GENERIC revision 1.80 1 1.80 tsutsui # $NetBSD: GENERIC,v 1.80 2003/01/31 22:11:20 tsutsui Exp $
2 1.1 jonathan #
3 1.58 gmcgarry # GENERIC machine description file
4 1.58 gmcgarry #
5 1.58 gmcgarry # This machine description file is used to generate the default NetBSD
6 1.58 gmcgarry # kernel. The generic kernel does not include all options, subsystems
7 1.58 gmcgarry # and device drivers, but should be useful for most applications.
8 1.1 jonathan #
9 1.58 gmcgarry # The machine description file can be customised for your specific
10 1.58 gmcgarry # machine to reduce the kernel size and improve its performance.
11 1.58 gmcgarry #
12 1.58 gmcgarry # For further information on compiling NetBSD kernels, see the config(8)
13 1.58 gmcgarry # man page.
14 1.58 gmcgarry #
15 1.58 gmcgarry # For further information on hardware support for this architecture, see
16 1.58 gmcgarry # the intro(4) man page. For further information about kernel options
17 1.58 gmcgarry # for this architecture, see the options(4) man page. For an explanation
18 1.58 gmcgarry # of each device driver in this file see the section 4 man page for the
19 1.58 gmcgarry # device.
20 1.1 jonathan
21 1.23 soda include "arch/arc/conf/std.arc"
22 1.24 soda
23 1.68 atatat options INCLUDE_CONFIG_FILE # embed config file in kernel binary
24 1.68 atatat
25 1.80 tsutsui #ident "GENERIC-$Revision: 1.80 $"
26 1.1 jonathan
27 1.27 soda maxusers 32 # estimated number of users
28 1.27 soda
29 1.45 soda # Platform support
30 1.45 soda options PLATFORM_ACER_PICA_61 # Pica, NEC ImageRISCstation
31 1.45 soda options PLATFORM_DESKTECH_ARCSTATION_I # DESKstation rPC44
32 1.45 soda options PLATFORM_DESKTECH_TYNE # DESKstation Tyne
33 1.45 soda options PLATFORM_MICROSOFT_JAZZ # MIPS Magnum
34 1.77 tsutsui options PLATFORM_NEC_J96A # NEC Express 5800/240 EISA R4K
35 1.45 soda options PLATFORM_NEC_JC94 # NEC Express 5800/230 PCI R4K
36 1.45 soda options PLATFORM_NEC_R94 # NEC RISCstation 2200 EISA
37 1.56 lukem options PLATFORM_NEC_R96 # NEC Express RISCserver, RISCserver 2200
38 1.45 soda options PLATFORM_NEC_RAX94 # NEC RISCstation 2200 PCI
39 1.45 soda options PLATFORM_NEC_RD94 # NEC RISCstation 2250
40 1.45 soda options PLATFORM_SNI_RM200PCI
41 1.45 soda
42 1.27 soda # Standard system options
43 1.1 jonathan
44 1.23 soda options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
45 1.27 soda options NTP # NTP phase/frequency locked loop
46 1.1 jonathan
47 1.27 soda options KTRACE # system call tracing via ktrace(1)
48 1.73 provos options SYSTRACE # system call vetting via systrace(1)
49 1.1 jonathan
50 1.10 lukem options SYSVMSG # System V-like message queues
51 1.10 lukem options SYSVSEM # System V-like semaphores
52 1.56 lukem #options SEMMNI=10 # number of semaphore identifiers
53 1.56 lukem #options SEMMNS=60 # number of semaphores in system
54 1.56 lukem #options SEMUME=10 # max number of undo entries per process
55 1.56 lukem #options SEMMNU=30 # number of undo structures in system
56 1.10 lukem options SYSVSHM # System V-like memory sharing
57 1.27 soda #options SHMMAXPGS=1024 # 1024 pages is the default
58 1.27 soda
59 1.27 soda options LKM # loadable kernel modules
60 1.61 jdolecek
61 1.70 lukem options USERCONF # userconf(4) support
62 1.61 jdolecek #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
63 1.75 junyoung
64 1.76 wiz # Enable experimental buffer queue strategy for better responsiveness under
65 1.75 junyoung # high disk I/O load. Use it with caution - it's not proven to be stable yet.
