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