MPC303 revision 1.13 1 #
2 # $NetBSD: MPC303,v 1.13 2002/03/10 07:24:53 takemura Exp $
3 # From: NetBSD: GENERIC,v 1.91 2001/05/06 14:25:16 takemura Exp
4 #
5 # Kernel configuration file for Victor MP-C303; enami's test machine.
6 #
7
8 include "arch/hpcmips/conf/std.hpcmips"
9
10 #ident "GENERIC-$Revision: 1.13 $"
11
12 maxusers 16
13
14 options MIPS3 # R4000/R4400/R4600 CPUs
15
16 # Support for specific models of H/PC MIPS
17 options MIPS3_4100 # VR4100 core
18 options VR41XX # NEC VR41xx series
19 options VR4122 # NEC VR4122
20 options MIPS3_L2CACHE_ABSENT
21
22 # Standard system options
23 options DDB # in-kernel debugger
24 #options DDB_ONPANIC=0 # don't enter debugger on panic
25 #options KGDB # remote debugger
26 options DIAGNOSTIC # extra kernel debugging checks
27 #options DEBUG # extra kernel debugging support
28 options KTRACE # system call tracing support
29 options MSGBUFSIZE=16384 # dmesg buffer size
30 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
31
32 ## UVM options.
33 #options UVM_PAGE_TRKOWN
34 #options UVMHIST
35 #options UVMHIST_PRINT # Loud!
36
37 #options SCSIVERBOSE # human readable SCSI error messages
38 #options PCMCIAVERBOSE # verbose PCMCIA configuration messages
39
40 #options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
41 options RTC_OFFSET=-540 # JST-9
42 #options RTC_OFFSET=480 # PST8
43 # In NO RTC_OFFSET , inherit RTC_OFFSET
44 # from Windows CE.
45 options NTP # network time protocol
46 #options UCONSOLE # users can redirect console (unsafe)
47
48 #options WINCE_DEFAULT_SETTING # Debugging use
49 #options DUMP_GIU_LEVEL2_INTR # Debugging use
50 #options DEBUG_FIND_PCIC # Debugging use XXX harmful don't define until read source.
51
52 #options SYSCALL_DEBUG # for debug
53 #options HPCMIPS_L1CACHE_DISABLE # disable L1 cache for debug
54
55 # Filesystem options
56 file-system FFS # fast filesystem with user and group quotas
57 file-system MFS # memory-based filesystem
58 file-system NFS # Sun NFS-compatible filesystem (client)
59 #file-system LFS # Log-based filesystem (still experimental)
60 file-system CD9660 # ISO 9660 + Rock Ridge file system
61 file-system MSDOSFS # MS-DOS file system
62 #file-system FDESC # /dev/fd
63 file-system KERNFS # /kern (kernel informational filesystem)
64 #file-system NULLFS # loopback file system
65 #file-system OVERLAY # overlay file system
66 #file-system PORTAL # portal filesystem (still experimental)
67 file-system PROCFS # /proc
68 #file-system UMAPFS # NULLFS + uid and gid remapping
69 file-system UNION
70
71 #options NFSSERVER # Sun NFS-compatible filesystem (server)
72 options SOFTDEP # FFS soft updates support.
73 #options QUOTA # UFS quotas
74 options VNODE_OP_NOINLINE # don't inline vnode op calls
75
76 # Networking options
77 #options GATEWAY # IP packet forwarding
78 options INET # IP + ICMP + TCP + UDP
79 options INET6 # IPV6
80 #options IPSEC # IP security
81 #options IPSEC_ESP # IP security (encryption part; define w/ IPSEC)
82 #options IPSEC_DEBUG # debug for IP security
83 #options MROUTING # Multicast routing support
84 #options ISO # OSI networking
85 #options TPIP # TPIP
86 #options EON # OSI tunneling over IP
87 #options CCITT,LLC,HDLC # X.25
88
89 # NetBSD backwards compatibility
90 options COMPAT_43
91
92 #options NFS_BOOT_DHCP
93 #options NFS_BOOT_BOOTP
94 options NFS_BOOT_BOOTPARAM
95
96 options VR_FIND_DRAMLIM=0x03800000
97
98 # compile options
99 makeoptions DEFGP="-G 14"
100
101 #config netbsd root on ? type ?
102 config netbsd root on aue0 type nfs
103
104 # WS console uses SUN or VT100 terminal emulation
105 options WSEMUL_VT100
106 #options WSDISPLAY_DEFAULTSCREENS=4
107 #options FONT_VT220L8x8
108 options FONT_VT220L8x10
109 # compatibility to other console drivers
110 options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
111 options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
112 options WSDISPLAY_COMPAT_USL # VT handling
113 options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
114 #
115 # Hpckbd will set key board layout appropriately. You can use option
116 # 'PCKBD_LAYOUT' to overrite the default layout.
