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 _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
70 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
71 options STOP_NMI # Stop CPUS using NMI instead of IPI
72 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
73 options AUDIT # Security event auditing
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 # To make an SMP kernel, the next two lines are needed
86 options SMP # Symmetric MultiProcessor Kernel
87 device apic # I/O APIC
89 # CPU frequency control
100 # ATA and ATAPI devices
102 device atadisk # ATA disk drives
103 device ataraid # ATA RAID drives
104 device atapicd # ATAPI CDROM drives
105 device atapifd # ATAPI floppy drives
106 device atapist # ATAPI tape drives
107 options ATA_STATIC_ID # Static device numbering
110 device ahb # EISA AHA1742 family
111 device ahc # AHA2940 and onboard AIC7xxx devices
112 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
113 # output. Adds ~128k to driver.
114 device ahd # AHA39320/29320 and onboard AIC79xx devices
115 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
116 # output. Adds ~215k to driver.
117 device amd # AMD 53C974 (Tekram DC-390(T))
118 device hptiop # Highpoint RocketRaid 3xxx series
119 device isp # Qlogic family
120 #device ispfw # Firmware for QLogic HBAs- normally a module
121 device mpt # LSI-Logic MPT-Fusion
122 #device ncr # NCR/Symbios Logic
123 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
124 device trm # Tekram DC395U/UW/F DC315U adapters
126 device adv # Advansys SCSI adapters
127 device adw # Advansys wide SCSI adapters
128 device aha # Adaptec 154x SCSI adapters
129 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
130 device bt # Buslogic/Mylex MultiMaster SCSI adapters
132 device ncv # NCR 53C500
133 device nsp # Workbit Ninja SCSI-3
134 device stg # TMC 18C30/18C50
137 device scbus # SCSI bus (required for SCSI)
138 device ch # SCSI media changers
139 device da # Direct Access (disks)
140 device sa # Sequential Access (tape etc)
142 device pass # Passthrough device (direct SCSI access)
143 device ses # SCSI Environmental Services (and SAF-TE)
145 # RAID controllers interfaced to the SCSI subsystem
146 device amr # AMI MegaRAID
147 device arcmsr # Areca SATA II RAID
148 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
149 device ciss # Compaq Smart RAID 5*
150 device dpt # DPT Smartcache III, IV - See NOTES for options
151 device hptmv # Highpoint RocketRAID 182x
152 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
153 device iir # Intel Integrated RAID
154 device ips # IBM (Adaptec) ServeRAID
155 device mly # Mylex AcceleRAID/eXtremeRAID
156 device twa # 3ware 9000 series PATA/SATA RAID
159 device aac # Adaptec FSA RAID
160 device aacp # SCSI passthrough for aac (requires CAM)
161 device ida # Compaq Smart RAID
162 device mfi # LSI MegaRAID SAS
163 device mlx # Mylex DAC960 family
164 device pst # Promise Supertrak SX6000
165 device twe # 3ware ATA RAID
167 # atkbdc0 controls both the keyboard and the PS/2 mouse
168 device atkbdc # AT keyboard controller
169 device atkbd # AT keyboard
170 device psm # PS/2 mouse
172 device kbdmux # keyboard multiplexer
174 device vga # VGA video card driver
176 device splash # Splash screen and screen saver support
178 # syscons is the default console driver, resembling an SCO console
181 device agp # support several AGP chipsets
183 # Power management support (see NOTES for more options)
185 # Add suspend/resume support for the i8254.
188 # PCCARD (PCMCIA) support
189 # PCMCIA and cardbus bridge support
190 device cbb # cardbus (yenta) bridge
191 device pccard # PC Card (16-bit) bus
192 device cardbus # CardBus (32-bit) bus
195 device uart # Generic UART driver
199 device ppbus # Parallel port bus (required)
201 device plip # TCP/IP over parallel
202 device ppi # Parallel port interface device
203 #device vpo # Requires scbus and da
205 # If you've got a "dumb" serial or parallel PCI card that is
206 # supported by the puc(4) glue driver, uncomment the following
207 # line to enable it (connects to sio, uart and/or ppc drivers):
211 device de # DEC/Intel DC21x4x (``Tulip'')
212 device em # Intel PRO/1000 Gigabit Ethernet Family
213 device igb # Intel PRO/1000 PCIE Server Gigabit Family
214 device ixgb # Intel PRO/10GbE Ethernet Card
215 device le # AMD Am7900 LANCE and Am79C9xx PCnet
216 device ti # Alteon Networks Tigon I/II gigabit Ethernet
217 device txp # 3Com 3cR990 (``Typhoon'')
218 device vx # 3Com 3c590, 3c595 (``Vortex'')
220 # PCI Ethernet NICs that use the common MII bus controller code.
