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/10.0/sys/i386/conf/GENERIC 256329 2013-10-11 19:43:37Z gjb $
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 makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support
28
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 TCP_OFFLOAD # TCP offload
34 options SCTP # Stream Control Transmission Protocol
35 options FFS # Berkeley Fast Filesystem
36 options SOFTUPDATES # Enable FFS soft updates support
37 options UFS_ACL # Support for access control lists
38 options UFS_DIRHASH # Improve performance on big directories
39 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
40 options QUOTA # Enable disk quotas for UFS
41 options MD_ROOT # MD is a potential root device
42 options NFSCL # New Network Filesystem Client
43 options NFSD # New Network Filesystem Server
44 options NFSLOCKD # Network Lock Manager
45 options NFS_ROOT # NFS usable as /, requires NFSCL
46 options MSDOSFS # MSDOS Filesystem
47 options CD9660 # ISO 9660 Filesystem
48 options PROCFS # Process filesystem (requires PSEUDOFS)
49 options PSEUDOFS # Pseudo-filesystem framework
50 options GEOM_PART_GPT # GUID Partition Tables.
51 options GEOM_RAID # Soft RAID functionality.
52 options GEOM_LABEL # Provides labelization
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 PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
65 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
66 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
67 options AUDIT # Security event auditing
68 options CAPABILITY_MODE # Capsicum capability mode
69 options CAPABILITIES # Capsicum capabilities
70 options PROCDESC # Support for process descriptors
71 options MAC # TrustedBSD MAC Framework
72 options KDTRACE_HOOKS # Kernel DTrace hooks
73 options DDB_CTF # Kernel ELF linker loads CTF data
74 options INCLUDE_CONFIG_FILE # Include this file in kernel
75
76 # Debugging support. Always need this:
77 options KDB # Enable kernel debugger support.
78 options KDB_TRACE # Print a stack trace for a panic.
79
80 # To make an SMP kernel, the next two lines are needed
81 options SMP # Symmetric MultiProcessor Kernel
82 device apic # I/O APIC
83
84 # CPU frequency control
85 device cpufreq
86
87 # Bus support.
88 device acpi
89 device eisa
90 device pci
91
92 # Floppy drives
93 device fdc
94
95 # ATA controllers
96 device ahci # AHCI-compatible SATA controllers
97 device ata # Legacy ATA/SATA controllers
98 options ATA_STATIC_ID # Static device numbering
99 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
100 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
101
102 # SCSI Controllers
103 device ahb # EISA AHA1742 family
104 device ahc # AHA2940 and onboard AIC7xxx devices
105 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
106 # output. Adds ~128k to driver.
107 device ahd # AHA39320/29320 and onboard AIC79xx devices
108 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
109 # output. Adds ~215k to driver.
110 device esp # AMD Am53C974 (Tekram DC-390(T))
111 device hptiop # Highpoint RocketRaid 3xxx series
112 device isp # Qlogic family
113 #device ispfw # Firmware for QLogic HBAs- normally a module
114 device mpt # LSI-Logic MPT-Fusion
115 device mps # LSI-Logic MPT-Fusion 2
116 #device ncr # NCR/Symbios Logic
117 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
118 device trm # Tekram DC395U/UW/F DC315U adapters
119
120 device adv # Advansys SCSI adapters
121 device adw # Advansys wide SCSI adapters
122 device aha # Adaptec 154x SCSI adapters
123 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
124 device bt # Buslogic/Mylex MultiMaster SCSI adapters
125
126 device ncv # NCR 53C500
127 device nsp # Workbit Ninja SCSI-3
128 device stg # TMC 18C30/18C50
129 device isci # Intel C600 SAS controller
130
131 # ATA/SCSI peripherals
132 device scbus # SCSI bus (required for ATA/SCSI)
133 device ch # SCSI media changers
134 device da # Direct Access (disks)
135 device sa # Sequential Access (tape etc)
136 device cd # CD
137 device pass # Passthrough device (direct ATA/SCSI access)
138 device ses # Enclosure Services (SES and SAF-TE)
139 #device ctl # CAM Target Layer
140
141 # RAID controllers interfaced to the SCSI subsystem
142 device amr # AMI MegaRAID
143 device arcmsr # Areca SATA II RAID
144 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
145 device ciss # Compaq Smart RAID 5*
146 device dpt # DPT Smartcache III, IV - See NOTES for options
147 device hptmv # Highpoint RocketRAID 182x