117 #
118 #options PCKBD_LAYOUT="(KB_US | KB_SWAPCTRLCAPS | KB_MACHDEP)"
119
120 # temporally power management
121 hpcapm0 at mainbus0 # power management
122 apmdev0 at hpcapm0 # APM
123
124 vrip* at mainbus0
125 vrbcu* at vrip? addr 0x0f000000 size 0x20
126 vrcmu* at vrip? addr 0x0f000060 size 0x20
127 vrrtc* at vrip? addr 0x0f000100 size 0x20 unit VRRTC
128
129 #vrkiu* at vrip? addr 0x0b000180 size 0x20 unit VRKIU
130 #hpckbd* at vrkiu?
131 com* at vrip? addr 0x0f000800 size 0x20 unit VRSIU pwctl PWCTL_COM0
132 vrgiu* at vrip? addr 0x0f000140 size 0x20 unit VRGIU
133 vrpmu* at vrip? addr 0x0f0000c0 size 0x20 unit VRPMU # power switch
134 #vrdsu* at vrip? addr 0x0b0000e0 size 0x08
135 #vrpiu* at vrip? addr 0x0b000120 size 0x1a0 unit VRPIU
136 vrled* at vrip? addr 0x0f000180 size 0x10 unit VRLED
137 vrpciu* at vrip? addr 0x0f000c00 size 0x200 unit VRPCIU
138
139 # PCI bus support
140 options PCIVERBOSE
141 pci* at vrpciu?
142
143 # MQ200
144 #mqvideo0 at pci? dev ? function ?
145 #hpcfb* at mqvideo?
146
147 # VRC4173
148 vrc4173bcu* at pci? dev ? function ? # VRC4173 BCU
149 vrkiu* at vrc4173bcu? addr 0x100 size 0x20 unit VRKIU # VRC4173 KIU
150 hpckbd* at vrkiu?
151 #vrpiu* at vrc4173bcu? addr 0x0a0 size 0x40 unit VRPIU # VRC4173 PIU
152
153 #vrc4173cardu* at pci? dev ? function ? # VRC4173 CARDU
154 #pcmcia* at vrc4173cardu?
155
156 # PCI USB controllers
157 ohci* at pci? dev ? function ? # Open Host Controller
158 options OHCI_DEBUG, USB_DEBUG, UHUB_DEBUG
159
160 # USB bus support
161 usb* at ohci?
162
163 # USB Hubs
164 uhub* at usb?
165 uhub* at uhub? port ? configuration ? interface ?
166
167 # USB HID device
168 #uhidev* at uhub? port ? configuration ? interface ?
169
170 # USB Mice
171 #ums* at uhidev? reportid ?
172 #wsmouse* at ums? mux 0
173
174 # USB Keyboards
175 #ukbd* at uhidev? reportid ?
176 #wskbd* at ukbd? console ? mux 1
177
178 # USB Generic HID devices
179 #uhid* at uhidev? reportid ?
180
181 # USB Printer
182 #ulpt* at uhub? port ? configuration ? interface ?
183
184 # USB Modem
185 #umodem* at uhub? port ? configuration ?
186 #ucom* at umodem?
187
188 # USB Mass Storage
189 #umass* at uhub? port ? configuration ? interface ?
190 #atapibus* at umass? channel ?
191 #scsibus* at umass? channel ?
192
193 # USB Generic driver
194 ugen* at uhub? port ?
195
196 # USB Ethernet adapters
197 aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters
198
199 # MII/PHY support
200 ukphy* at mii? phy ? # generic unknown PHYs
201
202 options MQ200_DEBUG
203 #options MQ200_USECRT
204 #mqvideo0 at vrip? addr 0x0a000000 size 0x800000 # MQ200 video controller
205 #hpcfb* at mqvideo?
206
207 #ite8181video0 at vrip? addr 0x0a000000 size 0x800000 # ITE8181 video controller
208 #hpcfb* at ite8181video?
209
210 #vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_430
211 #vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_510
212 #vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520
213 #vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520A
214 #vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530
215 #vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_SIGMARION
216 #vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530A
217 #vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_700
218
219 # Workstation Console attachments
220 bivideo0 at mainbus0
221 hpcfb* at bivideo0
222 wsdisplay* at hpcfb?
