2 # GENERIC -- Generic kernel configuration file for FreeBSD/amd64
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
25 # To statically compile in device wiring instead of /boot/device.hints
26 #hints "GENERIC.hints" # Default places to look for devices.
28 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
30 options SCHED_ULE # ULE scheduler
31 options INET # InterNETworking
32 options INET6 # IPv6 communications protocols
33 options FFS # Berkeley Fast Filesystem
34 options SOFTUPDATES # Enable FFS soft updates support
35 options UFS_ACL # Support for access control lists
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 /, requires NFSCLIENT
41 options NTFS # NT File System
42 options MSDOSFS # MSDOS Filesystem
43 options CD9660 # ISO 9660 Filesystem
44 options PROCFS # Process filesystem (requires PSEUDOFS)
45 options PSEUDOFS # Pseudo-filesystem framework
46 options GEOM_GPT # GUID Partition Tables.
47 options COMPAT_IA32 # Compatible with i386 binaries
48 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
49 options SCSI_DELAY=15000 # Delay (in ms) before probing SCSI
50 options KTRACE # ktrace(1) support
51 options SYSVSHM # SYSV-style shared memory
52 options SYSVMSG # SYSV-style message queues
53 options SYSVSEM # SYSV-style semaphores
54 options _KPOSIX_PRIORITY_SCHEDULING # Posix P1003_1B real-time extensions
55 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
56 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
57 # output. Adds ~128k to driver.
58 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
59 # output. Adds ~215k to driver.
60 options PFIL_HOOKS # pfil(9) framework
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 # Make an SMP-capable kernel by default
72 options SMP # Symmetric MultiProcessor Kernel
73 # Workarounds for some known-to-be-broken chipsets (nVidia nForce3-Pro150)
74 device atpic # 8259A compatability
75 options NO_MIXED_MODE # Don't penalize working chipsets
77 # Bus support. Do not remove isa, even if you have no isa slots
85 # ATA and ATAPI devices
87 device atadisk # ATA disk drives
88 device ataraid # ATA RAID drives
89 device atapicd # ATAPI CDROM drives
90 device atapifd # ATAPI floppy drives
91 device atapist # ATAPI tape drives
92 options ATA_STATIC_ID # Static device numbering
95 device ahc # AHA2940 and onboard AIC7xxx devices
96 device ahd # AHA39320/29320 and onboard AIC79xx devices
97 device amd # AMD 53C974 (Tekram DC-390(T))
98 device isp # Qlogic family
99 device mpt # LSI-Logic MPT-Fusion
100 #device ncr # NCR/Symbios Logic
101 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
102 device trm # Tekram DC395U/UW/F DC315U adapters
104 device adv # Advansys SCSI adapters
105 device adw # Advansys wide SCSI adapters
106 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
107 device bt # Buslogic/Mylex MultiMaster SCSI adapters
111 device scbus # SCSI bus (required for SCSI)
112 device ch # SCSI media changers
113 device da # Direct Access (disks)
114 device sa # Sequential Access (tape etc)
116 device pass # Passthrough device (direct SCSI access)
117 device ses # SCSI Environmental Services (and SAF-TE)
119 # RAID controllers interfaced to the SCSI subsystem
120 device amr # AMI MegaRAID
121 device ciss # Compaq Smart RAID 5*
122 device dpt # DPT Smartcache III, IV - See NOTES for options
123 device iir # Intel Integrated RAID
124 device ips # IBM (Adaptec) ServeRAID
125 device mly # Mylex AcceleRAID/eXtremeRAID
126 device twa # 3ware 9000 series PATA/SATA RAID
129 device aac # Adaptec FSA RAID
130 device aacp # SCSI passthrough for aac (requires CAM)
131 device ida # Compaq Smart RAID
132 device mlx # Mylex DAC960 family
133 #XXX pointer/int warnings
134 #device pst # Promise Supertrak SX6000
135 device twe # 3ware ATA RAID
137 # atkbdc0 controls both the keyboard and the PS/2 mouse
138 device atkbdc # AT keyboard controller
139 device atkbd # AT keyboard
140 device psm # PS/2 mouse
142 device vga # VGA video card driver
144 device splash # Splash screen and screen saver support
146 # syscons is the default console driver, resembling an SCO console
149 # PCCARD (PCMCIA) support
150 # PCMCIA and cardbus bridge support
151 device cbb # cardbus (yenta) bridge
152 #device pcic # ExCA ISA and PCI bridges
153 device pccard # PC Card (16-bit) bus
154 device cardbus # CardBus (32-bit) bus
157 device sio # 8250, 16[45]50 based serial ports
161 device ppbus # Parallel port bus (required)
163 device plip # TCP/IP over parallel
164 device ppi # Parallel port interface device
165 #device vpo # Requires scbus and da
167 # If you've got a "dumb" serial or parallel PCI card that is
168 # supported by the puc(4) glue driver, uncomment the following
169 # line to enable it (connects to the sio and/or ppc drivers):
173 device de # DEC/Intel DC21x4x (``Tulip'')
174 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
175 device ixgb # Intel PRO/10GbE Ethernet Card
176 device txp # 3Com 3cR990 (``Typhoon'')
177 device vx # 3Com 3c590, 3c595 (``Vortex'')
179 # PCI Ethernet NICs that use the common MII bus controller code.
