2 # GENERIC -- Generic kernel configuration file for FreeBSD/i386
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
26 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
27 makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support
29 options SCHED_ULE # ULE scheduler
30 options PREEMPTION # Enable kernel thread preemption
31 options INET # InterNETworking
32 options INET6 # IPv6 communications protocols
33 options TCP_OFFLOAD # TCP offload
34 options SCTP # Stream Control Transmission Protocol
35 options FFS # Berkeley Fast Filesystem
36 options SOFTUPDATES # Enable FFS soft updates support
37 options UFS_ACL # Support for access control lists
38 options UFS_DIRHASH # Improve performance on big directories
39 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
40 options QUOTA # Enable disk quotas for UFS
41 options MD_ROOT # MD is a potential root device
42 options NFSCL # New Network Filesystem Client
43 options NFSD # New Network Filesystem Server
44 options NFSLOCKD # Network Lock Manager
45 options NFS_ROOT # NFS usable as /, requires NFSCL
46 options MSDOSFS # MSDOS Filesystem
47 options CD9660 # ISO 9660 Filesystem
48 options PROCFS # Process filesystem (requires PSEUDOFS)
49 options PSEUDOFS # Pseudo-filesystem framework
50 options GEOM_PART_GPT # GUID Partition Tables.
51 options GEOM_RAID # Soft RAID functionality.
52 options GEOM_LABEL # Provides labelization
53 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
54 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
55 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
56 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
57 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
58 options KTRACE # ktrace(1) support
59 options STACK # stack(9) support
60 options SYSVSHM # SYSV-style shared memory
61 options SYSVMSG # SYSV-style message queues
62 options SYSVSEM # SYSV-style semaphores
63 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
64 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
65 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
66 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
67 options AUDIT # Security event auditing
68 options MAC # TrustedBSD MAC Framework
69 options KDTRACE_HOOKS # Kernel DTrace hooks
70 options INCLUDE_CONFIG_FILE # Include this file in kernel
71 options KDB # Kernel debugger related code
72 options KDB_TRACE # Print a stack trace for a panic
73 options DDB_CTF # kernel ELF linker loads CTF data
75 # To make an SMP kernel, the next two lines are needed
76 options SMP # Symmetric MultiProcessor Kernel
77 device apic # I/O APIC
79 # CPU frequency control
91 device ahci # AHCI-compatible SATA controllers
92 device ata # Legacy ATA/SATA controllers
93 options ATA_CAM # Handle legacy controllers with CAM
94 options ATA_STATIC_ID # Static device numbering
95 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
96 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
99 device ahb # EISA AHA1742 family
100 device ahc # AHA2940 and onboard AIC7xxx devices
101 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
102 # output. Adds ~128k to driver.
103 device ahd # AHA39320/29320 and onboard AIC79xx devices
104 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
105 # output. Adds ~215k to driver.
106 device esp # AMD Am53C974 (Tekram DC-390(T))
107 device hptiop # Highpoint RocketRaid 3xxx series
108 device isp # Qlogic family
109 #device ispfw # Firmware for QLogic HBAs- normally a module
110 device mpt # LSI-Logic MPT-Fusion
111 #device ncr # NCR/Symbios Logic
112 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
113 device trm # Tekram DC395U/UW/F DC315U adapters
115 device adv # Advansys SCSI adapters
116 device adw # Advansys wide SCSI adapters
117 device aha # Adaptec 154x SCSI adapters
118 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
119 device bt # Buslogic/Mylex MultiMaster SCSI adapters
121 device ncv # NCR 53C500
122 device nsp # Workbit Ninja SCSI-3
123 device stg # TMC 18C30/18C50
124 device isci # Intel C600 SAS controller
126 # ATA/SCSI peripherals
127 device scbus # SCSI bus (required for ATA/SCSI)
128 device ch # SCSI media changers
129 device da # Direct Access (disks)
130 device sa # Sequential Access (tape etc)
132 device pass # Passthrough device (direct ATA/SCSI access)
133 device ses # Enclosure Services (SES and SAF-TE)
134 device ctl # CAM Target Layer
136 # RAID controllers interfaced to the SCSI subsystem
137 device amr # AMI MegaRAID
138 device arcmsr # Areca SATA II RAID
139 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
140 device ciss # Compaq Smart RAID 5*
141 device dpt # DPT Smartcache III, IV - See NOTES for options
142 device hptmv # Highpoint RocketRAID 182x
143 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
144 device hpt27xx # Highpoint RocketRAID 27xx
145 device iir # Intel Integrated RAID
146 device ips # IBM (Adaptec) ServeRAID
147 device mly # Mylex AcceleRAID/eXtremeRAID
148 device twa # 3ware 9000 series PATA/SATA RAID
149 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
152 device aac # Adaptec FSA RAID
153 device aacp # SCSI passthrough for aac (requires CAM)
154 device ida # Compaq Smart RAID
155 device mfi # LSI MegaRAID SAS
156 device mlx # Mylex DAC960 family
157 device pst # Promise Supertrak SX6000
158 device twe # 3ware ATA RAID
160 # atkbdc0 controls both the keyboard and the PS/2 mouse
161 device atkbdc # AT keyboard controller
162 device atkbd # AT keyboard
163 device psm # PS/2 mouse
165 device kbdmux # keyboard multiplexer
167 device vga # VGA video card driver
168 options VESA # Add support for VESA BIOS Extensions (VBE)
170 device splash # Splash screen and screen saver support
172 # syscons is the default console driver, resembling an SCO console
174 options SC_PIXEL_MODE # add support for the raster text mode
176 device agp # support several AGP chipsets
178 # Power management support (see NOTES for more options)
180 # Add suspend/resume support for the i8254.
