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 amd # AMD 53C974 (Tekram DC-390(T))
86 device isp # Qlogic family
87 #device ncr # NCR/Symbios Logic
88 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
90 device adv # Advansys SCSI adapters
91 device adw # Advansys wide SCSI adapters
92 device aha # Adaptec 154x SCSI adapters
93 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
94 device bt # Buslogic/Mylex MultiMaster SCSI adapters
96 device ncv # NCR 53C500
97 device nsp # Workbit Ninja SCSI-3
98 device stg # TMC 18C30/18C50
100 # RAID controllers interfaced to the SCSI subsystem
101 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
102 device ciss # Compaq Smart RAID 5*
103 device dpt # DPT Smartcache III, IV - See NOTES for options!
104 device iir # Intel Integrated RAID
105 device mly # Mylex AcceleRAID/eXtremeRAID
108 device scbus # SCSI bus (required)
109 device ch # SCSI media changers
110 device da # Direct Access (disks)
111 device sa # Sequential Access (tape etc)
113 device pass # Passthrough device (direct SCSI access)
114 device ses # SCSI Environmental Services (and SAF-TE)
117 device aac # Adaptec FSA RAID
118 device aacp # SCSI passthrough for aac (requires CAM)
119 device amr # AMI MegaRAID
120 device ida # Compaq Smart RAID
121 device mlx # Mylex DAC960 family
122 device twe # 3ware ATA RAID
124 # atkbdc0 controls both the keyboard and the PS/2 mouse
125 device atkbdc 1 # At keyboard controller
126 device atkbd # at keyboard
127 device psm # psm mouse
129 device vga # VGA screen
131 # splash screen/screen saver
134 # syscons is the default console driver, resembling an SCO console
137 # Enable this for the pcvt (VT220 compatible) console driver
139 #options XSERVER # support for X server on a vt console
140 #options FAT_CURSOR # start with block cursor
142 # Floating point support - do not disable.
145 # Power management support (see NOTES for more options)
147 # Add suspend/resume support for the i8254.
150 # PCCARD (PCMCIA) support
151 device card # pccard bus
152 device pcic # PCMCIA bridge
155 device sio # 8250, 16[45]50 based serial ports
159 device ppbus # Parallel port bus (required)
161 device plip # TCP/IP over parallel
162 device ppi # Parallel port interface device
163 #device vpo # Requires scbus and da
167 device de # DEC/Intel DC21x4x (``Tulip'')
168 device txp # 3Com 3cR990 (``Typhoon'')
169 device vx # 3Com 3c590, 3c595 (``Vortex'')
171 # PCI Ethernet NICs that use the common MII bus controller code.
172 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
173 device miibus # MII bus support
174 device dc # DEC/Intel 21143 and various workalikes
175 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
176 device pcn # AMD Am79C97x PCI 10/100 NICs
177 device rl # RealTek 8129/8139
178 device sf # Adaptec AIC-6915 (``Starfire'')
179 device sis # Silicon Integrated Systems SiS 900/SiS 7016
180 device ste # Sundance ST201 (D-Link DFE-550TX)
181 device tl # Texas Instruments ThunderLAN
182 device tx # SMC EtherPower II (83c170 ``EPIC'')
183 device vr # VIA Rhine, Rhine II
184 device wb # Winbond W89C840F
185 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
187 # ISA Ethernet NICs. pccard nics included.
188 device cs # Crystal Semiconductor CS89x0 NIC
189 # 'device ed' requires 'device miibus'
190 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
191 device ex # Intel EtherExpress Pro/10 and Pro/10+
192 device ep # Etherlink III based cards
193 device fe # Fujitsu MB8696x based cards
194 device lnc # NE2100, NE32-VL Lance Ethernet cards
195 device sn # SMC's 9000 series of ethernet chips
196 device xe # Xircom pccard ethernet
198 # ISA devices that use the old ISA shims
202 device an # Aironet 4500/4800 802.11 wireless NICs.
203 device awi # BayStack 660 and others
204 device wi # WaveLAN/IEEE 802.11 wireless NICs.
205 #device wl # Older non 802.11 Wavelan wireless NIC.
207 # Pseudo devices - the number indicates how many units to allocate.
208 device random # Entropy device
209 device loop # Network loopback
210 device ether # Ethernet support
211 device sl # Kernel SLIP
212 device ppp 1 # Kernel PPP
213 device tun # Packet tunnel.
214 device pty # Pseudo-ttys (telnet etc)
215 device md # Memory "disks"
216 device gif # IPv6 and IPv4 tunneling
217 device faith # IPv6-to-IPv4 relaying (translation)
219 # The `bpf' device enables the Berkeley Packet Filter.
220 # Be aware of the administrative consequences of enabling this!
221 device bpf # Berkeley packet filter
224 device uhci # UHCI PCI->USB interface
225 device ohci # OHCI PCI->USB interface
226 device usb # USB Bus (required)
227 #device udbp # USB Double Bulk Pipe devices
228 device ugen # Generic
229 device uhid # "Human Interface Devices"
230 device ukbd # Keyboard
231 device ulpt # Printer
232 device umass # Disks/Mass storage - Requires scbus and da
234 device urio # Diamond Rio 500 MP3 player
235 device uscanner # Scanners
236 # USB Ethernet, requires mii
237 device aue # ADMtek USB ethernet
238 device cue # CATC USB ethernet
239 device kue # Kawasaki LSI USB ethernet