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 handbook section on
5 # 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/5.2/sys/i386/conf/GENERIC 125050 2004-01-26 19:42:13Z nectar $
20
21 machine i386
22 cpu I486_CPU
23 cpu I586_CPU
24 cpu I686_CPU
25 ident GENERIC
26
27 #To statically compile in device wiring instead of /boot/device.hints
28 #hints "GENERIC.hints" #Default places to look for devices.
29
30 #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
31
32 options SCHED_4BSD #4BSD scheduler
33 options INET #InterNETworking
34 options INET6 #IPv6 communications protocols
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 MD_ROOT #MD is a potential root device
40 options NFSCLIENT #Network Filesystem Client
41 options NFSSERVER #Network Filesystem Server
42 options NFS_ROOT #NFS usable as /, requires NFSCLIENT
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 COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
48 options COMPAT_FREEBSD4 #Compatible with FreeBSD4
49 options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI
50 options KTRACE #ktrace(1) support
51 options SYSVSHM #SYSV-style shared memory
52 options SYSVMSG #SYSV-style message queues
53 options SYSVSEM #SYSV-style semaphores
54 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
55 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
56 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
57 # output. Adds ~128k to driver.
58 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
59 # output. Adds ~215k to driver.
60 options PFIL_HOOKS # pfil(9) framework
61
62 # Debugging for use in -current
63 #options DDB #Enable the kernel debugger
64 #options INVARIANTS #Enable calls of extra sanity checking
65 options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
66 #options WITNESS #Enable checks to detect deadlocks and cycles
67 #options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
68
69 # To make an SMP kernel, the next two are needed
70 options SMP # Symmetric MultiProcessor Kernel
71 device apic # I/O APIC
72
73 device isa
74 device eisa
75 device pci
76
77 # Floppy drives
78 device fdc
79
80 # ATA and ATAPI devices
81 device ata
82 device atadisk # ATA disk drives
83 device ataraid # ATA RAID drives
84 device atapicd # ATAPI CDROM drives
85 device atapifd # ATAPI floppy drives
86 device atapist # ATAPI tape drives
87 options ATA_STATIC_ID #Static device numbering
88
89 # SCSI Controllers
90 device ahb # EISA AHA1742 family
91 device ahc # AHA2940 and onboard AIC7xxx devices
92 device ahd # AHA39320/29320 and onboard AIC79xx devices
93 device amd # AMD 53C974 (Tekram DC-390(T))
94 device isp # Qlogic family
95 device mpt # LSI-Logic MPT-Fusion
96 #device ncr # NCR/Symbios Logic
97 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
98 device trm # Tekram DC395U/UW/F DC315U adapters
99
100 device adv # Advansys SCSI adapters
101 device adw # Advansys wide SCSI adapters
102 device aha # Adaptec 154x SCSI adapters
103 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
104 device bt # Buslogic/Mylex MultiMaster SCSI adapters
105
106 device ncv # NCR 53C500
107 device nsp # Workbit Ninja SCSI-3
108 device stg # TMC 18C30/18C50
109
110 # SCSI peripherals
111 device scbus # SCSI bus (required for SCSI)
112 device ch # SCSI media changers
113 device da # Direct Access (disks)
114 device sa # Sequential Access (tape etc)
115 device cd # CD
116 device pass # Passthrough device (direct SCSI access)
117 device ses # SCSI Environmental Services (and SAF-TE)
118
119 # RAID controllers interfaced to the SCSI subsystem
120 device amr # AMI MegaRAID
121 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
122 device ciss # Compaq Smart RAID 5*
123 device dpt # DPT Smartcache III, IV - See NOTES for options
124 device iir # Intel Integrated RAID
125 device ips # IBM (Adaptec) ServeRAID
126 device mly # Mylex AcceleRAID/eXtremeRAID
127
128 # RAID controllers
129 device aac # Adaptec FSA RAID
130 device aacp # SCSI passthrough for aac (requires CAM)
131 device ida # Compaq Smart RAID
132 device mlx # Mylex DAC960 family
133 device pst # Promise Supertrak SX6000
134 device twe # 3ware ATA RAID
135
136 # atkbdc0 controls both the keyboard and the PS/2 mouse
137 device atkbdc # AT keyboard controller
138 device atkbd # AT keyboard
139 device psm # PS/2 mouse
140
141 device vga # VGA video card driver
142
143 device splash # Splash screen and screen saver support
144
145 # syscons is the default console driver, resembling an SCO console
146 device sc
147
148 # Enable this for the pcvt (VT220 compatible) console driver
149 #device vt
150 #options XSERVER # support for X server on a vt console
151 #options FAT_CURSOR # start with block cursor
152
153 device agp # support several AGP chipsets
154
155 # Floating point support - do not disable.
