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 # To statically compile in device wiring instead of /boot/device.hints
27 #hints "GENERIC.hints" # Default places to look for devices.
29 # Use the following to compile in values accessible to the kernel
30 # through getenv() (or kenv(1) in userland). The format of the file
31 # is 'variable=value', see kenv(1)
35 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
37 options SCHED_ULE # ULE scheduler
38 options PREEMPTION # Enable kernel thread preemption
39 options INET # InterNETworking
40 options INET6 # IPv6 communications protocols
41 options SCTP # Stream Control Transmission Protocol
42 options FFS # Berkeley Fast Filesystem
43 options SOFTUPDATES # Enable FFS soft updates support
44 options UFS_ACL # Support for access control lists
45 options UFS_DIRHASH # Improve performance on big directories
46 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
47 options MD_ROOT # MD is a potential root device
48 options NFSCLIENT # Network Filesystem Client
49 options NFSSERVER # Network Filesystem Server
50 options NFSLOCKD # Network Lock Manager
51 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
52 options MSDOSFS # MSDOS Filesystem
53 options CD9660 # ISO 9660 Filesystem
54 options PROCFS # Process filesystem (requires PSEUDOFS)
55 options PSEUDOFS # Pseudo-filesystem framework
56 options GEOM_PART_GPT # GUID Partition Tables.
57 options GEOM_LABEL # Provides labelization
58 options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty)
59 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
60 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
61 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
62 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
63 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
64 options KTRACE # ktrace(1) support
65 options STACK # stack(9) support
66 options SYSVSHM # SYSV-style shared memory
67 options SYSVMSG # SYSV-style message queues
68 options SYSVSEM # SYSV-style semaphores
69 options P1003_1B_SEMAPHORES # POSIX-style semaphores
70 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
71 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
72 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
73 options STOP_NMI # Stop CPUS using NMI instead of IPI
74 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
75 options AUDIT # Security event auditing
76 options MAC # TrustedBSD MAC Framework
77 options FLOWTABLE # per-cpu routing cache
78 #options KDTRACE_HOOKS # Kernel DTrace hooks
80 # Debugging for use in -current
81 options KDB # Enable kernel debugger support.
82 options DDB # Support DDB.
83 options GDB # Support remote GDB.
84 options INVARIANTS # Enable calls of extra sanity checking
85 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
86 options WITNESS # Enable checks to detect deadlocks and cycles
87 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
89 # To make an SMP kernel, the next two lines are needed
90 options SMP # Symmetric MultiProcessor Kernel
91 device apic # I/O APIC
93 # CPU frequency control
104 # ATA and ATAPI devices
106 device atadisk # ATA disk drives
107 device ataraid # ATA RAID drives
108 device atapicd # ATAPI CDROM drives
109 device atapifd # ATAPI floppy drives
110 device atapist # ATAPI tape drives
111 options ATA_STATIC_ID # Static device numbering
114 device ahb # EISA AHA1742 family
115 device ahc # AHA2940 and onboard AIC7xxx devices
116 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
117 # output. Adds ~128k to driver.
118 device ahd # AHA39320/29320 and onboard AIC79xx devices
119 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
120 # output. Adds ~215k to driver.
