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# $FreeBSD: release/9.1.0/sys/conf/NOTES 237317 2012-06-20 14:36:09Z mav $ # # NOTES -- Lines that can be cut/pasted into kernel and hints configs. # # Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', # 'makeoptions', 'hints', etc. go into the kernel configuration that you # run config(8) with. # # Lines that begin with 'hint.' are NOT for config(8), they go into your # hints file. See /boot/device.hints and/or the 'hints' config(8) directive. # # Please use ``make LINT'' to create an old-style LINT file if you want to # do kernel test-builds. # # This file contains machine independent kernel configuration notes. For # machine dependent notes, look in /sys/<arch>/conf/NOTES. # # # NOTES conventions and style guide: # # Large block comments should begin and end with a line containing only a # comment character. # # To describe a particular object, a block comment (if it exists) should # come first. Next should come device, options, and hints lines in that # order. All device and option lines must be described by a comment that # doesn't just expand the device or option name. Use only a concise # comment on the same line if possible. Very detailed descriptions of # devices and subsystems belong in man pages. # # A space followed by a tab separates 'options' from an option name. Two # spaces followed by a tab separate 'device' from a device name. Comments # after an option or device should use one space after the comment character. # To comment out a negative option that disables code and thus should not be # enabled for LINT builds, precede 'options' with "#!". # # # This is the ``identification'' of the kernel. Usually this should # be the same as the name of your kernel. # ident LINT # # The `maxusers' parameter controls the static sizing of a number of # internal system tables by a formula defined in subr_param.c. # Omitting this parameter or setting it to 0 will cause the system to # auto-size based on physical memory. # maxusers 10 # To statically compile in device wiring instead of /boot/device.hints #hints "LINT.hints" # Default places to look for devices. # Use the following to compile in values accessible to the kernel # through getenv() (or kenv(1) in userland). The format of the file # is 'variable=value', see kenv(1) # #env "LINT.env" # # The `makeoptions' parameter allows variables to be passed to the # generated Makefile in the build area. # # CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} # after most other flags. Here we use it to inhibit use of non-optimal # gcc built-in functions (e.g., memcmp). # # DEBUG happens to be magic. # The following is equivalent to 'config -g KERNELNAME' and creates # 'kernel.debug' compiled with -g debugging as well as a normal # 'kernel'. Use 'make install.debug' to install the debug kernel # but that isn't normally necessary as the debug symbols are not loaded # by the kernel and are not useful there anyway. # # KERNEL can be overridden so that you can change the default name of your # kernel. # # MODULES_OVERRIDE can be used to limit modules built to a specific list. # makeoptions CONF_CFLAGS=-fno-builtin #Don't allow use of memcmp, etc. #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols #makeoptions KERNEL=foo #Build kernel "foo" and install "/foo" # Only build ext2fs module plus those parts of the sound system I need. #makeoptions MODULES_OVERRIDE="ext2fs sound/sound sound/driver/maestro3" makeoptions DESTDIR=/tmp # # FreeBSD processes are subject to certain limits to their consumption # of system resources. See getrlimit(2) for more details. Each # resource limit has two values, a "soft" limit and a "hard" limit. # The soft limits can be modified during normal system operation, but # the hard limits are set at boot time. Their default values are # in sys/<arch>/include/vmparam.h. There are two ways to change them: # # 1. Set the values at kernel build time. The options below are one # way to allow that limit to grow to 1GB. They can be increased # further by changing the parameters: # # 2. In /boot/loader.conf, set the tunables kern.maxswzone, # kern.maxbcache, kern.maxtsiz, kern.dfldsiz, kern.maxdsiz, # kern.dflssiz, kern.maxssiz and kern.sgrowsiz. # # The options in /boot/loader.conf override anything in the kernel # configuration file. See the function init_param1 in # sys/kern/subr_param.c for more details. # options MAXDSIZ=(1024UL*1024*1024) options MAXSSIZ=(128UL*1024*1024) options DFLDSIZ=(1024UL*1024*1024) # # BLKDEV_IOSIZE sets the default block size used in user block # device I/O. Note that this value will be overridden by the label # when specifying a block device from a label with a non-0 # partition blocksize. The default is PAGE_SIZE. # options BLKDEV_IOSIZE=8192 # # MAXPHYS and DFLTPHYS # # These are the maximal and safe 'raw' I/O block device access sizes. # Reads and writes will be split into MAXPHYS chunks for known good # devices and DFLTPHYS for the rest. Some applications have better # performance with larger raw I/O access sizes. Note that certain VM # parameters are derived from these values and making them too large # can make an an unbootable kernel. # # The defaults are 64K and 128K respectively. options DFLTPHYS=(64*1024) options MAXPHYS=(128*1024) # This allows you to actually store this configuration file into # the kernel binary itself. See config(8) for more details. # options INCLUDE_CONFIG_FILE # Include this file in kernel options GEOM_AES # Don't use, use GEOM_BDE options GEOM_BDE # Disk encryption. options GEOM_BSD # BSD disklabels options GEOM_CACHE # Disk cache. options GEOM_CONCAT # Disk concatenation. options GEOM_ELI # Disk encryption. options GEOM_FOX # Redundant path mitigation options GEOM_GATE # Userland services. options GEOM_JOURNAL # Journaling. options GEOM_LABEL # Providers labelization. options GEOM_LINUX_LVM # Linux LVM2 volumes options GEOM_MBR # DOS/MBR partitioning options GEOM_MIRROR # Disk mirroring. options GEOM_MULTIPATH # Disk multipath options GEOM_NOP # Test class. options GEOM_PART_APM # Apple partitioning options GEOM_PART_BSD # BSD disklabel options GEOM_PART_EBR # Extended Boot Records options GEOM_PART_EBR_COMPAT # Backward compatible partition names options GEOM_PART_GPT # GPT partitioning options GEOM_PART_LDM # Logical Disk Manager options GEOM_PART_MBR # MBR partitioning options GEOM_PART_PC98 # PC-9800 disk partitioning options GEOM_PART_VTOC8 # SMI VTOC8 disk label options GEOM_PC98 # NEC PC9800 partitioning options GEOM_RAID # Soft RAID functionality. options GEOM_RAID3 # RAID3 functionality. options GEOM_SHSEC # Shared secret. options GEOM_STRIPE # Disk striping. options GEOM_SUNLABEL # Sun/Solaris partitioning options GEOM_UZIP # Read-only compressed disks options GEOM_VIRSTOR # Virtual storage. options GEOM_VOL # Volume names from UFS superblock options GEOM_ZERO # Performance testing helper. # # The root device and filesystem type can be compiled in; # this provides a fallback option if the root device cannot # be correctly guessed by the bootstrap code, or an override if # the RB_DFLTROOT flag (-r) is specified when booting the kernel. # options ROOTDEVNAME=\"ufs:da0s2e\" ##################################################################### # Scheduler options: # # Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options # select which scheduler is compiled in. # # SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run # queue and no CPU affinity which makes it suboptimal for SMP. It has very # good interactivity and priority selection. # # SCHED_ULE provides significant performance advantages over 4BSD on many # workloads on SMP machines. It supports cpu-affinity, per-cpu runqueues # and scheduler locks. It also has a stronger notion of interactivity # which leads to better responsiveness even on uniprocessor machines. This # is the default scheduler. # # SCHED_STATS is a debugging option which keeps some stats in the sysctl # tree at 'kern.sched.stats' and is useful for debugging scheduling decisions. # options SCHED_4BSD options SCHED_STATS #options SCHED_ULE ##################################################################### # SMP OPTIONS: # # SMP enables building of a Symmetric MultiProcessor Kernel. # Mandatory: options SMP # Symmetric MultiProcessor Kernel # MAXCPU defines the maximum number of CPUs that can boot in the system. # A default value should be already present, for every architecture. options MAXCPU=32 # ADAPTIVE_MUTEXES changes the behavior of blocking mutexes to spin # if the thread that currently owns the mutex is executing on another # CPU. This behaviour is enabled by default, so this option can be used # to disable it. options NO_ADAPTIVE_MUTEXES # ADAPTIVE_RWLOCKS changes the behavior of reader/writer locks to spin # if the thread that currently owns the rwlock is executing on another # CPU. This behaviour is enabled by default, so this option can be used # to disable it. options NO_ADAPTIVE_RWLOCKS # ADAPTIVE_SX changes the behavior of sx locks to spin if the thread that # currently owns the sx lock is executing on another CPU. # This behaviour is enabled by default, so this option can be used to # disable it. options NO_ADAPTIVE_SX # MUTEX_NOINLINE forces mutex operations to call functions to perform each # operation rather than inlining the simple cases. This can be used to # shrink the size of the kernel text segment. Note that this behavior is # already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, # and WITNESS options. options MUTEX_NOINLINE # RWLOCK_NOINLINE forces rwlock operations to call functions to perform each # operation rather than inlining the simple cases. This can be used to # shrink the size of the kernel text segment. Note that this behavior is # already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, # and WITNESS options. options RWLOCK_NOINLINE # SX_NOINLINE forces sx lock operations to call functions to perform each # operation rather than inlining the simple cases. This can be used to # shrink the size of the kernel text segment. Note that this behavior is # already implied by the INVARIANT_SUPPORT, INVARIANTS, KTR, LOCK_PROFILING, # and WITNESS options. options SX_NOINLINE # SMP Debugging Options: # # PREEMPTION allows the threads that are in the kernel to be preempted by # higher priority [interrupt] threads. It helps with interactivity # and allows interrupt threads to run sooner rather than waiting. # WARNING! Only tested on amd64 and i386. # FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel # threads. Its sole use is to expose race conditions and other # bugs during development. Enabling this option will reduce # performance and increase the frequency of kernel panics by # design. If you aren't sure that you need it then you don't. # Relies on the PREEMPTION option. DON'T TURN THIS ON. # MUTEX_DEBUG enables various extra assertions in the mutex code. # SLEEPQUEUE_PROFILING enables rudimentary profiling of the hash table # used to hold active sleep queues as well as sleep wait message # frequency. # TURNSTILE_PROFILING enables rudimentary profiling of the hash table # used to hold active lock queues. # UMTX_PROFILING enables rudimentary profiling of the hash table used to hold active lock queues. # WITNESS enables the witness code which detects deadlocks and cycles # during locking operations. # WITNESS_KDB causes the witness code to drop into the kernel debugger if # a lock hierarchy violation occurs or if locks are held when going to # sleep. # WITNESS_SKIPSPIN disables the witness checks on spin mutexes. options PREEMPTION options FULL_PREEMPTION options MUTEX_DEBUG options WITNESS options WITNESS_KDB options WITNESS_SKIPSPIN # LOCK_PROFILING - Profiling locks. See LOCK_PROFILING(9) for details. options LOCK_PROFILING # Set the number of buffers and the hash size. The hash size MUST be larger # than the number of buffers. Hash size should be prime. options MPROF_BUFFERS="1536" options MPROF_HASH_SIZE="1543" # Profiling for internal hash tables. options SLEEPQUEUE_PROFILING options TURNSTILE_PROFILING options UMTX_PROFILING ##################################################################### # COMPATIBILITY OPTIONS # # Implement system calls compatible with 4.3BSD and older versions of # FreeBSD. You probably do NOT want to remove this as much current code # still relies on the 4.3 emulation. Note that some architectures that # are supported by FreeBSD do not include support for certain important # aspects of this compatibility option, namely those related to the # signal delivery mechanism. # options COMPAT_43 # Old tty interface. options COMPAT_43TTY # Note that as a general rule, COMPAT_FREEBSD<n> depends on # COMPAT_FREEBSD<n+1>, COMPAT_FREEBSD<n+2>, etc. # Enable FreeBSD4 compatibility syscalls options COMPAT_FREEBSD4 # Enable FreeBSD5 compatibility syscalls options COMPAT_FREEBSD5 # Enable