2 # GENERIC -- Generic kernel configuration file for FreeBSD/amd64
4 # For more information on this file, please read the config(5) manual page,
5 # and/or the handbook section on Kernel Configuration Files:
7 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
9 # The handbook is also available locally in /usr/share/doc/handbook
10 # if you've installed the doc distribution, otherwise always see the
11 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
14 # An exhaustive list of options and more detailed explanations of the
15 # device lines is also present in the ../../conf/NOTES and NOTES files.
16 # If you are in doubt as to the purpose or necessity of a line, check first
24 # To statically compile in device wiring instead of /boot/device.hints
25 #hints "GENERIC.hints" # Default places to look for devices.
27 # Use the following to compile in values accessible to the kernel
28 # through getenv() (or kenv(1) in userland). The format of the file
29 # is 'variable=value', see kenv(1)
33 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
35 options SCHED_ULE # ULE scheduler
36 options PREEMPTION # Enable kernel thread preemption
37 options INET # InterNETworking
38 options INET6 # IPv6 communications protocols
39 options SCTP # Stream Control Transmission Protocol
40 options FFS # Berkeley Fast Filesystem
41 options SOFTUPDATES # Enable FFS soft updates support
42 options UFS_ACL # Support for access control lists
43 options UFS_DIRHASH # Improve performance on big directories
44 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
45 options MD_ROOT # MD is a potential root device
46 options NFSCLIENT # Network Filesystem Client
47 options NFSSERVER # Network Filesystem Server
48 options NFSLOCKD # Network Lock Manager
49 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
50 options MSDOSFS # MSDOS Filesystem
51 options CD9660 # ISO 9660 Filesystem
52 options PROCFS # Process filesystem (requires PSEUDOFS)
53 options PSEUDOFS # Pseudo-filesystem framework
54 options GEOM_PART_GPT # GUID Partition Tables.
55 options GEOM_LABEL # Provides labelization
56 options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty)
57 options COMPAT_IA32 # Compatible with i386 binaries
58 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
59 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
60 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
61 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
62 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
63 options KTRACE # ktrace(1) support
64 options STACK # stack(9) support
65 options SYSVSHM # SYSV-style shared memory
66 options SYSVMSG # SYSV-style message queues
67 options SYSVSEM # SYSV-style semaphores
68 options P1003_1B_SEMAPHORES # POSIX-style semaphores
69 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
70 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
71 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
72 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
73 options AUDIT # Security event auditing
74 options MAC # TrustedBSD MAC Framework
75 options FLOWTABLE # per-cpu routing cache
76 #options KDTRACE_FRAME # Ensure frames are compiled in
77 #options KDTRACE_HOOKS # Kernel DTrace hooks
79 # Debugging for use in -current
80 options KDB # Enable kernel debugger support.
81 options DDB # Support DDB.
82 options GDB # Support remote GDB.
83 options INVARIANTS # Enable calls of extra sanity checking
84 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
85 options WITNESS # Enable checks to detect deadlocks and cycles
86 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
88 # Make an SMP-capable kernel by default
89 options SMP # Symmetric MultiProcessor Kernel
91 # CPU frequency control
101 # ATA and ATAPI devices
103 device atadisk # ATA disk drives
104 device ataraid # ATA RAID drives
105 device atapicd # ATAPI CDROM drives
106 device atapifd # ATAPI floppy drives
107 device atapist # ATAPI tape drives
108 options ATA_STATIC_ID # Static device numbering
111 device ahc # AHA2940 and onboard AIC7xxx devices
112 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
113 # output. Adds ~128k to driver.
114 device ahd # AHA39320/29320 and onboard AIC79xx devices
115 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
116 # output. Adds ~215k to driver.
