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
28 options SCHED_ULE # ULE scheduler
29 options PREEMPTION # Enable kernel thread preemption
30 options INET # InterNETworking
31 options INET6 # IPv6 communications protocols
32 options SCTP # Stream Control Transmission Protocol
33 options FFS # Berkeley Fast Filesystem
34 options SOFTUPDATES # Enable FFS soft updates support
35 options UFS_ACL # Support for access control lists
36 options UFS_DIRHASH # Improve performance on big directories
37 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
38 options MD_ROOT # MD is a potential root device
39 options NFSCL # New Network Filesystem Client
40 options NFSD # New Network Filesystem Server
41 options NFSLOCKD # Network Lock Manager
42 options NFS_ROOT # NFS usable as /, requires NFSCL
43 options MSDOSFS # MSDOS Filesystem
44 options CD9660 # ISO 9660 Filesystem
45 options PROCFS # Process filesystem (requires PSEUDOFS)
46 options PSEUDOFS # Pseudo-filesystem framework
47 options GEOM_PART_GPT # GUID Partition Tables.
48 options GEOM_LABEL # Provides labelization
49 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
50 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
51 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
52 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
53 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
54 options KTRACE # ktrace(1) support
55 options STACK # stack(9) support
56 options SYSVSHM # SYSV-style shared memory
57 options SYSVMSG # SYSV-style message queues
58 options SYSVSEM # SYSV-style semaphores
59 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
60 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
61 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
62 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
63 options AUDIT # Security event auditing
64 options MAC # TrustedBSD MAC Framework
65 #options KDTRACE_HOOKS # Kernel DTrace hooks
66 options INCLUDE_CONFIG_FILE # Include this file in kernel
68 # Debugging for use in -current
69 options KDB # Enable kernel debugger support.
70 options DDB # Support DDB.
71 options GDB # Support remote GDB.
72 options DEADLKRES # Enable the deadlock resolver
73 options INVARIANTS # Enable calls of extra sanity checking
74 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
75 options WITNESS # Enable checks to detect deadlocks and cycles
76 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
77 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
79 # To make an SMP kernel, the next two lines are needed
80 options SMP # Symmetric MultiProcessor Kernel
81 device apic # I/O APIC
83 # CPU frequency control
95 device ahci # AHCI-compatible SATA controllers
96 device ata # Legacy ATA/SATA controllers
97 options ATA_CAM # Handle legacy controllers with CAM
98 options ATA_STATIC_ID # Static device numbering
99 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
100 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
103 device ahb # EISA AHA1742 family
104 device ahc # AHA2940 and onboard AIC7xxx devices
105 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
106 # output. Adds ~128k to driver.
107 device ahd # AHA39320/29320 and onboard AIC79xx devices
108 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
109 # output. Adds ~215k to driver.
110 device amd # AMD 53C974 (Tekram DC-390(T))
111 device hptiop # Highpoint RocketRaid 3xxx series
112 device isp # Qlogic family
113 #device ispfw # Firmware for QLogic HBAs- normally a module
114 device mpt # LSI-Logic MPT-Fusion
115 #device ncr # NCR/Symbios Logic
116 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
117 device trm # Tekram DC395U/UW/F DC315U adapters
119 device adv # Advansys SCSI adapters
120 device adw # Advansys wide SCSI adapters
121 device aha # Adaptec 154x SCSI adapters
122 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
123 device bt # Buslogic/Mylex MultiMaster SCSI adapters
125 device ncv # NCR 53C500
126 device nsp # Workbit Ninja SCSI-3
127 device stg # TMC 18C30/18C50
129 # ATA/SCSI peripherals
130 device scbus # SCSI bus (required for ATA/SCSI)
131 device ch # SCSI media changers
132 device da # Direct Access (disks)
133 device sa # Sequential Access (tape etc)
135 device pass # Passthrough device (direct ATA/SCSI access)
136 device ses # SCSI Environmental Services (and SAF-TE)
138 # RAID controllers interfaced to the SCSI subsystem
139 device amr # AMI MegaRAID
140 device arcmsr # Areca SATA II RAID
141 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
142 device ciss # Compaq Smart RAID 5*
143 device dpt # DPT Smartcache III, IV - See NOTES for options
144 device hptmv # Highpoint RocketRAID 182x
145 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
146 device iir # Intel Integrated RAID
147 device ips # IBM (Adaptec) ServeRAID
148 device mly # Mylex AcceleRAID/eXtremeRAID
149 device twa # 3ware 9000 series PATA/SATA RAID
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
169 device splash # Splash screen and screen saver support
171 # syscons is the default console driver, resembling an SCO console
173 options SC_PIXEL_MODE # add support for the raster text mode
175 device agp # support several AGP chipsets
177 # Power management support (see NOTES for more options)
179 # Add suspend/resume support for the i8254.
182 # PCCARD (PCMCIA) support
183 # PCMCIA and cardbus bridge support
184 device cbb # cardbus (yenta) bridge
185 device pccard # PC Card (16-bit) bus
186 device cardbus # CardBus (32-bit) bus
189 device uart # Generic UART driver
193 device ppbus # Parallel port bus (required)
195 device plip # TCP/IP over parallel
196 device ppi # Parallel port interface device
197 #device vpo # Requires scbus and da
199 device puc # Multi I/O cards and multi-channel UARTs
202 device bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
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 ixgb # Intel PRO/10GbE Ethernet Card
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 sge # Silicon Integrated Systems SiS190/191
236 device sis # Silicon Integrated Systems SiS 900/SiS 7016
237 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
238 device ste # Sundance ST201 (D-Link DFE-550TX)
239 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
240 device tl # Texas Instruments ThunderLAN
241 device tx # SMC EtherPower II (83c170 ``EPIC'')
242 device vge # VIA VT612x gigabit Ethernet
243 device vr # VIA Rhine, Rhine II
244 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet
245 device wb # Winbond W89C840F
246 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
248 # ISA Ethernet NICs. pccard NICs included.