66 1.75 junyoung #options NEW_BUFQ_STRATEGY
67 1.27 soda
68 1.27 soda # Diagnostic/debugging support options
69 1.55 lukem options DIAGNOSTIC # cheap kernel consistency checks
70 1.55 lukem #options DEBUG # expensive debugging checks/support
71 1.55 lukem #options KMEMSTATS # kernel memory statistics (vmstat -m)
72 1.55 lukem options DDB # in-kernel debugger
73 1.27 soda #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
74 1.55 lukem #options KGDB # remote gdb
75 1.55 lukem #options KGDB_DEVRATE=19200 # kernel gdb port rate (default 9600)
76 1.55 lukem #options KGDB_DEV="17*256+0" # device for kernel gdb
77 1.55 lukem #makeoptions DEBUG="-g" # compile full symbol table
78 1.78 tsutsui #options SYMTAB_SPACE=262144
79 1.27 soda
80 1.27 soda # Compatibility options
81 1.47 abs #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
82 1.27 soda options COMPAT_10 # NetBSD 1.0,
83 1.27 soda options COMPAT_11 # NetBSD 1.1,
84 1.27 soda options COMPAT_12 # NetBSD 1.2,
85 1.27 soda options COMPAT_13 # NetBSD 1.3,
86 1.27 soda options COMPAT_14 # NetBSD 1.4,
87 1.27 soda options COMPAT_43 # and 4.3BSD
88 1.27 soda options COMPAT_386BSD_MBRPART # recognize old partition ID
89 1.27 soda
90 1.27 soda # mipsel specific
91 1.27 soda options COMPAT_ULTRIX # Ultrix binary compatibility
92 1.27 soda options EXEC_ECOFF # Ultrix RISC binaries are ECOFF format
93 1.1 jonathan
94 1.27 soda # File systems
95 1.6 thorpej file-system FFS # fast filesystem
96 1.27 soda file-system EXT2FS # second extended file system (linux)
97 1.27 soda file-system LFS # log-structured file system
98 1.27 soda file-system MFS # memory file system
99 1.27 soda file-system NTFS # Windows/NT file system (experimental)
100 1.23 soda file-system CD9660 # ISO 9660 + Rock Ridge file system
101 1.27 soda file-system MSDOSFS # MS-DOS file system
102 1.27 soda file-system NFS # Network File System client
103 1.27 soda file-system FDESC # /dev/fd
104 1.27 soda file-system KERNFS # /kern
105 1.27 soda file-system NULLFS # loopback file system
106 1.27 soda file-system OVERLAY # overlay file system
107 1.27 soda file-system PORTAL # portal filesystem (still experimental)
108 1.27 soda file-system PROCFS # /proc
109 1.27 soda file-system UMAPFS # NULLFS + uid and gid remapping
110 1.27 soda file-system UNION # union file system
111 1.27 soda #file-system CODA # Coda File System; also needs vcoda (below)
112 1.6 thorpej
113 1.27 soda # File system options
114 1.10 lukem options QUOTA # FFS quotas
115 1.27 soda #options FFS_EI # FFS Endian Independent support
116 1.34 fvdl options SOFTDEP # FFS soft updates support.
117 1.27 soda options NFSSERVER # Network File System server
118 1.27 soda #options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
119 1.27 soda # immutable) behave as system flags.
120 1.20 itojun
121 1.1 jonathan # Networking options
122 1.23 soda #options GATEWAY # IP packet forwarding
123 1.27 soda options INET # IP + ICMP + TCP + UDP
124 1.27 soda options INET6 # IPV6
125 1.20 itojun #options IPSEC # IP security
126 1.20 itojun #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
127 1.20 itojun #options IPSEC_DEBUG # debug for IP security
128 1.27 soda #options MROUTING # IP multicast routing
129 1.27 soda options NS # XNS
130 1.27 soda #options NSIP # XNS tunneling over IP
131 1.27 soda options ISO,TPIP # OSI networking
132 1.36 sommerfe #options EON # OSI tunneling over IP
133 1.27 soda options CCITT,LLC,HDLC # X.25
134 1.27 soda options NETATALK # AppleTalk networking protocols
135 1.27 soda options PPP_BSDCOMP # BSD-Compress compression support for PPP
136 1.27 soda options PPP_DEFLATE # Deflate compression support for PPP
137 1.27 soda options PPP_FILTER # Active filter support for PPP (requires bpf)
138 1.27 soda options PFIL_HOOKS # pfil(9) packet filter hooks
139 1.27 soda options IPFILTER_LOG # ipmon(8) log support
140 1.72 martti #options IPFILTER_DEFAULT_BLOCK # block all packets by default
141 1.47 abs #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
142 1.27 soda
143 1.27 soda # These options enable verbose messages for several subsystems.