FreeBSD6 compatibility syscalls options COMPAT_FREEBSD6 # Enable FreeBSD7 compatibility syscalls options COMPAT_FREEBSD7 # # These three options provide support for System V Interface # Definition-style interprocess communication, in the form of shared # memory, semaphores, and message queues, respectively. # options SYSVSHM options SYSVSEM options SYSVMSG ##################################################################### # DEBUGGING OPTIONS # # Compile with kernel debugger related code. # options KDB # # Print a stack trace of the current thread on the console for a panic. # options KDB_TRACE # # Don't enter the debugger for a panic. Intended for unattended operation # where you may want to enter the debugger from the console, but still want # the machine to recover from a panic. # options KDB_UNATTENDED # # Enable the ddb debugger backend. # options DDB # # Print the numerical value of symbols in addition to the symbolic # representation. # options DDB_NUMSYM # # Enable the remote gdb debugger backend. # options GDB # # SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the # contents of the registered sysctl nodes on the console. It is disabled by # default because it generates excessively verbose console output that can # interfere with serial console operation. # options SYSCTL_DEBUG # # NO_SYSCTL_DESCR omits the sysctl node descriptions to save space in the # resulting kernel. options NO_SYSCTL_DESCR # # MALLOC_DEBUG_MAXZONES enables multiple uma zones for malloc(9) # allocations that are smaller than a page. The purpose is to isolate # different malloc types into hash classes, so that any buffer # overruns or use-after-free will usually only affect memory from # malloc types in that hash class. This is purely a debugging tool; # by varying the hash function and tracking which hash class was # corrupted, the intersection of the hash classes from each instance # will point to a single malloc type that is being misused. At this # point inspection or memguard(9) can be used to catch the offending # code. # options MALLOC_DEBUG_MAXZONES=8 # # DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator # for the kernel used to detect modify-after-free scenarios. See the # memguard(9) man page for more information on usage. # options DEBUG_MEMGUARD # # DEBUG_REDZONE enables buffer underflows and buffer overflows detection for # malloc(9). # options DEBUG_REDZONE # # KTRACE enables the system-call tracing facility ktrace(2). To be more # SMP-friendly, KTRACE uses a worker thread to process most trace events # asynchronously to the thread generating the event. This requires a # pre-allocated store of objects representing trace events. The # KTRACE_REQUEST_POOL option specifies the initial size of this store. # The size of the pool can be adjusted both at boottime and runtime via # the kern.ktrace_request_pool tunable and sysctl. # options KTRACE #kernel tracing options KTRACE_REQUEST_POOL=101 # # KTR is a kernel tracing facility imported from BSD/OS. It is # enabled with the KTR option. KTR_ENTRIES defines the number of # entries in the circular trace buffer; it must be a power of two. # KTR_COMPILE defines the mask of events to compile into the kernel as # defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the # initial value of the ktr_mask variable which determines at runtime # what events to trace. KTR_CPUMASK determines which CPU's log # events, with bit X corresponding to CPU X. The layout of the string # passed as KTR_CPUMASK must match a serie of bitmasks each of them # separated by the ", " characters (ie: # KTR_CPUMASK=("0xAF, 0xFFFFFFFFFFFFFFFF")). KTR_VERBOSE enables # dumping of KTR events to the console by default. This functionality # can be toggled via the debug.ktr_verbose sysctl and defaults to off # if KTR_VERBOSE is not defined. See ktr(4) and ktrdump(8) for details. # options KTR options KTR_ENTRIES=1024 options KTR_COMPILE=(KTR_INTR|KTR_PROC) options KTR_MASK=KTR_INTR options KTR_CPUMASK=("0x3") options KTR_VERBOSE # # ALQ(9) is a facility for the asynchronous queuing of records from the kernel # to a vnode, and is employed by services such as ktr(4) to produce trace # files based on a kernel event stream. Records are written asynchronously # in a worker thread. # options ALQ options KTR_ALQ # # The INVARIANTS option is used in a number of source files to enable # extra sanity checking of internal structures. This support is not # enabled by default because of the extra time it would take to check # for these conditions, which can only occur as a result of # programming errors. # options INVARIANTS # # The INVARIANT_SUPPORT option makes us compile in support for # verifying some of the internal structures. It is a prerequisite for # 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be # called. The intent is that you can set 'INVARIANTS' for single # source files (by changing the source file or specifying it on the # command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you # wish to build a kernel module with 'INVARIANTS', then adding # 'INVARIANT_SUPPORT' to your kernel will provide all the necessary # infrastructure without the added overhead. # options INVARIANT_SUPPORT # # The DIAGNOSTIC option is used to enable extra debugging information # from some parts of the kernel. As this makes everything more noisy, # it is disabled by default. # options DIAGNOSTIC # # REGRESSION causes optional kernel interfaces necessary only for regression # testing to be enabled. These interfaces may constitute security risks # when enabled, as they permit processes to easily modify aspects of the # run-time environment to reproduce unlikely or unusual (possibly normally # impossible) scenarios. # options REGRESSION # # This option lets some drivers co-exist that can't co-exist in a running # system. This is used to be able to compile all kernel code in one go for # quality assurance purposes (like this file, which the option takes it name # from.) # options COMPILING_LINT # # STACK enables the stack(9) facility, allowing the capture of kernel stack # for the purpose of procinfo(1), etc. stack(9) will also be compiled in # automatically if DDB(4) is compiled into the kernel. # options STACK ##################################################################### # PERFORMANCE MONITORING OPTIONS # # The hwpmc driver that allows the use of in-CPU performance monitoring # counters for performance monitoring. The base kernel needs to be configured # with the 'options' line, while the hwpmc device can be either compiled # in or loaded as a loadable kernel module. # # Additional configuration options may be required on specific architectures, # please see hwpmc(4). device hwpmc # Driver (also a loadable module) options HWPMC_HOOKS # Other necessary kernel hooks ##################################################################### # NETWORKING OPTIONS # # Protocol families # options INET #Internet communications protocols options INET6 #IPv6 communications protocols options ROUTETABLES=2 # max 16. 1 is back compatible. # In order to enable IPSEC you MUST also add device crypto to # your kernel configuration options IPSEC #IP security (requires device crypto) #options IPSEC_DEBUG #debug for IP security # # #DEPRECATED# # Set IPSEC_FILTERTUNNEL to change the default of the sysctl to force packets # coming through a tunnel to be processed by any configured packet filtering # twice. The default is that packets coming out of a tunnel are _not_ processed; # they are assumed trusted. # # IPSEC history is preserved for such packets, and can be filtered # using ipfw(8)'s 'ipsec' keyword, when this option is enabled. # #options IPSEC_FILTERTUNNEL #filter ipsec packets from a tunnel # # Set IPSEC_NAT_T to enable NAT-Traversal support. This enables # optional UDP encapsulation of ESP packets. # options IPSEC_NAT_T #NAT-T support, UDP encap of ESP options IPX #IPX/SPX communications protocols options NCP #NetWare Core protocol options NETATALK #Appletalk communications protocols options NETATALKDEBUG #Appletalk debugging # # SMB/CIFS requester # NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV # options. options NETSMB #SMB/CIFS requester # mchain library. It can be either loaded as KLD or compiled into kernel options LIBMCHAIN # libalias library, performing NAT options LIBALIAS # flowtable cache options FLOWTABLE # # SCTP is a NEW transport protocol defined by # RFC2960 updated by RFC3309 and RFC3758.. and # soon to have a new base RFC and many many more # extensions. This release supports all the extensions # including many drafts (most about to become RFC's). # It is the reference implementation of SCTP # and is quite well tested. # # Note YOU MUST have both INET and INET6 defined. # You don't have to enable V6, but SCTP is # dual stacked and so far we have not torn apart # the V6 and V4.. since an association can span # both a V6 and V4 address at the SAME time :-) # options SCTP # There are bunches of options: # this one turns on all sorts of # nastly printing that you can # do. It's all controlled by a # bit mask (settable by socket opt and # by sysctl). Including will not cause # logging until you set the bits.. but it # can be quite verbose.. so without this # option we don't do any of the tests for # bits and prints.. which makes the code run # faster.. if you are not debugging don't use. options SCTP_DEBUG # # This option turns off the CRC32c checksum. Basically, # you will not be able to talk to anyone else who # has not done this. Its more for experimentation to # see how much CPU the CRC32c really takes. Most new # cards for TCP support checksum offload.. so this # option gives you a "view" into what SCTP would be # like with such an offload (which only exists in # high in iSCSI boards so far). With the new # splitting 8's algorithm its not as bad as it used # to be.. but it does speed things up try only # for in a captured lab environment :-) options SCTP_WITH_NO_CSUM # # # All that options after that turn on specific types of # logging. You can monitor CWND growth, flight size # and all sorts of things. Go look at the code and # see. I have used this to produce interesting # charts and graphs as well :-> # # I have not yet committed the tools to get and print # the logs, I will do that eventually .. before then # if you want them send me an email rrs@freebsd.org # You basically must have ktr(4) enabled for these # and you then set the sysctl to turn on/off various # logging bits. Use ktrdump(8) to pull the log and run # it through a display program.. and graphs and other # things too. # options SCTP_LOCK_LOGGING options SCTP_MBUF_LOGGING options SCTP_MBCNT_LOGGING options SCTP_PACKET_LOGGING options SCTP_LTRACE_CHUNKS options SCTP_LTRACE_ERRORS # altq(9). Enable the base part of the hooks with the ALTQ option. # Individual disciplines must be built into the base system and can not be # loaded as modules at this point. ALTQ requires a stable TSC so if yours is # broken or changes with CPU throttling then you must also have the ALTQ_NOPCC # option. options ALTQ options ALTQ_CBQ # Class Based Queueing options ALTQ_RED # Random Early Detection options ALTQ_RIO # RED In/Out options ALTQ_HFSC # Hierarchical Packet Scheduler options ALTQ_CDNR # Traffic conditioner options ALTQ_PRIQ # Priority Queueing options ALTQ_NOPCC # Required if the TSC is unusable options ALTQ_DEBUG # netgraph(4). Enable the base netgraph code with the NETGRAPH option. # Individual node types can be enabled with the corresponding option # listed below; however, this is not strictly necessary as netgraph # will automatically load the corresponding KLD module if the node type # is not already compiled into the kernel. Each type below has a # corresponding man page, e.g., ng_async(8). options NETGRAPH # netgraph(4) system options NETGRAPH_DEBUG # enable extra debugging, this # affects netgraph(4) and nodes # Node types options NETGRAPH_ASYNC options NETGRAPH_ATMLLC options NETGRAPH_ATM_ATMPIF options NETGRAPH_BLUETOOTH # ng_bluetooth(4) options NETGRAPH_BLUETOOTH_BT3C # ng_bt3c(4) options NETGRAPH_BLUETOOTH_HCI # ng_hci(4) options NETGRAPH_BLUETOOTH_L2CAP # ng_l2cap(4) options NETGRAPH_BLUETOOTH_SOCKET # ng_btsocket(4) options NETGRAPH_BLUETOOTH_UBT # ng_ubt(4) options NETGRAPH_BLUETOOTH_UBTBCMFW # ubtbcmfw(4) options NETGRAPH_BPF options NETGRAPH_BRIDGE options NETGRAPH_CAR options NETGRAPH_CISCO options NETGRAPH_DEFLATE options NETGRAPH_DEVICE options NETGRAPH_ECHO options NETGRAPH_EIFACE options NETGRAPH_ETHER options NETGRAPH_FEC options NETGRAPH_FRAME_RELAY options NETGRAPH_GIF options NETGRAPH_GIF_DEMUX options NETGRAPH_HOLE options NETGRAPH_IFACE options NETGRAPH_IP_INPUT options NETGRAPH_IPFW options NETGRAPH_KSOCKET options NETGRAPH_L2TP options NETGRAPH_LMI # MPPC compression requires proprietary files (not included) #options NETGRAPH_MPPC_COMPRESSION options NETGRAPH_MPPC_ENCRYPTION options