156 device npx
157
158 # Power management support (see NOTES for more options)
159 #device apm
160 # Add suspend/resume support for the i8254.
161 device pmtimer
162
163 # PCCARD (PCMCIA) support
164 # Pcmcia and cardbus bridge support
165 device cbb # cardbus (yenta) bridge
166 #device pcic # ExCA ISA and PCI bridges
167 device pccard # PC Card (16-bit) bus
168 device cardbus # CardBus (32-bit) bus
169
170 # Serial (COM) ports
171 device sio # 8250, 16[45]50 based serial ports
172
173 # Parallel port
174 device ppc
175 device ppbus # Parallel port bus (required)
176 device lpt # Printer
177 device plip # TCP/IP over parallel
178 device ppi # Parallel port interface device
179 #device vpo # Requires scbus and da
180
181 # If you've got a "dumb" serial or parallel PCI card that is
182 # supported by the puc(4) glue driver, uncomment the following
183 # line to enable it (connects to the sio and/or ppc drivers):
184 #device puc
185
186 # PCI Ethernet NICs.
187 device de # DEC/Intel DC21x4x (``Tulip'')
188 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
189 device txp # 3Com 3cR990 (``Typhoon'')
190 device vx # 3Com 3c590, 3c595 (``Vortex'')
191
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 bfe # Broadcom BCM440x 10/100 ethernet
196 device bge # Broadcom BCM570xx Gigabit Ethernet
197 device dc # DEC/Intel 21143 and various workalikes
198 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
199 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'lnc')
200 device re # RealTek 8139C+/8169/8169S/8110S
201 device rl # RealTek 8129/8139
202 device sf # Adaptec AIC-6915 (``Starfire'')
203 device sis # Silicon Integrated Systems SiS 900/SiS 7016
204 device sk # SysKonnect SK-984x and SK-982x gigabit ethernet
205 device ste # Sundance ST201 (D-Link DFE-550TX)
206 device ti # Alteon Networks Tigon I/II gigabit ethernet
207 device tl # Texas Instruments ThunderLAN
208 device tx # SMC EtherPower II (83c170 ``EPIC'')
209 device vr # VIA Rhine, Rhine II
210 device wb # Winbond W89C840F
211 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
212
213 # ISA Ethernet NICs. pccard nics included.
214 device cs # Crystal Semiconductor CS89x0 NIC
215 # 'device ed' requires 'device miibus'
216 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
217 device ex # Intel EtherExpress Pro/10 and Pro/10+
218 device ep # Etherlink III based cards
219 device fe # Fujitsu MB8696x based cards
220 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc.
221 device lnc # NE2100, NE32-VL Lance Ethernet cards
222 device sn # SMC's 9000 series of ethernet chips
223 device xe # Xircom pccard ethernet
224
225 # ISA devices that use the old ISA shims
226 #device le
227
228 # Wireless NIC cards
229 device wlan # 802.11 support
230 device an # Aironet 4500/4800 802.11 wireless NICs.
231 device awi # BayStack 660 and others
232 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
233 #device wl # Older non 802.11 Wavelan wireless NIC.
234
235 # Pseudo devices - the number indicates how many units to allocate.
236 device random # Entropy device
237 device loop # Network loopback
238 device ether # Ethernet support
239 device sl # Kernel SLIP
240 device ppp # Kernel PPP
241 device tun # Packet tunnel.
242 device pty # Pseudo-ttys (telnet etc)
243 device md # Memory "disks"
244 device gif # IPv6 and IPv4 tunneling
245 device faith # IPv6-to-IPv4 relaying (translation)
246
247 # The `bpf' device enables the Berkeley Packet Filter.
248 # Be aware of the administrative consequences of enabling this!
249 device bpf # Berkeley packet filter
250
251 # USB support
252 device uhci # UHCI PCI->USB interface
253 device ohci # OHCI PCI->USB interface
254 device usb # USB Bus (required)
255 #device udbp # USB Double Bulk Pipe devices
256 device ugen # Generic
257 device uhid # "Human Interface Devices"
258 device ukbd # Keyboard
259 device ulpt # Printer
260 device umass # Disks/Mass storage - Requires scbus and da
261 device ums # Mouse
262 device urio # Diamond Rio 500 MP3 player
263 device uscanner # Scanners
264 # USB Ethernet, requires mii
265 device aue # ADMtek USB ethernet
266 device axe # ASIX Electronics USB ethernet
267 device cue # CATC USB ethernet
268 device kue # Kawasaki LSI USB ethernet
269
270 # FireWire support
271 device firewire # FireWire bus code
272 device sbp # SCSI over FireWire (Requires scbus and da)
273 device fwe # Ethernet over FireWire (non-standard!)
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