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 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
26 options SCHED_ULE # ULE scheduler
27 options PREEMPTION # Enable kernel thread preemption
28 options INET # InterNETworking
29 options INET6 # IPv6 communications protocols
30 options SCTP # Stream Control Transmission Protocol
31 options FFS # Berkeley Fast Filesystem
32 options SOFTUPDATES # Enable FFS soft updates support
33 options UFS_ACL # Support for access control lists
34 options UFS_DIRHASH # Improve performance on big directories
35 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
36 options MD_ROOT # MD is a potential root device
37 options NFSCL # New Network Filesystem Client
38 options NFSD # New Network Filesystem Server
39 options NFSLOCKD # Network Lock Manager
40 options NFS_ROOT # NFS usable as /, requires NFSCL
41 options MSDOSFS # MSDOS Filesystem
42 options CD9660 # ISO 9660 Filesystem
43 options PROCFS # Process filesystem (requires PSEUDOFS)
44 options PSEUDOFS # Pseudo-filesystem framework
45 options GEOM_PART_GPT # GUID Partition Tables.
46 options GEOM_LABEL # Provides labelization
47 options COMPAT_FREEBSD32 # Compatible with i386 binaries
48 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
49 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
50 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
51 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
52 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
53 options KTRACE # ktrace(1) support
54 options STACK # stack(9) support
55 options SYSVSHM # SYSV-style shared memory
56 options SYSVMSG # SYSV-style message queues
57 options SYSVSEM # SYSV-style semaphores
58 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
59 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
60 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
61 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
62 options AUDIT # Security event auditing
63 options MAC # TrustedBSD MAC Framework
64 #options KDTRACE_FRAME # Ensure frames are compiled in
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 # Make an SMP-capable kernel by default
80 options SMP # Symmetric MultiProcessor Kernel
82 # CPU frequency control
93 device ahci # AHCI-compatible SATA controllers
94 device ata # Legacy ATA/SATA controllers
95 options ATA_CAM # Handle legacy controllers with CAM
96 options ATA_STATIC_ID # Static device numbering
97 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
98 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
101 device ahc # AHA2940 and onboard AIC7xxx devices
102 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
103 # output. Adds ~128k to driver.
104 device ahd # AHA39320/29320 and onboard AIC79xx devices
105 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
106 # output. Adds ~215k to driver.
107 device amd # AMD 53C974 (Tekram DC-390(T))
108 device hptiop # Highpoint RocketRaid 3xxx series
109 device isp # Qlogic family
110 #device ispfw # Firmware for QLogic HBAs- normally a module
111 device mpt # LSI-Logic MPT-Fusion
112 device mps # LSI-Logic MPT-Fusion 2
113 #device ncr # NCR/Symbios Logic
114 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
115 device trm # Tekram DC395U/UW/F DC315U adapters
117 device adv # Advansys SCSI adapters
118 device adw # Advansys wide SCSI adapters
119 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
120 device bt # Buslogic/Mylex MultiMaster SCSI adapters
122 # ATA/SCSI peripherals
123 device scbus # SCSI bus (required for ATA/SCSI)
124 device ch # SCSI media changers
125 device da # Direct Access (disks)
126 device sa # Sequential Access (tape etc)
128 device pass # Passthrough device (direct ATA/SCSI access)
129 device ses # SCSI Environmental Services (and SAF-TE)
131 # RAID controllers interfaced to the SCSI subsystem
132 device amr # AMI MegaRAID
133 device arcmsr # Areca SATA II RAID
134 #XXX it is not 64-bit clean, -scottl