148 device hptnr # Highpoint DC7280, R750
149 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
150 device hpt27xx # Highpoint RocketRAID 27xx
151 device iir # Intel Integrated RAID
152 device ips # IBM (Adaptec) ServeRAID
153 device mly # Mylex AcceleRAID/eXtremeRAID
154 device twa # 3ware 9000 series PATA/SATA RAID
155 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
156
157 # RAID controllers
158 device aac # Adaptec FSA RAID
159 device aacp # SCSI passthrough for aac (requires CAM)
160 device aacraid # Adaptec by PMC RAID
161 device ida # Compaq Smart RAID
162 device mfi # LSI MegaRAID SAS
163 device mlx # Mylex DAC960 family
164 device pst # Promise Supertrak SX6000
165 device twe # 3ware ATA RAID
166
167 # atkbdc0 controls both the keyboard and the PS/2 mouse
168 device atkbdc # AT keyboard controller
169 device atkbd # AT keyboard
170 device psm # PS/2 mouse
171
172 device kbdmux # keyboard multiplexer
173
174 device vga # VGA video card driver
175 options VESA # Add support for VESA BIOS Extensions (VBE)
176
177 device splash # Splash screen and screen saver support
178
179 # syscons is the default console driver, resembling an SCO console
180 device sc
181 options SC_PIXEL_MODE # add support for the raster text mode
182
183 device agp # support several AGP chipsets
184
185 # Power management support (see NOTES for more options)
186 #device apm
187 # Add suspend/resume support for the i8254.
188 device pmtimer
189
190 # PCCARD (PCMCIA) support
191 # PCMCIA and cardbus bridge support
192 device cbb # cardbus (yenta) bridge
193 device pccard # PC Card (16-bit) bus
194 device cardbus # CardBus (32-bit) bus
195
196 # Serial (COM) ports
197 device uart # Generic UART driver
198
199 # Parallel port
200 device ppc
201 device ppbus # Parallel port bus (required)
202 device lpt # Printer
203 device ppi # Parallel port interface device
204 #device vpo # Requires scbus and da
205
206 device puc # Multi I/O cards and multi-channel UARTs
207
208 # PCI Ethernet NICs.
209 device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
210 device de # DEC/Intel DC21x4x (``Tulip'')
211 device em # Intel PRO/1000 Gigabit Ethernet Family
212 device igb # Intel PRO/1000 PCIE Server Gigabit Family
213 device ixgb # Intel PRO/10GbE Ethernet Card
214 device le # AMD Am7900 LANCE and Am79C9xx PCnet
215 device ti # Alteon Networks Tigon I/II gigabit Ethernet
216 device txp # 3Com 3cR990 (``Typhoon'')
217 device vx # 3Com 3c590, 3c595 (``Vortex'')
218
219 # PCI Ethernet NICs that use the common MII bus controller code.
220 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
221 device miibus # MII bus support
222 device ae # Attansic/Atheros L2 FastEthernet
223 device age # Attansic/Atheros L1 Gigabit Ethernet
224 device alc # Atheros AR8131/AR8132 Ethernet
225 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
226 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
227 device bfe # Broadcom BCM440x 10/100 Ethernet
228 device bge # Broadcom BCM570xx Gigabit Ethernet
229 device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn
230 device dc # DEC/Intel 21143 and various workalikes
231 device et # Agere ET1310 10/100/Gigabit Ethernet
232 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
233 device gem # Sun GEM/Sun ERI/Apple GMAC
234 device hme # Sun HME (Happy Meal Ethernet)
235 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
236 device lge # Level 1 LXT1001 gigabit Ethernet
237 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
238 device nfe # nVidia nForce MCP on-board Ethernet
239 device nge # NatSemi DP83820 gigabit Ethernet
240 #device nve # nVidia nForce MCP on-board Ethernet Networking
241 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
242 device re # RealTek 8139C+/8169/8169S/8110S
243 device rl # RealTek 8129/8139
244 device sf # Adaptec AIC-6915 (``Starfire'')
245 device sge # Silicon Integrated Systems SiS190/191
246 device sis # Silicon Integrated Systems SiS 900/SiS 7016
247 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
248 device ste # Sundance ST201 (D-Link DFE-550TX)
249 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
250 device tl # Texas Instruments ThunderLAN
251 device tx # SMC EtherPower II (83c170 ``EPIC'')
252 device vge # VIA VT612x gigabit Ethernet
253 device vr # VIA Rhine, Rhine II
254 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet
255 device wb # Winbond W89C840F
256 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
257
258 # ISA Ethernet NICs. pccard NICs included.
