1590# 1591device smbus # Bus support, required for smb below. 1592 1593device intpm 1594device alpm 1595device ichiic 1596device ichsmb 1597device viapm 1598device amdpm 1599device amdsmb 1600 1601device smb 1602 1603device smbacpi 1604 1605# 1606# I2C Bus 1607# 1608# Philips i2c bus support is provided by the `iicbus' device. 1609# 1610# Supported devices: 1611# ic i2c network interface 1612# iic i2c standard io 1613# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. 1614# 1615# Supported interfaces: 1616# pcf Philips PCF8584 ISA-bus controller 1617# bktr brooktree848 I2C software interface 1618# 1619# Other: 1620# iicbb generic I2C bit-banging code (needed by lpbb, bktr) 1621# 1622device iicbus # Bus support, required for ic/iic/iicsmb below. 1623device iicbb 1624 1625device ic 1626device iic 1627device iicsmb # smb over i2c bridge 1628 1629device pcf0 at isa? port 0x320 irq 5 1630 1631# Intel performance-energy bias 1632device perfbias 1633 1634# Intel software controlled clock modulation 1635device clockmod 1636 1637# Intel Sandy Bridge and newer CPUs power usage estimation 1638device corepower 1639 1640# Intel Core and newer CPUs on-die digital thermal sensor support 1641device coretemp 1642 1643# Memory thermal sensor 1644device memtemp 1645 1646# CPU control pseudo-device. Provides access to MSRs, CPUID info and 1647# microcode update feature. 1648device cpuctl 1649 1650# Effective CPU frequency interface via APERF/MPERF MSRs 1651device aperf 1652 1653# AMD Family 0Fh, 10h and 11h temperature sensors 1654device kate 1655device km 1656 1657# ThinkPad Active Protection System accelerometer 1658device aps0 at isa? port 0x1600 1659 1660# HW monitoring devices lm(4), it(4) and nsclpcsio. 1661device lm0 at isa? port 0x290 1662device it0 at isa? port 0x290 1663device it1 at isa? port 0xc00 1664device it2 at isa? port 0xd00 1665device it3 at isa? port 0x228 1666device nsclpcsio0 at isa? port 0x2e 1667device nsclpcsio1 at isa? port 0x4e 1668device wbsio0 at isa? port 0x2e 1669device wbsio1 at isa? port 0x4e 1670device uguru0 at isa? port 0xe0 # ABIT uGuru 1671 1672# EFI Runtime Services support (not functional yet). 1673options EFIRT 1674 1675# Parallel-Port Bus 1676# 1677# Parallel port bus support is provided by the `ppbus' device. 1678# Multiple devices may be attached to the parallel port, devices 1679# are automatically probed and attached when found. 1680# 1681# Supported devices: 1682# vpo Iomega Zip Drive 1683# Requires SCSI disk support ('scbus' and 'da'); the best 1684# performance is achieved with ports in EPP 1.9 mode. 1685# lpt Parallel Printer 1686# plip Parallel network interface 1687# ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O 1688# pps Pulse per second Timing Interface 1689# lpbb Philips official parallel port I2C bit-banging interface 1690# 1691# Supported interfaces: 1692# ppc ISA-bus parallel port interfaces. 1693# 1694 1695options PPC_PROBE_CHIPSET # Enable chipset specific detection 1696 # (see flags in ppc(4)) 1697options DEBUG_1284 # IEEE1284 signaling protocol debug 1698options PERIPH_1284 # Makes your computer act as a IEEE1284 1699 # compliant peripheral 1700options DONTPROBE_1284 # Avoid boot detection of PnP parallel devices 1701options VP0_DEBUG # ZIP/ZIP+ debug 1702options LPT_DEBUG # Printer driver debug 1703options PPC_DEBUG=2 # Parallel chipset level debug 1704options PLIP_DEBUG # Parallel network IP interface debug 1705options PCFCLOCK_VERBOSE # Verbose pcfclock driver 1706options PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) 1707 1708device ppc0 at isa? irq 7 1709device ppbus 1710device vpo 1711device lpt 1712device plip 1713device ppi 1714device pps 1715device lpbb 1716device pcfclock 1717 1718# Kernel BOOTP support 1719 1720options BOOTP # Use BOOTP to obtain IP address/hostname 1721options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info 1722options BOOTP_COMPAT # Workaround for broken bootp daemons. 