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_4BSD # 4BSD scheduler
30 options PREEMPTION # Enable kernel thread preemption
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 UFS_GJOURNAL # Enable gjournal-based UFS journaling
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_PART_GPT # GUID Partition Tables.
48 options GEOM_LABEL # Provides labelization
49 options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!]
50 options COMPAT_IA32 # Compatible with i386 binaries
51 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
52 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
53 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
54 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
55 options KTRACE # ktrace(1) support
56 options SYSVSHM # SYSV-style shared memory
57 options SYSVMSG # SYSV-style message queues
58 options SYSVSEM # SYSV-style semaphores
59 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
60 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
61 options ADAPTIVE_GIANT # Giant mutex is adaptive.
62 options STOP_NMI # Stop CPUS using NMI instead of IPI
64 # Debugging for use in -current
65 options KDB # Enable kernel debugger support.
66 options DDB # Support DDB.
67 options GDB # Support remote GDB.
68 options INVARIANTS # Enable calls of extra sanity checking
69 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
70 options WITNESS # Enable checks to detect deadlocks and cycles
71 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
73 # Make an SMP-capable kernel by default
74 options SMP # Symmetric MultiProcessor Kernel
83 # ATA and ATAPI devices
85 device atadisk # ATA disk drives
86 device ataraid # ATA RAID drives
87 device atapicd # ATAPI CDROM drives
88 device atapifd # ATAPI floppy drives
89 device atapist # ATAPI tape drives
90 options ATA_STATIC_ID # Static device numbering
93 device ahc # AHA2940 and onboard AIC7xxx devices
94 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
95 # output. Adds ~128k to driver.
96 device ahd # AHA39320/29320 and onboard AIC79xx devices
97 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
98 # output. Adds ~215k to driver.
99 device amd # AMD 53C974 (Tekram DC-390(T))
100 device isp # Qlogic family
101 #device ispfw # Firmware for QLogic HBAs- normally a module
102 device mpt # LSI-Logic MPT-Fusion
103 #device ncr # NCR/Symbios Logic
104 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
105 device trm # Tekram DC395U/UW/F DC315U adapters
107 device adv # Advansys SCSI adapters
108 device adw # Advansys wide SCSI adapters
109 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
110 device bt # Buslogic/Mylex MultiMaster SCSI adapters
114 device scbus # SCSI bus (required for SCSI)
115 device ch # SCSI media changers
116 device da # Direct Access (disks)
117 device sa # Sequential Access (tape etc)
119 device pass # Passthrough device (direct SCSI access)
120 device ses # SCSI Environmental Services (and SAF-TE)
122 # RAID controllers interfaced to the SCSI subsystem
123 device amr # AMI MegaRAID
124 device arcmsr # Areca SATA II RAID
125 device ciss # Compaq Smart RAID 5*
126 device dpt # DPT Smartcache III, IV - See NOTES for options
127 device hptmv # Highpoint RocketRAID 182x
128 device rr232x # Highpoint RocketRAID 232x
129 device iir # Intel Integrated RAID
130 device ips # IBM (Adaptec) ServeRAID
131 device mly # Mylex AcceleRAID/eXtremeRAID
132 device twa # 3ware 9000 series PATA/SATA RAID
135 device aac # Adaptec FSA RAID
136 device aacp # SCSI passthrough for aac (requires CAM)
137 device ida # Compaq Smart RAID
138 device mfi # LSI MegaRAID SAS
139 device mlx # Mylex DAC960 family
140 #XXX pointer/int warnings
141 #device pst # Promise Supertrak SX6000
142 device twe # 3ware ATA RAID
144 # atkbdc0 controls both the keyboard and the PS/2 mouse
145 device atkbdc # AT keyboard controller
146 device atkbd # AT keyboard
147 device psm # PS/2 mouse
149 device kbdmux # keyboard multiplexer
151 device vga # VGA video card driver
153 device splash # Splash screen and screen saver support
155 # syscons is the default console driver, resembling an SCO console
158 device agp # support several AGP chipsets
160 # PCCARD (PCMCIA) support
161 # PCMCIA and cardbus bridge support
162 device cbb # cardbus (yenta) bridge
163 device pccard # PC Card (16-bit) bus
164 device cardbus # CardBus (32-bit) bus
167 device sio # 8250, 16[45]50 based serial ports
168 device uart # Generic UART driver
172 device ppbus # Parallel port bus (required)
174 device plip # TCP/IP over parallel
175 device ppi # Parallel port interface device
176 #device vpo # Requires scbus and da
178 # If you've got a "dumb" serial or parallel PCI card that is
179 # supported by the puc(4) glue driver, uncomment the following
180 # line to enable it (connects to sio, uart and/or ppc drivers):
184 device de # DEC/Intel DC21x4x (``Tulip'')
185 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
186 device ixgb # Intel PRO/10GbE Ethernet Card
187 device le # AMD Am7900 LANCE and Am79C9xx PCnet
188 device txp # 3Com 3cR990 (``Typhoon'')
189 device vx # 3Com 3c590, 3c595 (``Vortex'')
191 # PCI Ethernet NICs that use the common MII bus controller code.
