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
67 options KDB # Kernel debugger related code
68 options KDB_TRACE # Print a stack trace for a panic
70 # Make an SMP-capable kernel by default
71 options SMP # Symmetric MultiProcessor Kernel
73 # CPU frequency control
84 device ahci # AHCI-compatible SATA controllers
85 device ata # Legacy ATA/SATA controllers
86 options ATA_CAM # Handle legacy controllers with CAM
87 options ATA_STATIC_ID # Static device numbering
88 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
89 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
92 device ahc # AHA2940 and onboard AIC7xxx devices
93 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
94 # output. Adds ~128k to driver.
95 device ahd # AHA39320/29320 and onboard AIC79xx devices
96 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
97 # output. Adds ~215k to driver.
98 device esp # AMD Am53C974 (Tekram DC-390(T))
99 device hptiop # Highpoint RocketRaid 3xxx series
100 device isp # Qlogic family
101 #device ispfw # Firmware for QLogic HBAs- normally a module
102 device mpt # LSI-Logic MPT-Fusion
103 device mps # LSI-Logic MPT-Fusion 2
104 #device ncr # NCR/Symbios Logic
105 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
106 device trm # Tekram DC395U/UW/F DC315U adapters
108 device adv # Advansys SCSI adapters
109 device adw # Advansys wide SCSI adapters
110 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
111 device bt # Buslogic/Mylex MultiMaster SCSI adapters
113 # ATA/SCSI peripherals
114 device scbus # SCSI bus (required for ATA/SCSI)
115 device ch # SCSI media changers
116 device da # Direct Access (disks)
117 device sa # Sequential Access (tape etc)
119 device pass # Passthrough device (direct ATA/SCSI access)
120 device ses # SCSI Environmental Services (and SAF-TE)
122 # RAID controllers interfaced to the SCSI subsystem
123 device amr # AMI MegaRAID
124 device arcmsr # Areca SATA II RAID
125 #XXX it is not 64-bit clean, -scottl
126 #device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
127 device ciss # Compaq Smart RAID 5*
128 device dpt # DPT Smartcache III, IV - See NOTES for options
129 device hptmv # Highpoint RocketRAID 182x
130 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
131 device iir # Intel Integrated RAID
132 device ips # IBM (Adaptec) ServeRAID
133 device mly # Mylex AcceleRAID/eXtremeRAID
134 device twa # 3ware 9000 series PATA/SATA RAID
137 device aac # Adaptec FSA RAID
138 device aacp # SCSI passthrough for aac (requires CAM)
139 device ida # Compaq Smart RAID
140 device mfi # LSI MegaRAID SAS
141 device mlx # Mylex DAC960 family
142 #XXX pointer/int warnings
143 #device pst # Promise Supertrak SX6000
144 device twe # 3ware ATA RAID
145 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
147 # atkbdc0 controls both the keyboard and the PS/2 mouse
148 device atkbdc # AT keyboard controller
149 device atkbd # AT keyboard
150 device psm # PS/2 mouse
152 device kbdmux # keyboard multiplexer
154 device vga # VGA video card driver
156 device splash # Splash screen and screen saver support
158 # syscons is the default console driver, resembling an SCO console
160 options SC_PIXEL_MODE # add support for the raster text mode
162 device agp # support several AGP chipsets
164 # PCCARD (PCMCIA) support
165 # PCMCIA and cardbus bridge support
166 device cbb # cardbus (yenta) bridge
167 device pccard # PC Card (16-bit) bus
168 device cardbus # CardBus (32-bit) bus
171 device uart # Generic UART driver
175 device ppbus # Parallel port bus (required)
177 device plip # TCP/IP over parallel
178 device ppi # Parallel port interface device
179 #device vpo # Requires scbus and da
181 device puc # Multi I/O cards and multi-channel UARTs
184 device bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
185 device de # DEC/Intel DC21x4x (``Tulip'')
186 device em # Intel PRO/1000 Gigabit Ethernet Family
187 device igb # Intel PRO/1000 PCIE Server Gigabit Family
188 device ixgbe # Intel PRO/10GbE PCIE Ethernet Family
189 device le # AMD Am7900 LANCE and Am79C9xx PCnet
190 device ti # Alteon Networks Tigon I/II gigabit Ethernet
191 device txp # 3Com 3cR990 (``Typhoon'')
192 device vx # 3Com 3c590, 3c595 (``Vortex'')
194 # PCI Ethernet NICs that use the common MII bus controller code.
195 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
196 device miibus # MII bus support
197 device ae # Attansic/Atheros L2 FastEthernet
198 device age # Attansic/Atheros L1 Gigabit Ethernet
199 device alc # Atheros AR8131/AR8132 Ethernet
200 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
201 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
202 device bfe # Broadcom BCM440x 10/100 Ethernet
203 device bge # Broadcom BCM570xx Gigabit Ethernet
204 device dc # DEC/Intel 21143 and various workalikes
205 device et # Agere ET1310 10/100/Gigabit Ethernet
206 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
207 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
208 device lge # Level 1 LXT1001 gigabit Ethernet
209 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
210 device nfe # nVidia nForce MCP on-board Ethernet
211 device nge # NatSemi DP83820 gigabit Ethernet
212 #device nve # nVidia nForce MCP on-board Ethernet Networking
213 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
214 device re # RealTek 8139C+/8169/8169S/8110S
215 device rl # RealTek 8129/8139
216 device sf # Adaptec AIC-6915 (``Starfire'')
217 device sge # Silicon Integrated Systems SiS190/191
218 device sis # Silicon Integrated Systems SiS 900/SiS 7016
219 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
220 device ste # Sundance ST201 (D-Link DFE-550TX)
221 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
222 device tl # Texas Instruments ThunderLAN
223 device tx # SMC EtherPower II (83c170 ``EPIC'')
224 device vge # VIA VT612x gigabit Ethernet
225 device vr # VIA Rhine, Rhine II
226 device wb # Winbond W89C840F
227 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
229 # ISA Ethernet NICs. pccard NICs included.
