GENERIC revision 1.62.6.5 1 1.62.6.5 nathanw # $NetBSD: GENERIC,v 1.62.6.5 2002/06/20 03:42:28 nathanw Exp $
2 1.62.6.2 nathanw #
3 1.62.6.2 nathanw # GENERIC machine description file
4 1.62.6.2 nathanw #
5 1.62.6.2 nathanw # This machine description file is used to generate the default NetBSD
6 1.62.6.2 nathanw # kernel. The generic kernel does not include all options, subsystems
7 1.62.6.2 nathanw # and device drivers, but should be useful for most applications.
8 1.62.6.2 nathanw #
9 1.62.6.2 nathanw # The machine description file can be customised for your specific
10 1.62.6.2 nathanw # machine to reduce the kernel size and improve its performance.
11 1.62.6.2 nathanw #
12 1.62.6.2 nathanw # For further information on compiling NetBSD kernels, see the config(8)
13 1.62.6.2 nathanw # man page.
14 1.62.6.2 nathanw #
15 1.62.6.2 nathanw # For further information on hardware support for this architecture, see
16 1.62.6.2 nathanw # the intro(4) man page. For further information about kernel options
17 1.62.6.2 nathanw # for this architecture, see the options(4) man page. For an explanation
18 1.62.6.2 nathanw # of each device driver in this file see the section 4 man page for the
19 1.62.6.2 nathanw # device.
20 1.62.6.2 nathanw
21 1.62.6.2 nathanw include "arch/x68k/conf/std.x68k"
22 1.62.6.2 nathanw
23 1.62.6.5 nathanw options INCLUDE_CONFIG_FILE # embed config file in kernel binary
24 1.62.6.5 nathanw
25 1.62.6.5 nathanw #ident "GENERIC-$Revision: 1.62.6.5 $"
26 1.62.6.2 nathanw
27 1.62.6.2 nathanw maxusers 8
28 1.62.6.2 nathanw
29 1.62.6.2 nathanw ## System kernel configuration. See options(4) for more detail.
30 1.62.6.2 nathanw
31 1.62.6.2 nathanw
32 1.62.6.2 nathanw ## Options for variants of the m68k MPU
33 1.62.6.2 nathanw ## you must have at least the correct one; REQUIRED
34 1.62.6.2 nathanw options M68030
35 1.62.6.2 nathanw options M68040
36 1.62.6.2 nathanw options M68060
37 1.62.6.2 nathanw ## If you want an optimized kernel for a specific processor, use either:
38 1.62.6.2 nathanw #makeoptions CMACHFLAGS="-m68030"
39 1.62.6.2 nathanw #makeoptions CMACHFLAGS="-m68040 -Wa,-m68030 -Wa,-m68851"
40 1.62.6.2 nathanw #makeoptions CMACHFLAGS="-m68060 -Wa,-m68030 -Wa,-m68851"
41 1.62.6.2 nathanw
42 1.62.6.2 nathanw
43 1.62.6.2 nathanw #### System options specific to the x68k port
44 1.62.6.2 nathanw
45 1.62.6.2 nathanw options EXTENDED_MEMORY # support for >16MB memory
46 1.62.6.2 nathanw options FPU_EMULATE # software fpu emulation for MC68030
47 1.62.6.2 nathanw options FPSP # floating point emulation for MC68040
48 1.62.6.2 nathanw options M060SP # int/fp emulation for MC68060
49 1.62.6.2 nathanw #options JUPITER # support for "Jupiter-X" accelerator
50 1.62.6.2 nathanw #options MAPPEDCOPY # use page mapping for large copyin/copyout
51 1.62.6.2 nathanw #options ZSCONSOLE,ZSCN_SPEED="9600" # use serial console
52 1.62.6.2 nathanw
53 1.62.6.2 nathanw
54 1.62.6.2 nathanw #### System options that are the same for all ports
55 1.62.6.2 nathanw
56 1.62.6.2 nathanw ## Root device configuration: change the ?'s if you are going to use a
57 1.62.6.2 nathanw ## nonstandard root partition (other than where the kernel is booted from)
58 1.62.6.2 nathanw ## and/or nonstandard root type (not ffs or nfs). Normally this can be
59 1.62.6.2 nathanw ## automagically determined at boot time.
60 1.62.6.2 nathanw
61 1.62.6.2 nathanw config netbsd root on ? type ?