135 #device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
136 device ciss # Compaq Smart RAID 5*
137 device dpt # DPT Smartcache III, IV - See NOTES for options
138 device hptmv # Highpoint RocketRAID 182x
139 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
140 device iir # Intel Integrated RAID
141 device ips # IBM (Adaptec) ServeRAID
142 device mly # Mylex AcceleRAID/eXtremeRAID
143 device twa # 3ware 9000 series PATA/SATA RAID
146 device aac # Adaptec FSA RAID
147 device aacp # SCSI passthrough for aac (requires CAM)
148 device ida # Compaq Smart RAID
149 device mfi # LSI MegaRAID SAS
150 device mlx # Mylex DAC960 family
151 #XXX pointer/int warnings
152 #device pst # Promise Supertrak SX6000
153 device twe # 3ware ATA RAID
155 # atkbdc0 controls both the keyboard and the PS/2 mouse
156 device atkbdc # AT keyboard controller
157 device atkbd # AT keyboard
158 device psm # PS/2 mouse
160 device kbdmux # keyboard multiplexer
162 device vga # VGA video card driver
164 device splash # Splash screen and screen saver support
166 # syscons is the default console driver, resembling an SCO console
168 options SC_PIXEL_MODE # add support for the raster text mode
170 device agp # support several AGP chipsets
172 # PCCARD (PCMCIA) support
173 # PCMCIA and cardbus bridge support
174 device cbb # cardbus (yenta) bridge
175 device pccard # PC Card (16-bit) bus
176 device cardbus # CardBus (32-bit) bus
179 device uart # Generic UART driver
183 device ppbus # Parallel port bus (required)
185 device plip # TCP/IP over parallel
186 device ppi # Parallel port interface device
187 #device vpo # Requires scbus and da
189 device puc # Multi I/O cards and multi-channel UARTs
192 device bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
193 device de # DEC/Intel DC21x4x (``Tulip'')
194 device em # Intel PRO/1000 Gigabit Ethernet Family
195 device igb # Intel PRO/1000 PCIE Server Gigabit Family
196 device ixgbe # Intel PRO/10GbE PCIE Ethernet Family
197 device le # AMD Am7900 LANCE and Am79C9xx PCnet
198 device ti # Alteon Networks Tigon I/II gigabit Ethernet
199 device txp # 3Com 3cR990 (``Typhoon'')
200 device vx # 3Com 3c590, 3c595 (``Vortex'')
202 # PCI Ethernet NICs that use the common MII bus controller code.
203 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
204 device miibus # MII bus support
205 device ae # Attansic/Atheros L2 FastEthernet
206 device age # Attansic/Atheros L1 Gigabit Ethernet
207 device alc # Atheros AR8131/AR8132 Ethernet
208 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
209 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
210 device bfe # Broadcom BCM440x 10/100 Ethernet
211 device bge # Broadcom BCM570xx Gigabit Ethernet
212 device dc # DEC/Intel 21143 and various workalikes
213 device et # Agere ET1310 10/100/Gigabit Ethernet
214 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
215 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
216 device lge # Level 1 LXT1001 gigabit Ethernet
217 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
218 device nfe # nVidia nForce MCP on-board Ethernet
219 device nge # NatSemi DP83820 gigabit Ethernet
220 #device nve # nVidia nForce MCP on-board Ethernet Networking
221 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
222 device re # RealTek 8139C+/8169/8169S/8110S
223 device rl # RealTek 8129/8139
224 device sf # Adaptec AIC-6915 (``Starfire'')
225 device sge # Silicon Integrated Systems SiS190/191
226 device sis # Silicon Integrated Systems SiS 900/SiS 7016
227 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
228 device ste # Sundance ST201 (D-Link DFE-550TX)
229 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
230 device tl # Texas Instruments ThunderLAN
231 device tx # SMC EtherPower II (83c170 ``EPIC'')
232 device vge # VIA VT612x gigabit Ethernet
233 device vr # VIA Rhine, Rhine II
234 device wb # Winbond W89C840F
235 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
237 # ISA Ethernet NICs. pccard NICs included.