NETGRAPH_NETFLOW options NETGRAPH_NAT options NETGRAPH_ONE2MANY options NETGRAPH_PATCH options NETGRAPH_PIPE options NETGRAPH_PPP options NETGRAPH_PPPOE options NETGRAPH_PPTPGRE options NETGRAPH_PRED1 options NETGRAPH_RFC1490 options NETGRAPH_SOCKET options NETGRAPH_SPLIT options NETGRAPH_SPPP options NETGRAPH_TAG options NETGRAPH_TCPMSS options NETGRAPH_TEE options NETGRAPH_UI options NETGRAPH_VJC options NETGRAPH_VLAN # NgATM - Netgraph ATM options NGATM_ATM options NGATM_ATMBASE options NGATM_SSCOP options NGATM_SSCFU options NGATM_UNI options NGATM_CCATM device mn # Munich32x/Falc54 Nx64kbit/sec cards. # # Network interfaces: # The `loop' device is MANDATORY when networking is enabled. device loop # The `ether' device provides generic code to handle # Ethernets; it is MANDATORY when an Ethernet device driver is # configured or token-ring is enabled. device ether # The `vlan' device implements the VLAN tagging of Ethernet frames # according to IEEE 802.1Q. device vlan # The `wlan' device provides generic code to support 802.11 # drivers, including host AP mode; it is MANDATORY for the wi, # and ath drivers and will eventually be required by all 802.11 drivers. device wlan options IEEE80211_DEBUG #enable debugging msgs options IEEE80211_AMPDU_AGE #age frames in AMPDU reorder q's options IEEE80211_SUPPORT_MESH #enable 802.11s D3.0 support options IEEE80211_SUPPORT_TDMA #enable TDMA support # The `wlan_wep', `wlan_tkip', and `wlan_ccmp' devices provide # support for WEP, TKIP, and AES-CCMP crypto protocols optionally # used with 802.11 devices that depend on the `wlan' module. device wlan_wep device wlan_ccmp device wlan_tkip # The `wlan_xauth' device provides support for external (i.e. user-mode) # authenticators for use with 802.11 drivers that use the `wlan' # module and support 802.1x and/or WPA security protocols. device wlan_xauth # The `wlan_acl' device provides a MAC-based access control mechanism # for use with 802.11 drivers operating in ap mode and using the # `wlan' module. # The 'wlan_amrr' device provides AMRR transmit rate control algorithm device wlan_acl device wlan_amrr # Generic TokenRing device token # The `fddi' device provides generic code to support FDDI. device fddi # The `arcnet' device provides generic code to support Arcnet. device arcnet # The `sppp' device serves a similar role for certain types # of synchronous PPP links (like `cx', `ar'). device sppp # The `bpf' device enables the Berkeley Packet Filter. Be # aware of the legal and administrative consequences of enabling this # option. DHCP requires bpf. device bpf # The `netmap' device implements memory-mapped access to network # devices from userspace, enabling wire-speed packet capture and # generation even at 10Gbit/s. Requires support in the device # driver. Supported drivers are ixgbe, e1000, re. device netmap # The `disc' device implements a minimal network interface, # which throws away all packets sent and never receives any. It is # included for testing and benchmarking purposes. device disc # The `epair' device implements a virtual back-to-back connected Ethernet # like interface pair. device epair # The `edsc' device implements a minimal Ethernet interface, # which discards all packets sent and receives none. device edsc # The `tap' device is a pty-like virtual Ethernet interface device tap # The `tun' device implements (user-)ppp and nos-tun(8) device tun # The `gif' device implements IPv6 over IP4 tunneling, # IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and # IPv6 over IPv6 tunneling. # The `gre' device implements two types of IP4 over IP4 tunneling: # GRE and MOBILE, as specified in the RFC1701 and RFC2004. # The XBONEHACK option allows the same pair of addresses to be configured on # multiple gif interfaces. device gif device gre options XBONEHACK # The `faith' device captures packets sent to it and diverts them # to the IPv4/IPv6 translation daemon. # The `stf' device implements 6to4 encapsulation. device faith device stf # The `ef' device provides support for multiple ethernet frame types # specified via ETHER_* options. See ef(4) for details. device ef options ETHER_II # enable Ethernet_II frame options ETHER_8023 # enable Ethernet_802.3 (Novell) frame options ETHER_8022 # enable Ethernet_802.2 frame options ETHER_SNAP # enable Ethernet_802.2/SNAP frame # The pf packet filter consists of three devices: # The `pf' device provides /dev/pf and the firewall code itself. # The `pflog' device provides the pflog0 interface which logs packets. # The `pfsync' device provides the pfsync0 interface used for # synchronization of firewall state tables (over the net). device pf device pflog device pfsync # Bridge interface. device if_bridge # Common Address Redundancy Protocol. See carp(4) for more details. device carp # IPsec interface. device enc # Link aggregation interface. device lagg # # Internet family options: # # MROUTING enables the kernel multicast packet forwarder, which works # with mrouted and XORP. # # IPFIREWALL enables support for IP firewall construction, in # conjunction with the `ipfw' program. IPFIREWALL_VERBOSE sends # logged packets to the system logger. IPFIREWALL_VERBOSE_LIMIT # limits the number of times a matching entry can be logged. # # WARNING: IPFIREWALL defaults to a policy of "deny ip from any to any" # and if you do not add other rules during startup to allow access, # YOU WILL LOCK YOURSELF OUT. It is suggested that you set firewall_type=open # in /etc/rc.conf when first enabling this feature, then refining the # firewall rules in /etc/rc.firewall after you've tested that the new kernel # feature works properly. # # IPFIREWALL_DEFAULT_TO_ACCEPT causes the default rule (at boot) to # allow everything. Use with care, if a cracker can crash your # firewall machine, they can get to your protected machines. However, # if you are using it as an as-needed filter for specific problems as # they arise, then this may be for you. Changing the default to 'allow' # means that you won't get stuck if the kernel and /sbin/ipfw binary get # out of sync. # # IPDIVERT enables the divert IP sockets, used by ``ipfw divert''. It # depends on IPFIREWALL if compiled into the kernel. # # IPFIREWALL_FORWARD enables changing of the packet destination either # to do some sort of policy routing or transparent proxying. Used by # ``ipfw forward''. All redirections apply to locally generated # packets too. Because of this great care is required when # crafting the ruleset. # # IPFIREWALL_NAT adds support for in kernel nat in ipfw, and it requires # LIBALIAS. # # IPSTEALTH enables code to support stealth forwarding (i.e., forwarding # packets without touching the TTL). This can be useful to hide firewalls # from traceroute and similar tools. # # TCPDEBUG enables code which keeps traces of the TCP state machine # for sockets with the SO_DEBUG option set, which can then be examined # using the trpt(8) utility. # options MROUTING # Multicast routing options IPFIREWALL #firewall options IPFIREWALL_VERBOSE #enable logging to syslogd(8) options IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default options IPFIREWALL_FORWARD #packet destination changes options IPFIREWALL_NAT #ipfw kernel nat support options IPDIVERT #divert sockets options IPFILTER #ipfilter support options IPFILTER_LOG #ipfilter logging options IPFILTER_LOOKUP #ipfilter pools options IPFILTER_DEFAULT_BLOCK #block all packets by default options IPSTEALTH #support for stealth forwarding options TCPDEBUG # The MBUF_STRESS_TEST option enables options which create # various random failures / extreme cases related to mbuf # functions. See mbuf(9) for a list of available test cases. # MBUF_PROFILING enables code to profile the mbuf chains # exiting the system (via participating interfaces) and # return a logarithmic histogram of monitored parameters # (e.g. packet size, wasted space, number of mbufs in chain). options MBUF_STRESS_TEST options MBUF_PROFILING # Statically link in accept filters options ACCEPT_FILTER_DATA options ACCEPT_FILTER_DNS options ACCEPT_FILTER_HTTP # TCP_SIGNATURE adds support for RFC 2385 (TCP-MD5) digests. These are # carried in TCP option 19. This option is commonly used to protect # TCP sessions (e.g. BGP) where IPSEC is not available nor desirable. # This is enabled on a per-socket basis using the TCP_MD5SIG socket option. # This requires the use of 'device crypto', 'options IPSEC' # or 'device cryptodev'. options TCP_SIGNATURE #include support for RFC 2385 # DUMMYNET enables the "dummynet" bandwidth limiter. You need IPFIREWALL # as well. See dummynet(4) and ipfw(8) for more info. When you run # DUMMYNET it is advisable to also have at least "options HZ=1000" to achieve # a smooth scheduling of the traffic. options DUMMYNET # Zero copy sockets support. This enables "zero copy" for sending and # receiving data via a socket. The send side works for any type of NIC, # the receive side only works for NICs that support MTUs greater than the # page size of your architecture and that support header splitting. See # zero_copy(9) for more details. options ZERO_COPY_SOCKETS ##################################################################### # FILESYSTEM OPTIONS # # Only the root filesystem needs to be statically compiled or preloaded # as module; everything else will be automatically loaded at mount # time. Some people still prefer to statically compile other # filesystems as well. # # NB: The PORTAL filesystem is known to be buggy, and WILL panic your # system if you attempt to do anything with it. It is included here # as an incentive for some enterprising soul to sit down and fix it. # The UNION filesystem was known to be buggy in the past. It is now # being actively maintained, although there are still some issues being # resolved. # # One of these is mandatory: options FFS #Fast filesystem options NFSCLIENT #Network File System client # The rest are optional: options CD9660 #ISO 9660 filesystem options FDESCFS #File descriptor filesystem options HPFS #OS/2 File system options MSDOSFS #MS DOS File System (FAT, FAT32) options NFSSERVER #Network File System server options NFSLOCKD #Network Lock Manager options NFSCL #experimental NFS client with NFSv4 options NFSD #experimental NFS server with NFSv4 options KGSSAPI #Kernel GSSAPI implementation # NT File System. Read-mostly, see mount_ntfs(8) for details. # For a full read-write NTFS support consider sysutils/fusefs-ntfs # port/package. options NTFS options NULLFS #NULL filesystem # Broken (depends on NCP): #options NWFS #NetWare filesystem options PORTALFS #Portal filesystem options PROCFS #Process filesystem (requires PSEUDOFS) options PSEUDOFS #Pseudo-filesystem framework options PSEUDOFS_TRACE #Debugging support for PSEUDOFS options SMBFS #SMB/CIFS filesystem options TMPFS #Efficient memory filesystem options UDF #Universal Disk Format options UNIONFS #Union filesystem # The xFS_ROOT options REQUIRE the associated ``options xFS'' options NFS_ROOT #NFS usable as root device # Soft updates is a technique for improving filesystem speed and # making abrupt shutdown less risky. # options SOFTUPDATES # Extended attributes allow additional data to be associated with files, # and is used for ACLs, Capabilities, and MAC labels. # See src/sys/ufs/ufs/README.extattr for more information. options UFS_EXTATTR options UFS_EXTATTR_AUTOSTART # Access Control List support for UFS filesystems. The current ACL # implementation requires extended attribute support, UFS_EXTATTR, # for the underlying filesystem. # See src/sys/ufs/ufs/README.acls for more information. options UFS_ACL # Directory hashing improves the speed of operations on very large # directories at the expense of some memory. options UFS_DIRHASH # Gjournal-based UFS journaling support. options UFS_GJOURNAL # Make space in the kernel for a root filesystem on a md device. # Define to the number of kilobytes to reserve for the filesystem. options MD_ROOT_SIZE=10 # Make the md device a potential root device, either with preloaded # images of type mfs_root or md_root. options MD_ROOT # Disk quotas are supported when this option is enabled. options QUOTA #enable disk quotas # If you are running a machine just as a fileserver for PC and MAC # users, using SAMBA or Netatalk, you may consider setting this option # and keeping all those users' directories on a filesystem that is # mounted with the suiddir option. This gives new files the same # ownership as the directory (similar to group). It's a security hole # if you let these users run programs, so confine it to file-servers # (but it'll save you lots of headaches in those cases). Root owned # directories are exempt and X bits are cleared. The suid bit must be # set on the directory as well; see chmod(1). PC owners can't see/set # ownerships so they keep getting their toes trodden on. This saves # you all the support calls as the filesystem it's used on will act