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/8.3/sys/i386/conf/GENERIC 231688 2012-02-14 15:56:01Z jimharris $
20
21 cpu I486_CPU
22 cpu I586_CPU
23 cpu I686_CPU
24 ident GENERIC
25
26 # To statically compile in device wiring instead of /boot/device.hints
27 #hints "GENERIC.hints" # Default places to look for devices.
28
29 # Use the following to compile in values accessible to the kernel
30 # through getenv() (or kenv(1) in userland). The format of the file
31 # is 'variable=value', see kenv(1)
32 #
33 # env "GENERIC.env"
34
35 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
36
37 options SCHED_ULE # ULE scheduler
38 options PREEMPTION # Enable kernel thread preemption
39 options INET # InterNETworking
40 options INET6 # IPv6 communications protocols
41 options SCTP # Stream Control Transmission Protocol
42 options FFS # Berkeley Fast Filesystem
43 options SOFTUPDATES # Enable FFS soft updates support
44 options UFS_ACL # Support for access control lists
45 options UFS_DIRHASH # Improve performance on big directories
46 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
47 options MD_ROOT # MD is a potential root device
48 options NFSCLIENT # Network Filesystem Client
49 options NFSSERVER # Network Filesystem Server
50 options NFSLOCKD # Network Lock Manager
51 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
52 options MSDOSFS # MSDOS Filesystem
53 options CD9660 # ISO 9660 Filesystem
54 options PROCFS # Process filesystem (requires PSEUDOFS)
55 options PSEUDOFS # Pseudo-filesystem framework
56 options GEOM_PART_GPT # GUID Partition Tables.
57 options GEOM_LABEL # Provides labelization
58 options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty)
59 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
60 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
61 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
62 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
63 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
64 options KTRACE # ktrace(1) support
65 options STACK # stack(9) support
66 options SYSVSHM # SYSV-style shared memory
67 options SYSVMSG # SYSV-style message queues
68 options SYSVSEM # SYSV-style semaphores
69 options P1003_1B_SEMAPHORES # POSIX-style semaphores
70 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
71 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
72 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
73 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
74 options AUDIT # Security event auditing
75 options MAC # TrustedBSD MAC Framework
76 #options KDTRACE_HOOKS # Kernel DTrace hooks
77 options INCLUDE_CONFIG_FILE # Include this file in kernel
78
79 options KDB # Kernel debugger related code
80 options KDB_TRACE # Print a stack trace for a panic
81
82 # To make an SMP kernel, the next two lines are needed
83 options SMP # Symmetric MultiProcessor Kernel
84 device apic # I/O APIC
85
86 # CPU frequency control
87 device cpufreq
88
89 # Bus support.
90 device acpi
91 device eisa
92 device pci
93
94 # Floppy drives
95 device fdc
96
97 # ATA and ATAPI devices
98 device ata
99 device atadisk # ATA disk drives
100 device ataraid # ATA RAID drives
101 device atapicd # ATAPI CDROM drives
102 device atapifd # ATAPI floppy drives
103 device atapist # ATAPI tape drives
104 options ATA_STATIC_ID # Static device numbering
105
106 # SCSI Controllers
107 device ahb # EISA AHA1742 family
108 device ahc # AHA2940 and onboard AIC7xxx devices
109 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
110 # output. Adds ~128k to driver.
111 device ahd # AHA39320/29320 and onboard AIC79xx devices
112 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
113 # output. Adds ~215k to driver.