62 1.62.6.2 nathanw #config netbsd root on sd0 type ffs
63 1.62.6.2 nathanw
64 1.62.6.2 nathanw ## RTC is offset from GMT; -540 means JST-9
65 1.62.6.2 nathanw options RTC_OFFSET=-540 # hardware clock is this many mins. west of GMT
66 1.62.6.2 nathanw
67 1.62.6.2 nathanw ## System call tracing (see ktrace(1)).
68 1.62.6.2 nathanw options KTRACE
69 1.62.6.2 nathanw
70 1.62.6.2 nathanw ## Collect statistics on kernel malloc's and free's. This does have a
71 1.62.6.2 nathanw ## significant performance hit on slower machines, so it is intended for
72 1.62.6.2 nathanw ## diagnostic use only.
73 1.62.6.2 nathanw #options KMEMSTATS
74 1.62.6.2 nathanw
75 1.62.6.2 nathanw ## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2))
76 1.62.6.2 nathanw options SYSVMSG # System V message queues
77 1.62.6.2 nathanw options SYSVSEM # System V semaphores
78 1.62.6.2 nathanw #options SEMMNI=10 # number of semaphore identifiers
79 1.62.6.2 nathanw #options SEMMNS=60 # number of semaphores in system
80 1.62.6.2 nathanw #options SEMUME=10 # max number of undo entries per process
81 1.62.6.2 nathanw #options SEMMNU=30 # number of undo structures in system
82 1.62.6.2 nathanw options SYSVSHM # System V shared memory
83 1.62.6.2 nathanw #options SHMMAXPGS=1024 # 1024 pages is the default
84 1.62.6.2 nathanw
85 1.62.6.2 nathanw ## Loadable kernel module support
86 1.62.6.2 nathanw #options LKM
87 1.62.6.2 nathanw
88 1.62.6.4 nathanw #options USERCONF # userconf(4) support
89 1.62.6.3 nathanw #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
90 1.62.6.3 nathanw
91 1.62.6.2 nathanw ## NFS boot options; not supported currently: needs nfsboot program
92 1.62.6.2 nathanw #options NFS_BOOT_BOOTPARAM
93 1.62.6.2 nathanw #options NFS_BOOT_BOOTP
94 1.62.6.2 nathanw #options NFS_BOOT_DHCP
95 1.62.6.2 nathanw
96 1.62.6.2 nathanw #### Debugging options
97 1.62.6.2 nathanw
98 1.62.6.2 nathanw ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
99 1.62.6.2 nathanw ## serial console break or keyboard reset, where the PROM would normally
100 1.62.6.2 nathanw ## intercept. DDB_HISTORY_SIZE adds up/down arrow command history.
101 1.62.6.2 nathanw #options DDB # kernel dynamic debugger
102 1.62.6.2 nathanw #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
103 1.62.6.2 nathanw #options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic'
104 1.62.6.2 nathanw #options PANICBUTTON # interrupt switch invokes DDB
105 1.62.6.2 nathanw
106 1.62.6.2 nathanw ## You may also use gdb, on another computer connected to this machine over
107 1.62.6.2 nathanw ## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified;
108 1.62.6.2 nathanw ## KGDB_DEV is a dev_t encoded device number of the serial port to use.
109 1.62.6.2 nathanw ## KGDB is not supported for now.
110 1.62.6.2 nathanw #options KGDB # support for kernel gdb
111 1.62.6.2 nathanw #options KGDB_DEV=0xc00 # kgdb device number
112 1.62.6.2 nathanw #options KGDB_DEVRATE=9600 # baud rate
113 1.62.6.2 nathanw
114 1.62.6.2 nathanw ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
115 1.62.6.2 nathanw ## such that gdb(1) can be used on a kernel coredump.
116 1.62.6.2 nathanw
117 1.62.6.2 nathanw #makeoptions DEBUG="-g"
118 1.62.6.2 nathanw
119 1.62.6.2 nathanw ## Adds code to the kernel that does internal consistency checks, and will
120 1.62.6.2 nathanw ## cause the kernel to panic if corruption of internal data structures
121 1.62.6.2 nathanw ## is detected.
122 1.62.6.2 nathanw #options DIAGNOSTIC # extra kernel sanity checking
123 1.62.6.2 nathanw
124 1.62.6.2 nathanw ## Enable (possibly expensive) debugging code that may also display messages
125 1.62.6.2 nathanw ## on the system console
126 1.62.6.2 nathanw #options DEBUG
127 1.62.6.2 nathanw
128 1.62.6.2 nathanw ## Make SCSI error messages more verbose when explaining their meanings.