192 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
193 device miibus # MII bus support
194 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
195 device bfe # Broadcom BCM440x 10/100 Ethernet
196 device bge # Broadcom BCM570xx Gigabit Ethernet
197 device dc # DEC/Intel 21143 and various workalikes
198 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
199 device lge # Level 1 LXT1001 gigabit Ethernet
200 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
201 device nge # NatSemi DP83820 gigabit Ethernet
202 device nve # nVidia nForce MCP on-board Ethernet Networking
203 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
204 device re # RealTek 8139C+/8169/8169S/8110S
205 device rl # RealTek 8129/8139
206 device sf # Adaptec AIC-6915 (``Starfire'')
207 device sis # Silicon Integrated Systems SiS 900/SiS 7016
208 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
209 device ste # Sundance ST201 (D-Link DFE-550TX)
210 device ti # Alteon Networks Tigon I/II gigabit Ethernet
211 device tl # Texas Instruments ThunderLAN
212 device tx # SMC EtherPower II (83c170 ``EPIC'')
213 device vge # VIA VT612x gigabit Ethernet
214 device vr # VIA Rhine, Rhine II
215 device wb # Winbond W89C840F
216 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
218 # ISA Ethernet NICs. pccard NICs included.
219 device cs # Crystal Semiconductor CS89x0 NIC
220 # 'device ed' requires 'device miibus'
221 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
222 device ex # Intel EtherExpress Pro/10 and Pro/10+
223 device ep # Etherlink III based cards
224 device fe # Fujitsu MB8696x based cards
225 device sn # SMC's 9000 series of Ethernet chips
226 device xe # Xircom pccard Ethernet
229 device wlan # 802.11 support
230 device wlan_wep # 802.11 WEP support
231 device wlan_ccmp # 802.11 CCMP support
232 device wlan_tkip # 802.11 TKIP support
233 device an # Aironet 4500/4800 802.11 wireless NICs.
234 device ath # Atheros pci/cardbus NIC's
235 device ath_hal # Atheros HAL (Hardware Access Layer)
236 device ath_rate_sample # SampleRate tx rate control for ath
237 device awi # BayStack 660 and others
238 device ral # Ralink Technology RT2500 wireless NICs.
239 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
242 device loop # Network loopback
243 device random # Entropy device
244 device ether # Ethernet support
245 device sl # Kernel SLIP
246 device ppp # Kernel PPP
247 device tun # Packet tunnel.
248 device pty # Pseudo-ttys (telnet etc)
249 device md # Memory "disks"
250 device gif # IPv6 and IPv4 tunneling
251 device faith # IPv6-to-IPv4 relaying (translation)
252 device firmware # firmware assist module
254 # The `bpf' device enables the Berkeley Packet Filter.
255 # Be aware of the administrative consequences of enabling this!
256 # Note that 'bpf' is required for DHCP.
257 device bpf # Berkeley packet filter
260 device uhci # UHCI PCI->USB interface
261 device ohci # OHCI PCI->USB interface
262 device ehci # EHCI PCI->USB interface (USB 2.0)
263 device usb # USB Bus (required)
264 #device udbp # USB Double Bulk Pipe devices
265 device ugen # Generic
266 device uhid # "Human Interface Devices"
267 device ukbd # Keyboard
268 device ulpt # Printer
269 device umass # Disks/Mass storage - Requires scbus and da
271 device ural # Ralink Technology RT2500USB wireless NICs
272 device urio # Diamond Rio 500 MP3 player
273 device uscanner # Scanners
274 # USB Ethernet, requires miibus
275 device aue # ADMtek USB Ethernet
276 device axe # ASIX Electronics USB Ethernet
277 device cdce # Generic USB over Ethernet
278 device cue # CATC USB Ethernet
279 device kue # Kawasaki LSI USB Ethernet
280 device rue # RealTek RTL8150 USB Ethernet
283 device firewire # FireWire bus code
284 device sbp # SCSI over FireWire (Requires scbus and da)
285 device fwe # Ethernet over FireWire (non-standard!)