114 device esp # AMD Am53C974 (Tekram DC-390(T))
115 device hptiop # Highpoint RocketRaid 3xxx series
116 device isp # Qlogic family
117 #device ispfw # Firmware for QLogic HBAs- normally a module
118 device mpt # LSI-Logic MPT-Fusion
119 #device ncr # NCR/Symbios Logic
120 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
121 device trm # Tekram DC395U/UW/F DC315U adapters
122
123 device adv # Advansys SCSI adapters
124 device adw # Advansys wide SCSI adapters
125 device aha # Adaptec 154x SCSI adapters
126 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
127 device bt # Buslogic/Mylex MultiMaster SCSI adapters
128
129 device ncv # NCR 53C500
130 device nsp # Workbit Ninja SCSI-3
131 device stg # TMC 18C30/18C50
132 device isci # Intel C600 SAS controller
133
134 # SCSI peripherals
135 device scbus # SCSI bus (required for SCSI)
136 device ch # SCSI media changers
137 device da # Direct Access (disks)
138 device sa # Sequential Access (tape etc)
139 device cd # CD
140 device pass # Passthrough device (direct SCSI access)
141 device ses # SCSI Environmental Services (and SAF-TE)
142
143 # RAID controllers interfaced to the SCSI subsystem
144 device amr # AMI MegaRAID
145 device arcmsr # Areca SATA II RAID
146 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
147 device ciss # Compaq Smart RAID 5*
148 device dpt # DPT Smartcache III, IV - See NOTES for options
149 device hptmv # Highpoint RocketRAID 182x
150 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
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 ida # Compaq Smart RAID
161 device mfi # LSI MegaRAID SAS
162 device mlx # Mylex DAC960 family
163 device pst # Promise Supertrak SX6000
164 device twe # 3ware ATA RAID
165
166 # atkbdc0 controls both the keyboard and the PS/2 mouse
167 device atkbdc # AT keyboard controller
168 device atkbd # AT keyboard
169 device psm # PS/2 mouse
170
171 device kbdmux # keyboard multiplexer
172
173 device vga # VGA video card driver
174
175 device splash # Splash screen and screen saver support
176
177 # syscons is the default console driver, resembling an SCO console
178 device sc
179
180 device agp # support several AGP chipsets
181
182 # Power management support (see NOTES for more options)
183 #device apm
184 # Add suspend/resume support for the i8254.
185 device pmtimer
186
187 # PCCARD (PCMCIA) support
188 # PCMCIA and cardbus bridge support
189 device cbb # cardbus (yenta) bridge
190 device pccard # PC Card (16-bit) bus
191 device cardbus # CardBus (32-bit) bus
192
193 # Serial (COM) ports
194 device uart # Generic UART driver
195
196 # Parallel port
197 device ppc
198 device ppbus # Parallel port bus (required)
199 device lpt # Printer
200 device plip # TCP/IP over parallel
201 device ppi # Parallel port interface device
202 #device vpo # Requires scbus and da
203
204 device puc # Multi I/O cards and multi-channel UARTs
205
206 # PCI Ethernet NICs.
207 device de # DEC/Intel DC21x4x (``Tulip'')
208 device em # Intel PRO/1000 Gigabit Ethernet Family
209 device igb # Intel PRO/1000 PCIE Server Gigabit Family
210 device ixgb # Intel PRO/10GbE Ethernet Card
211 device le # AMD Am7900 LANCE and Am79C9xx PCnet
212 device ti # Alteon Networks Tigon I/II gigabit Ethernet
213 device txp # 3Com 3cR990 (``Typhoon'')
214 device vx # 3Com 3c590, 3c595 (``Vortex'')
215
216 # PCI Ethernet NICs that use the common MII bus controller code.
217 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
218 device miibus # MII bus support
219 device ae # Attansic/Atheros L2 FastEthernet
220 device age # Attansic/Atheros L1 Gigabit Ethernet
221 device alc # Atheros AR8131/AR8132 Ethernet
222 device ale # Atheros AR8121/AR8113/AR8114 Ethernet
223 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
224 device bfe # Broadcom BCM440x 10/100 Ethernet
225 device bge # Broadcom BCM570xx Gigabit Ethernet
226 device dc # DEC/Intel 21143 and various workalikes
227 device et # Agere ET1310 10/100/Gigabit Ethernet
228 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
229 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
230 device lge # Level 1 LXT1001 gigabit Ethernet
231 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet
232 device nfe # nVidia nForce MCP on-board Ethernet
233 device nge # NatSemi DP83820 gigabit Ethernet
234 #device nve # nVidia nForce MCP on-board Ethernet Networking
235 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le')
236 device re # RealTek 8139C+/8169/8169S/8110S
237 device rl # RealTek 8129/8139
238 device sf # Adaptec AIC-6915 (``Starfire'')
239 device sge # Silicon Integrated Systems SiS190/191
240 device sis # Silicon Integrated Systems SiS 900/SiS 7016
241 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
242 device ste # Sundance ST201 (D-Link DFE-550TX)
243 device stge # Sundance/Tamarack TC9021 gigabit Ethernet
244 device tl # Texas Instruments ThunderLAN
245 device tx # SMC EtherPower II (83c170 ``EPIC'')
246 device vge # VIA VT612x gigabit Ethernet
247 device vr # VIA Rhine, Rhine II
248 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet
249 device wb # Winbond W89C840F
250 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
251
252 # ISA Ethernet NICs. pccard NICs included.
