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 NFSLOCKD # Network Lock Manager
43 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
44 options NTFS # NT File System
45 options MSDOSFS # MSDOS Filesystem
46 options CD9660 # ISO 9660 Filesystem
47 options PROCFS # Process filesystem (requires PSEUDOFS)
48 options PSEUDOFS # Pseudo-filesystem framework
49 options GEOM_PART_GPT # GUID Partition Tables.
50 options GEOM_LABEL # Provides labelization
51 options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!]
52 options COMPAT_IA32 # Compatible with i386 binaries
53 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
54 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
55 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
56 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
57 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
58 options KTRACE # ktrace(1) support
59 options STACK # stack(9) support
60 options SYSVSHM # SYSV-style shared memory
61 options SYSVMSG # SYSV-style message queues
62 options SYSVSEM # SYSV-style semaphores
63 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
64 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
65 options STOP_NMI # Stop CPUS using NMI instead of IPI
66 options AUDIT # Security event auditing
67 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
69 # Debugging for use in -current
70 options KDB # Enable kernel debugger support.
71 options DDB # Support DDB.
72 options GDB # Support remote GDB.
73 options INVARIANTS # Enable calls of extra sanity checking
74 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
75 options WITNESS # Enable checks to detect deadlocks and cycles
76 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
78 # Make an SMP-capable kernel by default
79 options SMP # Symmetric MultiProcessor Kernel
81 # CPU frequency control
91 # ATA and ATAPI devices
93 device atadisk # ATA disk drives
94 device ataraid # ATA RAID drives
95 device atapicd # ATAPI CDROM drives
96 device atapifd # ATAPI floppy drives
97 device atapist # ATAPI tape drives
98 options ATA_STATIC_ID # Static device numbering
101 device ahc # AHA2940 and onboard AIC7xxx devices
102 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
103 # output. Adds ~128k to driver.
104 device ahd # AHA39320/29320 and onboard AIC79xx devices
105 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
106 # output. Adds ~215k to driver.
107 device amd # AMD 53C974 (Tekram DC-390(T))
108 device hptiop # Highpoint RocketRaid 3xxx series
109 device isp # Qlogic family
110 #device ispfw # Firmware for QLogic HBAs- normally a module
111 device mpt # LSI-Logic MPT-Fusion
112 #device ncr # NCR/Symbios Logic
113 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
114 device trm # Tekram DC395U/UW/F DC315U adapters
116 device adv # Advansys SCSI adapters
117 device adw # Advansys wide SCSI adapters
118 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
119 device bt # Buslogic/Mylex MultiMaster SCSI adapters
122 device scbus # SCSI bus (required for SCSI)
123 device ch # SCSI media changers
124 device da # Direct Access (disks)
125 device sa # Sequential Access (tape etc)
127 device pass # Passthrough device (direct SCSI access)
128 device ses # SCSI Environmental Services (and SAF-TE)
130 # RAID controllers interfaced to the SCSI subsystem
131 device amr # AMI MegaRAID
132 device arcmsr # Areca SATA II RAID
133 device ciss # Compaq Smart RAID 5*
134 device dpt # DPT Smartcache III, IV - See NOTES for options
135 device hptmv # Highpoint RocketRAID 182x
136 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
137 device iir # Intel Integrated RAID
138 device ips # IBM (Adaptec) ServeRAID
139 device mly # Mylex AcceleRAID/eXtremeRAID
140 device twa # 3ware 9000 series PATA/SATA RAID
143 device aac # Adaptec FSA RAID
144 device aacp # SCSI passthrough for aac (requires CAM)
145 device ida # Compaq Smart RAID
146 device mfi # LSI MegaRAID SAS
147 device mlx # Mylex DAC960 family
148 #XXX pointer/int warnings
149 #device pst # Promise Supertrak SX6000
150 device twe # 3ware ATA RAID
152 # atkbdc0 controls both the keyboard and the PS/2 mouse
153 device atkbdc # AT keyboard controller
154 device atkbd # AT keyboard
155 device psm # PS/2 mouse
157 device kbdmux # keyboard multiplexer
159 device vga # VGA video card driver
161 device splash # Splash screen and screen saver support
163 # syscons is the default console driver, resembling an SCO console
166 device agp # support several AGP chipsets
168 # PCCARD (PCMCIA) support
169 # PCMCIA and cardbus bridge support
170 device cbb # cardbus (yenta) bridge
171 device pccard # PC Card (16-bit) bus
172 device cardbus # CardBus (32-bit) bus
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 Gigabit Ethernet Family
193 device igb # Intel PRO/1000 PCIE Server Gigabit Family
194 device ixgb # Intel PRO/10GbE Ethernet Card
195 device le # AMD Am7900 LANCE and Am79C9xx PCnet
196 device ti # Alteon Networks Tigon I/II gigabit Ethernet
197 device txp # 3Com 3cR990 (``Typhoon'')
198 device vx # 3Com 3c590, 3c595 (``Vortex'')
200 # PCI Ethernet NICs that use the common MII bus controller code.