1723options BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP 1724 1725# 1726# Set the number of PV entries per process. Increasing this can 1727# stop panics related to heavy use of shared memory. However, that can 1728# (combined with large amounts of physical memory) cause panics at 1729# boot time due the kernel running out of VM space. 1730# 1731# If you're tweaking this, you might also want to increase the sysctls 1732# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target". 1733# 1734# The value below is the one more than the default. 1735# 1736options PMAP_SHPGPERPROC=201 1737 1738# 1739# Disable swapping. This option removes all code which actually performs 1740# swapping, so it's not possible to turn it back on at run-time. 1741# 1742# This is sometimes usable for systems which don't have any swap space 1743# (see also sysctls "vm.defer_swapspace_pageouts" and 1744# "vm.disable_swapspace_pageouts") 1745# 1746#options NO_SWAPPING 1747 1748# Set the size of the buffer cache KVM reservation, in buffers. This is 1749# scaled by approximately 16384 bytes. The system will auto-size the buffer 1750# cache if this option is not specified. 1751# 1752options NBUF=512 1753 1754# Set the size of the mbuf KVM reservation, in clusters. This is scaled 1755# by approximately 2048 bytes. The system will auto-size the mbuf area 1756# to (512 + maxusers*16) if this option is not specified. 1757# maxusers is in turn computed at boot time depending on available memory 1758# or set to the value specified by "options MAXUSERS=x" (x=0 means 1759# autoscaling). 1760# So, to take advantage of autoscaling, you have to remove both 1761# NMBCLUSTERS and MAXUSERS (and NMBUFS) from your kernel config. 1762# 1763options NMBCLUSTERS=1024 1764 1765# Set the number of mbufs available in the system. Each mbuf 1766# consumes 256 bytes. The system will autosize this (to 4 times 1767# the number of NMBCLUSTERS, depending on other constraints) 1768# if this option is not specified. 1769# 1770options NMBUFS=4096 1771 1772# Tune the buffer cache maximum KVA reservation, in bytes. The maximum is 1773# usually capped at 200 MB, effecting machines with > 1GB of ram. Note 1774# that the buffer cache only really governs write buffering and disk block 1775# translations. The VM page cache is our primary disk cache and is not 1776# effected by the size of the buffer cache. 1777# 1778options VM_BCACHE_SIZE_MAX="(100*1024*1024)" 1779 1780# Tune the swap zone KVA reservation, in bytes. The default is typically 1781# 70 MB, giving the system the ability to manage a maximum of 28GB worth 1782# of swapped out data. 1783# 1784options VM_SWZONE_SIZE_MAX="(50*1024*1024)" 1785 1786# 1787# Enable extra debugging code for locks. This stores the filename and 1788# line of whatever acquired the lock in the lock itself, and change a 1789# number of function calls to pass around the relevant data. This is 1790# not at all useful unless you are debugging lock code. Also note 1791# that it is likely to break e.g. fstat(1) unless you recompile your 1792# userland with -DDEBUG_LOCKS as well. 1793# 1794# DEBUG_LOCKS_LATENCY adds a sysctl to add a forced latency loop 1795# (count to N) in front of any spinlock or gettoken. 1796# 1797options DEBUG_LOCKS 1798options DEBUG_LOCKS_LATENCY 1799 1800# Set the amount of time (in seconds) the system will wait before 1801# rebooting automatically when a kernel panic occurs. If set to (-1), 1802# the system will wait indefinitely until a key is pressed on the 1803# console. 1804options PANIC_REBOOT_WAIT_TIME=16 1805 1806# Specify a lower limit for the number of swap I/O buffers. 1807# 1808#options NSWBUF_MIN=120 1809 1810# The 'asr' driver provides support for current DPT/Adaptec SCSI RAID 1811# controllers (SmartRAID V and VI and later). 1812# These controllers require the CAM infrastructure. 1813# 1814device asr 1815 1816# The 'dpt' driver provides support for DPT controllers (http://www.dpt.com/). 1817# These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. 1818# The DPT controllers are commonly re-licensed under other brand-names - 1819# some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and 1820# Compaq are actually DPT controllers. 