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
26 # To statically compile in device wiring instead of /boot/device.hints
27 #hints "GENERIC.hints" # Default places to look for devices.
29 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
31 options SCHED_4BSD # 4BSD scheduler
32 options PREEMPTION # Enable kernel thread preemption
33 options INET # InterNETworking
34 options INET6 # IPv6 communications protocols
35 options FFS # Berkeley Fast Filesystem
36 options SOFTUPDATES # Enable FFS soft updates support
37 options UFS_ACL # Support for access control lists
38 options UFS_DIRHASH # Improve performance on big directories
39 options MD_ROOT # MD is a potential root device
40 options NFSCLIENT # Network Filesystem Client
41 options NFSSERVER # Network Filesystem Server
42 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
43 options MSDOSFS # MSDOS Filesystem
44 options CD9660 # ISO 9660 Filesystem
45 options PROCFS # Process filesystem (requires PSEUDOFS)
46 options PSEUDOFS # Pseudo-filesystem framework
47 options GEOM_GPT # GUID Partition Tables.
48 options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!]
49 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
50 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
51 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
52 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
53 options KTRACE # ktrace(1) support
54 options SYSVSHM # SYSV-style shared memory
55 options SYSVMSG # SYSV-style message queues
56 options SYSVSEM # SYSV-style semaphores
57 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
58 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
59 options ADAPTIVE_GIANT # Giant mutex is adaptive.
60 options STOP_NMI # Stop CPUS using NMI instead of IPI
62 # Debugging for use in -current
63 options KDB # Enable kernel debugger support.
64 options DDB # Support DDB.
65 options GDB # Support remote GDB.
66 options INVARIANTS # Enable calls of extra sanity checking
67 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
68 options WITNESS # Enable checks to detect deadlocks and cycles
69 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
71 # To make an SMP kernel, the next two lines are needed
72 options SMP # Symmetric MultiProcessor Kernel
73 device apic # I/O APIC
82 # ATA and ATAPI devices
84 device atadisk # ATA disk drives
85 device ataraid # ATA RAID drives
86 device atapicd # ATAPI CDROM drives
87 device atapifd # ATAPI floppy drives
88 device atapist # ATAPI tape drives
89 options ATA_STATIC_ID # Static device numbering
92 device ahb # EISA AHA1742 family
93 device ahc # AHA2940 and onboard AIC7xxx devices
94 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
95 # output. Adds ~128k to driver.
96 device ahd # AHA39320/29320 and onboard AIC79xx devices
97 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
98 # output. Adds ~215k to driver.
99 device amd # AMD 53C974 (Tekram DC-390(T))
100 device isp # Qlogic family
101 #device ispfw # Firmware for QLogic HBAs- normally a module
102 device mpt # LSI-Logic MPT-Fusion
103 #device ncr # NCR/Symbios Logic
104 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
105 device trm # Tekram DC395U/UW/F DC315U adapters
107 device adv # Advansys SCSI adapters
108 device adw # Advansys wide SCSI adapters
109 device aha # Adaptec 154x SCSI adapters
110 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
111 device bt # Buslogic/Mylex MultiMaster SCSI adapters
113 device ncv # NCR 53C500
114 device nsp # Workbit Ninja SCSI-3
115 device stg # TMC 18C30/18C50
118 device scbus # SCSI bus (required for SCSI)
119 device ch # SCSI media changers
120 device da # Direct Access (disks)
121 device sa # Sequential Access (tape etc)
123 device pass # Passthrough device (direct SCSI access)
124 device ses # SCSI Environmental Services (and SAF-TE)
126 # RAID controllers interfaced to the SCSI subsystem
127 device amr # AMI MegaRAID
128 device arcmsr # Areca SATA II RAID
129 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
130 device ciss # Compaq Smart RAID 5*
131 device dpt # DPT Smartcache III, IV - See NOTES for options
132 device hptmv # Highpoint RocketRAID 182x
133 device rr232x # Highpoint RocketRAID 232x
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 mfi # LSI MegaRAID SAS
144 device mlx # Mylex DAC960 family
145 device pst # Promise Supertrak SX6000
146 device twe # 3ware ATA RAID
148 # atkbdc0 controls both the keyboard and the PS/2 mouse
149 device atkbdc # AT keyboard controller
150 device atkbd # AT keyboard
151 device psm # PS/2 mouse
153 device kbdmux # keyboard multiplexer
155 device vga # VGA video card driver
157 device splash # Splash screen and screen saver support
159 # syscons is the default console driver, resembling an SCO console
162 device agp # support several AGP chipsets
164 # Power management support (see NOTES for more options)
166 # Add suspend/resume support for the i8254.