144 1.27 soda # Warning, these may compile large string tables into the kernel!
145 1.27 soda #options EISAVERBOSE # verbose EISA device autoconfig messages
146 1.79 tsutsui options MIIVERBOSE # verbose PHY autoconfig messages
147 1.31 soda options PCIVERBOSE # verbose PCI device autoconfig messages
148 1.28 cgd #options PCI_CONFIG_DUMP # verbosely dump PCI config space
149 1.27 soda options SCSIVERBOSE # human readable SCSI error messages
150 1.37 ur
151 1.37 ur # wscons terminal emulation
152 1.37 ur options WSEMUL_VT100 # VT100 emulation
153 1.23 soda
154 1.25 soda # Kernel root file system and dump configuration.
155 1.27 soda options NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
156 1.27 soda config netbsd root on ? type ?
157 1.27 soda #config netbsd root on sd0a type ffs
158 1.27 soda #config netbsd root on ? type nfs
159 1.1 jonathan
160 1.23 soda #
161 1.27 soda # Device configuration
162 1.23 soda #
163 1.27 soda
164 1.1 jonathan mainbus0 at root
165 1.1 jonathan cpu* at mainbus0
166 1.1 jonathan
167 1.41 ur #### Jazz-Internal bus devices
168 1.23 soda
169 1.45 soda # PLATFORM_ACER_PICA_61
170 1.45 soda # PLATFORM_MICROSOFT_JAZZ
171 1.77 tsutsui # PLATFORM_NEC_J96A
172 1.45 soda # PLATFORM_NEC_JC94
173 1.45 soda # PLATFORM_NEC_R94
174 1.45 soda # PLATFORM_NEC_R96
175 1.45 soda # PLATFORM_NEC_RAX94
176 1.45 soda # PLATFORM_NEC_RD94
177 1.45 soda jazzio* at mainbus0 # Jazz-Internal bus host bridge.
178 1.45 soda
179 1.45 soda timer0 at jazzio?
180 1.45 soda mcclock0 at jazzio?
181 1.41 ur #pc0 at jazzio?
182 1.41 ur #opms0 at jazzio?
183 1.41 ur vga0 at jazzio? # Jazz localbus VGA
184 1.41 ur pckbc0 at jazzio? # PC keyboard controller
185 1.41 ur com0 at jazzio?
186 1.41 ur com1 at jazzio?
187 1.41 ur lpt0 at jazzio?
188 1.41 ur sn0 at jazzio?
189 1.1 jonathan
190 1.41 ur fdc0 at jazzio?
191 1.1 jonathan fd* at fdc? drive ?
192 1.1 jonathan
193 1.42 tsutsui asc0 at jazzio? # NCR53C9x SCSI
194 1.1 jonathan scsibus* at asc?
195 1.1 jonathan
196 1.42 tsutsui osiop0 at jazzio? flags 0x00000 # NCR53C710 SCSI
197 1.42 tsutsui osiop1 at jazzio? flags 0x00000
198 1.42 tsutsui scsibus* at osiop?
199 1.42 tsutsui
200 1.42 tsutsui #oosiop0 at jazzio? # NCR53C700 SCSI
201 1.42 tsutsui #oosiop1 at jazzio?
202 1.42 tsutsui #scsibus* at oosiop?
203 1.33 soda
204 1.27 soda #### ISA bus devices
205 1.23 soda
206 1.45 soda # PLATFORM_ACER_PICA_61
207 1.45 soda # PLATFORM_MICROSOFT_JAZZ
208 1.77 tsutsui # PLATFORM_NEC_J96A
209 1.45 soda # PLATFORM_NEC_R94
210 1.45 soda # PLATFORM_NEC_R96
211 1.45 soda jazzisabr* at mainbus0 # Jazz-(E)ISA bus bridge.