129 1.62.6.2 nathanw #options SCSIVERBOSE
130 1.62.6.2 nathanw
131 1.62.6.2 nathanw ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
132 1.62.6.2 nathanw ## This allows writing to /dev/mem, loading kernel modules while multi-user,
133 1.62.6.2 nathanw ## and other insecurities good only for development work. Do not use this
134 1.62.6.2 nathanw ## option on a production machine.
135 1.62.6.2 nathanw #options INSECURE
136 1.62.6.2 nathanw
137 1.62.6.2 nathanw ## Allow non-root users to grab /dev/console with programs such as xconsole.
138 1.62.6.2 nathanw ## `xconsole' therefore does not need setuid root with this option enabled.
139 1.62.6.2 nathanw #options UCONSOLE
140 1.62.6.2 nathanw
141 1.62.6.2 nathanw ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
142 1.62.6.2 nathanw ## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS',
143 1.62.6.2 nathanw ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
144 1.62.6.2 nathanw ## opaque file mechanism. Perl calls this "secure setuid scripts."
145 1.62.6.2 nathanw
146 1.62.6.2 nathanw #options FDSCRIPTS
147 1.62.6.2 nathanw #options SETUIDSCRIPTS
148 1.62.6.2 nathanw
149 1.62.6.2 nathanw ## Options for compatibility with previous releases foreign system binaries.
150 1.62.6.2 nathanw
151 1.62.6.2 nathanw options COMPAT_43 # 4.3BSD system interfaces
152 1.62.6.2 nathanw options COMPAT_09 # NetBSD 0.9 binary compatibility
153 1.62.6.2 nathanw options COMPAT_10 # NetBSD 1.0 binary compatibility
154 1.62.6.2 nathanw options COMPAT_11 # NetBSD 1.1 binary compatibility
155 1.62.6.2 nathanw options COMPAT_12 # NetBSD 1.2 binary compatibility
156 1.62.6.2 nathanw options COMPAT_13 # NetBSD 1.3 binary compatibility
157 1.62.6.2 nathanw options COMPAT_14 # NetBSD 1.4 binary compatibility
158 1.62.6.2 nathanw options COMPAT_AOUT_M68K # compatibility with NetBSD/m68k a.out
159 1.62.6.2 nathanw #options COMPAT_M68K4K # NetBSD/m68k4k binaries
160 1.62.6.2 nathanw #options COMPAT_SUNOS # SunOS 4.x binary compatibility; broken
161 1.62.6.2 nathanw #options COMPAT_SVR4 # SVR4 binary compatibility; broken
162 1.62.6.2 nathanw #options COMPAT_LINUX # Linux/m68k binary compatibility
163 1.62.6.2 nathanw #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
164 1.62.6.2 nathanw
165 1.62.6.2 nathanw ## File systems.
166 1.62.6.2 nathanw file-system FFS # Berkeley Fast Filesystem
167 1.62.6.2 nathanw file-system NFS # Sun NFS-compatible filesystem client
168 1.62.6.2 nathanw file-system KERNFS # kernel data-structure filesystem
169 1.62.6.2 nathanw #file-system NULLFS # NULL layered filesystem (buggy)
170 1.62.6.2 nathanw #file-system OVERLAY # overlay file system
171 1.62.6.2 nathanw file-system MFS # memory-based filesystem
172 1.62.6.2 nathanw #file-system FDESC # user file descriptor filesystem
173 1.62.6.2 nathanw file-system UMAPFS # uid/gid remapping filesystem
174 1.62.6.2 nathanw #file-system LFS # Log-structured filesystem (experimental)
175 1.62.6.2 nathanw #file-system PORTAL # portal filesystem (experimental)
176 1.62.6.2 nathanw file-system PROCFS # /proc
177 1.62.6.2 nathanw file-system CD9660 # ISO 9660 + Rock Ridge file system
178 1.62.6.2 nathanw #file-system UNION # union file system (a little buggy)
179 1.62.6.2 nathanw file-system MSDOSFS # MS-DOS FAT filesystem(s).
180 1.62.6.2 nathanw #file-system ADOSFS # AmigaDOS filesystem
181 1.62.6.2 nathanw
182 1.62.6.2 nathanw ## File system options.