as # they expect: "It's my dir so it must be my file". # options SUIDDIR # NFS options: options NFS_MINATTRTIMO=3 # VREG attrib cache timeout in sec options NFS_MAXATTRTIMO=60 options NFS_MINDIRATTRTIMO=30 # VDIR attrib cache timeout in sec options NFS_MAXDIRATTRTIMO=60 options NFS_GATHERDELAY=10 # Default write gather delay (msec) options NFS_WDELAYHASHSIZ=16 # and with this options NFS_DEBUG # Enable NFS Debugging # Coda stuff: options CODA #CODA filesystem. device vcoda #coda minicache <-> venus comm. # Use the old Coda 5.x venus<->kernel interface instead of the new # realms-aware 6.x protocol. #options CODA_COMPAT_5 # # Add support for the EXT2FS filesystem of Linux fame. Be a bit # careful with this - the ext2fs code has a tendency to lag behind # changes and not be exercised very much, so mounting read/write could # be dangerous (and even mounting read only could result in panics.) # options EXT2FS # # Add support for the ReiserFS filesystem (used in Linux). Currently, # this is limited to read-only access. # options REISERFS # # Add support for the SGI XFS filesystem. Currently, # this is limited to read-only access. # options XFS # Use real implementations of the aio_* system calls. There are numerous # stability and security issues in the current aio code that make it # unsuitable for inclusion on machines with untrusted local users. options VFS_AIO # Cryptographically secure random number generator; /dev/random device random # The system memory devices; /dev/mem, /dev/kmem device mem # The kernel symbol table device; /dev/ksyms device ksyms # Optional character code conversion support with LIBICONV. # Each option requires their base file system and LIBICONV. options CD9660_ICONV options MSDOSFS_ICONV options NTFS_ICONV options UDF_ICONV ##################################################################### # POSIX P1003.1B # Real time extensions added in the 1993 POSIX # _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING options _KPOSIX_PRIORITY_SCHEDULING # p1003_1b_semaphores are very experimental, # user should be ready to assist in debugging if problems arise. options P1003_1B_SEMAPHORES # POSIX message queue options P1003_1B_MQUEUE ##################################################################### # SECURITY POLICY PARAMETERS # Support for BSM audit options AUDIT # Support for Mandatory Access Control (MAC): options MAC options MAC_BIBA options MAC_BSDEXTENDED options MAC_IFOFF options MAC_LOMAC options MAC_MLS options MAC_NONE options MAC_PARTITION options MAC_PORTACL options MAC_SEEOTHERUIDS options MAC_STUB options MAC_TEST # Support for Capsicum options CAPABILITIES # fine-grained rights on file descriptors options CAPABILITY_MODE # sandboxes with no global namespace access # Support for process descriptors options PROCDESC ##################################################################### # CLOCK OPTIONS # The granularity of operation is controlled by the kernel option HZ whose # default value (1000 on most architectures) means a granularity of 1ms # (1s/HZ). Historically, the default was 100, but finer granularity is # required for DUMMYNET and other systems on modern hardware. There are # reasonable arguments that HZ should, in fact, be 100 still; consider, # that reducing the granularity too much might cause excessive overhead in # clock interrupt processing, potentially causing ticks to be missed and thus # actually reducing the accuracy of operation. options HZ=100 # Enable support for the kernel PLL to use an external PPS signal, # under supervision of [x]ntpd(8) # More info in ntpd documentation: http://www.eecis.udel.edu/~ntp options PPS_SYNC ##################################################################### # SCSI DEVICES # SCSI DEVICE CONFIGURATION # The SCSI subsystem consists of the `base' SCSI code, a number of # high-level SCSI device `type' drivers, and the low-level host-adapter # device drivers. The host adapters are listed in the ISA and PCI # device configuration sections below. # # It is possible to wire down your SCSI devices so that a given bus, # target, and LUN always come on line as the same device unit. In # earlier versions the unit numbers were assigned in the order that # the devices were probed on the SCSI bus. This means that if you # removed a disk drive, you may have had to rewrite your /etc/fstab # file, and also that you had to be careful when adding a new disk # as it may have been probed earlier and moved your device configuration # around. (See also option GEOM_VOL for a different solution to this # problem.) # This old behavior is maintained as the default behavior. The unit # assignment begins with the first non-wired down unit for a device # type. For example, if you wire a disk as "da3" then the first # non-wired disk will be assigned da4. # The syntax for wiring down devices is: hint.scbus.0.at="ahc0" hint.scbus.1.at="ahc1" hint.scbus.1.bus="0" hint.scbus.3.at="ahc2" hint.scbus.3.bus="0" hint.scbus.2.at="ahc2" hint.scbus.2.bus="1" hint.da.0.at="scbus0" hint.da.0.target="0" hint.da.0.unit="0" hint.da.1.at="scbus3" hint.da.1.target="1" hint.da.2.at="scbus2" hint.da.2.target="3" hint.sa.1.at="scbus1" hint.sa.1.target="6" # "units" (SCSI logical unit number) that are not specified are # treated as if specified as LUN 0. # All SCSI devices allocate as many units as are required. # The ch driver drives SCSI Media Changer ("jukebox") devices. # # The da driver drives SCSI Direct Access ("disk") and Optical Media # ("WORM") devices. # # The sa driver drives SCSI Sequential Access ("tape") devices. # # The cd driver drives SCSI Read Only Direct Access ("cd") devices. # # The ses driver drives SCSI Environment Services ("ses") and # SAF-TE ("SCSI Accessible Fault-Tolerant Enclosure") devices. # # The pt driver drives SCSI Processor devices. # # The sg driver provides a passthrough API that is compatible with the # Linux SG driver. It will work in conjunction with the COMPAT_LINUX # option to run linux SG apps. It can also stand on its own and provide # source level API compatiblity for porting apps to FreeBSD. # # Target Mode support is provided here but also requires that a SIM # (SCSI Host Adapter Driver) provide support as well. # # The targ driver provides target mode support as a Processor type device. # It exists to give the minimal context necessary to respond to Inquiry # commands. There is a sample user application that shows how the rest # of the command support might be done in /usr/share/examples/scsi_target. # # The targbh driver provides target mode support and exists to respond # to incoming commands that do not otherwise have a logical unit assigned # to them. # # The "unknown" device (uk? in pre-2.0.5) is now part of the base SCSI # configuration as the "pass" driver. device scbus #base SCSI code device ch #SCSI media changers device da #SCSI direct access devices (aka disks) device sa #SCSI tapes device cd #SCSI CD-ROMs device ses #SCSI Environmental Services (and SAF-TE) device pt #SCSI processor device targ #SCSI Target Mode Code device targbh #SCSI Target Mode Blackhole Device device pass #CAM passthrough driver device sg #Linux SCSI passthrough device ctl #CAM Target Layer # CAM OPTIONS: # debugging options: # CAMDEBUG Compile in all possible debugging. # CAM_DEBUG_COMPILE Debug levels to compile in. # CAM_DEBUG_FLAGS Debug levels to enable on boot. # CAM_DEBUG_BUS Limit debugging to the given bus. # CAM_DEBUG_TARGET Limit debugging to the given target. # CAM_DEBUG_LUN Limit debugging to the given lun. # CAM_DEBUG_DELAY Delay in us after printing each debug line. # # CAM_MAX_HIGHPOWER: Maximum number of concurrent high power (start unit) cmds # SCSI_NO_SENSE_STRINGS: When defined disables sense descriptions # SCSI_NO_OP_STRINGS: When defined disables opcode descriptions # SCSI_DELAY: The number of MILLISECONDS to freeze the SIM (scsi adapter) # queue after a bus reset, and the number of milliseconds to # freeze the device queue after a bus device reset. This # can be changed at boot and runtime with the # kern.cam.scsi_delay tunable/sysctl. options CAMDEBUG options CAM_DEBUG_COMPILE=-1 options CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_PROBE|CAM_DEBUG_PERIPH) options CAM_DEBUG_BUS=-1 options CAM_DEBUG_TARGET=-1 options CAM_DEBUG_LUN=-1 options CAM_DEBUG_DELAY=1 options CAM_MAX_HIGHPOWER=4 options SCSI_NO_SENSE_STRINGS options SCSI_NO_OP_STRINGS options SCSI_DELAY=5000 # Be pessimistic about Joe SCSI device # Options for the CAM CDROM driver: # CHANGER_MIN_BUSY_SECONDS: Guaranteed minimum time quantum for a changer LUN # CHANGER_MAX_BUSY_SECONDS: Maximum time quantum per changer LUN, only # enforced if there is I/O waiting for another LUN # The compiled in defaults for these variables are 2 and 10 seconds, # respectively. # # These can also be changed on the fly with the following sysctl variables: # kern.cam.cd.changer.min_busy_seconds # kern.cam.cd.changer.max_busy_seconds # options CHANGER_MIN_BUSY_SECONDS=2 options CHANGER_MAX_BUSY_SECONDS=10 # Options for the CAM sequential access driver: # SA_IO_TIMEOUT: Timeout for read/write/wfm operations, in minutes # SA_SPACE_TIMEOUT: Timeout for space operations, in minutes # SA_REWIND_TIMEOUT: Timeout for rewind operations, in minutes # SA_ERASE_TIMEOUT: Timeout for erase operations, in minutes # SA_1FM_AT_EOD: Default to model which only has a default one filemark at EOT. options SA_IO_TIMEOUT=4 options SA_SPACE_TIMEOUT=60 options SA_REWIND_TIMEOUT=(2*60) options SA_ERASE_TIMEOUT=(4*60) options SA_1FM_AT_EOD # Optional timeout for the CAM processor target (pt) device # This is specified in seconds. The default is 60 seconds. options SCSI_PT_DEFAULT_TIMEOUT=60 # Optional enable of doing SES passthrough on other devices (e.g., disks) # # Normally disabled because a lot of newer SCSI disks report themselves # as having SES capabilities, but this can then clot up attempts to build # a topology with the SES device that's on the box these drives are in.... options SES_ENABLE_PASSTHROUGH ##################################################################### # MISCELLANEOUS DEVICES AND OPTIONS device pty #BSD-style compatibility pseudo ttys device nmdm #back-to-back tty devices device md #Memory/malloc disk device snp #Snoop device - to look at pty/vty/etc.. device ccd #Concatenated disk driver device firmware #firmware(9) support # Kernel side iconv library options LIBICONV # Size of the kernel message buffer. Should be N * pagesize. options MSGBUF_SIZE=40960 ##################################################################### # HARDWARE DEVICE CONFIGURATION # For ISA the required hints are listed. # EISA, MCA, PCI, CardBus, SD/MMC and pccard are self identifying buses, so # no hints are needed. # # Mandatory devices: # # These options are valid for other keyboard drivers as well. options KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap options KBD_INSTALL_CDEV # install a CDEV entry in /dev options FB_DEBUG # Frame buffer debugging device splash # Splash screen and screen saver support # Various screen savers. device blank_saver device daemon_saver device dragon_saver device fade_saver device fire_saver device green_saver device logo_saver device rain_saver device snake_saver device star_saver device warp_saver # The syscons console driver (SCO color console compatible). device sc hint.sc.0.at="isa" options MAXCONS=16 # number of virtual consoles options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode options SC_DFLT_FONT # compile font in makeoptions SC_DFLT_FONT=cp850 options SC_DISABLE_KDBKEY # disable `debug' key options SC_DISABLE_REBOOT # disable reboot key sequence options SC_HISTORY_SIZE=200 # number of history buffer lines options SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor options SC_PIXEL_MODE # add support for the raster text mode # The following options will let you change the default colors of syscons. options SC_NORM_ATTR=(FG_GREEN|BG_BLACK) options SC_NORM_REV_ATTR=(FG_YELLOW|BG_GREEN) options SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) options SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) # The following options will let you change the default behaviour of # cut-n-paste feature options SC_CUT_SPACES2TABS # convert leading spaces into tabs options SC_CUT_SEPCHARS=\"x09\" # set of characters that delimit words # (default is single space - \"x20\") # If you have a two button mouse, you may want to add the following option # to use the right button of the mouse to paste text. options SC_TWOBUTTON_MOUSE # You can selectively disable features in syscons. options SC_NO_CUTPASTE options SC_NO_FONT_LOADING options SC_NO_HISTORY options SC_NO_MODE_CHANGE options SC_NO_SYSMOUSE options SC_NO_SUSPEND_VTYSWITCH # `flags' for sc # 0x80 Put the video card in the VESA 800x600 dots, 16 color mode # 0x100 Probe for a keyboard device periodically if one is not present # Enable experimental features