1821# 1822# See src/sys/dev/raid/dpt for debugging and other subtle options. 1823# DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various 1824# instruments are enabled. The tools in 1825# /usr/sbin/dpt_* assume these to be enabled. 1826# DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. 1827# If you ant the driver to handle timeouts, enable 1828# this option. If your system is very busy, this 1829# option will create more trouble than solve. 1830# DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to 1831# wait when timing out with the above option. 1832# DPT_DEBUG_xxxx These are controllable from sys/dev/raid/dpt/dpt.h 1833# DPT_LOST_IRQ When enabled, will try, once per second, to catch 1834# any interrupt that got lost. Seems to help in some 1835# DPT-firmware/Motherboard combinations. Minimal 1836# cost, great benefit. 1837# DPT_RESET_HBA Make "reset" actually reset the controller 1838# instead of fudging it. Only enable this if you 1839# are 100% certain you need it. 1840 1841device dpt 1842 1843# DPT options 1844#!CAM# options DPT_MEASURE_PERFORMANCE 1845#!CAM# options DPT_HANDLE_TIMEOUTS 1846options DPT_TIMEOUT_FACTOR=4 1847options DPT_LOST_IRQ 1848options DPT_RESET_HBA 1849 1850# 1851# Compaq "CISS" RAID controllers (SmartRAID 5* series) 1852# These controllers have a SCSI-like interface, and require the 1853# CAM infrastructure. 1854# 1855device ciss 1856 1857# 1858# Intel Integrated RAID controllers. 1859# This driver is supported and maintained by 1860# "Leubner, Achim" <Achim_Leubner@adaptec.com>. 1861# 1862device iir 1863 1864# 1865# Mylex AcceleRAID and eXtremeRAID controllers with v6 and later 1866# firmware. These controllers have a SCSI-like interface, and require 1867# the CAM infrastructure. 1868# 1869device mly 1870 1871# USB support 1872# 1873 1874# UHCI controller 1875device uhci 1876# OHCI controller 1877device ohci 1878# EHCI controller 1879device ehci 1880# XHCI controller 1881device xhci 1882# General USB code (mandatory for USB) 1883device usb 1884# Human Interface Device (anything with buttons and dials) 1885device uhid 1886# USB keyboard 1887device ukbd 1888# USB printer 1889device ulpt 1890# USB mass storage (Requires scbus and da) 1891device umass 1892# USB mass storage driver for device-side mode 1893device usfs 1894# USB modem support 1895device umodem 1896# USB mouse 1897device ums 1898# eGalax USB touch screen 1899device uep 1900# Diamond Rio 500 MP3 player 1901device urio 1902# USB com devices 1903device "u3g" 1904device uark 1905device ubsa 1906device ubser 1907device uchcom 1908device ucom 1909device ucycom 1910device ufoma 1911device uftdi 1912device ugensa 1913device uipaq 1914device umcs 1915device umct 1916device umoscom 1917device uplcom 1918device uslcom 1919device uvisor 1920device uvscom 1921 1922# 1923# USB ethernet support 1924device uether 1925# 1926# ADMtek USB ethernet. Supports the LinkSys USB100TX, 1927# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX 1928# and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus 1929# eval board. 1930device aue 1931# 1932# ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the 1933# LinkSys USB200M and various other adapters. 1934device axe 1935# 1936# ASIX Electronics AX88178A/AX88179 USB 2.0/3.0 gigabit ethernet driver. 1937device axge 1938# 1939# CATC USB-EL1201A USB ethernet. Supports the CATC Netmate 1940# and Netmate II, and the Belkin F5U111. 1941device cue 1942# 1943# USB Apple iPhone/iPad tethered Ethernet driver 1944device ipheth 1945# 1946# Kawasaki LSI ethernet. Supports the LinkSys USB10T, 1947# Entrega USB-NET-E45, Peracom Ethernet Adapter, the 1948# 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, 1949# the Netgear EA101, the D-Link DSB-650, the SMC 2102USB 1950# and 2104USB, and the Corega USB-T. 1951device kue 1952# 1953# Moschip MCS7730/MCS7840 USB to fast ethernet. Supports the Sitecom LN030. 1954device mos 1955# 1956# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. 