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 NFSCLIENT
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 # If you've got a "dumb" serial or parallel PCI card that is
190 # supported by the puc(4) glue driver, uncomment the following
191 # line to enable it (connects to sio, uart and/or ppc drivers):
195 device bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
196 device de # DEC/Intel DC21x4x (``Tulip'')
197 device em # Intel PRO/1000 Gigabit Ethernet Family
198 device igb # Intel PRO/1000 PCIE Server Gigabit Family
199 device ixgbe # Intel PRO/10GbE PCIE Ethernet Family
200 device le # AMD Am7900 LANCE and Am79C9xx PCnet
201 device ti # Alteon Networks Tigon I/II gigabit Ethernet
202 device txp # 3Com 3cR990 (``Typhoon'')
203 device vx # 3Com 3c590, 3c595 (``Vortex'')
205 # PCI Ethernet NICs that use the common MII bus controller code.
206 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
207 device miibus # MII bus support
208 device ae # Attansic/Atheros L2 FastEthernet
209 device age # Attansic/Atheros L1 Gigabit Ethernet
210 device alc # Atheros AR8131/AR8132 Ethernet
211 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
212 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
213 device bfe # Broadcom BCM440x 10/100 Ethernet
214 device bge # Broadcom BCM570xx Gigabit Ethernet
215 device dc # DEC/Intel 21143 and various workalikes
216 device et # Agere ET1310 10/100/Gigabit Ethernet
217 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
218 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
219 device lge # Level 1 LXT1001 gigabit Ethernet
220 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
221 device nfe # nVidia nForce MCP on-board Ethernet
222 device nge # NatSemi DP83820 gigabit Ethernet
223 #device nve # nVidia nForce MCP on-board Ethernet Networking
224 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
225 device re # RealTek 8139C+/8169/8169S/8110S
226 device rl # RealTek 8129/8139
227 device sf # Adaptec AIC-6915 (``Starfire'')
228 device sge # Silicon Integrated Systems SiS190/191
229 device sis # Silicon Integrated Systems SiS 900/SiS 7016
230 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
231 device ste # Sundance ST201 (D-Link DFE-550TX)
232 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
233 device tl # Texas Instruments ThunderLAN
234 device tx # SMC EtherPower II (83c170 ``EPIC'')
235 device vge # VIA VT612x gigabit Ethernet
236 device vr # VIA Rhine, Rhine II
237 device wb # Winbond W89C840F
238 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
240 # ISA Ethernet NICs. pccard NICs included.
241 device cs # Crystal Semiconductor CS89x0 NIC
242 # 'device ed' requires 'device miibus'
243 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
244 device ex # Intel EtherExpress Pro/10 and Pro/10+
245 device ep # Etherlink III based cards
246 device fe # Fujitsu MB8696x based cards
247 device sn # SMC's 9000 series of Ethernet chips
248 device xe # Xircom pccard Ethernet
251 device wlan # 802.11 support
252 options IEEE80211_DEBUG # enable debug msgs
253 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
254 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
255 device wlan_wep # 802.11 WEP support
256 device wlan_ccmp # 802.11 CCMP support
257 device wlan_tkip # 802.11 TKIP support
258 device wlan_amrr # AMRR transmit rate control algorithm
259 device an # Aironet 4500/4800 802.11 wireless NICs.
260 device ath # Atheros NIC's
261 device ath_pci # Atheros pci/cardbus glue
262 device ath_hal # pci/cardbus chip support
263 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
264 device ath_rate_sample # SampleRate tx rate control for ath
265 #device bwi # Broadcom BCM430x/BCM431x wireless NICs.
266 #device bwn # Broadcom BCM43xx wireless NICs.
267 device ipw # Intel 2100 wireless NICs.
268 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs.
269 device iwn # Intel 4965/1000/5000/6000 wireless NICs.
270 device malo # Marvell Libertas wireless NICs.
271 device mwl # Marvell 88W8363 802.11n wireless NICs.
272 device ral # Ralink Technology RT2500 wireless NICs.
273 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
274 device wpi # Intel 3945ABG wireless NICs.
277 device loop # Network loopback
278 device random # Entropy device
279 device ether # Ethernet support
280 device vlan # 802.1Q VLAN support
281 device tun # Packet tunnel.
282 device pty # BSD-style compatibility pseudo ttys
283 device md # Memory "disks"
284 device gif # IPv6 and IPv4 tunneling
285 device faith # IPv6-to-IPv4 relaying (translation)
286 device firmware # firmware assist module
288 # The `bpf' device enables the Berkeley Packet Filter.
289 # Be aware of the administrative consequences of enabling this!
290 # Note that 'bpf' is required for DHCP.
291 device bpf # Berkeley packet filter
294 options USB_DEBUG # enable debug msgs
295 device uhci # UHCI PCI->USB interface
296 device ohci # OHCI PCI->USB interface
297 device ehci # EHCI PCI->USB interface (USB 2.0)
298 device usb # USB Bus (required)
299 #device udbp # USB Double Bulk Pipe devices (needs netgraph)
300 device uhid # "Human Interface Devices"
301 device ukbd # Keyboard
302 device ulpt # Printer
303 device umass # Disks/Mass storage - Requires scbus and da
305 device urio # Diamond Rio 500 MP3 player
307 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
308 device uark # Technologies ARK3116 based serial adapters
309 device ubsa # Belkin F5U103 and compatible serial adapters
310 device uftdi # For FTDI usb serial adapters
311 device uipaq # Some WinCE based devices
312 device uplcom # Prolific PL-2303 serial adapters
313 device uslcom # SI Labs CP2101/CP2102 serial adapters
314 device uvisor # Visor and Palm devices
315 device uvscom # USB serial support for DDI pocket's PHS
316 # USB Ethernet, requires miibus
317 device aue # ADMtek USB Ethernet
318 device axe # ASIX Electronics USB Ethernet
319 device cdce # Generic USB over Ethernet
320 device cue # CATC USB Ethernet
321 device kue # Kawasaki LSI USB Ethernet
322 device rue # RealTek RTL8150 USB Ethernet
323 device udav # Davicom DM9601E USB
325 device rum # Ralink Technology RT2501USB wireless NICs
326 device run # Ralink Technology RT2700/RT2800/RT3000 NICs.
327 device uath # Atheros AR5523 wireless NICs
328 device upgt # Conexant/Intersil PrismGT wireless NICs.
329 device ural # Ralink Technology RT2500USB wireless NICs
330 device urtw # Realtek RTL8187B/L wireless NICs
331 device zyd # ZyDAS zb1211/zb1211b wireless NICs
334 device firewire # FireWire bus code
335 device sbp # SCSI over FireWire (Requires scbus and da)
336 device fwe # Ethernet over FireWire (non-standard!)
337 device fwip # IP over FireWire (RFC 2734,3146)
338 device dcons # Dumb console driver
339 device dcons_crom # Configuration ROM for dcons