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 PREEMPTION # Enable kernel thread preemption
31 options INET # InterNETworking
32 options INET6 # IPv6 communications protocols
33 options SCTP # Stream Control Transmission Protocol
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 UFS_GJOURNAL # Enable gjournal-based UFS journaling
39 options MD_ROOT # MD is a potential root device
40 options NFSCLIENT # Network Filesystem Client
41 options NFSSERVER # Network Filesystem Server
42 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
43 options NTFS # NT File System
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_PART_GPT # GUID Partition Tables.
49 options GEOM_LABEL # Provides labelization
50 options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!]
51 options COMPAT_IA32 # Compatible with i386 binaries
52 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
53 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
54 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
55 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
56 options KTRACE # ktrace(1) support
57 options STACK # stack(9) support
58 options SYSVSHM # SYSV-style shared memory
59 options SYSVMSG # SYSV-style message queues
60 options SYSVSEM # SYSV-style semaphores
61 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
62 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
63 options STOP_NMI # Stop CPUS using NMI instead of IPI
64 options AUDIT # Security event auditing
66 # Debugging for use in -current
67 options KDB # Enable kernel debugger support.
68 options DDB # Support DDB.
69 options GDB # Support remote GDB.
70 options INVARIANTS # Enable calls of extra sanity checking
71 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
72 options WITNESS # Enable checks to detect deadlocks and cycles
73 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
75 # Make an SMP-capable kernel by default
76 options SMP # Symmetric MultiProcessor Kernel
78 # CPU frequency control
88 # ATA and ATAPI devices
90 device atadisk # ATA disk drives
91 device ataraid # ATA RAID drives
92 device atapicd # ATAPI CDROM drives
93 device atapifd # ATAPI floppy drives
94 device atapist # ATAPI tape drives
95 options ATA_STATIC_ID # Static device numbering
98 device ahc # AHA2940 and onboard AIC7xxx devices
99 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
100 # output. Adds ~128k to driver.
101 device ahd # AHA39320/29320 and onboard AIC79xx devices
102 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
103 # output. Adds ~215k to driver.
104 device amd # AMD 53C974 (Tekram DC-390(T))
105 device hptiop # Highpoint RocketRaid 3xxx series
106 device isp # Qlogic family
107 #device ispfw # Firmware for QLogic HBAs- normally a module
108 device mpt # LSI-Logic MPT-Fusion
109 #device ncr # NCR/Symbios Logic
110 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
111 device trm # Tekram DC395U/UW/F DC315U adapters
113 device adv # Advansys SCSI adapters
114 device adw # Advansys wide SCSI adapters
115 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
116 device bt # Buslogic/Mylex MultiMaster SCSI adapters
120 device scbus # SCSI bus (required for SCSI)
121 device ch # SCSI media changers
122 device da # Direct Access (disks)
123 device sa # Sequential Access (tape etc)
125 device pass # Passthrough device (direct SCSI access)
126 device ses # SCSI Environmental Services (and SAF-TE)
128 # RAID controllers interfaced to the SCSI subsystem
129 device amr # AMI MegaRAID
130 device arcmsr # Areca SATA II 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 hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
135 device rr232x # Highpoint RocketRAID 232x
136 device iir # Intel Integrated RAID
137 device ips # IBM (Adaptec) ServeRAID
138 device mly # Mylex AcceleRAID/eXtremeRAID
139 device twa # 3ware 9000 series PATA/SATA RAID
142 device aac # Adaptec FSA RAID
143 device aacp # SCSI passthrough for aac (requires CAM)
144 device ida # Compaq Smart RAID
145 device mfi # LSI MegaRAID SAS
146 device mlx # Mylex DAC960 family
147 #XXX pointer/int warnings
148 #device pst # Promise Supertrak SX6000
149 device twe # 3ware ATA RAID
151 # atkbdc0 controls both the keyboard and the PS/2 mouse
152 device atkbdc # AT keyboard controller
153 device atkbd # AT keyboard
154 device psm # PS/2 mouse
156 device kbdmux # keyboard multiplexer
158 device vga # VGA video card driver
160 device splash # Splash screen and screen saver support
162 # syscons is the default console driver, resembling an SCO console
165 device agp # support several AGP chipsets
167 # PCCARD (PCMCIA) support
168 # PCMCIA and cardbus bridge support
169 device cbb # cardbus (yenta) bridge
170 device pccard # PC Card (16-bit) bus
171 device cardbus # CardBus (32-bit) bus
174 device sio # 8250, 16[45]50 based serial ports
175 device uart # Generic UART driver
179 device ppbus # Parallel port bus (required)
181 device plip # TCP/IP over parallel
182 device ppi # Parallel port interface device
183 #device vpo # Requires scbus and da
185 # If you've got a "dumb" serial or parallel PCI card that is
186 # supported by the puc(4) glue driver, uncomment the following
187 # line to enable it (connects to sio, uart and/or ppc drivers):
191 device de # DEC/Intel DC21x4x (``Tulip'')
192 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
193 device ixgb # Intel PRO/10GbE Ethernet Card
194 device le # AMD Am7900 LANCE and Am79C9xx PCnet
195 device txp # 3Com 3cR990 (``Typhoon'')
196 device vx # 3Com 3c590, 3c595 (``Vortex'')
198 # PCI Ethernet NICs that use the common MII bus controller code.
