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_ULE # ULE scheduler
32 options SCHED_4BSD # 4BSD scheduler
33 options PREEMPTION # Enable kernel thread preemption
34 options INET # InterNETworking
35 options INET6 # IPv6 communications protocols
36 options FFS # Berkeley Fast Filesystem
37 options SOFTUPDATES # Enable FFS soft updates support
38 options UFS_ACL # Support for access control lists
39 options UFS_DIRHASH # Improve performance on big directories
40 options MD_ROOT # MD is a potential root device
41 options NFSCLIENT # Network Filesystem Client
42 options NFSSERVER # Network Filesystem Server
43 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
44 options MSDOSFS # MSDOS Filesystem
45 options CD9660 # ISO 9660 Filesystem
46 options PROCFS # Process filesystem (requires PSEUDOFS)
47 options PSEUDOFS # Pseudo-filesystem framework
48 options GEOM_GPT # GUID Partition Tables.
49 options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
50 options COMPAT_43TTY # BSD 4.3 TTY compat [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.
65 options STOP_NMI # Stop CPUS using NMI instead of IPI
67 # Debugging for use in -current
68 options KDB # Enable kernel debugger support.
69 options DDB # Support DDB.
70 options GDB # Support remote GDB.
71 options INVARIANTS # Enable calls of extra sanity checking
72 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
73 options WITNESS # Enable checks to detect deadlocks and cycles
74 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
76 # To make an SMP kernel, the next two lines are needed
77 options SMP # Symmetric MultiProcessor Kernel
78 device apic # I/O APIC
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 # Power management support (see NOTES for more options)
168 # Add suspend/resume support for the i8254.
171 # PCCARD (PCMCIA) support
172 # PCMCIA and cardbus bridge support
173 device cbb # cardbus (yenta) bridge
174 device pccard # PC Card (16-bit) bus
175 device cardbus # CardBus (32-bit) bus
178 device sio # 8250, 16[45]50 based serial ports
179 device uart # Generic UART driver
183 device ppbus # Parallel port bus (required)
185 device plip # TCP/IP over parallel
186 device ppi # Parallel port interface device
187 #device vpo # Requires scbus and da
189 # If you've got a "dumb" serial or parallel PCI card that is
190 # supported by the puc(4) glue driver, uncomment the following
191 # line to enable it (connects to sio, uart and/or ppc drivers):
195 device de # DEC/Intel DC21x4x (``Tulip'')
196 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
197 device ixgb # Intel PRO/10GbE Ethernet Card
198 device txp # 3Com 3cR990 (``Typhoon'')
199 device vx # 3Com 3c590, 3c595 (``Vortex'')
201 # PCI Ethernet NICs that use the common MII bus controller code.
202 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
203 device miibus # MII bus support
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 nge # NatSemi DP83820 gigabit Ethernet
210 device nve # nVidia nForce MCP on-board Ethernet Networking
211 device pcn # AMD Am79C97x PCI 10/100(precedence over 'lnc')
212 device re # RealTek 8139C+/8169/8169S/8110S
213 device rl # RealTek 8129/8139
214 device sf # Adaptec AIC-6915 (``Starfire'')
215 device sis # Silicon Integrated Systems SiS 900/SiS 7016
216 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
217 device ste # Sundance ST201 (D-Link DFE-550TX)
218 device ti # Alteon Networks Tigon I/II gigabit Ethernet
219 device tl # Texas Instruments ThunderLAN
220 device tx # SMC EtherPower II (83c170 ``EPIC'')
221 device vge # VIA VT612x gigabit Ethernet
222 device vr # VIA Rhine, Rhine II
223 device wb # Winbond W89C840F
224 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
226 # ISA Ethernet NICs. pccard NICs included.
227 device cs # Crystal Semiconductor CS89x0 NIC
228 # 'device ed' requires 'device miibus'
229 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
230 device ex # Intel EtherExpress Pro/10 and Pro/10+
231 device ep # Etherlink III based cards
232 device fe # Fujitsu MB8696x based cards
233 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
234 device lnc # NE2100, NE32-VL Lance Ethernet cards
235 device sn # SMC's 9000 series of Ethernet chips
236 device xe # Xircom pccard Ethernet
239 device wlan # 802.11 support
240 device an # Aironet 4500/4800 802.11 wireless NICs.
241 device awi # BayStack 660 and others
242 device ral # Ralink Technology RT2500 wireless NICs.
243 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
244 #device wl # Older non 802.11 Wavelan wireless NIC.
247 device loop # Network loopback
248 device random # Entropy device
249 device ether # Ethernet support
250 device sl # Kernel SLIP
251 device ppp # Kernel PPP
252 device tun # Packet tunnel.
253 device pty # Pseudo-ttys (telnet etc)
254 device md # Memory "disks"
255 device gif # IPv6 and IPv4 tunneling
256 device faith # IPv6-to-IPv4 relaying (translation)
258 # The `bpf' device enables the Berkeley Packet Filter.
259 # Be aware of the administrative consequences of enabling this!
260 # Note that 'bpf' is required for DHCP.
261 device bpf # Berkeley packet filter
264 device uhci # UHCI PCI->USB interface
265 device ohci # OHCI PCI->USB interface
266 device ehci # EHCI PCI->USB interface (USB 2.0)
267 device usb # USB Bus (required)
268 #device udbp # USB Double Bulk Pipe devices
269 device ugen # Generic
270 device uhid # "Human Interface Devices"
271 device ukbd # Keyboard
272 device ulpt # Printer
273 device umass # Disks/Mass storage - Requires scbus and da
275 device ural # Ralink Technology RT2500USB wireless NICs
276 device urio # Diamond Rio 500 MP3 player
277 device uscanner # Scanners
278 # USB Ethernet, requires miibus
279 device aue # ADMtek USB Ethernet
280 device axe # ASIX Electronics USB Ethernet
281 device cdce # Generic USB over Ethernet
282 device cue # CATC USB Ethernet
283 device kue # Kawasaki LSI USB Ethernet
284 device rue # RealTek RTL8150 USB Ethernet
287 device firewire # FireWire bus code
288 device sbp # SCSI over FireWire (Requires scbus and da)
289 device fwe # Ethernet over FireWire (non-standard!)