169 # PCCARD (PCMCIA) support
170 # PCMCIA and cardbus bridge support
171 device cbb # cardbus (yenta) bridge
172 device pccard # PC Card (16-bit) bus
173 device cardbus # CardBus (32-bit) bus
176 device sio # 8250, 16[45]50 based serial ports
177 device uart # Generic UART driver
181 device ppbus # Parallel port bus (required)
183 device plip # TCP/IP over parallel
184 device ppi # Parallel port interface device
185 #device vpo # Requires scbus and da
187 # If you've got a "dumb" serial or parallel PCI card that is
188 # supported by the puc(4) glue driver, uncomment the following
189 # line to enable it (connects to sio, uart and/or ppc drivers):
193 device de # DEC/Intel DC21x4x (``Tulip'')
194 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
195 device ixgb # Intel PRO/10GbE Ethernet Card
196 device le # AMD Am7900 LANCE and Am79C9xx PCnet
197 device txp # 3Com 3cR990 (``Typhoon'')
198 device vx # 3Com 3c590, 3c595 (``Vortex'')
200 # PCI Ethernet NICs that use the common MII bus controller code.
201 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
202 device miibus # MII bus support
203 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
204 device bfe # Broadcom BCM440x 10/100 Ethernet
205 device bge # Broadcom BCM570xx Gigabit Ethernet
206 device dc # DEC/Intel 21143 and various workalikes
207 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
208 device lge # Level 1 LXT1001 gigabit Ethernet
209 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
210 device nge # NatSemi DP83820 gigabit Ethernet
211 device nve # nVidia nForce MCP on-board Ethernet Networking
212 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
213 device re # RealTek 8139C+/8169/8169S/8110S
214 device rl # RealTek 8129/8139
215 device sf # Adaptec AIC-6915 (``Starfire'')
216 device sis # Silicon Integrated Systems SiS 900/SiS 7016
217 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
218 device ste # Sundance ST201 (D-Link DFE-550TX)
219 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
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 sn # SMC's 9000 series of Ethernet chips
237 device xe # Xircom pccard Ethernet
240 device wlan # 802.11 support
241 device wlan_wep # 802.11 WEP support
242 device wlan_ccmp # 802.11 CCMP support
243 device wlan_tkip # 802.11 TKIP support
244 device an # Aironet 4500/4800 802.11 wireless NICs.
245 device ath # Atheros pci/cardbus NIC's
246 device ath_hal # Atheros HAL (Hardware Access Layer)
247 device ath_rate_sample # SampleRate tx rate control for ath
248 device awi # BayStack 660 and others
249 device ral # Ralink Technology RT2500 wireless NICs.
250 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
251 #device wl # Older non 802.11 Wavelan wireless NIC.
254 device loop # Network loopback
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)
264 device firmware # firmware assist module
266 # The `bpf' device enables the Berkeley Packet Filter.
267 # Be aware of the administrative consequences of enabling this!
268 # Note that 'bpf' is required for DHCP.
269 device bpf # Berkeley packet filter
272 device uhci # UHCI PCI->USB interface
273 device ohci # OHCI PCI->USB interface
274 device ehci # EHCI PCI->USB interface (USB 2.0)
275 device usb # USB Bus (required)
276 #device udbp # USB Double Bulk Pipe devices
277 device ugen # Generic
278 device uhid # "Human Interface Devices"
279 device ukbd # Keyboard
280 device ulpt # Printer
281 device umass # Disks/Mass storage - Requires scbus and da
283 device ural # Ralink Technology RT2500USB wireless NICs
284 device urio # Diamond Rio 500 MP3 player
285 device uscanner # Scanners
286 # USB Ethernet, requires miibus
287 device aue # ADMtek USB Ethernet
288 device axe # ASIX Electronics USB Ethernet
289 device cdce # Generic USB over Ethernet
290 device cue # CATC USB Ethernet
291 device kue # Kawasaki LSI USB Ethernet
292 device rue # RealTek RTL8150 USB Ethernet
295 device firewire # FireWire bus code
296 device sbp # SCSI over FireWire (Requires scbus and da)
297 device fwe # Ethernet over FireWire (non-standard!)