121 device amd # AMD 53C974 (Tekram DC-390(T))
122 device hptiop # Highpoint RocketRaid 3xxx series
123 device isp # Qlogic family
124 #device ispfw # Firmware for QLogic HBAs- normally a module
125 device mpt # LSI-Logic MPT-Fusion
126 #device ncr # NCR/Symbios Logic
127 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
128 device trm # Tekram DC395U/UW/F DC315U adapters
130 device adv # Advansys SCSI adapters
131 device adw # Advansys wide SCSI adapters
132 device aha # Adaptec 154x SCSI adapters
133 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
134 device bt # Buslogic/Mylex MultiMaster SCSI adapters
136 device ncv # NCR 53C500
137 device nsp # Workbit Ninja SCSI-3
138 device stg # TMC 18C30/18C50
141 device scbus # SCSI bus (required for SCSI)
142 device ch # SCSI media changers
143 device da # Direct Access (disks)
144 device sa # Sequential Access (tape etc)
146 device pass # Passthrough device (direct SCSI access)
147 device ses # SCSI Environmental Services (and SAF-TE)
149 # RAID controllers interfaced to the SCSI subsystem
150 device amr # AMI MegaRAID
151 device arcmsr # Areca SATA II RAID
152 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
153 device ciss # Compaq Smart RAID 5*
154 device dpt # DPT Smartcache III, IV - See NOTES for options
155 device hptmv # Highpoint RocketRAID 182x
156 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
157 device iir # Intel Integrated RAID
158 device ips # IBM (Adaptec) ServeRAID
159 device mly # Mylex AcceleRAID/eXtremeRAID
160 device twa # 3ware 9000 series PATA/SATA RAID
163 device aac # Adaptec FSA RAID
164 device aacp # SCSI passthrough for aac (requires CAM)
165 device ida # Compaq Smart RAID
166 device mfi # LSI MegaRAID SAS
167 device mlx # Mylex DAC960 family
168 device pst # Promise Supertrak SX6000
169 device twe # 3ware ATA RAID
171 # atkbdc0 controls both the keyboard and the PS/2 mouse
172 device atkbdc # AT keyboard controller
173 device atkbd # AT keyboard
174 device psm # PS/2 mouse
176 device kbdmux # keyboard multiplexer
178 device vga # VGA video card driver
180 device splash # Splash screen and screen saver support
182 # syscons is the default console driver, resembling an SCO console
185 device agp # support several AGP chipsets
187 # Power management support (see NOTES for more options)
189 # Add suspend/resume support for the i8254.
192 # PCCARD (PCMCIA) support
193 # PCMCIA and cardbus bridge support
194 device cbb # cardbus (yenta) bridge
195 device pccard # PC Card (16-bit) bus
196 device cardbus # CardBus (32-bit) bus
199 device uart # Generic UART driver
203 device ppbus # Parallel port bus (required)
205 device plip # TCP/IP over parallel
206 device ppi # Parallel port interface device
207 #device vpo # Requires scbus and da
209 # If you've got a "dumb" serial or parallel PCI card that is
210 # supported by the puc(4) glue driver, uncomment the following
211 # line to enable it (connects to sio, uart and/or ppc drivers):
215 device de # DEC/Intel DC21x4x (``Tulip'')
216 device em # Intel PRO/1000 Gigabit Ethernet Family
217 device igb # Intel PRO/1000 PCIE Server Gigabit Family
218 device ixgb # Intel PRO/10GbE Ethernet Card
219 device le # AMD Am7900 LANCE and Am79C9xx PCnet
220 device ti # Alteon Networks Tigon I/II gigabit Ethernet
221 device txp # 3Com 3cR990 (``Typhoon'')
222 device vx # 3Com 3c590, 3c595 (``Vortex'')
224 # PCI Ethernet NICs that use the common MII bus controller code.
225 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
226 device miibus # MII bus support
227 device ae # Attansic/Atheros L2 FastEthernet
228 device age # Attansic/Atheros L1 Gigabit Ethernet
229 device alc # Atheros AR8131/AR8132 Ethernet
230 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
231 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
232 device bfe # Broadcom BCM440x 10/100 Ethernet
233 device bge # Broadcom BCM570xx Gigabit Ethernet
234 device dc # DEC/Intel 21143 and various workalikes
235 device et # Agere ET1310 10/100/Gigabit Ethernet
236 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
237 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
238 device lge # Level 1 LXT1001 gigabit Ethernet
239 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
240 device nfe # nVidia nForce MCP on-board Ethernet
241 device nge # NatSemi DP83820 gigabit Ethernet
242 #device nve # nVidia nForce MCP on-board Ethernet Networking
243 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
244 device re # RealTek 8139C+/8169/8169S/8110S
245 device rl # RealTek 8129/8139
246 device sf # Adaptec AIC-6915 (``Starfire'')
247 device sis # Silicon Integrated Systems SiS 900/SiS 7016
248 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
249 device ste # Sundance ST201 (D-Link DFE-550TX)
250 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
251 device tl # Texas Instruments ThunderLAN
252 device tx # SMC EtherPower II (83c170 ``EPIC'')
253 device vge # VIA VT612x gigabit Ethernet
254 device vr # VIA Rhine, Rhine II
255 device wb # Winbond W89C840F
256 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
258 # ISA Ethernet NICs. pccard NICs included.
