2 # GENERIC -- Generic kernel configuration file for FreeBSD/i386
4 # For more information on this file, please read the handbook section on
5 # 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
27 # To statically compile in device wiring instead of /boot/device.hints
28 #hints "GENERIC.hints" # Default places to look for devices.
30 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
32 #options SCHED_ULE # ULE scheduler
33 options SCHED_4BSD # 4BSD scheduler
34 options PREEMPTION # Enable kernel thread preemption
35 options INET # InterNETworking
36 options INET6 # IPv6 communications protocols
37 options FFS # Berkeley Fast Filesystem
38 options SOFTUPDATES # Enable FFS soft updates support
39 options UFS_ACL # Support for access control lists
40 options UFS_DIRHASH # Improve performance on big directories
41 options MD_ROOT # MD is a potential root device
42 options NFSCLIENT # Network Filesystem Client
43 options NFSSERVER # Network Filesystem Server
44 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
45 options MSDOSFS # MSDOS Filesystem
46 options CD9660 # ISO 9660 Filesystem
47 options PROCFS # Process filesystem (requires PSEUDOFS)
48 options PSEUDOFS # Pseudo-filesystem framework
49 options GEOM_GPT # GUID Partition Tables.
50 options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
51 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
52 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
53 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
54 options KTRACE # ktrace(1) 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 KBD_INSTALL_CDEV # install a CDEV entry in /dev
60 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
61 # output. Adds ~128k to driver.
62 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
63 # output. Adds ~215k to driver.
64 options ADAPTIVE_GIANT # Giant mutex is adaptive.
66 # Debugging for use in -current
67 options KDB # Enable kernel debugger support.
68 options DDB # Support DDB.
69 options GDB # Support remote GDB.
70 options INVARIANTS # Enable calls of extra sanity checking
71 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
72 options WITNESS # Enable checks to detect deadlocks and cycles
73 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
75 # To make an SMP kernel, the next two lines are needed
76 options SMP # Symmetric MultiProcessor Kernel
77 device apic # I/O APIC
79 # Bus support. Do not remove isa, even if you have no isa slots
87 # ATA and ATAPI devices
89 device atadisk # ATA disk drives
90 device ataraid # ATA RAID drives
91 device atapicd # ATAPI CDROM drives
92 device atapifd # ATAPI floppy drives
93 device atapist # ATAPI tape drives
94 options ATA_STATIC_ID # Static device numbering
97 device ahb # EISA AHA1742 family
98 device ahc # AHA2940 and onboard AIC7xxx devices
99 device ahd # AHA39320/29320 and onboard AIC79xx devices
100 device amd # AMD 53C974 (Tekram DC-390(T))
101 device isp # Qlogic family
102 #device ispfw # Firmware for QLogic HBAs- normally a module
103 device mpt # LSI-Logic MPT-Fusion
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 aha # Adaptec 154x SCSI adapters
111 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
112 device bt # Buslogic/Mylex MultiMaster SCSI adapters
114 device ncv # NCR 53C500
115 device nsp # Workbit Ninja SCSI-3
116 device stg # TMC 18C30/18C50
119 device scbus # SCSI bus (required for SCSI)
120 device ch # SCSI media changers
121 device da # Direct Access (disks)
122 device sa # Sequential Access (tape etc)
124 device pass # Passthrough device (direct SCSI access)
125 device ses # SCSI Environmental Services (and SAF-TE)
127 # RAID controllers interfaced to the SCSI subsystem
128 device amr # AMI MegaRAID
129 device arcmsr # Areca SATA II RAID
130 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
131 device ciss # Compaq Smart RAID 5*
132 device dpt # DPT Smartcache III, IV - See NOTES for options
133 device hptmv # Highpoint RocketRAID 182x
134 device iir # Intel Integrated RAID
135 device ips # IBM (Adaptec) ServeRAID
136 device mly # Mylex AcceleRAID/eXtremeRAID
137 device twa # 3ware 9000 series PATA/SATA RAID
140 device aac # Adaptec FSA RAID
141 device aacp # SCSI passthrough for aac (requires CAM)
142 device ida # Compaq Smart RAID
143 device mlx # Mylex DAC960 family
144 device pst # Promise Supertrak SX6000
145 device twe # 3ware ATA RAID
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 vga # VGA video card driver
154 device splash # Splash screen and screen saver support
156 # syscons is the default console driver, resembling an SCO console
159 # Enable this for the pcvt (VT220 compatible) console driver
161 #options XSERVER # support for X server on a vt console
162 #options FAT_CURSOR # start with block cursor
164 device agp # support several AGP chipsets
166 # Floating point support - do not disable.
169 # Power management support (see NOTES for more options)
171 # Add suspend/resume support for the i8254.