238 device cs # Crystal Semiconductor CS89x0 NIC
239 # 'device ed' requires 'device miibus'
240 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
241 device ex # Intel EtherExpress Pro/10 and Pro/10+
242 device ep # Etherlink III based cards
243 device fe # Fujitsu MB8696x based cards
244 device sn # SMC's 9000 series of Ethernet chips
245 device xe # Xircom pccard Ethernet
248 device wlan # 802.11 support
249 options IEEE80211_DEBUG # enable debug msgs
250 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
251 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
252 device wlan_wep # 802.11 WEP support
253 device wlan_ccmp # 802.11 CCMP support
254 device wlan_tkip # 802.11 TKIP support
255 device wlan_amrr # AMRR transmit rate control algorithm
256 device an # Aironet 4500/4800 802.11 wireless NICs.
257 device ath # Atheros NIC's
258 device ath_pci # Atheros pci/cardbus glue
259 device ath_hal # pci/cardbus chip support
260 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
261 device ath_rate_sample # SampleRate tx rate control for ath
262 #device bwi # Broadcom BCM430x/BCM431x wireless NICs.
263 #device bwn # Broadcom BCM43xx wireless NICs.
264 device ipw # Intel 2100 wireless NICs.
265 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs.
266 device iwn # Intel 4965/1000/5000/6000 wireless NICs.
267 device malo # Marvell Libertas wireless NICs.
268 device mwl # Marvell 88W8363 802.11n wireless NICs.
269 device ral # Ralink Technology RT2500 wireless NICs.
270 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
271 device wpi # Intel 3945ABG wireless NICs.
274 device loop # Network loopback
275 device random # Entropy device
276 device ether # Ethernet support
277 device vlan # 802.1Q VLAN support
278 device tun # Packet tunnel.
279 device pty # BSD-style compatibility pseudo ttys
280 device md # Memory "disks"
281 device gif # IPv6 and IPv4 tunneling
282 device faith # IPv6-to-IPv4 relaying (translation)
283 device firmware # firmware assist module
285 # The `bpf' device enables the Berkeley Packet Filter.
286 # Be aware of the administrative consequences of enabling this!
287 # Note that 'bpf' is required for DHCP.
288 device bpf # Berkeley packet filter
291 options USB_DEBUG # enable debug msgs
292 device uhci # UHCI PCI->USB interface
293 device ohci # OHCI PCI->USB interface
294 device ehci # EHCI PCI->USB interface (USB 2.0)
295 device xhci # XHCI PCI->USB interface (USB 3.0)
296 device usb # USB Bus (required)
297 #device udbp # USB Double Bulk Pipe devices (needs netgraph)
298 device uhid # "Human Interface Devices"
299 device ukbd # Keyboard
300 device ulpt # Printer
301 device umass # Disks/Mass storage - Requires scbus and da
303 device urio # Diamond Rio 500 MP3 player
305 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
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
323 device rum # Ralink Technology RT2501USB wireless NICs
324 device run # Ralink Technology RT2700/RT2800/RT3000 NICs.
325 device uath # Atheros AR5523 wireless NICs
326 device upgt # Conexant/Intersil PrismGT wireless NICs.
327 device ural # Ralink Technology RT2500USB wireless NICs
328 device urtw # Realtek RTL8187B/L wireless NICs
329 device zyd # ZyDAS zd1211/zd1211b wireless NICs
332 device firewire # FireWire bus code
333 device sbp # SCSI over FireWire (Requires scbus and da)
334 device fwe # Ethernet over FireWire (non-standard!)
335 device fwip # IP over FireWire (RFC 2734,3146)
336 device dcons # Dumb console driver
337 device dcons_crom # Configuration ROM for dcons
340 device sound # Generic sound driver (required)
341 device snd_es137x # Ensoniq AudioPCI ES137x
342 device snd_hda # Intel High Definition Audio
343 device snd_ich # Intel, NVidia and other ICH AC'97 Audio
344 device snd_uaudio # USB Audio
345 device snd_via8233 # VIA VT8233x Audio