230 device cs # Crystal Semiconductor CS89x0 NIC
231 # 'device ed' requires 'device miibus'
232 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
233 device ex # Intel EtherExpress Pro/10 and Pro/10+
234 device ep # Etherlink III based cards
235 device fe # Fujitsu MB8696x based cards
236 device sn # SMC's 9000 series of Ethernet chips
237 device xe # Xircom pccard Ethernet
240 device wlan # 802.11 support
241 options IEEE80211_DEBUG # enable debug msgs
242 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
243 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
244 device wlan_wep # 802.11 WEP support
245 device wlan_ccmp # 802.11 CCMP support
246 device wlan_tkip # 802.11 TKIP support
247 device wlan_amrr # AMRR transmit rate control algorithm
248 device an # Aironet 4500/4800 802.11 wireless NICs.
249 device ath # Atheros NIC's
250 device ath_pci # Atheros pci/cardbus glue
251 device ath_hal # pci/cardbus chip support
252 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
253 device ath_rate_sample # SampleRate tx rate control for ath
254 #device bwi # Broadcom BCM430x/BCM431x wireless NICs.
255 #device bwn # Broadcom BCM43xx wireless NICs.
256 device ipw # Intel 2100 wireless NICs.
257 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs.
258 device iwn # Intel 4965/1000/5000/6000 wireless NICs.
259 device malo # Marvell Libertas wireless NICs.
260 device mwl # Marvell 88W8363 802.11n wireless NICs.
261 device ral # Ralink Technology RT2500 wireless NICs.
262 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
263 device wpi # Intel 3945ABG wireless NICs.
266 device loop # Network loopback
267 device random # Entropy device
268 device ether # Ethernet support
269 device vlan # 802.1Q VLAN support
270 device tun # Packet tunnel.
271 device pty # BSD-style compatibility pseudo ttys
272 device md # Memory "disks"
273 device gif # IPv6 and IPv4 tunneling
274 device faith # IPv6-to-IPv4 relaying (translation)
275 device firmware # firmware assist module
277 # The `bpf' device enables the Berkeley Packet Filter.
278 # Be aware of the administrative consequences of enabling this!
279 # Note that 'bpf' is required for DHCP.
280 device bpf # Berkeley packet filter
283 options USB_DEBUG # enable debug msgs
284 device uhci # UHCI PCI->USB interface
285 device ohci # OHCI PCI->USB interface
286 device ehci # EHCI PCI->USB interface (USB 2.0)
287 device xhci # XHCI PCI->USB interface (USB 3.0)
288 device usb # USB Bus (required)
289 #device udbp # USB Double Bulk Pipe devices (needs netgraph)
290 device uhid # "Human Interface Devices"
291 device ukbd # Keyboard
292 device ulpt # Printer
293 device umass # Disks/Mass storage - Requires scbus and da
295 device urio # Diamond Rio 500 MP3 player
297 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
298 device uark # Technologies ARK3116 based serial adapters
299 device ubsa # Belkin F5U103 and compatible serial adapters
300 device uftdi # For FTDI usb serial adapters
301 device uipaq # Some WinCE based devices
302 device uplcom # Prolific PL-2303 serial adapters
303 device uslcom # SI Labs CP2101/CP2102 serial adapters
304 device uvisor # Visor and Palm devices
305 device uvscom # USB serial support for DDI pocket's PHS
306 # USB Ethernet, requires miibus
307 device aue # ADMtek USB Ethernet
308 device axe # ASIX Electronics USB Ethernet
309 device cdce # Generic USB over Ethernet
310 device cue # CATC USB Ethernet
311 device kue # Kawasaki LSI USB Ethernet
312 device rue # RealTek RTL8150 USB Ethernet
313 device udav # Davicom DM9601E USB
315 device rum # Ralink Technology RT2501USB wireless NICs
316 device run # Ralink Technology RT2700/RT2800/RT3000 NICs.
317 device uath # Atheros AR5523 wireless NICs
318 device upgt # Conexant/Intersil PrismGT wireless NICs.
319 device ural # Ralink Technology RT2500USB wireless NICs
320 device urtw # Realtek RTL8187B/L wireless NICs
321 device zyd # ZyDAS zd1211/zd1211b wireless NICs
324 device firewire # FireWire bus code
325 # sbp(4) works for some systems but causes boot failure on others
326 #device sbp # SCSI over FireWire (Requires scbus and da)
327 device fwe # Ethernet over FireWire (non-standard!)
328 device fwip # IP over FireWire (RFC 2734,3146)
329 device dcons # Dumb console driver
330 device dcons_crom # Configuration ROM for dcons
333 device sound # Generic sound driver (required)
334 device snd_es137x # Ensoniq AudioPCI ES137x
335 device snd_hda # Intel High Definition Audio
336 device snd_ich # Intel, NVidia and other ICH AC'97 Audio
337 device snd_uaudio # USB Audio
338 device snd_via8233 # VIA VT8233x Audio