174 # PCCARD (PCMCIA) support
175 # PCMCIA and cardbus bridge support
176 device cbb # cardbus (yenta) bridge
177 device pccard # PC Card (16-bit) bus
178 device cardbus # CardBus (32-bit) bus
181 device sio # 8250, 16[45]50 based serial ports
185 device ppbus # Parallel port bus (required)
187 device plip # TCP/IP over parallel
188 device ppi # Parallel port interface device
189 #device vpo # Requires scbus and da
191 # If you've got a "dumb" serial or parallel PCI card that is
192 # supported by the puc(4) glue driver, uncomment the following
193 # line to enable it (connects to the sio and/or ppc drivers):
197 device de # DEC/Intel DC21x4x (``Tulip'')
198 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
199 device ixgb # Intel PRO/10GbE Ethernet Card
200 device txp # 3Com 3cR990 (``Typhoon'')
201 device vx # 3Com 3c590, 3c595 (``Vortex'')
203 # PCI Ethernet NICs that use the common MII bus controller code.
204 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
205 device miibus # MII bus support
206 device bfe # Broadcom BCM440x 10/100 Ethernet
207 device bge # Broadcom BCM570xx Gigabit Ethernet
208 device dc # DEC/Intel 21143 and various workalikes
209 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
210 device lge # Level 1 LXT1001 gigabit 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 'lnc')
214 device re # RealTek 8139C+/8169/8169S/8110S
215 device rl # RealTek 8129/8139
216 device sf # Adaptec AIC-6915 (``Starfire'')
217 device sis # Silicon Integrated Systems SiS 900/SiS 7016
218 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
219 device ste # Sundance ST201 (D-Link DFE-550TX)
220 device ti # Alteon Networks Tigon I/II gigabit Ethernet
221 device tl # Texas Instruments ThunderLAN
222 device tx # SMC EtherPower II (83c170 ``EPIC'')
223 device vge # VIA VT612x gigabit Ethernet
224 device vr # VIA Rhine, Rhine II
225 device wb # Winbond W89C840F
226 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
228 # ISA Ethernet NICs. pccard NICs included.
229 device cs # Crystal Semiconductor CS89x0 NIC
230 # 'device ed' requires 'device miibus'
231 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
232 device ex # Intel EtherExpress Pro/10 and Pro/10+
233 device ep # Etherlink III based cards
234 device fe # Fujitsu MB8696x based cards
235 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
236 device lnc # NE2100, NE32-VL Lance Ethernet cards
237 device sn # SMC's 9000 series of Ethernet chips
238 device xe # Xircom pccard Ethernet
240 # ISA devices that use the old ISA shims
244 device wlan # 802.11 support
245 device an # Aironet 4500/4800 802.11 wireless NICs.
246 device awi # BayStack 660 and others
247 device ral # Ralink Technology RT2500 wireless NICs.
248 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
249 #device wl # Older non 802.11 Wavelan wireless NIC.
252 device loop # Network loopback
253 device mem # Memory and kernel memory devices
254 device io # I/O device
255 device random # Entropy device
256 device ether # Ethernet support
257 device sl # Kernel SLIP
258 device ppp # Kernel PPP
259 device tun # Packet tunnel.
260 device pty # Pseudo-ttys (telnet etc)
261 device md # Memory "disks"
262 device gif # IPv6 and IPv4 tunneling
263 device faith # IPv6-to-IPv4 relaying (translation)
265 # The `bpf' device enables the Berkeley Packet Filter.
266 # Be aware of the administrative consequences of enabling this!
267 # Note that 'bpf' is required for DHCP.
268 device bpf # Berkeley packet filter
271 device uhci # UHCI PCI->USB interface
272 device ohci # OHCI PCI->USB interface
273 device ehci # EHCI PCI->USB interface (USB 2.0)
274 device usb # USB Bus (required)
275 #device udbp # USB Double Bulk Pipe devices
276 device ugen # Generic
277 device uhid # "Human Interface Devices"
278 device ukbd # Keyboard
279 device ulpt # Printer
280 device umass # Disks/Mass storage - Requires scbus and da
282 device ural # Ralink Technology RT2500USB wireless NICs
283 device urio # Diamond Rio 500 MP3 player
284 device uscanner # Scanners
285 # USB Ethernet, requires miibus
286 device aue # ADMtek USB Ethernet
287 device axe # ASIX Electronics USB Ethernet
288 device cdce # Generic USB over Ethernet
289 device cue # CATC USB Ethernet
290 device kue # Kawasaki LSI USB Ethernet
291 device rue # RealTek RTL8150 USB Ethernet
294 device firewire # FireWire bus code
295 device sbp # SCSI over FireWire (Requires scbus and da)
296 device fwe # Ethernet over FireWire (non-standard!)