253 device cs # Crystal Semiconductor CS89x0 NIC
254 # 'device ed' requires 'device miibus'
255 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
256 device ex # Intel EtherExpress Pro/10 and Pro/10+
257 device ep # Etherlink III based cards
258 device fe # Fujitsu MB8696x based cards
259 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
260 device sn # SMC's 9000 series of Ethernet chips
261 device xe # Xircom pccard Ethernet
262
263 # Wireless NIC cards
264 device wlan # 802.11 support
265 options IEEE80211_DEBUG # enable debug msgs
266 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
267 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
268 device wlan_wep # 802.11 WEP support
269 device wlan_ccmp # 802.11 CCMP support
270 device wlan_tkip # 802.11 TKIP support
271 device wlan_amrr # AMRR transmit rate control algorithm
272 device an # Aironet 4500/4800 802.11 wireless NICs.
273 device ath # Atheros pci/cardbus NIC's
274 device ath_hal # pci/cardbus chip support
275 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
276 device ath_rate_sample # SampleRate tx rate control for ath
277 device ral # Ralink Technology RT2500 wireless NICs.
278 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
279 #device wl # Older non 802.11 Wavelan wireless NIC.
280
281 # Pseudo devices.
282 device loop # Network loopback
283 device random # Entropy device
284 device ether # Ethernet support
285 device vlan # 802.1Q VLAN support
286 device tun # Packet tunnel.
287 device pty # BSD-style compatibility pseudo ttys
288 device md # Memory "disks"
289 device gif # IPv6 and IPv4 tunneling
290 device faith # IPv6-to-IPv4 relaying (translation)
291 device firmware # firmware assist module
292
293 # The `bpf' device enables the Berkeley Packet Filter.
294 # Be aware of the administrative consequences of enabling this!
295 # Note that 'bpf' is required for DHCP.
296 device bpf # Berkeley packet filter
297
298 # USB support
299 options USB_DEBUG # enable debug msgs
300 device uhci # UHCI PCI->USB interface
301 device ohci # OHCI PCI->USB interface
302 device ehci # EHCI PCI->USB interface (USB 2.0)
303 device usb # USB Bus (required)
304 #device udbp # USB Double Bulk Pipe devices
305 device uhid # "Human Interface Devices"
306 device ukbd # Keyboard
307 device ulpt # Printer
308 device umass # Disks/Mass storage - Requires scbus and da
309 device ums # Mouse
310 device urio # Diamond Rio 500 MP3 player
311 # USB Serial devices
312 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
313 device uark # Technologies ARK3116 based serial adapters
314 device ubsa # Belkin F5U103 and compatible serial adapters
315 device uftdi # For FTDI usb serial adapters
316 device uipaq # Some WinCE based devices
317 device uplcom # Prolific PL-2303 serial adapters
318 device uslcom # SI Labs CP2101/CP2102 serial adapters
319 device uvisor # Visor and Palm devices
320 device uvscom # USB serial support for DDI pocket's PHS
321 # USB Ethernet, requires miibus
322 device aue # ADMtek USB Ethernet
323 device axe # ASIX Electronics USB Ethernet
324 device cdce # Generic USB over Ethernet
325 device cue # CATC USB Ethernet
326 device kue # Kawasaki LSI USB Ethernet
327 device rue # RealTek RTL8150 USB Ethernet
328 device udav # Davicom DM9601E USB
329 # USB Wireless
330 device rum # Ralink Technology RT2501USB wireless NICs
331 device uath # Atheros AR5523 wireless NICs
332 device ural # Ralink Technology RT2500USB wireless NICs
333 device zyd # ZyDAS zb1211/zb1211b wireless NICs
334
335 # FireWire support
336 device firewire # FireWire bus code
337 #device sbp # SCSI over FireWire (Requires scbus and da)
338 device fwe # Ethernet over FireWire (non-standard!)
339 device fwip # IP over FireWire (RFC 2734,3146)
340 device dcons # Dumb console driver
341 device dcons_crom # Configuration ROM for dcons
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