1957device udav 1958 1959# USB wireless NICs, requires wlan_amrr 1960# 1961# Ralink Technology RT2501USB/RT2601USB 1962device rum 1963# 1964# Ralink Technology RT2700U/RT2800U/RT3000U wireless driver 1965device run 1966device runfw 1967# 1968# RNDIS USB ethernet driver 1969device urndis 1970# 1971# Realtek RTL8188CU/RTL8192CU wireless driver 1972device urtwn 1973device urtwnfw 1974options URTWN_WITHOUT_UCODE 1975 1976# Fm Radio 1977# 1978device ufm 1979 1980# Templates for programming USB device side drivers 1981# 1982device usb_template 1983 1984# debugging options for the USB subsystem 1985# 1986options USB_DEBUG 1987 1988# options for ukbd: 1989options UKBD_DFLT_KEYMAP # specify the built-in keymap 1990makeoptions UKBD_DFLT_KEYMAP=it.iso 1991 1992# Firewire support 1993device firewire # Firewire bus code 1994device sbp # SCSI over Firewire (Requires scbus and da) 1995device fwe # Ethernet over Firewire (non-standard!) 1996 1997# dcons support (Dumb Console Device) 1998device dcons # dumb console driver 1999device dcons_crom # FireWire attachment 2000options DCONS_BUF_SIZE=16384 # buffer size 2001options DCONS_POLL_HZ=100 # polling rate 2002options DCONS_FORCE_CONSOLE=1 # force to be the primary console 2003options DCONS_FORCE_GDB=1 # force to be the gdb device 2004 2005##################################################################### 2006# crypto subsystem 2007# 2008# This is a port of the openbsd crypto framework. Include this when 2009# configuring IPsec and when you have a h/w crypto device to accelerate 2010# user applications that link to openssl. 2011# 2012# Drivers are ports from openbsd with some simple enhancements that have 2013# been fed back to openbsd (and hopefully will be included). 2014 2015device crypto # core crypto support 2016device cryptodev # /dev/crypto for access to h/w 2017 2018device rndtest # FIPS 140-2 entropy tester 2019 2020device hifn # Hifn 7951, 7781, etc. 2021options HIFN_DEBUG # enable debugging support: hw.hifn.debug 2022#options HIFN_NO_RNG # for devices without RNG 2023options HIFN_RNDTEST # enable rndtest support 2024 2025device safe # SafeNet 1141 2026options SAFE_DEBUG # enable debugging support: hw.safe.debug 2027#options SAFE_NO_RNG # for devices without RNG 2028options SAFE_RNDTEST # enable rndtest support 2029 2030device ubsec # Broadcom 5501, 5601, 58xx 2031options UBSEC_DEBUG # enable debugging support: hw.ubsec.debug 2032#options UBSEC_NO_RNG # for devices without RNG 2033options UBSEC_RNDTEST # enable rndtest support 2034 2035device aesni # hardware crypto/RNG for AES-NI 2036device padlock # hardware crypto/RNG for VIA C3/C7/Eden 2037device rdrand # hardware RNG for RdRand 2038 2039# 2040# ACPI support using the Intel ACPI Component Architecture reference 2041# implementation. 2042# 2043# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer 2044# kernel environment variables to select initial debugging levels for the 2045# Intel ACPICA code. 2046# 2047# Note that building ACPI into the kernel is deprecated; the module is 2048# normally loaded automatically by the loader. 2049 2050device acpi 2051options ACPI_DEBUG 2052 2053# ACPI WMI Mapping driver 2054device acpi_wmi 2055 2056# ACPI Asus Extras (LCD backlight/brightness, video output, etc.) 2057device acpi_asus 2058 2059# ACPI Fujitsu Extras (Buttons) 2060device acpi_fujitsu 2061 2062# ACPI extras driver for HP laptops 2063device acpi_hp 2064 2065# ACPI Panasonic Extras (LCD backlight/brightness, video output, etc.) 2066device acpi_panasonic 2067 2068# ACPI pvpanic driver for virtual machines running in Qemu 2069device acpi_pvpanic 2070 2071# ACPI Sony extra (LCD brightness) 2072device acpi_sony 2073 2074# ACPI extras driver for ThinkPad laptops 2075device acpi_thinkpad 2076 2077# ACPI Toshiba Extras (LCD backlight/brightness, video output, etc.) 2078device acpi_toshiba 2079 2080# ACPI Video Extensions (LCD backlight/brightness, video output, etc.) 2081device acpi_video 2082 2083# ACPI Docking Station 2084device acpi_dock 2085 2086device aibs # ASUSTeK AI Booster (ACPI ASOC ATK0110) 2087 2088# DRM options: 2089# drm: General DRM code 2090# i915: Intel integrated GPUs, starting from the 830M family 2091# radeon: ATI/AMD Radeon cards 2092# 2093# DRM_DEBUG: include debug printfs, very slow 2094# 2095# DRM requires AGP in the kernel. 