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
24 # To statically compile in device wiring instead of /boot/device.hints
25 #hints "GENERIC.hints" # Default places to look for devices.
27 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
29 #options SCHED_ULE # ULE scheduler
30 options SCHED_4BSD # 4BSD scheduler
31 options PREEMPTION # Enable kernel thread preemption
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_ACL # Support for access control lists
37 options UFS_DIRHASH # Improve performance on big directories
38 options MD_ROOT # MD is a potential root device
39 options NFSCLIENT # Network Filesystem Client
40 options NFSSERVER # Network Filesystem Server
41 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
42 options NTFS # NT File System
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_IA32 # Compatible with i386 binaries
50 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
51 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
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 # Make an SMP-capable kernel by default
72 options SMP # Symmetric MultiProcessor Kernel
74 # Linux 32-bit ABI support
75 options COMPAT_LINUX32 # Compatible with i386 linux binaries
76 options LINPROCFS # Cannot be a module yet.
86 # ATA and ATAPI devices
88 device atadisk # ATA disk drives
89 device ataraid # ATA RAID drives
90 device atapicd # ATAPI CDROM drives
91 device atapifd # ATAPI floppy drives
92 device atapist # ATAPI tape drives
93 options ATA_STATIC_ID # Static device numbering
96 device ahc # AHA2940 and onboard AIC7xxx devices
97 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
98 # output. Adds ~128k to driver.
99 device ahd # AHA39320/29320 and onboard AIC79xx devices
100 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
101 # output. Adds ~215k to driver.
102 device amd # AMD 53C974 (Tekram DC-390(T))
103 device isp # Qlogic family
104 #device ispfw # Firmware for QLogic HBAs- normally a module
105 device mpt # LSI-Logic MPT-Fusion
106 #device ncr # NCR/Symbios Logic
107 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
108 device trm # Tekram DC395U/UW/F DC315U adapters
110 device adv # Advansys SCSI adapters
111 device adw # Advansys wide SCSI adapters
112 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
113 device bt # Buslogic/Mylex MultiMaster SCSI adapters
117 device scbus # SCSI bus (required for SCSI)
118 device ch # SCSI media changers
119 device da # Direct Access (disks)
120 device sa # Sequential Access (tape etc)
122 device pass # Passthrough device (direct SCSI access)
123 device ses # SCSI Environmental Services (and SAF-TE)
125 # RAID controllers interfaced to the SCSI subsystem
126 device amr # AMI MegaRAID
127 device arcmsr # Areca SATA II RAID
128 device ciss # Compaq Smart RAID 5*
129 device dpt # DPT Smartcache III, IV - See NOTES for options
130 device hptmv # Highpoint RocketRAID 182x
131 device rr232x # Highpoint RocketRAID 232x
132 device iir # Intel Integrated RAID
133 device ips # IBM (Adaptec) ServeRAID
134 device mly # Mylex AcceleRAID/eXtremeRAID
135 device twa # 3ware 9000 series PATA/SATA RAID
138 device aac # Adaptec FSA RAID
139 device aacp # SCSI passthrough for aac (requires CAM)
140 device ida # Compaq Smart RAID
141 device mfi # LSI MegaRAID SAS
142 device mlx # Mylex DAC960 family
143 #XXX pointer/int warnings
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 kbdmux # keyboard multiplexer
154 device vga # VGA video card driver
156 device splash # Splash screen and screen saver support
158 # syscons is the default console driver, resembling an SCO console
161 device agp # support several AGP chipsets
163 # PCCARD (PCMCIA) support
164 # PCMCIA and cardbus bridge support
165 device cbb # cardbus (yenta) bridge
166 device pccard # PC Card (16-bit) bus
167 device cardbus # CardBus (32-bit) bus
170 device sio # 8250, 16[45]50 based serial ports
171 device uart # Generic UART driver
175 device ppbus # Parallel port bus (required)
177 device plip # TCP/IP over parallel
178 device ppi # Parallel port interface device
179 #device vpo # Requires scbus and da
181 # If you've got a "dumb" serial or parallel PCI card that is
182 # supported by the puc(4) glue driver, uncomment the following
183 # line to enable it (connects to sio, uart and/or ppc drivers):
187 device de # DEC/Intel DC21x4x (``Tulip'')
188 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
189 device ixgb # Intel PRO/10GbE Ethernet Card
190 device le # AMD Am7900 LANCE and Am79C9xx PCnet
191 device txp # 3Com 3cR990 (``Typhoon'')
192 device vx # 3Com 3c590, 3c595 (``Vortex'')
194 # PCI Ethernet NICs that use the common MII bus controller code.