201 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
202 device miibus # MII bus support
203 device ae # Attansic/Atheros L2 FastEthernet
204 device age # Attansic/Atheros L1 Gigabit Ethernet
205 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
206 device bfe # Broadcom BCM440x 10/100 Ethernet
207 device bge # Broadcom BCM570xx Gigabit Ethernet
208 device dc # DEC/Intel 21143 and various workalikes
209 device et # Agere ET1310 10/100/Gigabit Ethernet
210 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
211 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
212 device lge # Level 1 LXT1001 gigabit Ethernet
213 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
214 device nfe # nVidia nForce MCP on-board Ethernet
215 device nge # NatSemi DP83820 gigabit Ethernet
216 #device nve # nVidia nForce MCP on-board Ethernet Networking
217 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
218 device re # RealTek 8139C+/8169/8169S/8110S
219 device rl # RealTek 8129/8139
220 device sf # Adaptec AIC-6915 (``Starfire'')
221 device sis # Silicon Integrated Systems SiS 900/SiS 7016
222 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
223 device ste # Sundance ST201 (D-Link DFE-550TX)
224 device tl # Texas Instruments ThunderLAN
225 device tx # SMC EtherPower II (83c170 ``EPIC'')
226 device vge # VIA VT612x gigabit Ethernet
227 device vr # VIA Rhine, Rhine II
228 device wb # Winbond W89C840F
229 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
231 # ISA Ethernet NICs. pccard NICs included.
232 device cs # Crystal Semiconductor CS89x0 NIC
233 # 'device ed' requires 'device miibus'
234 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
235 device ex # Intel EtherExpress Pro/10 and Pro/10+
236 device ep # Etherlink III based cards
237 device fe # Fujitsu MB8696x based cards
238 device sn # SMC's 9000 series of Ethernet chips
239 device xe # Xircom pccard Ethernet
242 device wlan # 802.11 support
243 options IEEE80211_DEBUG # enable debug msgs
244 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
245 device wlan_wep # 802.11 WEP support
246 device wlan_ccmp # 802.11 CCMP support
247 device wlan_tkip # 802.11 TKIP support
248 device wlan_amrr # AMRR transmit rate control algorithm
249 device an # Aironet 4500/4800 802.11 wireless NICs.
250 device ath # Atheros pci/cardbus NIC's
251 device ath_hal # Atheros HAL (Hardware Access Layer)
252 device ath_rate_sample # SampleRate tx rate control for ath
253 device ral # Ralink Technology RT2500 wireless NICs.
254 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
257 device loop # Network loopback
258 device random # Entropy device
259 device ether # Ethernet support
260 device tun # Packet tunnel.
261 device pty # BSD-style compatibility pseudo ttys
262 device md # Memory "disks"
263 device gif # IPv6 and IPv4 tunneling
264 device faith # IPv6-to-IPv4 relaying (translation)
265 device firmware # firmware assist module
267 # The `bpf' device enables the Berkeley Packet Filter.
268 # Be aware of the administrative consequences of enabling this!
269 # Note that 'bpf' is required for DHCP.
270 device bpf # Berkeley packet filter
273 device uhci # UHCI PCI->USB interface
274 device ohci # OHCI PCI->USB interface
275 device ehci # EHCI PCI->USB interface (USB 2.0)
276 device usb # USB Bus (required)
277 #device udbp # USB Double Bulk Pipe devices
278 device ugen # Generic
279 device uhid # "Human Interface Devices"
280 device ukbd # Keyboard
281 device ulpt # Printer
282 device umass # Disks/Mass storage - Requires scbus and da
284 device ural # Ralink Technology RT2500USB wireless NICs
285 device rum # Ralink Technology RT2501USB wireless NICs
286 device urio # Diamond Rio 500 MP3 player
287 device uscanner # Scanners
289 device ucom # Generic com ttys
290 device uark # Technologies ARK3116 based serial adapters
291 device ubsa # Belkin F5U103 and compatible serial adapters
292 device uftdi # For FTDI usb serial adapters
293 device uipaq # Some WinCE based devices
294 device uplcom # Prolific PL-2303 serial adapters
295 device uslcom # SI Labs CP2101/CP2102 serial adapters
296 device uvisor # Visor and Palm devices
297 device uvscom # USB serial support for DDI pocket's PHS
298 # USB Ethernet, requires miibus
299 device aue # ADMtek USB Ethernet
300 device axe # ASIX Electronics USB Ethernet
301 device cdce # Generic USB over Ethernet
302 device cue # CATC USB Ethernet
303 device kue # Kawasaki LSI USB Ethernet
304 device rue # RealTek RTL8150 USB Ethernet
305 device udav # Davicom DM9601E USB
308 device firewire # FireWire bus code
309 device sbp # SCSI over FireWire (Requires scbus and da)
310 device fwe # Ethernet over FireWire (non-standard!)
311 device fwip # IP over FireWire (RFC 2734,3146)
312 device dcons # Dumb console driver
313 device dcons_crom # Configuration ROM for dcons