212 1.45 soda isa* at jazzisabr?
213 1.45 soda
214 1.45 soda # PLATFORM_DESKTECH_ARCSTATION_I
215 1.45 soda arcsisabr* at mainbus0 # DESKstation rPC44 ISA host bridge.
216 1.45 soda isa* at arcsisabr?
217 1.45 soda
218 1.45 soda # PLATFORM_DESKTECH_TYNE
219 1.45 soda tyneisabr* at mainbus0 # DESKstation Tyne ISA host bridge.
220 1.45 soda isa* at tyneisabr?
221 1.45 soda
222 1.27 soda #isadma0 at isa?
223 1.23 soda
224 1.45 soda timer0 at isa? port 0x40 irq 0
225 1.45 soda mcclock0 at isa? port 0x70
226 1.23 soda
227 1.45 soda pc0 at isa? irq 1 # generic PC console device
228 1.45 soda opms0 at isa? irq 12 # PS/2 auxiliary port mouse
229 1.80 tsutsui vga0 at isa?
230 1.80 tsutsui #options VGA_RASTERCONSOLE
231 1.80 tsutsui options VGA_RESET
232 1.33 soda #pckbc0 at isa? # PC keyboard controller
233 1.23 soda com0 at isa? port 0x3f8 irq 4
234 1.23 soda com1 at isa? port 0x2f8 irq 3
235 1.23 soda com2 at isa? port 0x3e8 irq 4
236 1.23 soda com3 at isa? port 0x2e8 irq 3
237 1.27 soda ast0 at isa? port 0x1a0 irq 3 # AST 4-port serial cards
238 1.27 soda com* at ast? slave ?
239 1.27 soda
240 1.27 soda # Joystick driver. Probe is a little strange; add only if you have one.
241 1.27 soda #joy0 at isa? port 0x201
242 1.23 soda
243 1.23 soda # ISA ST506, ESDI, and IDE controllers
244 1.23 soda # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
245 1.23 soda # fall back to 16bits I/O if 32bits I/O are not functional).
246 1.23 soda # Some controllers pass the initial 32bit test, but will fail later.
247 1.23 soda # XXX - should be configured
248 1.27 soda #wdc0 at isa? port 0x1f0 irq 14 flags 0x00
249 1.27 soda #wdc1 at isa? port 0x170 irq 15 flags 0x00
250 1.27 soda #wdc* at isapnp?
251 1.23 soda
252 1.23 soda # IDE drives
253 1.23 soda # Flags are used only with controllers that support DMA operations
254 1.23 soda # and mode settings (e.g. some pciide controllers)
255 1.23 soda # The lowest order four bits (rightmost digit) of the flags define the PIO
256 1.23 soda # mode to use, the next set of four bits the DMA mode and the third set the
257 1.23 soda # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
258 1.23 soda # to use, and the last bit must be 1 for this setting to be used.
259 1.23 soda # For DMA and UDMA, 0xf (1111) means 'disable'.
260 1.23 soda # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
261 1.23 soda # (0xc=1100, 0xa=1010, 0xf=1111)
262 1.23 soda # 0x0000 means "use whatever the drive claims to support".
263 1.23 soda # XXX - should be configured
264 1.27 soda #wd* at wdc? channel ? drive ? flags 0x0000
265 1.23 soda
266 1.23 soda # ATAPI bus support
267 1.23 soda # XXX - should be configured
268 1.27 soda #atapibus* at wdc? channel ?
269 1.23 soda
270 1.27 soda # ISA parallel printer interfaces
271 1.27 soda lpt0 at isa? port 0x378 irq 7
272 1.27 soda
273 1.27 soda # ISA network interfaces
274 1.27 soda # XXX - should be configured
275 1.27 soda #ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet
276 1.27 soda #ep0 at isa? port ? irq ? # 3C509 ethernet cards
277 1.27 soda #ne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards
278 1.27 soda #ne1 at isa? port 0x300 irq 10
279 1.27 soda #ne* at isapnp? # NE[12]000 PnP ethernet
280 1.27 soda #we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet
281 1.27 soda #we1 at isa? port 0x300 iomem 0xcc000 irq 10
282 1.27 soda #we* at isapnp?