195 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
196 device miibus # MII bus support
197 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
198 device bfe # Broadcom BCM440x 10/100 Ethernet
199 device bge # Broadcom BCM570xx Gigabit Ethernet
200 device dc # DEC/Intel 21143 and various workalikes
201 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
202 device lge # Level 1 LXT1001 gigabit Ethernet
203 device nge # NatSemi DP83820 gigabit Ethernet
204 device nve # nVidia nForce MCP on-board Ethernet Networking
205 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
206 device re # RealTek 8139C+/8169/8169S/8110S
207 device rl # RealTek 8129/8139
208 device sf # Adaptec AIC-6915 (``Starfire'')
209 device sis # Silicon Integrated Systems SiS 900/SiS 7016
210 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
211 device ste # Sundance ST201 (D-Link DFE-550TX)
212 device ti # Alteon Networks Tigon I/II gigabit Ethernet
213 device tl # Texas Instruments ThunderLAN
214 device tx # SMC EtherPower II (83c170 ``EPIC'')
215 device vge # VIA VT612x gigabit Ethernet
216 device vr # VIA Rhine, Rhine II
217 device wb # Winbond W89C840F
218 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
220 # ISA Ethernet NICs. pccard NICs included.
221 device cs # Crystal Semiconductor CS89x0 NIC
222 # 'device ed' requires 'device miibus'
223 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
224 device ex # Intel EtherExpress Pro/10 and Pro/10+
225 device ep # Etherlink III based cards
226 device fe # Fujitsu MB8696x based cards
227 device sn # SMC's 9000 series of Ethernet chips
228 device xe # Xircom pccard Ethernet
231 device wlan # 802.11 support
232 device wlan_wep # 802.11 WEP support
233 device wlan_ccmp # 802.11 CCMP support
234 device wlan_tkip # 802.11 TKIP support
235 device an # Aironet 4500/4800 802.11 wireless NICs.
236 device ath # Atheros pci/cardbus NIC's
237 device ath_hal # Atheros HAL (Hardware Access Layer)
238 device ath_rate_sample # SampleRate tx rate control for ath
239 device awi # BayStack 660 and others
240 device ral # Ralink Technology RT2500 wireless NICs.
241 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
244 device loop # Network loopback
245 device random # Entropy device
246 device ether # Ethernet support
247 device sl # Kernel SLIP
248 device ppp # Kernel PPP
249 device tun # Packet tunnel.
250 device pty # Pseudo-ttys (telnet etc)
251 device md # Memory "disks"
252 device gif # IPv6 and IPv4 tunneling
253 device faith # IPv6-to-IPv4 relaying (translation)
254 device firmware # firmware assist module
256 # The `bpf' device enables the Berkeley Packet Filter.
257 # Be aware of the administrative consequences of enabling this!
258 # Note that 'bpf' is required for DHCP.
259 device bpf # Berkeley packet filter
262 device uhci # UHCI PCI->USB interface
263 device ohci # OHCI PCI->USB interface
264 device ehci # EHCI PCI->USB interface (USB 2.0)
265 device usb # USB Bus (required)
266 #device udbp # USB Double Bulk Pipe devices
267 device ugen # Generic
268 device uhid # "Human Interface Devices"
269 device ukbd # Keyboard
270 device ulpt # Printer
271 device umass # Disks/Mass storage - Requires scbus and da
273 device ural # Ralink Technology RT2500USB wireless NICs
274 device urio # Diamond Rio 500 MP3 player
275 device uscanner # Scanners
276 # USB Ethernet, requires miibus
277 device aue # ADMtek USB Ethernet
278 device axe # ASIX Electronics USB Ethernet
279 device cdce # Generic USB over Ethernet
280 device cue # CATC USB Ethernet
281 device kue # Kawasaki LSI USB Ethernet
282 device rue # RealTek RTL8150 USB Ethernet
285 device firewire # FireWire bus code
286 device sbp # SCSI over FireWire (Requires scbus and da)
287 device fwe # Ethernet over FireWire (non-standard!)