183 # PCCARD (PCMCIA) support
184 # PCMCIA and cardbus bridge support
185 device cbb # cardbus (yenta) bridge
186 device pccard # PC Card (16-bit) bus
187 device cardbus # CardBus (32-bit) bus
190 device uart # Generic UART driver
194 device ppbus # Parallel port bus (required)
196 device plip # TCP/IP over parallel
197 device ppi # Parallel port interface device
198 #device vpo # Requires scbus and da
200 device puc # Multi I/O cards and multi-channel UARTs
203 device bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
204 device de # DEC/Intel DC21x4x (``Tulip'')
205 device em # Intel PRO/1000 Gigabit Ethernet Family
206 device igb # Intel PRO/1000 PCIE Server Gigabit Family
207 device ixgb # Intel PRO/10GbE Ethernet Card
208 device le # AMD Am7900 LANCE and Am79C9xx PCnet
209 device ti # Alteon Networks Tigon I/II gigabit Ethernet
210 device txp # 3Com 3cR990 (``Typhoon'')
211 device vx # 3Com 3c590, 3c595 (``Vortex'')
213 # PCI Ethernet NICs that use the common MII bus controller code.
214 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
215 device miibus # MII bus support
216 device ae # Attansic/Atheros L2 FastEthernet
217 device age # Attansic/Atheros L1 Gigabit Ethernet
218 device alc # Atheros AR8131/AR8132 Ethernet
219 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
220 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
221 device bfe # Broadcom BCM440x 10/100 Ethernet
222 device bge # Broadcom BCM570xx Gigabit Ethernet
223 device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn
224 device dc # DEC/Intel 21143 and various workalikes
225 device et # Agere ET1310 10/100/Gigabit Ethernet
226 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
227 device gem # Sun GEM/Sun ERI/Apple GMAC
228 device hme # Sun HME (Happy Meal Ethernet)
229 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
230 device lge # Level 1 LXT1001 gigabit Ethernet
231 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
232 device nfe # nVidia nForce MCP on-board Ethernet
233 device nge # NatSemi DP83820 gigabit Ethernet
234 #device nve # nVidia nForce MCP on-board Ethernet Networking
235 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
236 device re # RealTek 8139C+/8169/8169S/8110S
237 device rl # RealTek 8129/8139
238 device sf # Adaptec AIC-6915 (``Starfire'')
239 device sge # Silicon Integrated Systems SiS190/191
240 device sis # Silicon Integrated Systems SiS 900/SiS 7016
241 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
242 device ste # Sundance ST201 (D-Link DFE-550TX)
243 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
244 device tl # Texas Instruments ThunderLAN
245 device tx # SMC EtherPower II (83c170 ``EPIC'')
246 device vge # VIA VT612x gigabit Ethernet
247 device vr # VIA Rhine, Rhine II
248 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet
249 device wb # Winbond W89C840F
250 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
252 # ISA Ethernet NICs. pccard NICs included.
253 device cs # Crystal Semiconductor CS89x0 NIC
254 # 'device ed' requires 'device miibus'
255 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
256 device ex # Intel EtherExpress Pro/10 and Pro/10+
257 device ep # Etherlink III based cards
258 device fe # Fujitsu MB8696x based cards
259 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
260 device sn # SMC's 9000 series of Ethernet chips
261 device xe # Xircom pccard Ethernet
264 device wlan # 802.11 support
265 options IEEE80211_DEBUG # enable debug msgs
266 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
267 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
268 device wlan_wep # 802.11 WEP support
269 device wlan_ccmp # 802.11 CCMP support
270 device wlan_tkip # 802.11 TKIP support
271 device wlan_amrr # AMRR transmit rate control algorithm
272 device an # Aironet 4500/4800 802.11 wireless NICs.