223 wskbd* at hpckbd? mux 1
224 #wsmouse* at vrpiu? mux 0
225 btnmgr0 at mainbus0
226 wskbd* at btnmgr0 mux 1
227
228 #
229 # hpcmips isa? bus irq locator means:
230 #
231 # 0x0000000f ISA IRQ#
232 # 0x00ff0000 GPIO port#
233 # 0x01000000 interrupt signal hold/through (1:hold/0:though)
234 # 0x02000000 interrupt detection level (1:low /0:high )
235 # 0x04000000 interrupt detection trigger (1:edge/0:level )
236
237 #
238 # MC-R300, MC-R500
239 # Button to GPIO port # mapping
240 # + REC button : 4
241 # + Open/Close button: 6
242 # (PCIC-ISA : 9)
243 # (COM power:14)
244 #
245 # MC-R510
246 # Button to GPIO port # mapping
247 # + Open/Close button: 3
248 # (PCIC-ISA : 9)
249 # (COM power:14)
250 #
251 # MC-R530
252 # Button to GPIO port # mapping
253 # + Open/Close button: 3
254 # + Application button: 2
255 # (PCIC-ISA : 9)
256 # (COM power:46)
257 #
258 # MC-R700
259 # Button to GPIO port # mapping
260 # + Open/Close button: 3
261 # (PCIC-ISA : 9)
262 # (COM power:46)
263 #
264 # MC-CS
265 # Button to GPIO port # mapping
266 # (PCIC-ISA : 9)
267 # (COM power:14)
268 #
269 # IBM WorkPad z50
270 # Button to GPIO port # mapping
271 # + REC button : 1
272 # + Application button? : 2
273 # (PCIC-ISA : 9)
274 #
275 button0 at vrgiu? platform NEC_MCR_3XX id BTN_REC port 4
276 button0 at vrgiu? platform NEC_MCR_500 id BTN_REC port 4
277 button0 at vrgiu? platform IBM_WORKPAD id BTN_REC port 1 active 0
278 button1 at vrgiu? platform NEC_MCR_430 id BTN_COVER port 3
279 button1 at vrgiu? platform NEC_MCR_510 id BTN_COVER port 3
280 button1 at vrgiu? platform NEC_MCR_520 id BTN_COVER port 3
281 #button1 at vrgiu? platform NEC_MCR_520A id BTN_COVER port 3
282 button1 at vrgiu? platform NEC_MCR_530 id BTN_COVER port 3
283 #button1 at vrgiu? platform NEC_MCR_530A id BTN_COVER port 3
284 button1 at vrgiu? platform NEC_MCR_SIGMARION id BTN_COVER port 3
285 button1 at vrgiu? platform NEC_MCR_7XX id BTN_COVER port 3
286 button1 at vrgiu? platform NEC_MCR_3XX id BTN_COVER port 6
287 button1 at vrgiu? platform NEC_MCR_500 id BTN_COVER port 6
288 button2 at vrgiu? platform NEC_MCR_530 id BTN_APP0 port 2
289 button2 at vrgiu? platform IBM_WORKPAD id BTN_APP0 port 2 active 0
290 button3 at vrgiu? platform NEC_MCCS id BTN_LIGHT port 8
291 pwctl0 at vrgiu? platform NEC_MCR_3XX id PWCTL_COM0 port 14
292 pwctl0 at vrgiu? platform NEC_MCR_430 id PWCTL_COM0 port 46
293 pwctl0 at vrgiu? platform NEC_MCR_500 id PWCTL_COM0 port 14
294 pwctl0 at vrgiu? platform NEC_MCR_530 id PWCTL_COM0 port 46
295 pwctl0 at vrgiu? platform NEC_MCR_530A id PWCTL_COM0 port 46
296 #pwctl0 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM0 port 46
297 pwctl0 at vrgiu? platform NEC_MCR_7XX id PWCTL_COM0 port 46
298 pwctl0 at vrgiu? platform NEC_MCCS id PWCTL_COM0 port 14
299 pwctl1 at vrgiu? platform NEC_MCR_300 id PWCTL_LCDLIGHT port 45
300 pwctl1 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCDLIGHT port 45
301 pwctl1 at vrgiu? platform NEC_MCR_500 id PWCTL_LCDLIGHT port 45
302 pwctl1 at vrgiu? platform NEC_MCCS id PWCTL_LCDLIGHT port 45
303 pwctl2 at vrgiu? platform NEC_MCR_300 id PWCTL_LCD port 10
304 pwctl2 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCD port 10
305 pwctl2 at vrgiu? platform NEC_MCR_500 id PWCTL_LCD port 10
306 pwctl2 at vrgiu? platform NEC_MCCS id PWCTL_LCD port 10
307 pwctl3 at vrgiu? platform NEC_MCR_3XX id PWCTL_SPEAKER port 12
308 pwctl3 at vrgiu? platform NEC_MCR_430 id PWCTL_SPEAKER port 44
309 pwctl3 at vrgiu? platform NEC_MCR_500 id PWCTL_SPEAKER port 12
310 pwctl3 at vrgiu? platform NEC_MCR_510 id PWCTL_SPEAKER port 44
311 pwctl3 at vrgiu? platform NEC_MCR_520 id PWCTL_SPEAKER port 44