221 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
222 device miibus # MII bus support
223 device ae # Attansic/Atheros L2 FastEthernet
224 device age # Attansic/Atheros L1 Gigabit Ethernet
225 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
226 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
227 device bfe # Broadcom BCM440x 10/100 Ethernet
228 device bge # Broadcom BCM570xx Gigabit Ethernet
229 device dc # DEC/Intel 21143 and various workalikes
230 device et # Agere ET1310 10/100/Gigabit Ethernet
231 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
232 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
233 device lge # Level 1 LXT1001 gigabit Ethernet
234 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
235 device nfe # nVidia nForce MCP on-board Ethernet
236 device nge # NatSemi DP83820 gigabit Ethernet
237 #device nve # nVidia nForce MCP on-board Ethernet Networking
238 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
239 device re # RealTek 8139C+/8169/8169S/8110S
240 device rl # RealTek 8129/8139
241 device sf # Adaptec AIC-6915 (``Starfire'')
242 device sis # Silicon Integrated Systems SiS 900/SiS 7016
243 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
244 device ste # Sundance ST201 (D-Link DFE-550TX)
245 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
246 device tl # Texas Instruments ThunderLAN
247 device tx # SMC EtherPower II (83c170 ``EPIC'')
248 device vge # VIA VT612x gigabit Ethernet
249 device vr # VIA Rhine, Rhine II
250 device wb # Winbond W89C840F
251 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
253 # ISA Ethernet NICs. pccard NICs included.
254 device cs # Crystal Semiconductor CS89x0 NIC
255 # 'device ed' requires 'device miibus'
256 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
257 device ex # Intel EtherExpress Pro/10 and Pro/10+
258 device ep # Etherlink III based cards
259 device fe # Fujitsu MB8696x based cards
260 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
261 device sn # SMC's 9000 series of Ethernet chips
262 device xe # Xircom pccard Ethernet
265 device wlan # 802.11 support
266 options IEEE80211_DEBUG # enable debug msgs
267 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
268 device wlan_wep # 802.11 WEP support
269 device wlan_ccmp # 802.11 CCMP support
270 device wlan_tkip # 802.11 TKIP support
271 device wlan_amrr # AMRR transmit rate control algorithm
272 device an # Aironet 4500/4800 802.11 wireless NICs.
273 device ath # Atheros pci/cardbus NIC's
274 device ath_hal # pci/cardbus chip support
275 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
276 device ath_rate_sample # SampleRate tx rate control for ath
277 device ral # Ralink Technology RT2500 wireless NICs.
278 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
279 #device wl # Older non 802.11 Wavelan wireless NIC.
282 device loop # Network loopback
283 device random # Entropy device
284 device ether # Ethernet support
285 device tun # Packet tunnel.
286 device pty # BSD-style compatibility pseudo ttys
287 device md # Memory "disks"
288 device gif # IPv6 and IPv4 tunneling
289 device faith # IPv6-to-IPv4 relaying (translation)
290 device firmware # firmware assist module
292 # The `bpf' device enables the Berkeley Packet Filter.
293 # Be aware of the administrative consequences of enabling this!
294 # Note that 'bpf' is required for DHCP.
295 device bpf # Berkeley packet filter
298 device uhci # UHCI PCI->USB interface
299 device ohci # OHCI PCI->USB interface
300 device ehci # EHCI PCI->USB interface (USB 2.0)
301 device usb # USB Bus (required)
302 #device udbp # USB Double Bulk Pipe devices
303 device ugen # Generic
304 device uhid # "Human Interface Devices"
305 device ukbd # Keyboard
306 device ulpt # Printer
307 device umass # Disks/Mass storage - Requires scbus and da
309 device ural # Ralink Technology RT2500USB wireless NICs
310 device rum # Ralink Technology RT2501USB wireless NICs
311 device zyd # ZyDAS zb1211/zb1211b wireless NICs
312 device urio # Diamond Rio 500 MP3 player
314 device ucom # Generic com ttys
315 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
316 device uark # Technologies ARK3116 based serial adapters
317 device ubsa # Belkin F5U103 and compatible serial adapters
318 device uftdi # For FTDI usb serial adapters
319 device uipaq # Some WinCE based devices
320 device uplcom # Prolific PL-2303 serial adapters
321 device uslcom # SI Labs CP2101/CP2102 serial adapters
322 device uvisor # Visor and Palm devices
323 device uvscom # USB serial support for DDI pocket's PHS
324 # USB Ethernet, requires miibus
325 device aue # ADMtek USB Ethernet
326 device axe # ASIX Electronics USB Ethernet
327 device cdce # Generic USB over Ethernet
328 device cue # CATC USB Ethernet
329 device kue # Kawasaki LSI USB Ethernet
330 device rue # RealTek RTL8150 USB Ethernet
331 device udav # Davicom DM9601E USB
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