of the syscons terminal emulator (teken). options TEKEN_CONS25 # cons25-style terminal emulation options TEKEN_UTF8 # UTF-8 output handling # # Optional devices: # # # SCSI host adapters: # # adv: All Narrow SCSI bus AdvanSys controllers. # adw: Second Generation AdvanSys controllers including the ADV940UW. # aha: Adaptec 154x/1535/1640 # ahb: Adaptec 174x EISA controllers # ahc: Adaptec 274x/284x/2910/293x/294x/394x/3950x/3960x/398X/4944/ # 19160x/29160x, aic7770/aic78xx # ahd: Adaptec 29320/39320 Controllers. # aic: Adaptec 6260/6360, APA-1460 (PC Card), NEC PC9801-100 (C-BUS) # amd: Support for the AMD 53C974 SCSI host adapter chip as found on devices # such as the Tekram DC-390(T). # bt: Most Buslogic controllers: including BT-445, BT-54x, BT-64x, BT-74x, # BT-75x, BT-946, BT-948, BT-956, BT-958, SDC3211B, SDC3211F, SDC3222F # esp: Emulex ESP, NCR 53C9x and QLogic FAS families based controllers # including the AMD Am53C974 (found on devices such as the Tekram # DC-390(T)) and the Sun ESP and FAS families of controllers # isp: Qlogic ISP 1020, 1040 and 1040B PCI SCSI host adapters, # ISP 1240 Dual Ultra SCSI, ISP 1080 and 1280 (Dual) Ultra2, # ISP 12160 Ultra3 SCSI, # Qlogic ISP 2100 and ISP 2200 1Gb Fibre Channel host adapters. # Qlogic ISP 2300 and ISP 2312 2Gb Fibre Channel host adapters. # Qlogic ISP 2322 and ISP 6322 2Gb Fibre Channel host adapters. # ispfw: Firmware module for Qlogic host adapters # mpt: LSI-Logic MPT/Fusion 53c1020 or 53c1030 Ultra4 # or FC9x9 Fibre Channel host adapters. # ncr: NCR 53C810, 53C825 self-contained SCSI host adapters. # sym: Symbios/Logic 53C8XX family of PCI-SCSI I/O processors: # 53C810, 53C810A, 53C815, 53C825, 53C825A, 53C860, 53C875, # 53C876, 53C885, 53C895, 53C895A, 53C896, 53C897, 53C1510D, # 53C1010-33, 53C1010-66. # trm: Tekram DC395U/UW/F DC315U adapters. # wds: WD7000 # # Note that the order is important in order for Buslogic ISA/EISA cards to be # probed correctly. # device bt hint.bt.0.at="isa" hint.bt.0.port="0x330" device adv hint.adv.0.at="isa" device adw device aha hint.aha.0.at="isa" device aic hint.aic.0.at="isa" device ahb device ahc device ahd device amd device esp device iscsi_initiator device isp hint.isp.0.disable="1" hint.isp.0.role="3" hint.isp.0.prefer_iomap="1" hint.isp.0.prefer_memmap="1" hint.isp.0.fwload_disable="1" hint.isp.0.ignore_nvram="1" hint.isp.0.fullduplex="1" hint.isp.0.topology="lport" hint.isp.0.topology="nport" hint.isp.0.topology="lport-only" hint.isp.0.topology="nport-only" # we can't get u_int64_t types, nor can we get strings if it's got # a leading 0x, hence this silly dodge. hint.isp.0.portwnn="w50000000aaaa0000" hint.isp.0.nodewnn="w50000000aaaa0001" device ispfw device mpt device ncr device sym device trm device wds hint.wds.0.at="isa" hint.wds.0.port="0x350" hint.wds.0.irq="11" hint.wds.0.drq="6" # The aic7xxx driver will attempt to use memory mapped I/O for all PCI # controllers that have it configured only if this option is set. Unfortunately, # this doesn't work on some motherboards, which prevents it from being the # default. options AHC_ALLOW_MEMIO # Dump the contents of the ahc controller configuration PROM. options AHC_DUMP_EEPROM # Bitmap of units to enable targetmode operations. options AHC_TMODE_ENABLE # Compile in Aic7xxx Debugging code. options AHC_DEBUG # Aic7xxx driver debugging options. See sys/dev/aic7xxx/aic7xxx.h options AHC_DEBUG_OPTS # Print register bitfields in debug output. Adds ~128k to driver # See ahc(4). options AHC_REG_PRETTY_PRINT # Compile in aic79xx debugging code. options AHD_DEBUG # Aic79xx driver debugging options. Adds ~215k to driver. See ahd(4). options AHD_DEBUG_OPTS=0xFFFFFFFF # Print human-readable register definitions when debugging options AHD_REG_PRETTY_PRINT # Bitmap of units to enable targetmode operations. options AHD_TMODE_ENABLE # The adw driver will attempt to use memory mapped I/O for all PCI # controllers that have it configured only if this option is set. options ADW_ALLOW_MEMIO # Options used in dev/iscsi (Software iSCSI stack) # options ISCSI_INITIATOR_DEBUG=9 # Options used in dev/isp/ (Qlogic SCSI/FC driver). # # ISP_TARGET_MODE - enable target mode operation # options ISP_TARGET_MODE=1 # # ISP_DEFAULT_ROLES - default role # none=0 # target=1 # initiator=2 # both=3 (not supported currently) # # ISP_INTERNAL_TARGET (trivial internal disk target, for testing) # options ISP_DEFAULT_ROLES=0 # Options used in dev/sym/ (Symbios SCSI driver). #options SYM_SETUP_LP_PROBE_MAP #-Low Priority Probe Map (bits) # Allows the ncr to take precedence # 1 (1<<0) -> 810a, 860 # 2 (1<<1) -> 825a, 875, 885, 895 # 4 (1<<2) -> 895a, 896, 1510d #options SYM_SETUP_SCSI_DIFF #-HVD support for 825a, 875, 885 # disabled:0 (default), enabled:1 #options SYM_SETUP_PCI_PARITY #-PCI parity checking # disabled:0, enabled:1 (default) #options SYM_SETUP_MAX_LUN #-Number of LUNs supported # default:8, range:[1..64] # The 'dpt' driver provides support for old DPT controllers (http://www.dpt.com/). # These have hardware RAID-{0,1,5} support, and do multi-initiator I/O. # The DPT controllers are commonly re-licensed under other brand-names - # some controllers by Olivetti, Dec, HP, AT&T, SNI, AST, Alphatronic, NEC and # Compaq are actually DPT controllers. # # See src/sys/dev/dpt for debugging and other subtle options. # DPT_MEASURE_PERFORMANCE Enables a set of (semi)invasive metrics. Various # instruments are enabled. The tools in # /usr/sbin/dpt_* assume these to be enabled. # DPT_HANDLE_TIMEOUTS Normally device timeouts are handled by the DPT. # If you want the driver to handle timeouts, enable # this option. If your system is very busy, this # option will create more trouble than solve. # DPT_TIMEOUT_FACTOR Used to compute the excessive amount of time to # wait when timing out with the above option. # DPT_DEBUG_xxxx These are controllable from sys/dev/dpt/dpt.h # DPT_LOST_IRQ When enabled, will try, once per second, to catch # any interrupt that got lost. Seems to help in some # DPT-firmware/Motherboard combinations. Minimal # cost, great benefit. # DPT_RESET_HBA Make "reset" actually reset the controller # instead of fudging it. Only enable this if you # are 100% certain you need it. device dpt # DPT options #!CAM# options DPT_MEASURE_PERFORMANCE #!CAM# options DPT_HANDLE_TIMEOUTS options DPT_TIMEOUT_FACTOR=4 options DPT_LOST_IRQ options DPT_RESET_HBA # # Compaq "CISS" RAID controllers (SmartRAID 5* series) # These controllers have a SCSI-like interface, and require the # CAM infrastructure. # device ciss # # Intel Integrated RAID controllers. # This driver was developed and is maintained by Intel. Contacts # at Intel for this driver are # "Kannanthanam, Boji T" <boji.t.kannanthanam@intel.com> and # "Leubner, Achim" <achim.leubner@intel.com>. # device iir # # Mylex AcceleRAID and eXtremeRAID controllers with v6 and later # firmware. These controllers have a SCSI-like interface, and require # the CAM infrastructure. # device mly # # Compaq Smart RAID, Mylex DAC960 and AMI MegaRAID controllers. Only # one entry is needed; the code will find and configure all supported # controllers. # device ida # Compaq Smart RAID device mlx # Mylex DAC960 device amr # AMI MegaRAID device amrp # SCSI Passthrough interface (optional, CAM req.) device mfi # LSI MegaRAID SAS device mfip # LSI MegaRAID SAS passthrough, requires CAM options MFI_DEBUG # # 3ware ATA RAID # device twe # 3ware ATA RAID # # Serial ATA host controllers: # # ahci: Advanced Host Controller Interface (AHCI) compatible # mvs: Marvell 88SX50XX/88SX60XX/88SX70XX/SoC controllers # siis: SiliconImage SiI3124/SiI3132/SiI3531 controllers # # These drivers are part of cam(4) subsystem. They supersede less featured # ata(4) subsystem drivers, supporting same hardware. device ahci device mvs device siis # # The 'ATA' driver supports all ATA and ATAPI devices, including PC Card # devices. You only need one "device ata" for it to find all # PCI and PC Card ATA/ATAPI devices on modern machines. # Alternatively, individual bus and chipset drivers may be chosen by using # the 'atacore' driver then selecting the drivers on a per vendor basis. # For example to build a system which only supports a VIA chipset, # omit 'ata' and include the 'atacore', 'atapci' and 'atavia' drivers. device ata #device atadisk # ATA disk drives #device ataraid # ATA RAID drives #device atapicd # ATAPI CDROM drives #device atapifd # ATAPI floppy drives #device atapist # ATAPI tape drives #device atapicam # emulate ATAPI devices as SCSI ditto via CAM # needs CAM to be present (scbus & pass) # Modular ATA #device atacore # Core ATA functionality #device atacard # CARDBUS support #device atabus # PC98 cbus support #device ataisa # ISA bus support #device atapci # PCI bus support; only generic chipset support # PCI ATA chipsets #device ataahci # AHCI SATA #device ataacard # ACARD #device ataacerlabs # Acer Labs Inc. (ALI) #device ataadaptec # Adaptec #device ataamd # American Micro Devices (AMD) #device ataati # ATI #device atacenatek # Cenatek #device atacypress # Cypress #device atacyrix # Cyrix #device atahighpoint # HighPoint #device ataintel # Intel #device ataite # Integrated Technology Inc. (ITE) #device atajmicron # JMicron #device atamarvell # Marvell #device atamicron # Micron #device atanational # National #device atanetcell # NetCell #device atanvidia # nVidia #device atapromise # Promise #device ataserverworks # ServerWorks #device atasiliconimage # Silicon Image Inc. (SiI) (formerly CMD) #device atasis # Silicon Integrated Systems Corp.(SiS) #device atavia # VIA Technologies Inc. # # For older non-PCI, non-PnPBIOS systems, these are the hints lines to add: hint.ata.0.at="isa" hint.ata.0.port="0x1f0" hint.ata.0.irq="14" hint.ata.1.at="isa" hint.ata.1.port="0x170" hint.ata.1.irq="15" # # The following options are valid on the ATA driver: # # ATA_STATIC_ID: controller numbering is static ie depends on location # else the device numbers are dynamically allocated. # ATA_REQUEST_TIMEOUT: the number of seconds to wait for an ATA request # before timing out. # ATA_CAM: Turn ata(4) subsystem controller drivers into cam(4) # interface modules. This deprecates all ata(4) # peripheral device drivers (atadisk, ataraid, atapicd, # atapifd, atapist, atapicam) and all user-level APIs. # cam(4) drivers and APIs will be connected instead. options ATA_STATIC_ID #options ATA_REQUEST_TIMEOUT=10 options ATA_CAM # # Standard floppy disk controllers and floppy tapes, supports # the Y-E DATA External FDD (PC Card) # device fdc hint.fdc.0.at="isa" hint.fdc.0.port="0x3F0" hint.fdc.0.irq="6" hint.fdc.0.drq="2" # # FDC_DEBUG enables floppy debugging. Since the debug output is huge, you # gotta turn it actually on by setting the variable fd_debug with DDB, # however. options FDC_DEBUG # # Activate this line if you happen to have an Insight floppy tape. # Probing them proved to be dangerous for people with floppy disks only, # so it's "hidden" behind a flag: #hint.fdc.0.flags="1" # Specify floppy devices hint.fd.0.at="fdc0" hint.fd.0.drive="0" hint.fd.1.at="fdc0" hint.fd.1.drive="1" # # uart: newbusified driver for serial interfaces. It consolidates the sio(4), # sab(4) and zs(4) drivers. # device uart # Options for uart(4) options UART_PPS_ON_CTS # Do time pulse capturing using CTS # instead of DCD. # The following hint should only be used for pure ISA devices. It is not # needed otherwise. Use of hints is strongly discouraged. hint.uart.0.at="isa" # The following 3 hints are used when the UART is a system device (i.e., a # console or debug port), but only on platforms that don't have any other # means to pass the information to the kernel. The unit number of the hint # is only used to bundle the hints together. There is no relation to the # unit number of the probed UART. hint.uart.0.port="0x3f8" hint.uart.0.flags="0x10" hint.uart.0.baud="115200" # `flags' for serial drivers that support consoles like sio(4) and uart(4): # 0x10 enable console support for this unit. Other console flags # (if applicable) are ignored unless this is set. Enabling # console support does not make the unit the preferred console. # Boot with -h or set boot_serial=YES in the loader. For sio(4) # specifically, the 0x20 flag can also be set (see above). # Currently, at most one unit can have console support; the # first one (in config file order) with this flag set is # preferred. Setting this flag for sio0 gives the old behaviour. # 0x80 use this port for serial line gdb support in ddb. Also known # as debug port. # # Options for serial drivers that support consoles: options BREAK_TO_DEBUGGER # A BREAK on a serial console goes to # ddb, if available. # Solaris implements a new BREAK which is initiated by a character # sequence CR ~ ^b which is similar to a familiar pattern used on # Sun servers by the Remote Console. There are FreeBSD extensions: # CR ~ ^p requests force panic and CR ~ ^r requests a