259 device cs # Crystal Semiconductor CS89x0 NIC
260 # 'device ed' requires 'device miibus'
261 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
262 device ex # Intel EtherExpress Pro/10 and Pro/10+
263 device ep # Etherlink III based cards
264 device fe # Fujitsu MB8696x based cards
265 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
266 device sn # SMC's 9000 series of Ethernet chips
267 device xe # Xircom pccard Ethernet
268
269 # Wireless NIC cards
270 device wlan # 802.11 support
271 options IEEE80211_DEBUG # enable debug msgs
272 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
273 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
274 device wlan_wep # 802.11 WEP support
275 device wlan_ccmp # 802.11 CCMP support
276 device wlan_tkip # 802.11 TKIP support
277 device wlan_amrr # AMRR transmit rate control algorithm
278 device an # Aironet 4500/4800 802.11 wireless NICs.
279 device ath # Atheros NICs
280 device ath_pci # Atheros pci/cardbus glue
281 device ath_hal # pci/cardbus chip support
282 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
283 options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
284 options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later
285 device ath_rate_sample # SampleRate tx rate control for ath
286 #device bwi # Broadcom BCM430x/BCM431x wireless NICs.
287 #device bwn # Broadcom BCM43xx wireless NICs.
288 device ipw # Intel 2100 wireless NICs.
289 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs.
290 device iwn # Intel 4965/1000/5000/6000 wireless NICs.
291 device malo # Marvell Libertas wireless NICs.
292 device mwl # Marvell 88W8363 802.11n wireless NICs.
293 device ral # Ralink Technology RT2500 wireless NICs.
294 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
295 #device wl # Older non 802.11 Wavelan wireless NIC.
296 device wpi # Intel 3945ABG wireless NICs.
297
298 # Pseudo devices.
299 device loop # Network loopback
300 device random # Entropy device
301 device padlock_rng # VIA Padlock RNG
302 device rdrand_rng # Intel Bull Mountain RNG
303 device ether # Ethernet support
304 device vlan # 802.1Q VLAN support
305 device tun # Packet tunnel.
306 device md # Memory "disks"
307 device gif # IPv6 and IPv4 tunneling
308 device faith # IPv6-to-IPv4 relaying (translation)
309 device firmware # firmware assist module
310
311 # The `bpf' device enables the Berkeley Packet Filter.
312 # Be aware of the administrative consequences of enabling this!
313 # Note that 'bpf' is required for DHCP.
314 device bpf # Berkeley packet filter
315
316 # USB support
317 options USB_DEBUG # enable debug msgs
318 device uhci # UHCI PCI->USB interface
319 device ohci # OHCI PCI->USB interface
320 device ehci # EHCI PCI->USB interface (USB 2.0)
321 device xhci # XHCI PCI->USB interface (USB 3.0)
322 device usb # USB Bus (required)
323 device ukbd # Keyboard
324 device umass # Disks/Mass storage - Requires scbus and da
325
326 # Sound support
327 device sound # Generic sound driver (required)
328 device snd_cmi # CMedia CMI8338/CMI8738
329 device snd_csa # Crystal Semiconductor CS461x/428x
330 device snd_emu10kx # Creative SoundBlaster Live! and Audigy
331 device snd_es137x # Ensoniq AudioPCI ES137x
332 device snd_hda # Intel High Definition Audio
333 device snd_ich # Intel, NVidia and other ICH AC'97 Audio
334 device snd_via8233 # VIA VT8233x Audio
335
336 # MMC/SD
337 device mmc # MMC/SD bus
338 device mmcsd # MMC/SD memory card
339 device sdhci # Generic PCI SD Host Controller
340
341 # VirtIO support
342 device virtio # Generic VirtIO bus (required)
343 device virtio_pci # VirtIO PCI device
344 device vtnet # VirtIO Ethernet device
345 device virtio_blk # VirtIO Block device
346 device virtio_scsi # VirtIO SCSI device
347 device virtio_balloon # VirtIO Memory Balloon device
348
349 # Xen HVM Guest Optimizations
350 # NOTE: XENHVM depends on xenpci. They must be added or removed together.
351 options XENHVM # Xen HVM kernel infrastructure
352 device xenpci # Xen HVM Hypervisor services driver
353
354 # VMware support
355 device vmx # VMware VMXNET3 Ethernet
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