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 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 ADAPTIVE_GIANT # Giant mutex is adaptive.
64 options STOP_NMI # Stop CPUS using NMI instead of IPI
65 options AUDIT # Security event auditing
66 #options KDTRACE_FRAME # Ensure frames are compiled in
67 #options KDTRACE_HOOKS # Kernel DTrace hooks
69 # Make an SMP-capable kernel by default
70 options SMP # Symmetric MultiProcessor Kernel
72 # CPU frequency control
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 hptiop # Highpoint RocketRaid 3xxx series
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 hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
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 Gigabit Ethernet Family
186 device igb # Intel PRO/1000 PCIE Server Gigabit Family
187 device ixgbe # Intel PRO/10GbE PCIE Ethernet Family
188 device le # AMD Am7900 LANCE and Am79C9xx PCnet
189 device txp # 3Com 3cR990 (``Typhoon'')
190 device vx # 3Com 3c590, 3c595 (``Vortex'')
192 # PCI Ethernet NICs that use the common MII bus controller code.
193 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
194 device miibus # MII bus support
195 device age # Attansic/Atheros L1 Gigabit Ethernet
196 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
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 et # Agere ET1310 10/100/Gigabit Ethernet
202 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
203 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
204 device lge # Level 1 LXT1001 gigabit Ethernet
205 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
206 device nfe # nVidia nForce MCP on-board Ethernet
207 device nge # NatSemi DP83820 gigabit Ethernet
208 #device nve # nVidia nForce MCP on-board Ethernet Networking
209 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
210 device re # RealTek 8139C+/8169/8169S/8110S
211 device rl # RealTek 8129/8139
212 device sf # Adaptec AIC-6915 (``Starfire'')
213 device sis # Silicon Integrated Systems SiS 900/SiS 7016
214 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
215 device ste # Sundance ST201 (D-Link DFE-550TX)
216 device ti # Alteon Networks Tigon I/II gigabit Ethernet
217 device tl # Texas Instruments ThunderLAN
218 device tx # SMC EtherPower II (83c170 ``EPIC'')
219 device vge # VIA VT612x gigabit Ethernet
220 device vr # VIA Rhine, Rhine II
221 device wb # Winbond W89C840F
222 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
224 # ISA Ethernet NICs. pccard NICs included.
225 device cs # Crystal Semiconductor CS89x0 NIC
226 # 'device ed' requires 'device miibus'
227 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
228 device ex # Intel EtherExpress Pro/10 and Pro/10+
229 device ep # Etherlink III based cards
230 device fe # Fujitsu MB8696x based cards
231 device sn # SMC's 9000 series of Ethernet chips
232 device xe # Xircom pccard Ethernet
235 device wlan # 802.11 support
236 device wlan_wep # 802.11 WEP support
237 device wlan_ccmp # 802.11 CCMP support
238 device wlan_tkip # 802.11 TKIP support
239 device wlan_amrr # AMRR transmit rate control algorithm
240 device wlan_scan_ap # 802.11 AP mode scanning
241 device wlan_scan_sta # 802.11 STA mode scanning
242 device an # Aironet 4500/4800 802.11 wireless NICs.
243 device ath # Atheros pci/cardbus NIC's
244 device ath_hal # Atheros HAL (Hardware Access Layer)
245 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
246 device ath_rate_sample # SampleRate tx rate control for ath
247 device awi # BayStack 660 and others
248 device ral # Ralink Technology RT2500 wireless NICs.
249 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
252 device loop # Network loopback
253 device random # Entropy device
254 device ether # Ethernet support
255 device sl # Kernel SLIP
256 device ppp # Kernel PPP
257 device tun # Packet tunnel.
258 device pty # Pseudo-ttys (telnet etc)
259 device md # Memory "disks"
260 device gif # IPv6 and IPv4 tunneling
261 device faith # IPv6-to-IPv4 relaying (translation)
262 device firmware # firmware assist module
264 # The `bpf' device enables the Berkeley Packet Filter.
265 # Be aware of the administrative consequences of enabling this!
266 # Note that 'bpf' is required for DHCP.
267 device bpf # Berkeley packet filter
270 device uhci # UHCI PCI->USB interface
271 device ohci # OHCI PCI->USB interface
272 device ehci # EHCI PCI->USB interface (USB 2.0)
273 device usb # USB Bus (required)
274 #device udbp # USB Double Bulk Pipe devices
275 device ugen # Generic
276 device uhid # "Human Interface Devices"
277 device ukbd # Keyboard
278 device ulpt # Printer
279 device umass # Disks/Mass storage - Requires scbus and da
281 device ural # Ralink Technology RT2500USB wireless NICs
282 device urio # Diamond Rio 500 MP3 player
283 device uscanner # Scanners
285 device ucom # Generic com ttys
286 device uark # Technologies ARK3116 based serial adapters
287 device ubsa # Belkin F5U103 and compatible serial adapters
288 device ubser # BWCT console serial adapters
289 device uftdi # For FTDI usb serial adapters
290 device uipaq # Some WinCE based devices
291 device uplcom # Prolific PL-2303 serial adapters
292 device uslcom # SI Labs CP2101/CP2102 serial adapters
293 device uvisor # Visor and Palm devices
294 device uvscom # USB serial support for DDI pocket's PHS
295 # USB Ethernet, requires miibus
296 device aue # ADMtek USB Ethernet
297 device axe # ASIX Electronics USB Ethernet
298 device cdce # Generic USB over Ethernet
299 device cue # CATC USB Ethernet
300 device kue # Kawasaki LSI USB Ethernet
301 device rue # RealTek RTL8150 USB Ethernet
304 device firewire # FireWire bus code
305 device sbp # SCSI over FireWire (Requires scbus and da)
306 device fwe # Ethernet over FireWire (non-standard!)
307 device fwip # IP over FireWire (RFC 2734,3146)
308 device dcons # Dumb console driver
309 device dcons_crom # Configuration ROM for dcons