183 1.62.6.2 nathanw options NFSSERVER # Sun NFS-compatible filesystem server
184 1.62.6.2 nathanw #options QUOTA # FFS quotas
185 1.62.6.2 nathanw #options FFS_EI # FFS Endian Independent support
186 1.62.6.2 nathanw options SOFTDEP # FFS soft updates support.
187 1.62.6.2 nathanw
188 1.62.6.2 nathanw ## Network protocol support. In most environments, INET is required.
189 1.62.6.2 nathanw options INET # IP (Internet Protocol) v4
190 1.62.6.2 nathanw options INET6 # IPV6
191 1.62.6.2 nathanw #options IPSEC # IP security
192 1.62.6.2 nathanw #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
193 1.62.6.2 nathanw #options IPSEC_DEBUG # debug for IP security
194 1.62.6.2 nathanw #options GATEWAY # packet forwarding ("router switch")
195 1.62.6.2 nathanw #options MROUTING # packet forwarding of multicast packets
196 1.62.6.2 nathanw #options DIRECTED_BROADCAST # allow broadcasts through routers
197 1.62.6.2 nathanw #options NS # Xerox NS networking
198 1.62.6.2 nathanw #options NSIP # Xerox NS tunneling over IP
199 1.62.6.2 nathanw #options ISO,TPIP # OSI networking
200 1.62.6.2 nathanw #options EON # OSI tunneling over IP
201 1.62.6.2 nathanw #options CCITT,LLC,HDLC # X.25 packet switched protocol
202 1.62.6.2 nathanw #options NETATALK # AppleTalk (over Ethernet) protocol
203 1.62.6.2 nathanw #options NTP # Network Time Protocol in-kernel support
204 1.62.6.2 nathanw #options PPS_SYNC # Add serial line synchronization for NTP
205 1.62.6.2 nathanw options PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs.
206 1.62.6.2 nathanw #options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device
207 1.62.6.2 nathanw #options PPP_BSDCOMP # Add BSD compression to ppp device
208 1.62.6.2 nathanw #options PPP_DEFLATE # Add deflate (libz) compression to ppp device
209 1.62.6.2 nathanw #options PPP_FILTER # Add active filters for ppp (via bpf)
210 1.62.6.2 nathanw #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
211 1.62.6.2 nathanw
212 1.62.6.2 nathanw
213 1.62.6.2 nathanw #### Device configurations
214 1.62.6.2 nathanw
215 1.62.6.2 nathanw ## Fundamental devices; see also std.x68k
216 1.62.6.2 nathanw dmac0 at intio0 addr 0xe84000 # DMA controler
217 1.62.6.2 nathanw xel0 at intio0
218 1.62.6.2 nathanw opm0 at intio0 addr 0xe90000 # OPM: required for fdc
219 1.62.6.2 nathanw
220 1.62.6.2 nathanw ## Display devices and console
221 1.62.6.2 nathanw grfbus0 at mainbus0 # bitmapped displays
222 1.62.6.2 nathanw grf0 at grfbus0 # multiplane graphics
223 1.62.6.2 nathanw grf1 at grfbus0 # flexible graphics
224 1.62.6.2 nathanw
225 1.62.6.2 nathanw kbd0 at mfp0 # standard keyboard
226 1.62.6.2 nathanw ite0 at grf0 # internal terminal emulator
227 1.62.6.2 nathanw options ITE_KERNEL_ATTR=4 # bold for kernel messages
228 1.62.6.2 nathanw # see /sys/arch/x68k/dev/itevar.h
229 1.62.6.2 nathanw pseudo-device pow 2 # software power switch
230 1.62.6.2 nathanw
231 1.62.6.2 nathanw ## floppy disks
232 1.62.6.2 nathanw fdc0 at intio0 addr 0xe94000 intr 96 dma 0 dmaintr 100 # floppy controler
233 1.62.6.2 nathanw fd* at fdc0 unit ? # builtin floppy drives
234 1.62.6.2 nathanw
235 1.62.6.2 nathanw ## SCSI devices
236 1.62.6.2 nathanw scsirom0 at intio0 addr 0xfc0000 # Built-in SCSI BIOS
237 1.62.6.2 nathanw scsirom1 at intio0 addr 0xea0020 # External SCSI BIOS
238 1.62.6.2 nathanw spc0 at scsirom0 # genuin SCSI
239 1.62.6.2 nathanw spc1 at scsirom1 # genuin SCSI
240 1.62.6.2 nathanw scsibus* at spc?