283 1.23 soda
284 1.27 soda # XXX - should be configured
285 1.27 soda #btl0 at isa? port 0x330 irq ? drq ?
286 1.27 soda #scsibus* at btl?
287 1.23 soda
288 1.27 soda #### PCI bus devices
289 1.23 soda
290 1.45 soda # PLATFORM_NEC_JC94
291 1.45 soda # PLATFORM_NEC_RAX94
292 1.45 soda # PLATFORM_NEC_RD94
293 1.31 soda necpb* at mainbus0 # NEC RISCstation PCI host bridge.
294 1.31 soda pci* at necpb?
295 1.23 soda
296 1.80 tsutsui #vga* at pci? dev ? function ?
297 1.43 tsutsui tga* at pci? dev ? function ? # DEC ZLXp-E[123] Graphics
298 1.43 tsutsui
299 1.43 tsutsui ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI
300 1.43 tsutsui scsibus* at ahc?
301 1.44 tsutsui
302 1.44 tsutsui iha* at pci? dev ? function ? # Initio INIC-940/950 SCSI
303 1.44 tsutsui scsibus* at iha?
304 1.43 tsutsui
305 1.52 tsutsui pcscp* at pci? dev ? function ? # AMD Am53c974 PCscsi-PCI SCSI
306 1.52 tsutsui scsibus* at pcscp?
307 1.52 tsutsui
308 1.51 tsutsui siop* at pci? dev ? function ? # NCR/Symbios 53c8xx SCSI
309 1.51 tsutsui scsibus* at siop?
310 1.53 tsutsui
311 1.53 tsutsui trm* at pci? dev ? function ? # Tekram DC-395/315 SCSI
312 1.53 tsutsui scsibus* at trm?
313 1.43 tsutsui
314 1.52 tsutsui epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet
315 1.48 hubertf ex* at pci? dev ? function ? # 3Com 90x[BC]
316 1.31 soda fxp* at pci? dev ? function ? # Intel EtherExpress PRO
317 1.31 soda ne* at pci? dev ? function ? # NE2000-compatible
318 1.52 tsutsui pcn* at pci? dev ? function ? # AMD PCnet-PCI Ethernet
319 1.64 tsutsui rtk* at pci? dev ? function ? # Realtek 8129/8139
320 1.52 tsutsui sip* at pci? dev ? function ? # SiS 900/DP83815 Ethernet
321 1.67 mycroft tlp* at pci? dev ? function ? # DECchip 21x4x and clones
322 1.31 soda
323 1.31 soda # IDE and related devices
324 1.31 soda # PCI IDE controllers - see pciide(4) for supported hardware.
325 1.31 soda # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
326 1.31 soda # how to set up DMA modes for this chip. This may work, or may cause
327 1.31 soda # a machine hang with some controllers.
328 1.31 soda pciide* at pci ? dev ? function ? flags 0x0000
329 1.31 soda wd* at pciide? channel ? drive ? flags 0x0000
330 1.31 soda atapibus* at pciide? channel ?
331 1.31 soda
332 1.31 soda #### MII/PHY support
333 1.31 soda
334 1.31 soda exphy* at mii? phy ? # 3Com internal PHYs
335 1.62 wiz icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
336 1.31 soda inphy* at mii? phy ? # Intel 82555 PHYs
337 1.31 soda iophy* at mii? phy ? # Intel 82553 PHYs
338 1.31 soda lxtphy* at mii? phy ? # Level One LXT-970 PHYs
339 1.31 soda nsphy* at mii? phy ? # NS83840 PHYs
340 1.31 soda nsphyter* at mii? phy ? # NS83843 PHYs
341 1.31 soda qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
342 1.31 soda sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
343 1.31 soda tlphy* at mii? phy ? # ThunderLAN PHYs
344 1.31 soda tqphy* at mii? phy ? # TDK Semiconductor PHYs
345 1.31 soda ukphy* at mii? phy ? # generic unknown PHYs
346 1.31 soda
347 1.27 soda #### SCSI bus devices
348 1.23 soda
349 1.1 jonathan sd* at scsibus? target ? lun ?