199 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
200 device miibus # MII bus support
201 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
202 device bfe # Broadcom BCM440x 10/100 Ethernet
203 device bge # Broadcom BCM570xx Gigabit Ethernet
204 device dc # DEC/Intel 21143 and various workalikes
205 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
206 device lge # Level 1 LXT1001 gigabit Ethernet
207 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
208 device nfe # nVidia nForce MCP on-board 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 'le')
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 sn # SMC's 9000 series of Ethernet chips
234 device xe # Xircom pccard Ethernet
237 device wlan # 802.11 support
238 device wlan_wep # 802.11 WEP support
239 device wlan_ccmp # 802.11 CCMP support
240 device wlan_tkip # 802.11 TKIP support
241 device wlan_amrr # AMRR transmit rate control algorithm
242 device wlan_scan_ap # 802.11 AP mode scanning
243 device wlan_scan_sta # 802.11 STA mode scanning
244 device an # Aironet 4500/4800 802.11 wireless NICs.
245 device ath # Atheros pci/cardbus NIC's
246 device ath_hal # Atheros HAL (Hardware Access Layer)
247 device ath_rate_sample # SampleRate tx rate control for ath
248 device awi # BayStack 660 and others
249 device ral # Ralink Technology RT2500 wireless NICs.
250 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
253 device loop # Network loopback
254 device random # Entropy device
255 device ether # Ethernet support
256 device sl # Kernel SLIP
257 device ppp # Kernel PPP
258 device tun # Packet tunnel.
259 device pty # Pseudo-ttys (telnet etc)
260 device md # Memory "disks"
261 device gif # IPv6 and IPv4 tunneling
262 device faith # IPv6-to-IPv4 relaying (translation)
263 device firmware # firmware assist module
265 # The `bpf' device enables the Berkeley Packet Filter.
266 # Be aware of the administrative consequences of enabling this!
267 # Note that 'bpf' is required for DHCP.
268 device bpf # Berkeley packet filter
271 device uhci # UHCI PCI->USB interface
272 device ohci # OHCI PCI->USB interface
273 device ehci # EHCI PCI->USB interface (USB 2.0)
274 device usb # USB Bus (required)
275 #device udbp # USB Double Bulk Pipe devices
276 device ugen # Generic
277 device uhid # "Human Interface Devices"
278 device ukbd # Keyboard
279 device ulpt # Printer
280 device umass # Disks/Mass storage - Requires scbus and da
282 device ural # Ralink Technology RT2500USB wireless NICs
283 device rum # Ralink Technology RT2501USB wireless NICs
284 device urio # Diamond Rio 500 MP3 player
285 device uscanner # Scanners
287 device ucom # Generic com ttys
288 device uark # Technologies ARK3116 based serial adapters
289 device ubsa # Belkin F5U103 and compatible serial adapters
290 device ubser # BWCT console serial adapters
291 device uftdi # For FTDI usb serial adapters
292 device uipaq # Some WinCE based devices
293 device uplcom # Prolific PL-2303 serial adapters
294 device uvisor # Visor and Palm devices
295 device uvscom # USB serial support for DDI pocket's PHS
296 # USB Ethernet, requires miibus
297 device aue # ADMtek USB Ethernet
298 device axe # ASIX Electronics USB Ethernet
299 device cdce # Generic USB over Ethernet
300 device cue # CATC USB Ethernet
301 device kue # Kawasaki LSI USB Ethernet
302 device rue # RealTek RTL8150 USB Ethernet
303 device udav # Davicom DM9601E USB
306 device firewire # FireWire bus code
307 device sbp # SCSI over FireWire (Requires scbus and da)
308 device fwe # Ethernet over FireWire (non-standard!)
309 device fwip # IP over FireWire (RFC 2734,3146)
310 device dcons # Dumb console driver
311 device dcons_crom # Configuration ROM for dcons