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 # To statically compile in device wiring instead of /boot/device.hints
25 #hints "GENERIC.hints" # Default places to look for devices.
27 # Use the following to compile in values accessible to the kernel
28 # through getenv() (or kenv(1) in userland). The format of the file
29 # is 'variable=value', see kenv(1)
33 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
35 options SCHED_ULE # ULE scheduler
36 options PREEMPTION # Enable kernel thread preemption
37 options INET # InterNETworking
38 options INET6 # IPv6 communications protocols
39 options SCTP # Stream Control Transmission Protocol
40 options FFS # Berkeley Fast Filesystem
41 options SOFTUPDATES # Enable FFS soft updates support
42 options UFS_ACL # Support for access control lists
43 options UFS_DIRHASH # Improve performance on big directories
44 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
45 options MD_ROOT # MD is a potential root device
46 options NFSCLIENT # Network Filesystem Client
47 options NFSSERVER # Network Filesystem Server
48 options NFSLOCKD # Network Lock Manager
49 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
50 options MSDOSFS # MSDOS Filesystem
51 options CD9660 # ISO 9660 Filesystem
52 options PROCFS # Process filesystem (requires PSEUDOFS)
53 options PSEUDOFS # Pseudo-filesystem framework
54 options GEOM_PART_GPT # GUID Partition Tables.
55 options GEOM_LABEL # Provides labelization
56 options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty)
57 options COMPAT_IA32 # Compatible with i386 binaries
58 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
59 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
60 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
61 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
62 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
63 options KTRACE # ktrace(1) support
64 options STACK # stack(9) support
65 options SYSVSHM # SYSV-style shared memory
66 options SYSVMSG # SYSV-style message queues
67 options SYSVSEM # SYSV-style semaphores
68 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
69 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
70 options STOP_NMI # Stop CPUS using NMI instead of IPI
71 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
72 options AUDIT # Security event auditing
73 #options KDTRACE_FRAME # Ensure frames are compiled in
74 #options KDTRACE_HOOKS # Kernel DTrace hooks
76 # Debugging for use in -current
77 options KDB # Enable kernel debugger support.
78 options DDB # Support DDB.
79 options GDB # Support remote GDB.
80 #options INVARIANTS # Enable calls of extra sanity checking
81 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
82 #options WITNESS # Enable checks to detect deadlocks and cycles
83 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
85 # Make an SMP-capable kernel by default
86 options SMP # Symmetric MultiProcessor Kernel
88 # CPU frequency control
98 # ATA and ATAPI devices
100 device atadisk # ATA disk drives
101 device ataraid # ATA RAID drives
102 device atapicd # ATAPI CDROM drives
103 device atapifd # ATAPI floppy drives
104 device atapist # ATAPI tape drives
105 options ATA_STATIC_ID # Static device numbering
108 device ahc # AHA2940 and onboard AIC7xxx devices
109 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
110 # output. Adds ~128k to driver.
111 device ahd # AHA39320/29320 and onboard AIC79xx devices
112 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
113 # output. Adds ~215k to driver.
114 device amd # AMD 53C974 (Tekram DC-390(T))
115 device hptiop # Highpoint RocketRaid 3xxx series
116 device isp # Qlogic family
117 #device ispfw # Firmware for QLogic HBAs- normally a module
118 device mpt # LSI-Logic MPT-Fusion
119 #device ncr # NCR/Symbios Logic
120 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
121 device trm # Tekram DC395U/UW/F DC315U adapters
123 device adv # Advansys SCSI adapters
124 device adw # Advansys wide SCSI adapters
125 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
126 device bt # Buslogic/Mylex MultiMaster SCSI adapters
129 device scbus # SCSI bus (required for SCSI)
130 device ch # SCSI media changers
131 device da # Direct Access (disks)
132 device sa # Sequential Access (tape etc)
134 device pass # Passthrough device (direct SCSI access)
135 device ses # SCSI Environmental Services (and SAF-TE)
137 # RAID controllers interfaced to the SCSI subsystem
138 device amr # AMI MegaRAID
139 device arcmsr # Areca SATA II RAID
140 #XXX it is not 64-bit clean, -scottl
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 #XXX pointer/int warnings
158 #device pst # Promise Supertrak SX6000
159 device twe # 3ware ATA RAID
161 # atkbdc0 controls both the keyboard and the PS/2 mouse
162 device atkbdc # AT keyboard controller
163 device atkbd # AT keyboard
164 device psm # PS/2 mouse
166 device kbdmux # keyboard multiplexer
168 device vga # VGA video card driver
170 device splash # Splash screen and screen saver support
172 # syscons is the default console driver, resembling an SCO console
175 device agp # support several AGP chipsets
177 # PCCARD (PCMCIA) support
178 # PCMCIA and cardbus bridge support
179 device cbb # cardbus (yenta) bridge
180 device pccard # PC Card (16-bit) bus
181 device cardbus # CardBus (32-bit) bus
184 device uart # Generic UART driver
188 device ppbus # Parallel port bus (required)
190 device plip # TCP/IP over parallel
191 device ppi # Parallel port interface device
192 #device vpo # Requires scbus and da
194 # If you've got a "dumb" serial or parallel PCI card that is
195 # supported by the puc(4) glue driver, uncomment the following
196 # line to enable it (connects to sio, uart and/or ppc drivers):
200 device de # DEC/Intel DC21x4x (``Tulip'')
201 device em # Intel PRO/1000 Gigabit Ethernet Family
202 device igb # Intel PRO/1000 PCIE Server Gigabit Family
203 device ixgb # Intel PRO/10GbE Ethernet Card
204 device le # AMD Am7900 LANCE and Am79C9xx PCnet
205 device ti # Alteon Networks Tigon I/II gigabit Ethernet
206 device txp # 3Com 3cR990 (``Typhoon'')
207 device vx # 3Com 3c590, 3c595 (``Vortex'')
209 # PCI Ethernet NICs that use the common MII bus controller code.