312 #pwctl3 at vrgiu? platform NEC_MCR_520A id PWCTL_SPEAKER port 44
313 pwctl3 at vrgiu? platform NEC_MCR_530 id PWCTL_SPEAKER port 44
314 #pwctl3 at vrgiu? platform NEC_MCR_530A id PWCTL_SPEAKER port 44
315 #pwctl3 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_SPEAKER port 44
316 pwctl3 at vrgiu? platform IBM_WORKPAD id PWCTL_SPEAKER port 49
317 #pwctl4 at vrgiu? platform NEC_MCR_430 id PWCTL_COM1 port 47
318 #pwctl4 at vrgiu? platform NEC_MCR_530 id PWCTL_COM1 port 47
319 #pwctl4 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM1 port 47
320 vrisab0 at vrgiu? platform NEC_MCR
321 vrisab0 at vrgiu? platform NEC_MCCS
322 vrisab0 at vrgiu? platform IBM_WORKPAD isaportoffset 0x1000000
323 isa0 at vrisab0
324 pcic0 at isa0 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00090003
325 #
326 # Freestyle
327 # Button to GPIO port # mapping
328 # +---------+
329 # 1 +| |
330 # | |+ 7
331 # | |
332 #20 +| LCD |+ 4
333 # | | + 6
334 # 8 +| |+ 5
335 # | |
336 # | |+----Power On/Off (connected to PMU)
337 # +---------+
338 # +9
339 # +12 +10
340 # +11
341 # (PCIC-ISA : 23)
342 button0 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP0 port 9
343 button1 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP1 port 10
344 button2 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP2 port 11
345 button3 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP3 port 12
346 button4 at vrgiu? platform EVEREX_FREESTYLE id BTN_CANCEL port 7
347 button5 at vrgiu? platform EVEREX_FREESTYLE id BTN_UP port 4
348 button6 at vrgiu? platform EVEREX_FREESTYLE id BTN_OK port 6
349 button7 at vrgiu? platform EVEREX_FREESTYLE id BTN_DOWN port 5
350 button8 at vrgiu? platform EVEREX_FREESTYLE id BTN_REC port 1
351 button9 at vrgiu? platform EVEREX_FREESTYLE id BTN_LIGHT port 20
352 button10 at vrgiu? platform EVEREX_FREESTYLE id BTN_CONTRAST port 8
353 vrisab1 at vrgiu? platform EVEREX_FREESTYLE isaportoffset 0x1000000
354 isa1 at vrisab1
355 pcic0 at isa1 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00170003
356
357 options PCIC_ISA_INTR_ALLOC_MASK=0x0008 # IRQ 3 only (MCR/Freestyle)
358
359 #
360 # Fujitsu INTERTOP CX300
361 #
362 pwctl0 at vrgiu? platform FUJITSU_INTERTOP id PWCTL_COM0 port 15
363 vrisab2 at vrgiu? platform FUJITSU_INTERTOP isaportoffset 0x1000000
364 isa2 at vrisab2
365 pcic0 at isa2 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00060003
366
367 #
368 # Vadem Clio and Sharp Tripad
369 #
370 vrisab3 at vrgiu? platform SHARP_TRIPAD isaportoffset 0x1000000
371 vrisab3 at vrgiu? platform VADEM_CLIO_C isaportoffset 0x1000000
372 isa3 at vrisab3
373 pcic0 at isa3 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x000d0003
374
375 #
376 # CASIO CASSIOPEIA E55 and for DoCoMo
377 #
378 button0 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_OK active 0 port 6
379 button1 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_CANCEL active 0 port 7
380 button2 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP0 active 0 port 8
381 button3 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP1 active 0 port 9
382 button4 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP2 active 0 port 10
383 button5 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP3 active 0 port 11
384 button6 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_DOWN active 0 port 12
385 button7 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_UP active 0 port 13
386 pwctl0 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_COM0 port 38
387 pwctl1 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_LCDLIGHT port 26
388
389 # 'CF hack' for all CASSIOPEIA E series