clean reboot. options ALT_BREAK_TO_DEBUGGER # Serial Communications Controller # Supports the Siemens SAB 82532 and Zilog Z8530 multi-channel # communications controllers. device scc # PCI Universal Communications driver # Supports various multi port PCI I/O cards. device puc # # Network interfaces: # # MII bus support is required for many PCI Ethernet NICs, # namely those which use MII-compliant transceivers or implement # transceiver control interfaces that operate like an MII. Adding # "device miibus" to the kernel config pulls in support for the generic # miibus API, the common support for for bit-bang'ing the MII and all # of the PHY drivers, including a generic one for PHYs that aren't # specifically handled by an individual driver. Support for specific # PHYs may be built by adding "device mii", "device mii_bitbang" if # needed by the NIC driver and then adding the appropriate PHY driver. device mii # Minimal MII support device mii_bitbang # Common module for bit-bang'ing the MII device miibus # MII support w/ bit-bang'ing and all PHYs device acphy # Altima Communications AC101 device amphy # AMD AM79c873 / Davicom DM910{1,2} device atphy # Attansic/Atheros F1 device axphy # Asix Semiconductor AX88x9x device bmtphy # Broadcom BCM5201/BCM5202 and 3Com 3c905C device brgphy # Broadcom BCM54xx/57xx 1000baseTX device ciphy # Cicada/Vitesse CS/VSC8xxx device e1000phy # Marvell 88E1000 1000/100/10-BT device gentbi # Generic 10-bit 1000BASE-{LX,SX} fiber ifaces device icsphy # ICS ICS1889-1893 device ip1000phy # IC Plus IP1000A/IP1001 device jmphy # JMicron JMP211/JMP202 device lxtphy # Level One LXT-970 device mlphy # Micro Linear 6692 device nsgphy # NatSemi DP8361/DP83865/DP83891 device nsphy # NatSemi DP83840A device nsphyter # NatSemi DP83843/DP83815 device pnaphy # HomePNA device qsphy # Quality Semiconductor QS6612 device rdcphy # RDC Semiconductor R6040 device rgephy # RealTek 8169S/8110S/8211B/8211C device rlphy # RealTek 8139 device rlswitch # RealTek 8305 device smcphy # SMSC LAN91C111 device tdkphy # TDK 89Q2120 device tlphy # Texas Instruments ThunderLAN device truephy # LSI TruePHY device xmphy # XaQti XMAC II # an: Aironet 4500/4800 802.11 wireless adapters. Supports the PCMCIA, # PCI and ISA varieties. # ae: Support for gigabit ethernet adapters based on the Attansic/Atheros # L2 PCI-Express FastEthernet controllers. # age: Support for gigabit ethernet adapters based on the Attansic/Atheros # L1 PCI express gigabit ethernet controllers. # alc: Support for Atheros AR8131/AR8132 PCIe ethernet controllers. # ale: Support for Atheros AR8121/AR8113/AR8114 PCIe ethernet controllers. # ath: Atheros a/b/g WiFi adapters (requires ath_hal and wlan) # bce: Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet # adapters. # bfe: Broadcom BCM4401 Ethernet adapter. # bge: Support for gigabit ethernet adapters based on the Broadcom # BCM570x family of controllers, including the 3Com 3c996-T, # the Netgear GA302T, the SysKonnect SK-9D21 and SK-9D41, and # the embedded gigE NICs on Dell PowerEdge 2550 servers. # bxe: Broadcom NetXtreme II (BCM57710/57711/57711E) PCIe 10b Ethernet # adapters. # bwi: Broadcom BCM430* and BCM431* family of wireless adapters. # bwn: Broadcom BCM43xx family of wireless adapters. # cas: Sun Cassini/Cassini+ and National Semiconductor DP83065 Saturn # cm: Arcnet SMC COM90c26 / SMC COM90c56 # (and SMC COM90c66 in '56 compatibility mode) adapters. # cxgbe: Support for PCI express 10Gb/1Gb adapters based on the Chelsio T4 # (Terminator 4) ASIC. # dc: Support for PCI fast ethernet adapters based on the DEC/Intel 21143 # and various workalikes including: # the ADMtek AL981 Comet and AN985 Centaur, the ASIX Electronics # AX88140A and AX88141, the Davicom DM9100 and DM9102, the Lite-On # 82c168 and 82c169 PNIC, the Lite-On/Macronix LC82C115 PNIC II # and the Macronix 98713/98713A/98715/98715A/98725 PMAC. This driver # replaces the old al, ax, dm, pn and mx drivers. List of brands: # Digital DE500-BA, Kingston KNE100TX, D-Link DFE-570TX, SOHOware SFA110, # SVEC PN102-TX, CNet Pro110B, 120A, and 120B, Compex RL100-TX, # LinkSys LNE100TX, LNE100TX V2.0, Jaton XpressNet, Alfa Inc GFC2204, # KNE110TX. # de: Digital Equipment DC21040 # em: Intel Pro/1000 Gigabit Ethernet 82542, 82543, 82544 based adapters. # igb: Intel Pro/1000 PCI Express Gigabit Ethernet: 82575 and later adapters. # ep: 3Com 3C509, 3C529, 3C556, 3C562D, 3C563D, 3C572, 3C574X, 3C579, 3C589 # and PC Card devices using these chipsets. # ex: Intel EtherExpress Pro/10 and other i82595-based adapters, # Olicom Ethernet PC Card devices. # fe: Fujitsu MB86960A/MB86965A Ethernet # fea: DEC DEFEA EISA FDDI adapter # fpa: Support for the Digital DEFPA PCI FDDI. `device fddi' is also needed. # fxp: Intel EtherExpress Pro/100B # (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping) # gem: Apple GMAC/Sun ERI/Sun GEM # hme: Sun HME (Happy Meal Ethernet) # jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters. # le: AMD Am7900 LANCE and Am79C9xx PCnet # lge: Support for PCI gigabit ethernet adapters based on the Level 1 # LXT1001 NetCellerator chipset. This includes the D-Link DGE-500SX, # SMC TigerCard 1000 (SMC9462SX), and some Addtron cards. # malo: Marvell Libertas wireless NICs. # mwl: Marvell 88W8363 802.11n wireless NICs. # msk: Support for gigabit ethernet adapters based on the Marvell/SysKonnect # Yukon II Gigabit controllers, including 88E8021, 88E8022, 88E8061, # 88E8062, 88E8035, 88E8036, 88E8038, 88E8050, 88E8052, 88E8053, # 88E8055, 88E8056 and D-Link 560T/550SX. # lmc: Support for the LMC/SBE wide-area network interface cards. # my: Myson Fast Ethernet (MTD80X, MTD89X) # nge: Support for PCI gigabit ethernet adapters based on the National # Semiconductor DP83820 and DP83821 chipset. This includes the # SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet # GigaNIX 1000TA and 1000TPC, the Addtron AEG320T, the Surecom # EP-320G-TX and the Netgear GA622T. # oce: Emulex 10 Gbit adapters (OneConnect Ethernet) # pcn: Support for PCI fast ethernet adapters based on the AMD Am79c97x # PCnet-FAST, PCnet-FAST+, PCnet-FAST III, PCnet-PRO and PCnet-Home # chipsets. These can also be handled by the le(4) driver if the # pcn(4) driver is left out of the kernel. The le(4) driver does not # support the additional features like the MII bus and burst mode of # the PCnet-FAST and greater chipsets though. # ral: Ralink Technology IEEE 802.11 wireless adapter # re: RealTek 8139C+/8169/816xS/811xS/8101E PCI/PCIe Ethernet adapter # rl: Support for PCI fast ethernet adapters based on the RealTek 8129/8139 # chipset. Note that the RealTek driver defaults to using programmed # I/O to do register accesses because memory mapped mode seems to cause # severe lockups on SMP hardware. This driver also supports the # Accton EN1207D `Cheetah' adapter, which uses a chip called # the MPX 5030/5038, which is either a RealTek in disguise or a # RealTek workalike. Note that the D-Link DFE-530TX+ uses the RealTek # chipset and is supported by this driver, not the 'vr' driver. # sf: Support for Adaptec Duralink PCI fast ethernet adapters based on the # Adaptec AIC-6915 "starfire" controller. # This includes dual and quad port cards, as well as one 100baseFX card. # Most of these are 64-bit PCI devices, except for one single port # card which is 32-bit. # sge: Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet adapter # sis: Support for NICs based on the Silicon Integrated Systems SiS 900, # SiS 7016 and NS DP83815 PCI fast ethernet controller chips. # sk: Support for the SysKonnect SK-984x series PCI gigabit ethernet NICs. # This includes the SK-9841 and SK-9842 single port cards (single mode # and multimode fiber) and the SK-9843 and SK-9844 dual port cards # (also single mode and multimode). # The driver will autodetect the number of ports on the card and # attach each one as a separate network interface. # sn: Support for ISA and PC Card Ethernet devices using the # SMC91C90/92/94/95 chips. # ste: Sundance Technologies ST201 PCI fast ethernet controller, includes # the D-Link DFE-550TX. # stge: Support for gigabit ethernet adapters based on the Sundance/Tamarack # TC9021 family of controllers, including the Sundance ST2021/ST2023, # the Sundance/Tamarack TC9021, the D-Link DL-4000 and ASUS NX1101. # ti: Support for PCI gigabit ethernet NICs based on the Alteon Networks # Tigon 1 and Tigon 2 chipsets. This includes the Alteon AceNIC, the # 3Com 3c985, the Netgear GA620 and various others. Note that you will # probably want to bump up kern.ipc.nmbclusters a lot to use this driver. # tl: Support for the Texas Instruments TNETE100 series 'ThunderLAN' # cards and integrated ethernet controllers. This includes several # Compaq Netelligent 10/100 cards and the built-in ethernet controllers # in several Compaq Prosignia, Proliant and Deskpro systems. It also # supports several Olicom 10Mbps and 10/100 boards. # tx: SMC 9432 TX, BTX and FTX cards. (SMC EtherPower II series) # txp: Support for 3Com 3cR990 cards with the "Typhoon" chipset # vr: Support for various fast ethernet adapters based on the VIA # Technologies VT3043 `Rhine I' and VT86C100A `Rhine II' chips, # including the D-Link DFE520TX and D-Link DFE530TX (see 'rl' for # DFE530TX+), the Hawking Technologies PN102TX, and the AOpen/Acer ALN-320. # vte: DM&P Vortex86 RDC R6040 Fast Ethernet # vx: 3Com 3C590 and 3C595 # wb: Support for fast ethernet adapters based on the Winbond W89C840F chip. # Note: this is not the same as the Winbond W89C940F, which is a # NE2000 clone. # wi: Lucent WaveLAN/IEEE 802.11 PCMCIA adapters. Note: this supports both # the PCMCIA and ISA cards: the ISA card is really a PCMCIA to ISA # bridge with a PCMCIA adapter plugged into it. # xe: Xircom/Intel EtherExpress Pro100/16 PC Card ethernet controller, # Accton Fast EtherCard-16, Compaq Netelligent 10/100 PC Card, # Toshiba 10/100 Ethernet PC Card, Xircom 16-bit Ethernet + Modem 56 # xl: Support for the 3Com 3c900, 3c905, 3c905B and 3c905C (Fast) # Etherlink XL cards and integrated controllers. This includes the # integrated 3c905B-TX chips in certain Dell Optiplex and Dell # Precision desktop machines and the integrated 3c905-TX chips # in Dell Latitude laptop docking stations. # Also supported: 3Com 3c980(C)-TX, 3Com 3cSOHO100-TX, 3Com 3c450-TX # Order for ISA/EISA devices is important here device cm hint.cm.0.at="isa" hint.cm.0.port="0x2e0" hint.cm.0.irq="9" hint.cm.0.maddr="0xdc000" device ep device ex device fe hint.fe.0.at="isa" hint.fe.0.port="0x300" device fea device sn hint.sn.0.at="isa" hint.sn.0.port="0x300" hint.sn.0.irq="10" device an device wi device xe # PCI Ethernet NICs that use the common MII bus controller code. device ae # Attansic/Atheros L2 FastEthernet device age # Attansic/Atheros L1 Gigabit Ethernet device alc # Atheros AR8131/AR8132 Ethernet device ale # Atheros AR8121/AR8113/AR8114 Ethernet device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet device bfe # Broadcom BCM440x 10/100 Ethernet device bge # Broadcom BCM570xx Gigabit Ethernet device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn device cxgb # Chelsio T3 10 Gigabit Ethernet device cxgb_t3fw # Chelsio T3 10 Gigabit Ethernet firmware device dc # DEC/Intel 21143 and various workalikes device et # Agere ET1310 10/100/Gigabit Ethernet device fxp # Intel EtherExpress PRO/100B (82557, 82558) hint.fxp.0.prefer_iomap="0" device gem # Apple GMAC/Sun ERI/Sun GEM device hme # Sun HME (Happy Meal Ethernet) device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet device lge # Level 1 LXT1001 gigabit Ethernet device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet device my # Myson Fast Ethernet (MTD80X, MTD89X) device nge # NatSemi DP83820 gigabit Ethernet device re # RealTek 8139C+/8169/8169S/8110S device rl # RealTek 8129/8139 device pcn # AMD Am79C97x PCI 10/100 NICs device sf # Adaptec AIC-6915 (``Starfire'') device sge # Silicon Integrated Systems SiS190/191 device sis # Silicon Integrated Systems SiS 900/SiS 7016 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet device ste # Sundance ST201 (D-Link DFE-550TX) device stge # Sundance/Tamarack TC9021 gigabit Ethernet device tl # Texas Instruments ThunderLAN device tx # SMC EtherPower II (83c170 ``EPIC'') device vr # VIA Rhine, Rhine II device vte # DM&P Vortex86 RDC R6040 Fast Ethernet device wb # Winbond W89C840F device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') # PCI Ethernet NICs. device bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet device cxgbe # Chelsio T4 10GbE PCIe adapter device de # DEC/Intel DC21x4x (``Tulip'') device em # Intel Pro/1000 Gigabit Ethernet device igb # Intel Pro/1000 PCIE Gigabit Ethernet device ixgb # Intel Pro/10Gbe PCI-X Ethernet device ixgbe # Intel Pro/10Gbe PCIE Ethernet device le # AMD Am7900 LANCE and Am79C9xx PCnet device mxge # Myricom Myri-10G 10GbE NIC device nxge # Neterion Xframe 10GbE