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MPC303 revision 1.3
      1 #
      2 # 	$NetBSD: MPC303,v 1.3 2001/11/20 12:56:28 lukem 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: 1.3 $"
     11 
     12 maxusers	10
     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 	NOFPU			# No FPU
     21 options 	SOFTFLOAT		# emulate FPU insn
     22 options 	MIPS3_L2CACHE_ABSENT
     23 
     24 # Standard system options
     25 options 	DDB			# in-kernel debugger
     26 #options 	DDB_ONPANIC=0		# don't enter debugger on panic
     27 #options 	KGDB			# remote debugger
     28 options 	DIAGNOSTIC		# extra kernel debugging checks
     29 #options 	DEBUG			# extra kernel debugging support
     30 options 	KTRACE			# system call tracing support
     31 options 	MSGBUFSIZE=16384	# dmesg buffer size
     32 
     33 ## UVM options.
     34 #options 	UVM_PAGE_TRKOWN
     35 #options 	UVMHIST
     36 #options 	UVMHIST_PRINT	# Loud!
     37 
     38 #options 	SCSIVERBOSE		# human readable SCSI error messages
     39 #options 	PCMCIAVERBOSE		# verbose PCMCIA configuration messages
     40 
     41 #options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     42 options 	RTC_OFFSET=-540		# JST-9
     43 #options 	RTC_OFFSET=480		# PST8
     44 					# In NO RTC_OFFSET , inherit RTC_OFFSET
     45 					# from Windows CE.
     46 options 	NTP			# network time protocol
     47 #options 	UCONSOLE		# users can redirect console (unsafe)
     48 
     49 #options 	WINCE_DEFAULT_SETTING	# Debugging use
     50 #options 	DUMP_GIU_LEVEL2_INTR	# Debugging use
     51 #options 	DEBUG_FIND_PCIC		# Debugging use XXX harmful don't define until read source.
     52 
     53 #options 	SYSCALL_DEBUG		# for debug
     54 #options 	HPCMIPS_L1CACHE_DISABLE	# disable L1 cache for debug
     55 #options 	HPCMIPS_FLUSHCACHE_XXX	# for debug
     56 
     57 # Filesystem options
     58 file-system 	FFS		# fast filesystem with user and group quotas
     59 file-system 	MFS		# memory-based filesystem
     60 file-system 	NFS		# Sun NFS-compatible filesystem (client)
     61 #file-system	LFS		# Log-based filesystem (still experimental)
     62 file-system 	CD9660		# ISO 9660 + Rock Ridge file system
     63 file-system 	MSDOSFS		# MS-DOS file system
     64 #file-system 	FDESC		# /dev/fd
     65 file-system 	KERNFS		# /kern (kernel informational filesystem)
     66 #file-system 	NULLFS		# loopback file system
     67 #file-system 	OVERLAY		# overlay file system
     68 #file-system 	PORTAL		# portal filesystem (still experimental)
     69 file-system 	PROCFS		# /proc
     70 #file-system 	UMAPFS		# NULLFS + uid and gid remapping
     71 file-system 	UNION
     72 
     73 #options 	NFSSERVER	# Sun NFS-compatible filesystem (server)
     74 options 	SOFTDEP		# FFS soft updates support.
     75 #options 	QUOTA		# UFS quotas
     76 options 	VNODE_OP_NOINLINE # don't inline vnode op calls
     77 
     78 # Networking options
     79 #options 	GATEWAY		# IP packet forwarding
     80 options 	INET		# IP + ICMP + TCP + UDP
     81 options 	INET6		# IPV6
     82 #options 	IPSEC		# IP security
     83 #options 	IPSEC_ESP	# IP security (encryption part; define w/ IPSEC)
     84 #options 	IPSEC_DEBUG	# debug for IP security
     85 #options 	MROUTING	# Multicast routing support
     86 #options 	ISO		# OSI networking
     87 #options 	TPIP		# TPIP
     88 #options 	EON		# OSI tunneling over IP
     89 #options 	CCITT,LLC,HDLC	# X.25
     90 
     91 # NetBSD backwards compatibility
     92 options 	COMPAT_43
     93 
     94 #options 	NFS_BOOT_DHCP
     95 options 	NFS_BOOT_BOOTPARAM
     96 
     97 options 	VR_FIND_DRAMLIM=0x03800000
     98 
     99 #config		netbsd		root on ? type ?