2096# 2097# Also you'll need to have the following 3 lines in the kernel config. 2098# device acpi 2099# device iicbus 2100# device iicbb 2101 2102device drm 2103 2104# For testing and debugging. 2105device "i915" 2106device radeon 2107 2108options DRM_DEBUG 2109options VGA_SWITCHEROO 2110 2111# 2112# Misc devices 2113# 2114device cmx # Omnikey CardMan 4040 smartcard reader 2115device amdsbwd # AMD South Bridge watchdog 2116device gpio # Enable support for the gpio framework 2117device ichwd # Intel ICH watchdog interrupt timer 2118device tbridge # regression testing 2119 2120# 2121# Hyper-V support 2122# 2123device vmbus 2124 2125# 2126# Virtio support 2127# 2128device virtio 2129device virtio_blk 2130device virtio_scsi 2131device vtnet 2132device virtio_pci 2133 2134# VMware support 2135# 2136device vmx # VMware VMXNET3 Ethernet 2137 2138# 2139# Gpio support for ACPI based SoC platforms 2140# 2141device gpio_acpi 2142device gpio_intel # GPIO support for Intel SoCs 2143 2144# 2145# Embedded system options: 2146# 2147# An embedded system might want to run something other than init. 2148options INIT_PATH="/sbin/init:/sbin/oinit" 2149 2150# Debug options 2151options BUS_DEBUG # enable newbus debugging 2152options RSS_DEBUG # enable RSS (Receive Side Scaling) debugging 2153 2154# Record the program counter of the code interrupted by the statistics 2155# clock interrupt. Use pctrack(8) to dump this information. 2156options DEBUG_PCTRACK 2157 2158# More undocumented options for linting. 2159# Note that documenting these are not considered an affront. 2160 2161#options ACPI_NO_SEMAPHORES 2162#options BKTR_ALLOC_PAGES=xxx 2163options CAM_DEBUG_DELAY 2164options CLUSTERDEBUG 2165options DEBUG 2166options DEBUG_CRIT_SECTIONS 2167#options DISABLE_PSE 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 SHOW_BUSYBUFS # List buffers that prevent root unmount 2204options SI_DEBUG 2205options SLAB_DEBUG 2206options SOCKBUF_DEBUG 2207options TDMA_BINTVAL_DEFAULT=5 2208options TDMA_SLOTCNT_DEFAULT=2 2209options TDMA_SLOTLEN_DEFAULT=10*1000 2210options TDMA_TXRATE_11A_DEFAULT=2*24 2211options TDMA_TXRATE_11B_DEFAULT=2*11 2212options TDMA_TXRATE_11G_DEFAULT=2*24 2213options TDMA_TXRATE_11NA_DEFAULT="(4|IEEE80211_RATE_MCS)" 2214options TDMA_TXRATE_11NG_DEFAULT="(4|IEEE80211_RATE_MCS)" 2215options TDMA_TXRATE_HALF_DEFAULT=2*12 2216options TDMA_TXRATE_QUARTER_DEFAULT=2*6 2217options TDMA_TXRATE_TURBO_DEFAULT=2*24 2218#options TIMER_FREQ="((14318182+6)/12)" 2219options VFS_BIO_DEBUG 2220options VM_PAGE_DEBUG 2221options XBONEHACK 2222 2223options KTR 2224options KTR_ALL 2225options KTR_ENTRIES=1024 2226options KTR_VERBOSE=1 2227#options KTR_ACPI_EC 2228#options KTR_CTXSW 2229#options KTR_DMCRYPT 2230#options KTR_ETHERNET 2231#options KTR_HAMMER 2232#options KTR_IFQ 2233#options KTR_IF_BGE 2234#options KTR_IF_EM 2235#options KTR_IF_EMX 2236#options KTR_IF_POLL 2237#options KTR_IF_START 2238#options KTR_IPIQ 2239#options KTR_KERNENTRY 2240#options KTR_MEMORY 2241#options KTR_SERIALIZER 2242#options KTR_SOWAKEUP 2243#options KTR_SPIN_CONTENTION 2244#options KTR_TESTLOG 2245#options KTR_TOKENS 2246#options KTR_TSLEEP 2247#options KTR_UDP 2248#options KTR_USCHED_BSD4 2249#options KTR_USCHED_DFLY 2250 2251# ALTQ 2252options ALTQ #alternate queueing 2253options ALTQ_CBQ #class based queueing 2254options ALTQ_RED #random early detection 2255options ALTQ_RIO #triple red for diffserv (needs RED) 2256options ALTQ_HFSC #hierarchical fair service curve 2257options ALTQ_PRIQ #priority queue 2258options ALTQ_FAIRQ #fair queue 2259#options ALTQ_NOPCC #don't use processor cycle counter 2260options ALTQ_DEBUG #for debugging 2261# you might want to set kernel timer to 1kHz if you use CBQ, 2262# especially with 100baseT 2263#options HZ=1000 2264 2265# WATCHDOG 2266options WDOG_DISABLE_ON_PANIC # Automatically disable watchdogs on panic 2267 2268# LED 2269options ERROR_LED_ON_PANIC # If an error led is present, light it up on panic 2270