Server/Storage Adapter device oce # Emulex 10 GbE (OneConnect Ethernet) device ti # Alteon Networks Tigon I/II gigabit Ethernet device txp # 3Com 3cR990 (``Typhoon'') device vx # 3Com 3c590, 3c595 (``Vortex'') device vxge # Exar/Neterion XFrame 3100 10GbE # PCI FDDI NICs. device fpa # PCI WAN adapters. device lmc # PCI IEEE 802.11 Wireless NICs device ath # Atheros pci/cardbus NIC's device ath_hal # pci/cardbus chip support #device ath_ar5210 # AR5210 chips #device ath_ar5211 # AR5211 chips #device ath_ar5212 # AR5212 chips #device ath_rf2413 #device ath_rf2417 #device ath_rf2425 #device ath_rf5111 #device ath_rf5112 #device ath_rf5413 #device ath_ar5416 # AR5416 chips options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors # All of the AR5212 parts have a problem when paired with the AR71xx # CPUS. These parts have a bug that triggers a fatal bus error on the AR71xx # only. Details of the exact nature of the bug are sketchy, but some can be # found at https://forum.openwrt.org/viewtopic.php?pid=70060 on pages 4, 5 and # 6. This option enables this workaround. There is a performance penalty # for this work around, but without it things don't work at all. The DMA # from the card usually bursts 128 bytes, but on the affected CPUs, only # 4 are safe. options AH_RXCFG_SDMAMW_4BYTES #device ath_ar9160 # AR9160 chips #device ath_ar9280 # AR9280 chips #device ath_ar9285 # AR9285 chips device ath_rate_sample # SampleRate tx rate control for ath device bwi # Broadcom BCM430* BCM431* device bwn # Broadcom BCM43xx device malo # Marvell Libertas wireless NICs. device mwl # Marvell 88W8363 802.11n wireless NICs. device ral # Ralink Technology RT2500 wireless NICs. # Use sf_buf(9) interface for jumbo buffers on ti(4) controllers. #options TI_SF_BUF_JUMBO # Turn on the header splitting option for the ti(4) driver firmware. This # only works for Tigon II chips, and has no effect for Tigon I chips. # This option requires the TI_SF_BUF_JUMBO option above. #options TI_JUMBO_HDRSPLIT # # Use header splitting feature on bce(4) adapters. # This may help to reduce the amount of jumbo-sized memory buffers used. # options BCE_JUMBO_HDRSPLIT # These two options allow manipulating the mbuf cluster size and mbuf size, # respectively. Be very careful with NIC driver modules when changing # these from their default values, because that can potentially cause a # mismatch between the mbuf size assumed by the kernel and the mbuf size # assumed by a module. The only driver that currently has the ability to # detect a mismatch is ti(4). options MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB options MSIZE=512 # mbuf size in bytes # # ATM related options (Cranor version) # (note: this driver cannot be used with the HARP ATM stack) # # The `en' device provides support for Efficient Networks (ENI) # ENI-155 PCI midway cards, and the Adaptec 155Mbps PCI ATM cards (ANA-59x0). # # The `hatm' device provides support for Fore/Marconi HE155 and HE622 # ATM PCI cards. # # The `fatm' device provides support for Fore PCA200E ATM PCI cards. # # The `patm' device provides support for IDT77252 based cards like # ProSum's ProATM-155 and ProATM-25 and IDT's evaluation boards. # # atm device provides generic atm functions and is required for # atm devices. # NATM enables the netnatm protocol family that can be used to # bypass TCP/IP. # # utopia provides the access to the ATM PHY chips and is required for en, # hatm and fatm. # # the current driver supports only PVC operations (no atm-arp, no multicast). # for more details, please read the original documents at # http://www.ccrc.wustl.edu/pub/chuck/tech/bsdatm/bsdatm.html # device atm device en device fatm #Fore PCA200E device hatm #Fore/Marconi HE155/622 device patm #IDT77252 cards (ProATM and IDT) device utopia #ATM PHY driver options NATM #native ATM options LIBMBPOOL #needed by patm, iatm # # Sound drivers # # sound: The generic sound driver. # device sound # # snd_*: Device-specific drivers. # # The flags of the device tell the device a bit more info about the # device that normally is obtained through the PnP interface. # bit 2..0 secondary DMA channel; # bit 4 set if the board uses two dma channels; # bit 15..8 board type, overrides autodetection; leave it # zero if don't know what to put in (and you don't, # since this is unsupported at the moment...). # # snd_ad1816: Analog Devices AD1816 ISA PnP/non-PnP. # snd_als4000: Avance Logic ALS4000 PCI. # snd_atiixp: ATI IXP 200/300/400 PCI. # snd_audiocs: Crystal Semiconductor CS4231 SBus/EBus. Only # for sparc64. # snd_cmi: CMedia CMI8338/CMI8738 PCI. # snd_cs4281: Crystal Semiconductor CS4281 PCI. # snd_csa: Crystal Semiconductor CS461x/428x PCI. (except # 4281) # snd_ds1: Yamaha DS-1 PCI. # snd_emu10k1: Creative EMU10K1 PCI and EMU10K2 (Audigy) PCI. # snd_emu10kx: Creative SoundBlaster Live! and Audigy # snd_envy24: VIA Envy24 and compatible, needs snd_spicds. # snd_envy24ht: VIA Envy24HT and compatible, needs snd_spicds. # snd_es137x: Ensoniq AudioPCI ES137x PCI. # snd_ess: Ensoniq ESS ISA PnP/non-PnP, to be used in # conjunction with snd_sbc. # snd_fm801: Forte Media FM801 PCI. # snd_gusc: Gravis UltraSound ISA PnP/non-PnP. # snd_hda: Intel High Definition Audio (Controller) and # compatible. # snd_hdspe: RME HDSPe AIO and RayDAT. # snd_ich: Intel ICH AC'97 and some more audio controllers # embedded in a chipset, for example nVidia # nForce controllers. # snd_maestro: ESS Technology Maestro-1/2x PCI. # snd_maestro3: ESS Technology Maestro-3/Allegro PCI. # snd_mss: Microsoft Sound System ISA PnP/non-PnP. # snd_neomagic: Neomagic 256 AV/ZX PCI. # snd_sb16: Creative SoundBlaster16, to be used in # conjunction with snd_sbc. # snd_sb8: Creative SoundBlaster (pre-16), to be used in # conjunction with snd_sbc. # snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. # Supports ESS and Avance ISA chips as well. # snd_solo: ESS Solo-1x PCI. # snd_spicds: SPI codec driver, needed by Envy24/Envy24HT drivers. # snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs # M5451 PCI. # snd_uaudio: USB audio. # snd_via8233: VIA VT8233x PCI. # snd_via82c686: VIA VT82C686A PCI. # snd_vibes: S3 Sonicvibes PCI. device snd_ad1816 device snd_als4000 device snd_atiixp #device snd_audiocs device snd_cmi device snd_cs4281 device snd_csa device snd_ds1 device snd_emu10k1 device snd_emu10kx device snd_envy24 device snd_envy24ht device snd_es137x device snd_ess device snd_fm801 device snd_gusc device snd_hda device snd_hdspe device snd_ich device snd_maestro device snd_maestro3 device snd_mss device snd_neomagic device snd_sb16 device snd_sb8 device snd_sbc device snd_solo device snd_spicds device snd_t4dwave device snd_uaudio device snd_via8233 device snd_via82c686 device snd_vibes # For non-PnP sound cards: hint.pcm.0.at="isa" hint.pcm.0.irq="10" hint.pcm.0.drq="1" hint.pcm.0.flags="0x0" hint.sbc.0.at="isa" hint.sbc.0.port="0x220" hint.sbc.0.irq="5" hint.sbc.0.drq="1" hint.sbc.0.flags="0x15" hint.gusc.0.at="isa" hint.gusc.0.port="0x220" hint.gusc.0.irq="5" hint.gusc.0.drq="1" hint.gusc.0.flags="0x13" # # Following options are intended for debugging/testing purposes: # # SND_DEBUG Enable extra debugging code that includes # sanity checking and possible increase of # verbosity. # # SND_DIAGNOSTIC Simmilar in a spirit of INVARIANTS/DIAGNOSTIC, # zero tolerance against inconsistencies. # # SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled # in. This options enable most feeder converters # except for 8bit. WARNING: May bloat the kernel. # # SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. # # SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic # as much as possible (the default trying to # avoid it). Possible slowdown. # # SND_PCM_64 (Only applicable for i386/32bit arch) # Process 32bit samples through 64bit # integer/arithmetic. Slight increase of dynamic # range at a cost of possible slowdown. # # SND_OLDSTEREO Only 2 channels are allowed, effectively # disabling multichannel processing. # options SND_DEBUG options SND_DIAGNOSTIC options SND_FEEDER_MULTIFORMAT options SND_FEEDER_FULL_MULTIFORMAT options SND_FEEDER_RATE_HP options SND_PCM_64 options SND_OLDSTEREO # # IEEE-488 hardware: # pcii: PCIIA cards (uPD7210 based isa cards) # tnt4882: National Instruments PCI-GPIB card. device pcii hint.pcii.0.at="isa" hint.pcii.0.port="0x2e1" hint.pcii.0.irq="5" hint.pcii.0.drq="1" device tnt4882 # # Miscellaneous hardware: # # scd: Sony CD-ROM using proprietary (non-ATAPI) interface # mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface # bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board # joy: joystick (including IO DATA PCJOY PC Card joystick) # cmx: OmniKey CardMan 4040 pccard smartcard reader # Mitsumi CD-ROM device mcd hint.mcd.0.at="isa" hint.mcd.0.port="0x300" # for the Sony CDU31/33A CDROM device scd hint.scd.0.at="isa" hint.scd.0.port="0x230" device joy # PnP aware, hints for non-PnP only hint.joy.0.at="isa" hint.joy.0.port="0x201" device cmx # # The 'bktr' device is a PCI video capture device using the Brooktree # bt848/bt848a/bt849a/bt878/bt879 chipset. When used with a TV Tuner it forms a # TV card, e.g. Miro PC/TV, Hauppauge WinCast/TV WinTV, VideoLogic Captivator, # Intel Smart Video III, AverMedia, IMS Turbo, FlyVideo. # # options OVERRIDE_CARD=xxx # options OVERRIDE_TUNER=xxx # options OVERRIDE_MSP=1 # options OVERRIDE_DBX=1 # These options can be used to override the auto detection # The current values for xxx are found in src/sys/dev/bktr/bktr_card.h # Using sysctl(8) run-time overrides on a per-card basis can be made # # options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_PAL # or # options BROOKTREE_SYSTEM_DEFAULT=BROOKTREE_NTSC # Specifies the default video capture mode. # This is required for Dual Crystal (28&35MHz) boards where PAL is used # to prevent hangs during initialisation, e.g. VideoLogic Captivator PCI. # # options BKTR_USE_PLL # This is required for PAL or SECAM boards with a 28MHz crystal and no 35MHz # crystal, e.g. some new Bt878 cards. # # options BKTR_GPIO_ACCESS # This enables IOCTLs which give user level access to the GPIO port. # # options BKTR_NO_MSP_RESET # Prevents the MSP34xx reset. Good if you initialise the MSP in another OS first # # options BKTR_430_FX_MODE # Switch Bt878/879 cards into Intel 430FX chipset compatibility mode. # # options BKTR_SIS_VIA_MODE # Switch Bt878/879 cards into SIS/VIA chipset compatibility mode which is # needed for some old SiS and VIA chipset motherboards. # This also allows Bt878/879 chips to work on old OPTi (<1997) chipset # motherboards and motherboards with bad or incomplete PCI 2.1 support. # As a rough guess, old = before 1998 # # options BKTR_NEW_MSP34XX_DRIVER # Use new, more complete initialization scheme for the msp34* soundchip. # Should fix stereo autodetection if the old driver does only output # mono sound. # # options BKTR_USE_FREEBSD_SMBUS # Compile with FreeBSD SMBus implementation # # Brooktree driver has been ported to the new I2C framework. Thus, # you'll need to have the following 3 lines in the kernel config. # device smbus # device iicbus # device iicbb # device iicsmb # The iic and smb devices are only needed if you want to control other # I2C slaves connected to the external connector of some cards. # device bktr # # PC Card/PCMCIA and Cardbus # # cbb: pci/cardbus bridge implementing YENTA interface # pccard: pccard slots # cardbus: cardbus slots device cbb device pccard device cardbus # # MMC/SD # # mmc MMC/SD bus # mmcsd MMC/SD memory card # sdhci Generic PCI SD Host Controller # device mmc device mmcsd device sdhci # # SMB bus # # System Management Bus support is provided by the 'smbus' device. # Access to the SMBus device is via the 'smb' device (/dev/smb*), # which is a child of the 'smbus' device. # # Supported devices: # smb standard I/O through /dev/smb* # # Supported SMB interfaces: # iicsmb I2C to SMB bridge with any iicbus interface # bktr brooktree848 I2C hardware interface # intpm Intel PIIX4 (82371AB, 82443MX) Power Management Unit # alpm Acer Aladdin-IV/V/Pro2 Power Management Unit # ichsmb Intel ICH SMBus controller chips (82801AA, 82801AB, 82801BA) # viapm VIA VT82C586B/596B/686A and VT8233 Power Management Unit # amdpm AMD 756 Power Management Unit # amdsmb AMD 8111 SMBus 2.0 Controller # nfpm NVIDIA nForce Power Management Unit # nfsmb NVIDIA nForce2/3/4 MCP SMBus 2.0 Controller # device smbus # Bus support, required for smb below. device intpm device alpm device ichsmb device viapm device amdpm device amdsmb device nfpm device nfsmb device smb # # I2C Bus # # Philips i2c bus support is provided by the `iicbus' device. # # Supported devices: # ic i2c network interface # iic i2c standard io # iicsmb i2c to smb bridge. Allow i2c i/o with smb commands. # # Supported interfaces: # bktr brooktree848 I2C software interface # # Other: # iicbb generic I2C bit-banging code (needed by lpbb, bktr) # device