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/5.0/sys/i386/conf/GENERIC 108483 2002-12-31 05:35:45Z scottl $
20
21 machine i386
22 cpu I486_CPU
23 cpu I586_CPU
24 cpu I686_CPU
25 ident GENERIC
26 maxusers 0
27
28 #To statically compile in device wiring instead of /boot/device.hints
29 #hints "GENERIC.hints" #Default places to look for devices.
30
31 #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
32
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 root device, 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
61 # Debugging for use in -current
62 #options DDB #Enable the kernel debugger
63 #options INVARIANTS #Enable calls of extra sanity checking
64 options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
65 #options WITNESS #Enable checks to detect deadlocks and cycles
66 #options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
67
68 # To make an SMP kernel, the next two are needed
69 #options SMP # Symmetric MultiProcessor Kernel
70 #options APIC_IO # Symmetric (APIC) I/O
71
72 device isa
73 device eisa
74 device pci
75
76 # Floppy drives
77 device fdc
78
79 # ATA and ATAPI devices
80 device ata
81 device atadisk # ATA disk drives
82 device atapicd # ATAPI CDROM drives
83 device atapifd # ATAPI floppy drives
84 device atapist # ATAPI tape drives
85 options ATA_STATIC_ID #Static device numbering
86
87 # SCSI Controllers
88 device ahb # EISA AHA1742 family
89 device ahc # AHA2940 and onboard AIC7xxx devices
90 device ahd # AHA39320/29320 and onboard AIC79xx devices
91 device amd # AMD 53C974 (Tekram DC-390(T))
92 device isp # Qlogic family
93 device mpt # LSI-Logic MPT-Fusion
94 #device ncr # NCR/Symbios Logic
95 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
96
97 device adv # Advansys SCSI adapters
98 device adw # Advansys wide SCSI adapters
99 device aha # Adaptec 154x SCSI adapters
100 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
101 device bt # Buslogic/Mylex MultiMaster SCSI adapters
102
103 device ncv # NCR 53C500
104 device nsp # Workbit Ninja SCSI-3
105 device stg # TMC 18C30/18C50
106
107 # RAID controllers interfaced to the SCSI subsystem
108 device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
109 device ciss # Compaq Smart RAID 5*
110 device dpt # DPT Smartcache III, IV - See NOTES for options!
111 device iir # Intel Integrated RAID
112 device mly # Mylex AcceleRAID/eXtremeRAID
113
114 # SCSI peripherals
115 device scbus # SCSI bus (required)
116 device ch # SCSI media changers
117 device da # Direct Access (disks)
118 device sa # Sequential Access (tape etc)
119 device cd # CD
120 device pass # Passthrough device (direct SCSI access)
121 device ses # SCSI Environmental Services (and SAF-TE)
122
123 # RAID controllers
124 device aac # Adaptec FSA RAID
125 device aacp # SCSI passthrough for aac (requires CAM)
126 device amr # AMI MegaRAID
127 device ida # Compaq Smart RAID
128 device mlx # Mylex DAC960 family
129 device pst # Promise Supertrak SX6000
130 device twe # 3ware ATA RAID
131
132 # atkbdc0 controls both the keyboard and the PS/2 mouse
133 device atkbdc # AT keyboard controller
134 device atkbd # AT keyboard
135 device psm # PS/2 mouse
136
137 device vga # VGA video card driver
138
139 device splash # Splash screen and screen saver support
140
141 # syscons is the default console driver, resembling an SCO console
142 device sc
143
144 # Enable this for the pcvt (VT220 compatible) console driver
145 #device vt
146 #options XSERVER # support for X server on a vt console
147 #options FAT_CURSOR # start with block cursor
148
149 device agp # support several AGP chipsets
150
151 # Floating point support - do not disable.
152 device npx
153
154 # Power management support (see NOTES for more options)
155 #device apm
156 # Add suspend/resume support for the i8254.
