FreeBSD/Linux Kernel Cross Reference
sys/i386/conf/GENERIC
1 #
2 # GENERIC -- Generic kernel configuration file for FreeBSD/i386
3 #
4 # For more information on this file, please read the config(5) manual page,
5 # and/or the handbook section on Kernel Configuration Files:
6 #
7 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
8 #
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
12 # latest information.
13 #
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
17 # in NOTES.
18 #
19 # $FreeBSD: releng/9.1/sys/i386/conf/GENERIC 235877 2012-05-24 03:45:13Z mav $
20
21 cpu I486_CPU
22 cpu I586_CPU
23 cpu I686_CPU
24 ident GENERIC
25
26 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
27
28 options SCHED_ULE # ULE scheduler
29 options PREEMPTION # Enable kernel thread preemption
30 options INET # InterNETworking
31 options INET6 # IPv6 communications protocols
32 options SCTP # Stream Control Transmission Protocol
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 NFSCL # New Network Filesystem Client
40 options NFSD # New Network Filesystem Server
41 options NFSLOCKD # Network Lock Manager
42 options NFS_ROOT # NFS usable as /, requires NFSCL
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_RAID # Soft RAID functionality.
49 options GEOM_LABEL # Provides labelization
50 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
51 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
52 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
53 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
54 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
55 options KTRACE # ktrace(1) support
56 options STACK # stack(9) support
57 options SYSVSHM # SYSV-style shared memory
58 options SYSVMSG # SYSV-style message queues
59 options SYSVSEM # SYSV-style semaphores
60 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
61 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
62 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
63 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
64 options AUDIT # Security event auditing
65 options MAC # TrustedBSD MAC Framework
66 #options KDTRACE_HOOKS # Kernel DTrace hooks
67 options INCLUDE_CONFIG_FILE # Include this file in kernel
68 options KDB # Kernel debugger related code
69 options KDB_TRACE # Print a stack trace for a panic
70
71 # To make an SMP kernel, the next two lines are needed
72 options SMP # Symmetric MultiProcessor Kernel
73 device apic # I/O APIC
74
75 # CPU frequency control
76 device cpufreq
77
78 # Bus support.
79 device acpi
80 device eisa
81 device pci
82
83 # Floppy drives
84 device fdc
85
86 # ATA controllers
87 device ahci # AHCI-compatible SATA controllers
88 device ata # Legacy ATA/SATA controllers
89 options ATA_CAM # Handle legacy controllers with CAM
90 options ATA_STATIC_ID # Static device numbering
91 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
92 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
93
94 # SCSI Controllers
95 device ahb # EISA AHA1742 family
96 device ahc # AHA2940 and onboard AIC7xxx devices
97 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
98 # output. Adds ~128k to driver.
99 device ahd # AHA39320/29320 and onboard AIC79xx devices
100 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
101 # output. Adds ~215k to driver.
102 device esp # AMD Am53C974 (Tekram DC-390(T))
103 device hptiop # Highpoint RocketRaid 3xxx series
104 device isp # Qlogic family
105 #device ispfw # Firmware for QLogic HBAs- normally a module
106 device mpt # LSI-Logic MPT-Fusion
107 #device ncr # NCR/Symbios Logic
108 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
109 device trm # Tekram DC395U/UW/F DC315U adapters
110
111 device adv # Advansys SCSI adapters
112 device adw # Advansys wide SCSI adapters
113 device aha # Adaptec 154x SCSI adapters
114 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
115 device bt # Buslogic/Mylex MultiMaster SCSI adapters
116
117 device ncv # NCR 53C500
118 device nsp # Workbit Ninja SCSI-3
119 device stg # TMC 18C30/18C50
120 device isci # Intel C600 SAS controller
121
122 # ATA/SCSI peripherals
123 device scbus # SCSI bus (required for ATA/SCSI)
124 device ch # SCSI media changers
125 device da # Direct Access (disks)
126 device sa # Sequential Access (tape etc)
127 device cd # CD
128 device pass # Passthrough device (direct ATA/SCSI access)
129 device ses # Enclosure Services (SES and SAF-TE)
130 device ctl # CAM Target Layer
131
132 # RAID controllers interfaced to the SCSI subsystem
133 device amr # AMI MegaRAID
134 device arcmsr # Areca SATA II RAID
135 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
136 device ciss # Compaq Smart RAID 5*
137 device dpt # DPT Smartcache III, IV - See NOTES for options
138 device hptmv # Highpoint RocketRAID 182x
139 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
140 device iir # Intel Integrated RAID
141 device ips # IBM (Adaptec) ServeRAID
142 device mly # Mylex AcceleRAID/eXtremeRAID
143 device twa # 3ware 9000 series PATA/SATA RAID
144 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
145
146 # RAID controllers
147 device aac # Adaptec FSA RAID
148 device aacp # SCSI passthrough for aac (requires CAM)
149 device ida # Compaq Smart RAID
150 device mfi # LSI MegaRAID SAS
151 device mlx # Mylex DAC960 family
152 device pst # Promise Supertrak SX6000
153 device twe # 3ware ATA RAID
154
155 # atkbdc0 controls both the keyboard and the PS/2 mouse
156 device atkbdc # AT keyboard controller
157 device atkbd # AT keyboard
158 device psm # PS/2 mouse
159
160 device kbdmux # keyboard multiplexer
161
162 device vga # VGA video card driver
163 options VESA # Add support for VESA BIOS Extensions (VBE)
164
165 device splash # Splash screen and screen saver support
166
167 # syscons is the default console driver, resembling an SCO console
168 device sc
169 options SC_PIXEL_MODE # add support for the raster text mode
170
171 device agp # support several AGP chipsets
172
173 # Power management support (see NOTES for more options)
174 #device apm
175 # Add suspend/resume support for the i8254.