iicbus # Bus support, required for ic/iic/iicsmb below. device iicbb device ic device iic device iicsmb # smb over i2c bridge # I2C peripheral devices # # ds133x Dallas Semiconductor DS1337, DS1338 and DS1339 RTC # ds1672 Dallas Semiconductor DS1672 RTC # device ds133x device ds1672 # Parallel-Port Bus # # Parallel port bus support is provided by the `ppbus' device. # Multiple devices may be attached to the parallel port, devices # are automatically probed and attached when found. # # Supported devices: # vpo Iomega Zip Drive # Requires SCSI disk support ('scbus' and 'da'), best # performance is achieved with ports in EPP 1.9 mode. # lpt Parallel Printer # plip Parallel network interface # ppi General-purpose I/O ("Geek Port") + IEEE1284 I/O # pps Pulse per second Timing Interface # lpbb Philips official parallel port I2C bit-banging interface # pcfclock Parallel port clock driver. # # Supported interfaces: # ppc ISA-bus parallel port interfaces. # options PPC_PROBE_CHIPSET # Enable chipset specific detection # (see flags in ppc(4)) options DEBUG_1284 # IEEE1284 signaling protocol debug options PERIPH_1284 # Makes your computer act as an IEEE1284 # compliant peripheral options DONTPROBE_1284 # Avoid boot detection of PnP parallel devices options VP0_DEBUG # ZIP/ZIP+ debug options LPT_DEBUG # Printer driver debug options PPC_DEBUG # Parallel chipset level debug options PLIP_DEBUG # Parallel network IP interface debug options PCFCLOCK_VERBOSE # Verbose pcfclock driver options PCFCLOCK_MAX_RETRIES=5 # Maximum read tries (default 10) device ppc hint.ppc.0.at="isa" hint.ppc.0.irq="7" device ppbus device vpo device lpt device plip device ppi device pps device lpbb device pcfclock # Kernel BOOTP support options BOOTP # Use BOOTP to obtain IP address/hostname # Requires NFSCLIENT and NFS_ROOT options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info options BOOTP_NFSV3 # Use NFS v3 to NFS mount root options BOOTP_COMPAT # Workaround for broken bootp daemons. options BOOTP_WIRED_TO=fxp0 # Use interface fxp0 for BOOTP options BOOTP_BLOCKSIZE=8192 # Override NFS block size # # Add software watchdog routines. # options SW_WATCHDOG # # Add the software deadlock resolver thread. # options DEADLKRES # # Disable swapping of stack pages. This option removes all # code which actually performs swapping, so it's not possible to turn # it back on at run-time. # # This is sometimes usable for systems which don't have any swap space # (see also sysctls "vm.defer_swapspace_pageouts" and # "vm.disable_swapspace_pageouts") # #options NO_SWAPPING # Set the number of sf_bufs to allocate. sf_bufs are virtual buffers # for sendfile(2) that are used to map file VM pages, and normally # default to a quantity that is roughly 16*MAXUSERS+512. You would # typically want about 4 of these for each simultaneous file send. # options NSFBUFS=1024 # # Enable extra debugging code for locks. This stores the filename and # line of whatever acquired the lock in the lock itself, and changes a # number of function calls to pass around the relevant data. This is # not at all useful unless you are debugging lock code. Also note # that it is likely to break e.g. fstat(1) unless you recompile your # userland with -DDEBUG_LOCKS as well. # options DEBUG_LOCKS ##################################################################### # USB support # UHCI controller device uhci # OHCI controller device ohci # EHCI controller device ehci # XHCI controller device xhci # SL811 Controller #device slhci # General USB code (mandatory for USB) device usb # # USB Double Bulk Pipe devices device udbp # USB Fm Radio device ufm # Human Interface Device (anything with buttons and dials) device uhid # USB keyboard device ukbd # USB printer device ulpt # USB mass storage driver (Requires scbus and da) device umass # USB mass storage driver for device-side mode device usfs # USB support for Belkin F5U109 and Magic Control Technology serial adapters device umct # USB modem support device umodem # USB mouse device ums # eGalax USB touch screen device uep # Diamond Rio 500 MP3 player device urio # # USB serial support device ucom # USB support for 3G modem cards by Option, Novatel, Huawei and Sierra device u3g # USB support for Technologies ARK3116 based serial adapters device uark # USB support for Belkin F5U103 and compatible serial adapters device ubsa # USB support for serial adapters based on the FT8U100AX and FT8U232AM device uftdi # USB support for some Windows CE based serial communication. device uipaq # USB support for Prolific PL-2303 serial adapters device uplcom # USB support for Silicon Laboratories CP2101/CP2102 based USB serial adapters device uslcom # USB Visor and Palm devices device uvisor # USB serial support for DDI pocket's PHS device uvscom # # ADMtek USB ethernet. Supports the LinkSys USB100TX, # the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX # and the SMC 2202USB. Also works with the ADMtek AN986 Pegasus # eval board. device aue # ASIX Electronics AX88172 USB 2.0 ethernet driver. Used in the # LinkSys USB200M and various other adapters. device axe # # Devices which communicate using Ethernet over USB, particularly # Communication Device Class (CDC) Ethernet specification. Supports # Sharp Zaurus PDAs, some DOCSIS cable modems and so on. device cdce # # CATC USB-EL1201A USB ethernet. Supports the CATC Netmate # and Netmate II, and the Belkin F5U111. device cue # # Kawasaki LSI ethernet. Supports the LinkSys USB10T, # Entrega USB-NET-E45, Peracom Ethernet Adapter, the # 3Com 3c19250, the ADS Technologies USB-10BT, the ATen UC10T, # the Netgear EA101, the D-Link DSB-650, the SMC 2102USB # and 2104USB, and the Corega USB-T. device kue # # RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX # and the GREEN HOUSE GH-USB100B. device rue # # Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. device udav # # Moschip MCS7730/MCS7840 USB to fast ethernet. Supports the Sitecom LN030. device mos # # HSxPA devices from Option N.V device uhso # # Ralink Technology RT2501USB/RT2601USB wireless driver device rum # Ralink Technology RT2700U/RT2800U/RT3000U wireless driver device run # # Atheros AR5523 wireless driver device uath # # Conexant/Intersil PrismGT wireless driver device upgt # # Ralink Technology RT2500USB wireless driver device ural # # Realtek RTL8187B/L wireless driver device urtw # # ZyDas ZD1211/ZD1211B wireless driver device zyd # # debugging options for the USB subsystem # options USB_DEBUG options U3G_DEBUG # options for ukbd: options UKBD_DFLT_KEYMAP # specify the built-in keymap makeoptions UKBD_DFLT_KEYMAP=it.iso # options for uplcom: options UPLCOM_INTR_INTERVAL=100 # interrupt pipe interval # in milliseconds # options for uvscom: options UVSCOM_DEFAULT_OPKTSIZE=8 # default output packet size options UVSCOM_INTR_INTERVAL=100 # interrupt pipe interval # in milliseconds ##################################################################### # FireWire support device firewire # FireWire bus code device sbp # SCSI over Firewire (Requires scbus and da) device sbp_targ # SBP-2 Target mode (Requires scbus and targ) device fwe # Ethernet over FireWire (non-standard!) device fwip # IP over FireWire (RFC2734 and RFC3146) ##################################################################### # dcons support (Dumb Console Device) device dcons # dumb console driver device dcons_crom # FireWire attachment options DCONS_BUF_SIZE=16384 # buffer size options DCONS_POLL_HZ=100 # polling rate options DCONS_FORCE_CONSOLE=0 # force to be the primary console options DCONS_FORCE_GDB=1 # force to be the gdb device ##################################################################### # crypto subsystem # # This is a port of the OpenBSD crypto framework. Include this when # configuring IPSEC and when you have a h/w crypto device to accelerate # user applications that link to OpenSSL. # # Drivers are ports from OpenBSD with some simple enhancements that have # been fed back to OpenBSD. device crypto # core crypto support device cryptodev # /dev/crypto for access to h/w device rndtest # FIPS 140-2 entropy tester device hifn # Hifn 7951, 7781, etc. options HIFN_DEBUG # enable debugging support: hw.hifn.debug options HIFN_RNDTEST # enable rndtest support device ubsec # Broadcom 5501, 5601, 58xx options UBSEC_DEBUG # enable debugging support: hw.ubsec.debug options UBSEC_RNDTEST # enable rndtest support ##################################################################### # # Embedded system options: # # An embedded system might want to run something other than init. options INIT_PATH=/sbin/init:/stand/sysinstall # Debug options options BUS_DEBUG # enable newbus debugging options DEBUG_VFS_LOCKS # enable VFS lock debugging options SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking # # Verbose SYSINIT # # Make the SYSINIT process performed by mi_startup() verbose. This is very # useful when porting to a new architecture. If DDB is also enabled, this # will print function names instead of addresses. options VERBOSE_SYSINIT ##################################################################### # SYSV IPC KERNEL PARAMETERS # # Maximum number of System V semaphores that can be used on the system at # one time. options SEMMNI=11 # Total number of semaphores system wide options SEMMNS=61 # Total number of undo structures in system options SEMMNU=31 # Maximum number of System V semaphores that can be used by a single process # at one time. options SEMMSL=61 # Maximum number of operations that can be outstanding on a single System V # semaphore at one time. options SEMOPM=101 # Maximum number of undo operations that can be outstanding on a single # System V semaphore at one time. options SEMUME=11 # Maximum number of shared memory pages system wide. options SHMALL=1025 # Maximum size, in bytes, of a single System V shared memory region. options SHMMAX=(SHMMAXPGS*PAGE_SIZE+1) options SHMMAXPGS=1025 # Minimum size, in bytes, of a single System V shared memory region. options SHMMIN=2 # Maximum number of shared memory regions that can be used on the system # at one time. options SHMMNI=33 # Maximum number of System V shared memory regions that can be attached to # a single process at one time. options SHMSEG=9 # Compress user core dumps. options COMPRESS_USER_CORES # required to compress file output from kernel for COMPRESS_USER_CORES. device gzio # Set the amount of time (in seconds) the system will wait before # rebooting automatically when a kernel panic occurs. If set to (-1), # the system will wait indefinitely until a key is pressed on the # console. options PANIC_REBOOT_WAIT_TIME=16 # Attempt to bypass the buffer cache and put data directly into the # userland buffer for read operation when O_DIRECT flag is set on the # file. Both offset and length of the read operation must be # multiples of the physical media sector size. # options DIRECTIO # Specify a lower limit for the number of swap I/O buffers. They are # (among other things) used when bypassing the buffer cache due to # DIRECTIO kernel option enabled and O_DIRECT flag set on file. # options NSWBUF_MIN=120 ##################################################################### # More undocumented options for linting. # Note that documenting these is not considered an affront. options CAM_DEBUG_DELAY # VFS cluster debugging. options CLUSTERDEBUG options DEBUG # Kernel filelock debugging. options LOCKF_DEBUG # System V compatible message queues # Please note that the values provided here are used to test kernel # building. The defaults in the sources provide almost the same numbers. # MSGSSZ must be a power of 2 between 8 and 1024. options MSGMNB=2049 # Max number of chars in queue options MSGMNI=41 # Max number of message queue identifiers options MSGSEG=2049 # Max number of message segments options MSGSSZ=16 # Size of a message segment options MSGTQL=41 # Max number of messages in system options NBUF=512 # Number of buffer headers options SCSI_NCR_DEBUG options SCSI_NCR_MAX_SYNC=10000 options SCSI_NCR_MAX_WIDE=1 options SCSI_NCR_MYADDR=7 options SC_DEBUG_LEVEL=5 # Syscons debug level options SC_RENDER_DEBUG # syscons rendering debugging options VFS_BIO_DEBUG # VFS buffer I/O debugging options KSTACK_MAX_PAGES=32 # Maximum pages to give the kernel stack # Adaptec Array Controller driver options options AAC_DEBUG # Debugging levels: # 0 - quiet, only emit warnings # 1 - noisy, emit major function # points and things done # 2 - extremely noisy, emit trace # items in loops, etc. # Resource Accounting options RACCT # Resource Limits options RCTL # Yet more undocumented options for linting. # BKTR_ALLOC_PAGES has no effect except to cause warnings, and # BROOKTREE_ALLOC_PAGES hasn't actually been superseded by it, since the # driver still mostly spells this option BROOKTREE_ALLOC_PAGES. ##options BKTR_ALLOC_PAGES=(217*4+1) options BROOKTREE_ALLOC_PAGES=(217*4+1) options MAXFILES=999