210 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
211 device miibus # MII bus support
212 device ae # Attansic/Atheros L2 FastEthernet
213 device age # Attansic/Atheros L1 Gigabit Ethernet
214 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
215 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
216 device bfe # Broadcom BCM440x 10/100 Ethernet
217 device bge # Broadcom BCM570xx Gigabit Ethernet
218 device dc # DEC/Intel 21143 and various workalikes
219 device et # Agere ET1310 10/100/Gigabit Ethernet
220 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
221 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
222 device lge # Level 1 LXT1001 gigabit Ethernet
223 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
224 device nfe # nVidia nForce MCP on-board Ethernet
225 device nge # NatSemi DP83820 gigabit Ethernet
226 #device nve # nVidia nForce MCP on-board Ethernet Networking
227 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
228 device re # RealTek 8139C+/8169/8169S/8110S
229 device rl # RealTek 8129/8139
230 device sf # Adaptec AIC-6915 (``Starfire'')
231 device sis # Silicon Integrated Systems SiS 900/SiS 7016
232 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
233 device ste # Sundance ST201 (D-Link DFE-550TX)
234 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
235 device tl # Texas Instruments ThunderLAN
236 device tx # SMC EtherPower II (83c170 ``EPIC'')
237 device vge # VIA VT612x gigabit Ethernet
238 device vr # VIA Rhine, Rhine II
239 device wb # Winbond W89C840F
240 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
242 # ISA Ethernet NICs. pccard NICs included.
243 device cs # Crystal Semiconductor CS89x0 NIC
244 # 'device ed' requires 'device miibus'
245 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
246 device ex # Intel EtherExpress Pro/10 and Pro/10+
247 device ep # Etherlink III based cards
248 device fe # Fujitsu MB8696x based cards
249 device sn # SMC's 9000 series of Ethernet chips
250 device xe # Xircom pccard Ethernet
253 device wlan # 802.11 support
254 options IEEE80211_DEBUG # enable debug msgs
255 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
256 device wlan_wep # 802.11 WEP support
257 device wlan_ccmp # 802.11 CCMP support
258 device wlan_tkip # 802.11 TKIP support
259 device wlan_amrr # AMRR transmit rate control algorithm
260 device an # Aironet 4500/4800 802.11 wireless NICs.
261 device ath # Atheros pci/cardbus NIC's
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 ral # Ralink Technology RT2500 wireless NICs.
266 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
269 device loop # Network loopback
270 device random # Entropy device
271 device ether # Ethernet support
272 device tun # Packet tunnel.
273 device pty # BSD-style compatibility pseudo ttys
274 device md # Memory "disks"
275 device gif # IPv6 and IPv4 tunneling
276 device faith # IPv6-to-IPv4 relaying (translation)
277 device firmware # firmware assist module
279 # The `bpf' device enables the Berkeley Packet Filter.
280 # Be aware of the administrative consequences of enabling this!
281 # Note that 'bpf' is required for DHCP.
282 device bpf # Berkeley packet filter
285 device uhci # UHCI PCI->USB interface
286 device ohci # OHCI PCI->USB interface
287 device ehci # EHCI PCI->USB interface (USB 2.0)
288 device usb # USB Bus (required)
289 #device udbp # USB Double Bulk Pipe devices
290 device ugen # Generic
291 device uhid # "Human Interface Devices"
292 device ukbd # Keyboard
293 device ulpt # Printer
294 device umass # Disks/Mass storage - Requires scbus and da
296 device ural # Ralink Technology RT2500USB wireless NICs
297 device rum # Ralink Technology RT2501USB wireless NICs
298 device urio # Diamond Rio 500 MP3 player
300 device ucom # Generic com ttys
301 device uark # Technologies ARK3116 based serial adapters
302 device ubsa # Belkin F5U103 and compatible serial adapters
303 device uftdi # For FTDI usb serial adapters
304 device uipaq # Some WinCE based devices
305 device uplcom # Prolific PL-2303 serial adapters
306 device uslcom # SI Labs CP2101/CP2102 serial adapters
307 device uvisor # Visor and Palm devices
308 device uvscom # USB serial support for DDI pocket's PHS
309 # USB Ethernet, requires miibus
310 device aue # ADMtek USB Ethernet
311 device axe # ASIX Electronics USB Ethernet
312 device cdce # Generic USB over Ethernet
313 device cue # CATC USB Ethernet
314 device kue # Kawasaki LSI USB Ethernet
315 device rue # RealTek RTL8150 USB Ethernet
316 device udav # Davicom DM9601E USB
319 device firewire # FireWire bus code
320 device sbp # SCSI over FireWire (Requires scbus and da)
321 device fwe # Ethernet over FireWire (non-standard!)
322 device fwip # IP over FireWire (RFC 2734,3146)
323 device dcons # Dumb console driver
324 device dcons_crom # Configuration ROM for dcons