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/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 NOTES configuration file. If you are
16 # in doubt as to the purpose or necessity of a line, check first in NOTES.
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 INET #InterNETworking
33 options INET6 #IPv6 communications protocols
34 options FFS #Berkeley Fast Filesystem
35 options SOFTUPDATES #Enable FFS soft updates support
36 options UFS_DIRHASH #Improve performance on big directories
37 options MD_ROOT #MD is a potential root device
38 options NFSCLIENT #Network Filesystem Client
39 options NFSSERVER #Network Filesystem Server
40 options NFS_ROOT #NFS usable as root device, requires NFSCLIENT
41 options MSDOSFS #MSDOS Filesystem
42 options CD9660 #ISO 9660 Filesystem
43 options PROCFS #Process filesystem (requires PSEUDOFS)
44 options PSEUDOFS #Pseudo-filesystem framework
45 options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
46 options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI
47 options KTRACE #ktrace(1) support
48 options SYSVSHM #SYSV-style shared memory
49 options SYSVMSG #SYSV-style message queues
50 options SYSVSEM #SYSV-style semaphores
51 options P1003_1B #Posix P1003_1B real-time extensions
52 options _KPOSIX_PRIORITY_SCHEDULING
53 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
55 # Debugging for use in -current
56 options DDB #Enable the kernel debugger
57 options INVARIANTS #Enable calls of extra sanity checking
58 options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
59 options WITNESS #Enable checks to detect deadlocks and cycles
60 options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
62 # To make an SMP kernel, the next two are needed
63 #options SMP # Symmetric MultiProcessor Kernel
64 #options APIC_IO # Symmetric (APIC) I/O
69 #options PCI_ENABLE_IO_MODES # Enable pci resources left off by a "lazy BIOS"
74 # ATA and ATAPI devices
76 device atadisk # ATA disk drives
77 device atapicd # ATAPI CDROM drives
78 device atapifd # ATAPI floppy drives
79 device atapist # ATAPI tape drives
80 options ATA_STATIC_ID #Static device numbering
83 device ahb # EISA AHA1742 family
84 device ahc # AHA2940 and onboard AIC7xxx devices
85 device ahd # AHA39320 and onboard AIC79xx devices
86 device amd # AMD 53C974 (Tekram DC-390(T))
87 device isp # Qlogic family
88 #device ncr # NCR/Symbios Logic
89 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
91 device adv # Advansys SCSI adapters
92 device adw # Advansys wide SCSI adapters
93 device aha # Adaptec 154x SCSI adapters
94 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
95 device bt # Buslogic/Mylex MultiMaster SCSI adapters
97 device ncv # NCR 53C500
98 device nsp # Workbit Ninja SCSI-3
99 device stg # TMC 18C30/18C50
101 # RAID controllers interfaced to the SCSI subsystem
102 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
103 device ciss # Compaq Smart RAID 5*
104 device dpt # DPT Smartcache III, IV - See NOTES for options!
105 device iir # Intel Integrated RAID
106 device mly # Mylex AcceleRAID/eXtremeRAID
109 device scbus # SCSI bus (required)
110 device ch # SCSI media changers
111 device da # Direct Access (disks)
112 device sa # Sequential Access (tape etc)
114 device pass # Passthrough device (direct SCSI access)
115 device ses # SCSI Environmental Services (and SAF-TE)
118 device aac # Adaptec FSA RAID
119 device aacp # SCSI passthrough for aac (requires CAM)
120 device amr # AMI MegaRAID
121 device ida # Compaq Smart RAID
122 device mlx # Mylex DAC960 family
123 device twe # 3ware ATA RAID
125 # atkbdc0 controls both the keyboard and the PS/2 mouse
126 device atkbdc 1 # At keyboard controller
127 device atkbd # at keyboard
128 device psm # psm mouse
130 device vga # VGA screen
132 # splash screen/screen saver
135 # syscons is the default console driver, resembling an SCO console
138 # Enable this for the pcvt (VT220 compatible) console driver
140 #options XSERVER # support for X server on a vt console
141 #options FAT_CURSOR # start with block cursor
143 # Floating point support - do not disable.
146 # Power management support (see NOTES for more options)
148 # Add suspend/resume support for the i8254.
151 # PCCARD (PCMCIA) support
152 device card # pccard bus
153 device pcic # PCMCIA bridge
156 device sio # 8250, 16[45]50 based serial ports
160 device ppbus # Parallel port bus (required)
162 device plip # TCP/IP over parallel
163 device ppi # Parallel port interface device
164 #device vpo # Requires scbus and da
168 device de # DEC/Intel DC21x4x (``Tulip'')
169 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
170 device txp # 3Com 3cR990 (``Typhoon'')
171 device vx # 3Com 3c590, 3c595 (``Vortex'')
173 # PCI Ethernet NICs that use the common MII bus controller code.
174 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
175 device miibus # MII bus support
176 device dc # DEC/Intel 21143 and various workalikes
177 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
178 device pcn # AMD Am79C97x PCI 10/100 NICs
179 device rl # RealTek 8129/8139
180 device sf # Adaptec AIC-6915 (``Starfire'')
181 device sis # Silicon Integrated Systems SiS 900/SiS 7016
182 device ste # Sundance ST201 (D-Link DFE-550TX)
183 device tl # Texas Instruments ThunderLAN
184 device tx # SMC EtherPower II (83c170 ``EPIC'')
185 device vr # VIA Rhine, Rhine II
186 device wb # Winbond W89C840F
187 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
189 # ISA Ethernet NICs. pccard nics included.
190 device cs # Crystal Semiconductor CS89x0 NIC
191 # 'device ed' requires 'device miibus'
192 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
193 device ex # Intel EtherExpress Pro/10 and Pro/10+
194 device ep # Etherlink III based cards
195 device fe # Fujitsu MB8696x based cards
196 device lnc # NE2100, NE32-VL Lance Ethernet cards
197 device sn # SMC's 9000 series of ethernet chips
198 device xe # Xircom pccard ethernet
200 # ISA devices that use the old ISA shims
204 device an # Aironet 4500/4800 802.11 wireless NICs.
205 device awi # BayStack 660 and others
206 device wi # WaveLAN/IEEE 802.11 wireless NICs.
207 #device wl # Older non 802.11 Wavelan wireless NIC.
209 # Pseudo devices - the number indicates how many units to allocate.
210 device random # Entropy device
211 device loop # Network loopback
212 device ether # Ethernet support
213 device sl # Kernel SLIP
214 device ppp 1 # Kernel PPP
215 device tun # Packet tunnel.
216 device pty # Pseudo-ttys (telnet etc)
217 device md # Memory "disks"
218 device gif # IPv6 and IPv4 tunneling
219 device faith # IPv6-to-IPv4 relaying (translation)
221 # The `bpf' device enables the Berkeley Packet Filter.
222 # Be aware of the administrative consequences of enabling this!
223 device bpf # Berkeley packet filter
226 device uhci # UHCI PCI->USB interface
227 device ohci # OHCI PCI->USB interface
228 device usb # USB Bus (required)
229 #device udbp # USB Double Bulk Pipe devices
230 device ugen # Generic
231 device uhid # "Human Interface Devices"
232 device ukbd # Keyboard
233 device ulpt # Printer
234 device umass # Disks/Mass storage - Requires scbus and da
236 device urio # Diamond Rio 500 MP3 player
237 device uscanner # Scanners
238 # USB Ethernet, requires mii
239 device aue # ADMtek USB ethernet
240 device cue # CATC USB ethernet
241 device kue # Kawasaki LSI USB ethernet