157 device pmtimer
158
159 # PCCARD (PCMCIA) support
160 # Pcmcia and cardbus bridge support
161 device cbb # cardbus (yenta) bridge
162 #device pcic # ExCA ISA and PCI bridges
163 device pccard # PC Card (16-bit) bus
164 device cardbus # CardBus (32-bit) bus
165
166 # Serial (COM) ports
167 device sio # 8250, 16[45]50 based serial ports
168
169 # Parallel port
170 device ppc
171 device ppbus # Parallel port bus (required)
172 device lpt # Printer
173 device plip # TCP/IP over parallel
174 device ppi # Parallel port interface device
175 #device vpo # Requires scbus and da
176
177
178 # PCI Ethernet NICs.
179 device de # DEC/Intel DC21x4x (``Tulip'')
180 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
181 device txp # 3Com 3cR990 (``Typhoon'')
182 device vx # 3Com 3c590, 3c595 (``Vortex'')
183
184 # PCI Ethernet NICs that use the common MII bus controller code.
185 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
186 device miibus # MII bus support
187 device dc # DEC/Intel 21143 and various workalikes
188 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
189 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'lnc')
190 device rl # RealTek 8129/8139
191 device sf # Adaptec AIC-6915 (``Starfire'')
192 device sis # Silicon Integrated Systems SiS 900/SiS 7016
193 device ste # Sundance ST201 (D-Link DFE-550TX)
194 device tl # Texas Instruments ThunderLAN
195 device tx # SMC EtherPower II (83c170 ``EPIC'')
196 device vr # VIA Rhine, Rhine II
197 device wb # Winbond W89C840F
198 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
199 device bge # Broadcom BCM570xx Gigabit Ethernet
200
201 # ISA Ethernet NICs. pccard nics included.
202 device cs # Crystal Semiconductor CS89x0 NIC
203 # 'device ed' requires 'device miibus'
204 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
205 device ex # Intel EtherExpress Pro/10 and Pro/10+
206 device ep # Etherlink III based cards
207 device fe # Fujitsu MB8696x based cards
208 device lnc # NE2100, NE32-VL Lance Ethernet cards
209 device sn # SMC's 9000 series of ethernet chips
210 device xe # Xircom pccard ethernet
211
212 # ISA devices that use the old ISA shims
213 #device le
214
215 # Wireless NIC cards
216 device an # Aironet 4500/4800 802.11 wireless NICs.
217 device awi # BayStack 660 and others
218 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
219 #device wl # Older non 802.11 Wavelan wireless NIC.
220
221 # Pseudo devices - the number indicates how many units to allocate.
222 device random # Entropy device
223 device loop # Network loopback
224 device ether # Ethernet support
225 device sl # Kernel SLIP
226 device ppp # Kernel PPP
227 device tun # Packet tunnel.
228 device pty # Pseudo-ttys (telnet etc)
229 device md # Memory "disks"
230 device gif # IPv6 and IPv4 tunneling
231 device faith # IPv6-to-IPv4 relaying (translation)
232
233 # The `bpf' device enables the Berkeley Packet Filter.
234 # Be aware of the administrative consequences of enabling this!
235 device bpf # Berkeley packet filter
236
237 # USB support
238 device uhci # UHCI PCI->USB interface
239 device ohci # OHCI PCI->USB interface
240 device usb # USB Bus (required)
241 #device udbp # USB Double Bulk Pipe devices
242 device ugen # Generic
243 device uhid # "Human Interface Devices"
244 device ukbd # Keyboard
245 device ulpt # Printer
246 device umass # Disks/Mass storage - Requires scbus and da
247 device ums # Mouse
248 device urio # Diamond Rio 500 MP3 player
249 device uscanner # Scanners
250 # USB Ethernet, requires mii
251 device aue # ADMtek USB ethernet
252 device cue # CATC USB ethernet
253 device kue # Kawasaki LSI USB ethernet
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