273 device ath # Atheros NICs
274 device ath_pci # Atheros pci/cardbus glue
275 device ath_hal # pci/cardbus chip support
276 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
277 device ath_rate_sample # SampleRate tx rate control for ath
278 #device bwi # Broadcom BCM430x/BCM431x wireless NICs.
279 #device bwn # Broadcom BCM43xx wireless NICs.
280 device ipw # Intel 2100 wireless NICs.
281 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs.
282 device iwn # Intel 4965/1000/5000/6000 wireless NICs.
283 device malo # Marvell Libertas wireless NICs.
284 device mwl # Marvell 88W8363 802.11n wireless NICs.
285 device ral # Ralink Technology RT2500 wireless NICs.
286 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
287 #device wl # Older non 802.11 Wavelan wireless NIC.
288 device wpi # Intel 3945ABG wireless NICs.
291 device loop # Network loopback
292 device random # Entropy device
293 options PADLOCK_RNG # VIA Padlock RNG
294 options RDRAND_RNG # Intel Bull Mountain RNG
295 device ether # Ethernet support
296 device vlan # 802.1Q VLAN support
297 device tun # Packet tunnel.
298 device pty # BSD-style compatibility pseudo ttys
299 device md # Memory "disks"
300 device gif # IPv6 and IPv4 tunneling
301 device faith # IPv6-to-IPv4 relaying (translation)
302 device firmware # firmware assist module
304 # The `bpf' device enables the Berkeley Packet Filter.
305 # Be aware of the administrative consequences of enabling this!
306 # Note that 'bpf' is required for DHCP.
307 device bpf # Berkeley packet filter
310 options USB_DEBUG # enable debug msgs
311 device uhci # UHCI PCI->USB interface
312 device ohci # OHCI PCI->USB interface
313 device ehci # EHCI PCI->USB interface (USB 2.0)
314 device xhci # XHCI PCI->USB interface (USB 3.0)
315 device usb # USB Bus (required)
316 #device udbp # USB Double Bulk Pipe devices (needs netgraph)
317 device uhid # "Human Interface Devices"
318 device ukbd # Keyboard
319 device ulpt # Printer
320 device umass # Disks/Mass storage - Requires scbus and da
322 device urio # Diamond Rio 500 MP3 player
324 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
325 device uark # Technologies ARK3116 based serial adapters
326 device ubsa # Belkin F5U103 and compatible serial adapters
327 device uftdi # For FTDI usb serial adapters
328 device uipaq # Some WinCE based devices
329 device uplcom # Prolific PL-2303 serial adapters
330 device uslcom # SI Labs CP2101/CP2102 serial adapters
331 device uvisor # Visor and Palm devices
332 device uvscom # USB serial support for DDI pocket's PHS
333 # USB Ethernet, requires miibus
334 device aue # ADMtek USB Ethernet
335 device axe # ASIX Electronics USB Ethernet
336 device cdce # Generic USB over Ethernet
337 device cue # CATC USB Ethernet
338 device kue # Kawasaki LSI USB Ethernet
339 device rue # RealTek RTL8150 USB Ethernet
340 device udav # Davicom DM9601E USB
342 device rum # Ralink Technology RT2501USB wireless NICs
343 device run # Ralink Technology RT2700/RT2800/RT3000 NICs.
344 device uath # Atheros AR5523 wireless NICs
345 device upgt # Conexant/Intersil PrismGT wireless NICs.
346 device ural # Ralink Technology RT2500USB wireless NICs
347 device urtw # Realtek RTL8187B/L wireless NICs
348 device zyd # ZyDAS zd1211/zd1211b wireless NICs
351 device sound # Generic sound driver (required)
352 device snd_cmi # CMedia CMI8338/CMI8738
353 device snd_csa # Crystal Semiconductor CS461x/428x
354 device snd_emu10kx # Creative SoundBlaster Live! and Audigy
355 device snd_es137x # Ensoniq AudioPCI ES137x
356 device snd_hda # Intel High Definition Audio
357 device snd_ich # Intel, NVidia and other ICH AC'97 Audio
358 device snd_uaudio # USB Audio
359 device snd_via8233 # VIA VT8233x Audio
362 device virtio # Generic VirtIO bus (required)
363 device virtio_pci # VirtIO PCI Interface
364 device vtnet # VirtIO Ethernet device
365 device virtio_blk # VirtIO Block device
366 device virtio_scsi # VirtIO SCSI device
367 device virtio_balloon # VirtIO Memory Balloon device