390 vrisab4 at vrgiu? platform CASIO_CASSIOPEIAE_EXX isaportoffset 0xc000
391 vrisab4 at vrgiu? platform CASIO_CASSIOPEIAE_EXXX isaportoffset 0xc000
392 isa4 at vrisab4
393 wdc0 at isa4 port 0x170 irq 0x02000003 flags 0x0002 # single drive
394
395 #
396 # Fujitsu PenCentra 130
397 #
398 vrc4172gpio0 at vrgiu? platform FUJITSU_PENCENTRA_130 addr 0x15001080 size 0x4a port 10
399 vrisab5 at vrc4172gpio0 isaportoffset 0x1000000
400 isa5 at vrisab5
401 pcic0 at isa5 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00010003
402
403 #
404 # SigmarionII
405 #
406 com* at vrgiu? platform NEC_MCR_SIGMARION2 addr 0x0b600000 port 8
407 vrisab6 at vrgiu? platform NEC_MCR_SIGMARION2 isaportoffset 0xf780f800
408 isa6 at vrisab6
409 ne* at isa6 port 0x300 irq 0x00090003 # port 9, active high and thorough
410 #wdc* at isa6 port 0x170 irq 0x00090003 flags 0x0002 # single drive
411 hpcioman6 at vrgiu? platform NEC_MCR_SIGMARION2
412 hpcin* at hpcioman6 evtype PCIINTR id PCIINTR_00_12_00 port 0 level 1 connect 1
413
414 #
415 # MP-C303/304
416 #
417 hpcioman7 at vrgiu? platform VICTOR_INTERLINK_MPC303
418 hpcioman7 at vrgiu? platform VICTOR_INTERLINK_MPC304
419 hpcin* at hpcioman7 evtype PCIINTR id PCIINTR_00_19_00 port 1 level 0 hold 1 connect 1
420
421 # PCMCIA bus support
422 pcmcia* at pcic? controller 0 socket ?
423
424 # PCMCIA IDE disk
425 wdc* at pcmcia? function ?
426 wd* at wdc? channel ? drive ? flags 0x0000
427
428 # PCMCIA network interfaces
429 ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet
430 mbe* at pcmcia? function ? # MB8696x based Ethernet
431 ne* at pcmcia? function ? # NE2000-compatible Ethernet
432 ray* at pcmcia? function ? # Raytheon Raylink (802.11)
433 sm* at pcmcia? function ? # Megahertz Ethernet
434 wi* at pcmcia? function ? # Lucent WaveLan IEEE (802.11)
435 awi* at pcmcia? function ? # WLI-PCM
436 an* at pcmcia? function ? # Aironet PC4500/PC4800 (802.11)
437
438 # PCMCIA Serial interfaces
439 com* at pcmcia? function ? # Modems and serial cards
440
441 # PCMCIA SCSI interfaces
442 aic* at pcmcia? function ?
443 esp* at pcmcia? function ? # NCR53c406 SCSI
444
445 # ATAPI bus support
446 atapibus* at wdc? channel ?
447 cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
448 sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives
449
450 # SCSI bus support
451 scsibus* at aic?
452 scsibus* at esp?
453 sd* at scsibus? target ? lun ? # SCSI disk drives
454 cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
455
456 pseudo-device loop 1 # network loopback
457 pseudo-device ppp 2 # serial-line IP ports
458 pseudo-device pty # pseudo-terminals
459 pseudo-device bpfilter 16 # packet filter ports
460 pseudo-device ipfilter # IP filter, NAT
461
462 pseudo-device vnd 4 # virtual disk ick
463 #pseudo-device ccd 4 # concatenated disks
464 pseudo-device rnd # /dev/random and in-kernel generator
465
466 pseudo-device biconsdev 1 # build-in console device
467 pseudo-device wsmux # mouse & keyboard multiplexor
468 options MEMORY_DISK_HOOKS
469 options MEMORY_DISK_IS_ROOT # force root on memory disk
470 options MEMORY_DISK_SERVER=0 # no userspace memory disk support
471 options MEMORY_DISK_DYNAMIC # fs image don't exist in data section.
472 pseudo-device md 1 # memory disk device (ramdisk)
473
474 #pseudo-device raid 4 # RAIDframe disk driver
475 #options RAID_AUTOCONFIG # auto-configuration of RAID components
476
477 # for IPv6
478 pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
479 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
480 #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
481
482 ## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4).
483 pseudo-device vlan
484