180 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
181 device miibus # MII bus support
182 device bfe # Broadcom BCM440x 10/100 Ethernet
183 device bge # Broadcom BCM570xx Gigabit Ethernet
184 device dc # DEC/Intel 21143 and various workalikes
185 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
186 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'lnc')
187 device re # RealTek 8139C+/8169/8169S/8110S
188 device rl # RealTek 8129/8139
189 device sf # Adaptec AIC-6915 (``Starfire'')
190 device sis # Silicon Integrated Systems SiS 900/SiS 7016
191 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
192 device ste # Sundance ST201 (D-Link DFE-550TX)
193 device ti # Alteon Networks Tigon I/II gigabit Ethernet
194 device tl # Texas Instruments ThunderLAN
195 device tx # SMC EtherPower II (83c170 ``EPIC'')
196 device vr # VIA Rhine, Rhine II
197 device wb # Winbond W89C840F
198 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
200 # ISA Ethernet NICs. pccard NICs included.
201 device cs # Crystal Semiconductor CS89x0 NIC
202 # 'device ed' requires 'device miibus'
203 # XXX kvtop brokenness, pointer/int warnings
204 #device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
205 device ex # Intel EtherExpress Pro/10 and Pro/10+
206 device ep # Etherlink III based cards
207 device fe # Fujitsu MB8696x based cards
208 # XXX kvtop brokenness, pointer/int warnings
209 #device lnc # NE2100, NE32-VL Lance Ethernet cards
210 device sn # SMC's 9000 series of Ethernet chips
211 device xe # Xircom pccard Ethernet
214 device wlan # 802.11 support
215 device an # Aironet 4500/4800 802.11 wireless NICs.
216 device awi # BayStack 660 and others
217 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
220 device loop # Network loopback
221 device mem # Memory and kernel memory devices
222 device io # I/O device
223 device random # Entropy device
224 device ether # Ethernet support
225 device sl # Kernel SLIP
226 device ppp # Kernel PPP
227 device tun # Packet tunnel.
228 device pty # Pseudo-ttys (telnet etc)
229 device md # Memory "disks"
230 device gif # IPv6 and IPv4 tunneling
231 device faith # IPv6-to-IPv4 relaying (translation)
233 # The `bpf' device enables the Berkeley Packet Filter.
234 # Be aware of the administrative consequences of enabling this!
235 device bpf # Berkeley packet filter
238 device uhci # UHCI PCI->USB interface
239 device ohci # OHCI PCI->USB interface
240 device usb # USB Bus (required)
241 #device udbp # USB Double Bulk Pipe devices
242 device ugen # Generic
243 device uhid # "Human Interface Devices"
244 device ukbd # Keyboard
245 device ulpt # Printer
246 device umass # Disks/Mass storage - Requires scbus and da
248 device urio # Diamond Rio 500 MP3 player
249 device uscanner # Scanners
250 # USB Ethernet, requires mii
251 device aue # ADMtek USB Ethernet
252 device axe # ASIX Electronics USB Ethernet
253 device cue # CATC USB Ethernet
254 device kue # Kawasaki LSI USB Ethernet
255 device rue # RealTek RTL8150 USB Ethernet
258 device firewire # FireWire bus code
259 device sbp # SCSI over FireWire (Requires scbus and da)
260 device fwe # Ethernet over FireWire (non-standard!)