241 1.62.6.2 nathanw mha0 at scsirom1 # Mankai MK-HA1 (Mach-2)
242 1.62.6.2 nathanw scsibus* at mha0
243 1.62.6.2 nathanw
244 1.62.6.2 nathanw sd* at scsibus? target ? lun ? # SCSI disks
245 1.62.6.2 nathanw cd* at scsibus? target ? lun ? # SCSI CD-ROMs
246 1.62.6.2 nathanw #st* at scsibus? target ? lun ? # SCSI tapes
247 1.62.6.2 nathanw #ss* at scsibus? target ? lun ? # SCSI scanners
248 1.62.6.2 nathanw #ch* at scsibus? target ? lun ? # SCSI changer devices
249 1.62.6.2 nathanw #uk* at scsibus? target ? lun ? # SCSI unknown devices
250 1.62.6.2 nathanw
251 1.62.6.2 nathanw ## Ports
252 1.62.6.2 nathanw zsc0 at intio0 addr 0xe98000 intr 112
253 1.62.6.2 nathanw zstty0 at zsc0 channel 0 # built-in RS-232C
254 1.62.6.2 nathanw ms0 at zsc0 channel 1 # standard mouse
255 1.62.6.2 nathanw #zsc1 at intio0 addr 0xeafc00 intr 113
256 1.62.6.2 nathanw #zstty2 at zsc1 channel 0
257 1.62.6.2 nathanw #zstty3 at zsc1 channel 1
258 1.62.6.2 nathanw #zsc2 at intio0 addr 0xeafc10 intr 114
259 1.62.6.2 nathanw #zstty4 at zsc2 channel 0
260 1.62.6.2 nathanw #zstty5 at zsc2 channel 1
261 1.62.6.2 nathanw par0 at intio0 addr 0xe8c000 # Builtin printer port
262 1.62.6.2 nathanw
263 1.62.6.2 nathanw pseudo-device sram # battery-backuped static RAM
264 1.62.6.2 nathanw pseudo-device bell # OPM bell
265 1.62.6.2 nathanw
266 1.62.6.2 nathanw xcom0 at mainbus0 # NS16550 fast serial
267 1.62.6.2 nathanw xcom1 at mainbus0
268 1.62.6.2 nathanw
269 1.62.6.2 nathanw ## Audio device
270 1.62.6.2 nathanw vs0 at intio0 addr 0xe92000 dma 3 dmaintr 106
271 1.62.6.2 nathanw audio* at vs?
272 1.62.6.2 nathanw
273 1.62.6.2 nathanw ## Network interfaces
274 1.62.6.2 nathanw ne* at intio0 addr 0xece300 intr 249 # Nereid Ethernet
275 1.62.6.3 nathanw ne* at intio0 addr 0xeceb00 intr 248 # Nereid Ethernet
276 1.62.6.2 nathanw neptune0 at intio0 addr 0xece000 intr 249 # Neptune-X
277 1.62.6.2 nathanw neptune1 at intio0 addr 0xece400 intr 249 # Neptune-X at alt. addr.
278 1.62.6.2 nathanw ne* at neptune? addr 0x300 # NE2000 or clone
279 1.62.6.2 nathanw
280 1.62.6.2 nathanw
281 1.62.6.2 nathanw #### Pseudo devices
282 1.62.6.2 nathanw
283 1.62.6.2 nathanw ## A disk-like interface to files. Can be used to create floppy, CD,
284 1.62.6.2 nathanw ## miniroot images, etc.
285 1.62.6.2 nathanw
286 1.62.6.2 nathanw pseudo-device vnd 4
287 1.62.6.2 nathanw
288 1.62.6.2 nathanw ## Concatenated and striped disks; with this, you can create a software-based
289 1.62.6.2 nathanw ## disk array similar to a "RAID 0" setup. See ccd(4).
290 1.62.6.2 nathanw
291 1.62.6.2 nathanw #pseudo-device ccd 4
292 1.62.6.2 nathanw
293 1.62.6.2 nathanw ## RAIDframe disk driver: software RAID driver. See raid(4).
294 1.62.6.2 nathanw
295 1.62.6.3 nathanw pseudo-device raid 8
296 1.62.6.3 nathanw options RAID_AUTOCONFIG # auto-configuration of RAID components
297 1.62.6.3 nathanw # Options to enable various other RAIDframe RAID types.