249 device cs # Crystal Semiconductor CS89x0 NIC
250 # 'device ed' requires 'device miibus'
251 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
252 device ex # Intel EtherExpress Pro/10 and Pro/10+
253 device ep # Etherlink III based cards
254 device fe # Fujitsu MB8696x based cards
255 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
256 device sn # SMC's 9000 series of Ethernet chips
257 device xe # Xircom pccard Ethernet
260 device wlan # 802.11 support
261 options IEEE80211_DEBUG # enable debug msgs
262 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
263 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
264 device wlan_wep # 802.11 WEP support
265 device wlan_ccmp # 802.11 CCMP support
266 device wlan_tkip # 802.11 TKIP support
267 device wlan_amrr # AMRR transmit rate control algorithm
268 device an # Aironet 4500/4800 802.11 wireless NICs.
269 device ath # Atheros NIC's
270 device ath_pci # Atheros pci/cardbus glue
271 device ath_hal # pci/cardbus chip support
272 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
273 device ath_rate_sample # SampleRate tx rate control for ath
274 #device bwi # Broadcom BCM430x/BCM431x wireless NICs.
275 #device bwn # Broadcom BCM43xx wireless NICs.
276 device ipw # Intel 2100 wireless NICs.
277 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs.
278 device iwn # Intel 4965/1000/5000/6000 wireless NICs.
279 device malo # Marvell Libertas wireless NICs.
280 device mwl # Marvell 88W8363 802.11n wireless NICs.
281 device ral # Ralink Technology RT2500 wireless NICs.
282 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
283 #device wl # Older non 802.11 Wavelan wireless NIC.
284 device wpi # Intel 3945ABG wireless NICs.
287 device loop # Network loopback
288 device random # Entropy device
289 device ether # Ethernet support
290 device vlan # 802.1Q VLAN support
291 device tun # Packet tunnel.
292 device pty # BSD-style compatibility pseudo ttys
293 device md # Memory "disks"
294 device gif # IPv6 and IPv4 tunneling
295 device faith # IPv6-to-IPv4 relaying (translation)
296 device firmware # firmware assist module
298 # The `bpf' device enables the Berkeley Packet Filter.
299 # Be aware of the administrative consequences of enabling this!
300 # Note that 'bpf' is required for DHCP.
301 device bpf # Berkeley packet filter
304 options USB_DEBUG # enable debug msgs
305 device uhci # UHCI PCI->USB interface
306 device ohci # OHCI PCI->USB interface
307 device ehci # EHCI PCI->USB interface (USB 2.0)
308 device xhci # XHCI PCI->USB interface (USB 3.0)
309 device usb # USB Bus (required)
310 #device udbp # USB Double Bulk Pipe devices (needs netgraph)
311 device uhid # "Human Interface Devices"
312 device ukbd # Keyboard
313 device ulpt # Printer
314 device umass # Disks/Mass storage - Requires scbus and da
316 device urio # Diamond Rio 500 MP3 player
318 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
319 device uark # Technologies ARK3116 based serial adapters
320 device ubsa # Belkin F5U103 and compatible serial adapters
321 device uftdi # For FTDI usb serial adapters
322 device uipaq # Some WinCE based devices
323 device uplcom # Prolific PL-2303 serial adapters
324 device uslcom # SI Labs CP2101/CP2102 serial adapters
325 device uvisor # Visor and Palm devices
326 device uvscom # USB serial support for DDI pocket's PHS
327 # USB Ethernet, requires miibus
328 device aue # ADMtek USB Ethernet
329 device axe # ASIX Electronics USB Ethernet
330 device cdce # Generic USB over Ethernet
331 device cue # CATC USB Ethernet
332 device kue # Kawasaki LSI USB Ethernet
333 device rue # RealTek RTL8150 USB Ethernet
334 device udav # Davicom DM9601E USB
336 device rum # Ralink Technology RT2501USB wireless NICs
337 device run # Ralink Technology RT2700/RT2800/RT3000 NICs.
338 device uath # Atheros AR5523 wireless NICs
339 device upgt # Conexant/Intersil PrismGT wireless NICs.
340 device ural # Ralink Technology RT2500USB wireless NICs
341 device urtw # Realtek RTL8187B/L wireless NICs
342 device zyd # ZyDAS zd1211/zd1211b wireless NICs
345 device firewire # FireWire bus code
346 device sbp # SCSI over FireWire (Requires scbus and da)
347 device fwe # Ethernet over FireWire (non-standard!)
348 device fwip # IP over FireWire (RFC 2734,3146)
349 device dcons # Dumb console driver
350 device dcons_crom # Configuration ROM for dcons
353 device sound # Generic sound driver (required)
354 device snd_es137x # Ensoniq AudioPCI ES137x
355 device snd_hda # Intel High Definition Audio
356 device snd_ich # Intel, NVidia and other ICH AC'97 Audio
357 device snd_uaudio # USB Audio
358 device snd_via8233 # VIA VT8233x Audio