259 device cs # Crystal Semiconductor CS89x0 NIC
260 # 'device ed' requires 'device miibus'
261 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
262 device ex # Intel EtherExpress Pro/10 and Pro/10+
263 device ep # Etherlink III based cards
264 device fe # Fujitsu MB8696x based cards
265 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
266 device sn # SMC's 9000 series of Ethernet chips
267 device xe # Xircom pccard Ethernet
270 device wlan # 802.11 support
271 options IEEE80211_DEBUG # enable debug msgs
272 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
273 options IEEE80211_SUPPORT_MESH # enable 802.11s D3.0 support
274 device wlan_wep # 802.11 WEP support
275 device wlan_ccmp # 802.11 CCMP support
276 device wlan_tkip # 802.11 TKIP support
277 device wlan_amrr # AMRR transmit rate control algorithm
278 device an # Aironet 4500/4800 802.11 wireless NICs.
279 device ath # Atheros pci/cardbus NIC's
280 device ath_hal # pci/cardbus chip support
281 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
282 device ath_rate_sample # SampleRate tx rate control for ath
283 device ral # Ralink Technology RT2500 wireless NICs.
284 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
285 #device wl # Older non 802.11 Wavelan wireless NIC.
288 device loop # Network loopback
289 device random # Entropy device
290 device ether # Ethernet 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 device uhci # UHCI PCI->USB interface
305 device ohci # OHCI PCI->USB interface
306 device ehci # EHCI PCI->USB interface (USB 2.0)
307 device usb # USB Bus (required)
308 #device udbp # USB Double Bulk Pipe devices
309 device uhid # "Human Interface Devices"
310 device ukbd # Keyboard
311 device ulpt # Printer
312 device umass # Disks/Mass storage - Requires scbus and da
314 device rum # Ralink Technology RT2501USB wireless NICs
315 device ural # Ralink Technology RT2500USB wireless NICs
316 device uath # Atheros AR5523 wireless NICs
317 device zyd # ZyDAS zb1211/zb1211b wireless NICs
318 device urio # Diamond Rio 500 MP3 player
320 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
321 device uark # Technologies ARK3116 based serial adapters
322 device ubsa # Belkin F5U103 and compatible serial adapters
323 device uftdi # For FTDI usb serial adapters
324 device uipaq # Some WinCE based devices
325 device uplcom # Prolific PL-2303 serial adapters
326 device uslcom # SI Labs CP2101/CP2102 serial adapters
327 device uvisor # Visor and Palm devices
328 device uvscom # USB serial support for DDI pocket's PHS
329 # USB Ethernet, requires miibus
330 device aue # ADMtek USB Ethernet
331 device axe # ASIX Electronics USB Ethernet
332 device cdce # Generic USB over Ethernet
333 device cue # CATC USB Ethernet
334 device kue # Kawasaki LSI USB Ethernet
335 device rue # RealTek RTL8150 USB Ethernet
336 device udav # Davicom DM9601E USB
339 device firewire # FireWire bus code
340 device sbp # SCSI over FireWire (Requires scbus and da)
341 device fwe # Ethernet over FireWire (non-standard!)
342 device fwip # IP over FireWire (RFC 2734,3146)
343 device dcons # Dumb console driver
344 device dcons_crom # Configuration ROM for dcons