117 device amd # AMD 53C974 (Tekram DC-390(T))
118 device hptiop # Highpoint RocketRaid 3xxx series
119 device isp # Qlogic family
120 #device ispfw # Firmware for QLogic HBAs- normally a module
121 device mpt # LSI-Logic MPT-Fusion
122 #device ncr # NCR/Symbios Logic
123 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
124 device trm # Tekram DC395U/UW/F DC315U adapters
126 device adv # Advansys SCSI adapters
127 device adw # Advansys wide SCSI adapters
128 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
129 device bt # Buslogic/Mylex MultiMaster SCSI adapters
132 device scbus # SCSI bus (required for SCSI)
133 device ch # SCSI media changers
134 device da # Direct Access (disks)
135 device sa # Sequential Access (tape etc)
137 device pass # Passthrough device (direct SCSI access)
138 device ses # SCSI Environmental Services (and SAF-TE)
140 # RAID controllers interfaced to the SCSI subsystem
141 device amr # AMI MegaRAID
142 device arcmsr # Areca SATA II RAID
143 #XXX it is not 64-bit clean, -scottl
144 #device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
145 device ciss # Compaq Smart RAID 5*
146 device dpt # DPT Smartcache III, IV - See NOTES for options
147 device hptmv # Highpoint RocketRAID 182x
148 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
149 device iir # Intel Integrated RAID
150 device ips # IBM (Adaptec) ServeRAID
151 device mly # Mylex AcceleRAID/eXtremeRAID
152 device twa # 3ware 9000 series PATA/SATA RAID
155 device aac # Adaptec FSA RAID
156 device aacp # SCSI passthrough for aac (requires CAM)
157 device ida # Compaq Smart RAID
158 device mfi # LSI MegaRAID SAS
159 device mlx # Mylex DAC960 family
160 #XXX pointer/int warnings
161 #device pst # Promise Supertrak SX6000
162 device twe # 3ware ATA RAID
164 # atkbdc0 controls both the keyboard and the PS/2 mouse
165 device atkbdc # AT keyboard controller
166 device atkbd # AT keyboard
167 device psm # PS/2 mouse
169 device kbdmux # keyboard multiplexer
171 device vga # VGA video card driver
173 device splash # Splash screen and screen saver support
175 # syscons is the default console driver, resembling an SCO console
178 device agp # support several AGP chipsets
180 # PCCARD (PCMCIA) support
181 # PCMCIA and cardbus bridge support
182 device cbb # cardbus (yenta) bridge
183 device pccard # PC Card (16-bit) bus
184 device cardbus # CardBus (32-bit) bus
187 device uart # Generic UART driver
191 device ppbus # Parallel port bus (required)
193 device plip # TCP/IP over parallel
194 device ppi # Parallel port interface device
195 #device vpo # Requires scbus and da
197 # If you've got a "dumb" serial or parallel PCI card that is
198 # supported by the puc(4) glue driver, uncomment the following
199 # line to enable it (connects to sio, uart and/or ppc drivers):
203 device de # DEC/Intel DC21x4x (``Tulip'')
204 device em # Intel PRO/1000 Gigabit Ethernet Family
205 device igb # Intel PRO/1000 PCIE Server Gigabit Family
206 device ixgbe # Intel PRO/10GbE PCIE Ethernet Family
207 device le # AMD Am7900 LANCE and Am79C9xx PCnet
208 device ti # Alteon Networks Tigon I/II gigabit Ethernet
209 device txp # 3Com 3cR990 (``Typhoon'')
210 device vx # 3Com 3c590, 3c595 (``Vortex'')
212 # PCI Ethernet NICs that use the common MII bus controller code.
213 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
214 device miibus # MII bus support
215 device ae # Attansic/Atheros L2 FastEthernet
216 device age # Attansic/Atheros L1 Gigabit Ethernet
217 device alc # Atheros AR8131/AR8132 Ethernet
218 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
219 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
220 device bfe # Broadcom BCM440x 10/100 Ethernet
221 device bge # Broadcom BCM570xx Gigabit Ethernet
222 device dc # DEC/Intel 21143 and various workalikes
223 device et # Agere ET1310 10/100/Gigabit Ethernet
224 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
225 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
226 device lge # Level 1 LXT1001 gigabit Ethernet
227 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
228 device nfe # nVidia nForce MCP on-board Ethernet
229 device nge # NatSemi DP83820 gigabit Ethernet
230 #device nve # nVidia nForce MCP on-board Ethernet Networking
231 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
232 device re # RealTek 8139C+/8169/8169S/8110S
233 device rl # RealTek 8129/8139
234 device sf # Adaptec AIC-6915 (``Starfire'')
235 device sis # Silicon Integrated Systems SiS 900/SiS 7016
236 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
237 device ste # Sundance ST201 (D-Link DFE-550TX)
238 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
239 device tl # Texas Instruments ThunderLAN
240 device tx # SMC EtherPower II (83c170 ``EPIC'')
241 device vge # VIA VT612x gigabit Ethernet
242 device vr # VIA Rhine, Rhine II
243 device wb # Winbond W89C840F
244 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
246 # ISA Ethernet NICs. pccard NICs included.