298 1.62.6.3 nathanw # options RF_INCLUDE_EVENODD=1
299 1.62.6.3 nathanw # options RF_INCLUDE_RAID5_RS=1
300 1.62.6.3 nathanw # options RF_INCLUDE_PARITYLOGGING=1
301 1.62.6.3 nathanw # options RF_INCLUDE_CHAINDECLUSTER=1
302 1.62.6.3 nathanw # options RF_INCLUDE_INTERDECLUSTER=1
303 1.62.6.3 nathanw # options RF_INCLUDE_PARITY_DECLUSTERING=1
304 1.62.6.3 nathanw # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
305 1.62.6.3 nathanw
306 1.62.6.2 nathanw
307 1.62.6.2 nathanw ## Memory disk device, used on boot floppies with compressed
308 1.62.6.2 nathanw ## kernel-plus-root-disk images.
309 1.62.6.2 nathanw
310 1.62.6.2 nathanw #pseudo-device md 1
311 1.62.6.2 nathanw
312 1.62.6.2 nathanw ## Loopback network interface; required
313 1.62.6.2 nathanw pseudo-device loop
314 1.62.6.2 nathanw
315 1.62.6.2 nathanw ## SLIP and CSLIP interfaces, for IP over a serial line.
316 1.62.6.2 nathanw pseudo-device sl 1
317 1.62.6.2 nathanw
318 1.62.6.2 nathanw ## PPP, the successor to SLIP. See pppd(8).
319 1.62.6.2 nathanw pseudo-device ppp 1
320 1.62.6.2 nathanw
321 1.62.6.2 nathanw ## PPP over Ethernet (RFC 2516)
322 1.62.6.2 nathanw pseudo-device pppoe
323 1.62.6.2 nathanw
324 1.62.6.2 nathanw ## Network "tunnel" device, allowing protocol stacks to run in the userland.
325 1.62.6.2 nathanw ## This is used by the third-party user-mode "ppp" program, and others.
326 1.62.6.2 nathanw #pseudo-device tun 4
327 1.62.6.2 nathanw
328 1.62.6.2 nathanw ## Generic L3 over IP tunnel
329 1.62.6.2 nathanw #pseudo-device gre 2 # generic L3 over IP tunnel
330 1.62.6.2 nathanw
331 1.62.6.2 nathanw ## Berkeley Packet Filter, required to run RARPD. A generic C-language
332 1.62.6.2 nathanw ## interface that allows selective examining of incoming packets.
333 1.62.6.2 nathanw pseudo-device bpfilter 4
334 1.62.6.2 nathanw
335 1.62.6.2 nathanw ## IP Filter, used in firewall and NAT applications. See ipnat(8) for
336 1.62.6.2 nathanw ## one example of the use of the IP Filter.
337 1.62.6.2 nathanw #pseudo-device ipfilter
338 1.62.6.2 nathanw
339 1.62.6.2 nathanw ## for IPv6
340 1.62.6.2 nathanw pseudo-device gif 1 # IPv[46] over IPv[46] tunnel (RFC1933)
341 1.62.6.2 nathanw #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
342 1.62.6.2 nathanw #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
343 1.62.6.2 nathanw
344 1.62.6.2 nathanw ## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4).
345 1.62.6.2 nathanw pseudo-device vlan
346 1.62.6.2 nathanw
347 1.62.6.2 nathanw ## Simple inter-network traffic bridging
348 1.62.6.2 nathanw pseudo-device bridge
349 1.62.6.2 nathanw
350 1.62.6.2 nathanw #### Other device configuration
351 1.62.6.2 nathanw
352 1.62.6.2 nathanw ## Pseudo ttys, required for network logins and programs like screen.
353 1.62.6.2 nathanw
354 1.62.6.2 nathanw pseudo-device pty # pseudo-terminals
355 1.62.6.2 nathanw
356 1.62.6.2 nathanw ## Random device, used to implement /dev/random (a source of random noise),
357 1.62.6.2 nathanw ## and generate randomness for some kernel formulae.
358 1.62.6.2 nathanw
359 1.62.6.2 nathanw pseudo-device rnd
360 1.62.6.5 nathanw
361 1.62.6.5 nathanw pseudo-device clockctl # user control of clock subsystem
362