176 device pmtimer
177
178 # PCCARD (PCMCIA) support
179 # PCMCIA and cardbus bridge support
180 device cbb # cardbus (yenta) bridge
181 device pccard # PC Card (16-bit) bus
182 device cardbus # CardBus (32-bit) bus
183
184 # Serial (COM) ports
185 device uart # Generic UART driver
186
187 # Parallel port
188 device ppc
189 device ppbus # Parallel port bus (required)
190 device lpt # Printer
191 device plip # TCP/IP over parallel
192 device ppi # Parallel port interface device
193 #device vpo # Requires scbus and da
194
195 device puc # Multi I/O cards and multi-channel UARTs
196
197 # PCI Ethernet NICs.
198 device bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
199 device de # DEC/Intel DC21x4x (``Tulip'')
200 device em # Intel PRO/1000 Gigabit Ethernet Family
201 device igb # Intel PRO/1000 PCIE Server Gigabit Family
202 device ixgb # Intel PRO/10GbE Ethernet Card
203 device le # AMD Am7900 LANCE and Am79C9xx PCnet
204 device ti # Alteon Networks Tigon I/II gigabit Ethernet
205 device txp # 3Com 3cR990 (``Typhoon'')
206 device vx # 3Com 3c590, 3c595 (``Vortex'')
207
208 # PCI Ethernet NICs that use the common MII bus controller code.
209 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
210 device miibus # MII bus support
211 device ae # Attansic/Atheros L2 FastEthernet
212 device age # Attansic/Atheros L1 Gigabit Ethernet
213 device alc # Atheros AR8131/AR8132 Ethernet
214 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
215 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
216 device bfe # Broadcom BCM440x 10/100 Ethernet
217 device bge # Broadcom BCM570xx Gigabit Ethernet
218 device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn
219 device dc # DEC/Intel 21143 and various workalikes
220 device et # Agere ET1310 10/100/Gigabit Ethernet
221 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
222 device gem # Sun GEM/Sun ERI/Apple GMAC
223 device hme # Sun HME (Happy Meal Ethernet)
224 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
225 device lge # Level 1 LXT1001 gigabit Ethernet
226 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
227 device nfe # nVidia nForce MCP on-board Ethernet
228 device nge # NatSemi DP83820 gigabit Ethernet
229 #device nve # nVidia nForce MCP on-board Ethernet Networking
230 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
231 device re # RealTek 8139C+/8169/8169S/8110S
232 device rl # RealTek 8129/8139
233 device sf # Adaptec AIC-6915 (``Starfire'')
234 device sge # Silicon Integrated Systems SiS190/191
235 device sis # Silicon Integrated Systems SiS 900/SiS 7016
236 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
237 device ste # Sundance ST201 (D-Link DFE-550TX)
238 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
239 device tl # Texas Instruments ThunderLAN
240 device tx # SMC EtherPower II (83c170 ``EPIC'')
241 device vge # VIA VT612x gigabit Ethernet
242 device vr # VIA Rhine, Rhine II
243 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet
244 device wb # Winbond W89C840F
245 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
246
247 # ISA Ethernet NICs. pccard NICs included.
248 device cs # Crystal Semiconductor CS89x0 NIC
249 # 'device ed' requires 'device miibus'
250 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
251 device ex # Intel EtherExpress Pro/10 and Pro/10+
252 device ep # Etherlink III based cards
253 device fe # Fujitsu MB8696x based cards
254 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
255 device sn # SMC's 9000 series of Ethernet chips
256 device xe # Xircom pccard Ethernet
257
258 # Wireless NIC cards
259 device wlan # 802.11 support
260 options IEEE80211_DEBUG # enable debug msgs
261 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
262 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
263 device wlan_wep # 802.11 WEP support
264 device wlan_ccmp # 802.11 CCMP support
265 device wlan_tkip # 802.11 TKIP support
266 device wlan_amrr # AMRR transmit rate control algorithm
267 device an # Aironet 4500/4800 802.11 wireless NICs.