350 1.1 jonathan st* at scsibus? target ? lun ?
351 1.1 jonathan cd* at scsibus? target ? lun ?
352 1.23 soda ch* at scsibus? target ? lun ?
353 1.23 soda ss* at scsibus? target ? lun ?
354 1.23 soda uk* at scsibus? target ? lun ?
355 1.31 soda
356 1.31 soda #### ATAPI bus devices
357 1.31 soda
358 1.31 soda # flags have the same meaning as for IDE drives.
359 1.31 soda cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
360 1.31 soda sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives
361 1.31 soda uk* at atapibus? drive ? flags 0x0000 # ATAPI unknown
362 1.33 soda
363 1.33 soda #### Workstation Console attachments
364 1.33 soda
365 1.33 soda wsdisplay* at vga?
366 1.33 soda wsdisplay* at tga?
367 1.33 soda pckbd* at pckbc? # PC keyboard (kbd port)
368 1.33 soda wskbd* at pckbd?
369 1.33 soda pms* at pckbc? # PS/2-style mouse (aux port)
370 1.33 soda wsmouse* at pms?
371 1.23 soda
372 1.27 soda #### Pseudo devices
373 1.1 jonathan
374 1.27 soda # disk/mass storage pseudo-devices
375 1.27 soda pseudo-device ccd 4 # concatenated/striped disk devices
376 1.74 elric #pseudo-device cgd 4 # cryptographic disk devices
377 1.60 oster pseudo-device raid 8 # RAIDframe disk driver
378 1.60 oster # Options to enable various other RAIDframe RAID types.
379 1.60 oster # options RF_INCLUDE_EVENODD=1
380 1.60 oster # options RF_INCLUDE_RAID5_RS=1
381 1.60 oster # options RF_INCLUDE_PARITYLOGGING=1
382 1.60 oster # options RF_INCLUDE_CHAINDECLUSTER=1
383 1.60 oster # options RF_INCLUDE_INTERDECLUSTER=1
384 1.60 oster # options RF_INCLUDE_PARITY_DECLUSTERING=1
385 1.60 oster # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
386 1.27 soda pseudo-device md 1 # memory disk device (ramdisk)
387 1.27 soda pseudo-device vnd 4 # disk-like interface to files
388 1.27 soda
389 1.27 soda # network pseudo-devices
390 1.27 soda pseudo-device bpfilter 8 # Berkeley packet filter
391 1.27 soda pseudo-device ipfilter # IP filter (firewall) and NAT
392 1.27 soda pseudo-device loop 1 # network loopback
393 1.27 soda pseudo-device ppp 2 # Point-to-Point Protocol
394 1.59 martin pseudo-device pppoe # PPP over Ethernet (RFC 2516)
395 1.27 soda pseudo-device sl 2 # Serial Line IP
396 1.27 soda #pseudo-device strip 2 # Starmode Radio IP (Metricom)
397 1.27 soda pseudo-device tun 2 # network tunneling over tty
398 1.23 soda #pseudo-device gre 2 # generic L3 over IP tunnel
399 1.20 itojun pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
400 1.20 itojun #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
401 1.29 itojun #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
402 1.40 bouyer pseudo-device vlan # IEEE 802.1q encapsulation
403 1.57 atatat pseudo-device bridge # simple inter-network bridging
404 1.23 soda
405 1.27 soda # miscellaneous pseudo-devices
406 1.39 jdolecek pseudo-device pty # pseudo-terminals
407 1.27 soda pseudo-device tb 1 # tablet line discipline
408 1.27 soda #pseudo-device sequencer 1 # MIDI sequencer
409 1.27 soda # rnd works; RND_COM does not on port arc yet.
410 1.27 soda pseudo-device rnd # /dev/random and in-kernel generator
411 1.27 soda #options RND_COM # use "com" randomness as well (BROKEN)
412 1.69 lukem pseudo-device clockctl # user control of clock subsystem
413 1.27 soda
414 1.27 soda # a pseudo device needed for Coda # also needs CODA (above)
415 1.27 soda #pseudo-device vcoda 4 # coda minicache <-> venus comm.
416 1.27 soda
417 1.27 soda # mouse & keyboard multiplexor pseudo-devices
418 1.54 augustss #pseudo-device wsmux
419