247 device cs # Crystal Semiconductor CS89x0 NIC
248 # 'device ed' requires 'device miibus'
249 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
250 device ex # Intel EtherExpress Pro/10 and Pro/10+
251 device ep # Etherlink III based cards
252 device fe # Fujitsu MB8696x based cards
253 device sn # SMC's 9000 series of Ethernet chips
254 device xe # Xircom pccard Ethernet
257 device wlan # 802.11 support
258 options IEEE80211_DEBUG # enable debug msgs
259 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
260 options IEEE80211_SUPPORT_MESH # enable 802.11s D3.0 support
261 device wlan_wep # 802.11 WEP support
262 device wlan_ccmp # 802.11 CCMP support
263 device wlan_tkip # 802.11 TKIP support
264 device wlan_amrr # AMRR transmit rate control algorithm
265 device an # Aironet 4500/4800 802.11 wireless NICs.
266 device ath # Atheros pci/cardbus NIC's
267 device ath_hal # pci/cardbus chip support
268 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
269 device ath_rate_sample # SampleRate tx rate control for ath
270 device ral # Ralink Technology RT2500 wireless NICs.
271 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
274 device loop # Network loopback
275 device random # Entropy device
276 device ether # Ethernet support
277 device tun # Packet tunnel.
278 device pty # BSD-style compatibility pseudo ttys
279 device md # Memory "disks"
280 device gif # IPv6 and IPv4 tunneling
281 device faith # IPv6-to-IPv4 relaying (translation)
282 device firmware # firmware assist module
284 # The `bpf' device enables the Berkeley Packet Filter.
285 # Be aware of the administrative consequences of enabling this!
286 # Note that 'bpf' is required for DHCP.
287 device bpf # Berkeley packet filter
290 device uhci # UHCI PCI->USB interface
291 device ohci # OHCI PCI->USB interface
292 device ehci # EHCI PCI->USB interface (USB 2.0)
293 device usb # USB Bus (required)
294 #device udbp # USB Double Bulk Pipe devices
295 device uhid # "Human Interface Devices"
296 device ukbd # Keyboard
297 device ulpt # Printer
298 device umass # Disks/Mass storage - Requires scbus and da
300 device rum # Ralink Technology RT2501USB wireless NICs
301 device uath # Atheros AR5523 wireless NICs
302 device ural # Ralink Technology RT2500USB wireless NICs
303 device zyd # ZyDAS zb1211/zb1211b wireless NICs
304 device urio # Diamond Rio 500 MP3 player
306 device uark # Technologies ARK3116 based serial adapters
307 device ubsa # Belkin F5U103 and compatible serial adapters
308 device uftdi # For FTDI usb serial adapters
309 device uipaq # Some WinCE based devices
310 device uplcom # Prolific PL-2303 serial adapters
311 device uslcom # SI Labs CP2101/CP2102 serial adapters
312 device uvisor # Visor and Palm devices
313 device uvscom # USB serial support for DDI pocket's PHS
314 # USB Ethernet, requires miibus
315 device aue # ADMtek USB Ethernet
316 device axe # ASIX Electronics USB Ethernet
317 device cdce # Generic USB over Ethernet
318 device cue # CATC USB Ethernet
319 device kue # Kawasaki LSI USB Ethernet
320 device rue # RealTek RTL8150 USB Ethernet
321 device udav # Davicom DM9601E USB
324 device firewire # FireWire bus code
325 device sbp # SCSI over FireWire (Requires scbus and da)
326 device fwe # Ethernet over FireWire (non-standard!)
327 device fwip # IP over FireWire (RFC 2734,3146)
328 device dcons # Dumb console driver
329 device dcons_crom # Configuration ROM for dcons