268 device ath # Atheros NIC's
269 device ath_pci # Atheros pci/cardbus glue
270 device ath_hal # pci/cardbus chip support
271 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
272 device ath_rate_sample # SampleRate tx rate control for ath
273 #device bwi # Broadcom BCM430x/BCM431x wireless NICs.
274 #device bwn # Broadcom BCM43xx wireless NICs.
275 device ipw # Intel 2100 wireless NICs.
276 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs.
277 device iwn # Intel 4965/1000/5000/6000 wireless NICs.
278 device malo # Marvell Libertas wireless NICs.
279 device mwl # Marvell 88W8363 802.11n wireless NICs.
280 device ral # Ralink Technology RT2500 wireless NICs.
281 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
282 #device wl # Older non 802.11 Wavelan wireless NIC.
283 device wpi # Intel 3945ABG wireless NICs.
284
285 # Pseudo devices.
286 device loop # Network loopback
287 device random # Entropy device
288 device ether # Ethernet support
289 device vlan # 802.1Q VLAN support
290 device tun # Packet tunnel.
291 device pty # BSD-style compatibility pseudo ttys
292 device md # Memory "disks"
293 device gif # IPv6 and IPv4 tunneling
294 device faith # IPv6-to-IPv4 relaying (translation)
295 device firmware # firmware assist module
296
297 # The `bpf' device enables the Berkeley Packet Filter.
298 # Be aware of the administrative consequences of enabling this!
299 # Note that 'bpf' is required for DHCP.
300 device bpf # Berkeley packet filter
301
302 # USB support
303 options USB_DEBUG # enable debug msgs
304 device uhci # UHCI PCI->USB interface
305 device ohci # OHCI PCI->USB interface
306 device ehci # EHCI PCI->USB interface (USB 2.0)
307 device xhci # XHCI PCI->USB interface (USB 3.0)
308 device usb # USB Bus (required)
309 #device udbp # USB Double Bulk Pipe devices (needs netgraph)
310 device uhid # "Human Interface Devices"
311 device ukbd # Keyboard
312 device ulpt # Printer
313 device umass # Disks/Mass storage - Requires scbus and da
314 device ums # Mouse
315 device urio # Diamond Rio 500 MP3 player
316 # USB Serial devices
317 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
318 device uark # Technologies ARK3116 based serial adapters
319 device ubsa # Belkin F5U103 and compatible serial adapters
320 device uftdi # For FTDI usb serial adapters
321 device uipaq # Some WinCE based devices
322 device uplcom # Prolific PL-2303 serial adapters
323 device uslcom # SI Labs CP2101/CP2102 serial adapters
324 device uvisor # Visor and Palm devices
325 device uvscom # USB serial support for DDI pocket's PHS
326 # USB Ethernet, requires miibus
327 device aue # ADMtek USB Ethernet
328 device axe # ASIX Electronics USB Ethernet
329 device cdce # Generic USB over Ethernet
330 device cue # CATC USB Ethernet
331 device kue # Kawasaki LSI USB Ethernet
332 device rue # RealTek RTL8150 USB Ethernet
333 device udav # Davicom DM9601E USB
334 # USB Wireless
335 device rum # Ralink Technology RT2501USB wireless NICs
336 device run # Ralink Technology RT2700/RT2800/RT3000 NICs.
337 device uath # Atheros AR5523 wireless NICs
338 device upgt # Conexant/Intersil PrismGT wireless NICs.
339 device ural # Ralink Technology RT2500USB wireless NICs
340 device urtw # Realtek RTL8187B/L wireless NICs
341 device zyd # ZyDAS zd1211/zd1211b wireless NICs
342
343 # FireWire support
344 device firewire # FireWire bus code
345 # sbp(4) works for some systems but causes boot failure on others
346 #device sbp # SCSI over FireWire (Requires scbus and da)
347 device fwe # Ethernet over FireWire (non-standard!)
348 device fwip # IP over FireWire (RFC 2734,3146)
349 device dcons # Dumb console driver
350 device dcons_crom # Configuration ROM for dcons
351
352 # Sound support
353 device sound # Generic sound driver (required)
354 device snd_cmi # CMedia CMI8338/CMI8738
355 device snd_csa # Crystal Semiconductor CS461x/428x
356 device snd_emu10kx # Creative SoundBlaster Live! and Audigy
357 device snd_es137x # Ensoniq AudioPCI ES137x
358 device snd_hda # Intel High Definition Audio
359 device snd_ich # Intel, NVidia and other ICH AC'97 Audio
360 device snd_uaudio # USB Audio
361 device snd_via8233 # VIA VT8233x Audio
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