    100 config		netbsd		root on aue0 type nfs
    101 
    102 # WS console uses SUN or VT100 terminal emulation
    103 options 	WSEMUL_VT100
    104 #options 	WSDISPLAY_DEFAULTSCREENS=4
    105 #options 	FONT_VT220L8x8
    106 options 	FONT_VT220L8x10
    107 # compatibility to other console drivers
    108 options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
    109 options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
    110 options 	WSDISPLAY_COMPAT_USL		# VT handling
    111 options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
    112 #
    113 # Hpckbd will set key board layout appropriately. You can use option
    114 # 'PCKBD_LAYOUT' to overrite the default layout.
    115 #
    116 #options 	PCKBD_LAYOUT="(KB_US | KB_SWAPCTRLCAPS | KB_MACHDEP)"
    117 
    118 # temporally power management
    119 hpcapm0	at mainbus0			# power management
    120 apmdev0	at hpcapm0			# APM
    121 
    122 vrip*	at mainbus0
    123 vrbcu*	at vrip? addr 0x0f000000 size 0x20
    124 vrcmu*	at vrip? addr 0x0f000060 size 0x20
    125 vrrtc*	at vrip? addr 0x0f000100 size 0x20 intr 2
    126 
    127 #vrkiu*	at vrip? addr 0x0b000180 size 0x20 intr 7
    128 #hpckbd*	at vrkiu?
    129 options 	CONSPEED=19200
    130 com*	at vrip? addr 0x0f000800 size 0x20 intr 9 pwctl PWCTL_COM0
    131 vrgiu*	at vrip? addr 0x0f000140 size 0x20 intr 8
    132 vrpmu*	at vrip? addr 0x0f0000c0 size 0x20 intr 1 # power switch
    133 #vrdsu*	at vrip? addr 0x0b0000e0 size 0x08
    134 #vrpiu*	at vrip? addr 0x0b000120 size 0x1a0 intr 5
    135 vrled*	at vrip? addr 0x0f000180 size 0x10 intr 17
    136 vrpciu*	at vrip? addr 0x0f000c00 size 0x200 intr 22
    137 
    138 # PCI bus support
    139 options 	PCIVERBOSE
    140 pci*	at vrpciu?
    141 
    142 # MQ200
    143 #mqvideo0 at pci? dev ? function ?
    144 #hpcfb*		at	mqvideo?
    145 
    146 # VRC4173
    147 vrc4173bcu* at pci? dev ? function ?	# VRC4173 BCU
    148 #vrc4173cmu* at vrc4173bcu?		# VRC4173 CMU
    149 #vrc4173piu* at vrc4173bcu?		# VRC4173 PIU
    150 #vrc4173kiu* at vrc4173bcu?		# VRC4173 KIU
    151 
    152 #vrc4173cardu* at pci? dev ? function ?	# VRC4173 CARDU
    153 #pcmcia*	at vrc4173cardu?
    154 
    155 # PCI USB controllers
    156 ohci*	at pci?	dev ? function ?	# Open Host Controller
    157 options 	OHCI_DEBUG, USB_DEBUG, UHUB_DEBUG
    158 
    159 # USB bus support
    160 usb*	at ohci?
    161 
    162 # USB Hubs
    163 uhub*	at usb?
    164 uhub*	at uhub? port ? configuration ? interface ?
    165 
    166 # USB Generic driver
    167 ugen*	at uhub? port ?
    168 
    169 # USB Ethernet adapters
    170 aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
    171 
    172 # MII/PHY support
    173 ukphy*	at mii? phy ?			# generic unknown PHYs
    174 
    175 options 	MQ200_DEBUG
    176 #options 	MQ200_USECRT
    177 #mqvideo0 at vrip? addr 0x0a000000 size 0x800000	# MQ200 video controller
    178 #hpcfb*		at	mqvideo?
    179 
    180 #ite8181video0 at vrip? addr 0x0a000000 size 0x800000 # ITE8181 video controller
    181 #hpcfb*		at	ite8181video?
    182 
    183 #vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_430
    184 #vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_510
    185 #vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520
    186 #vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520A
    187 #vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530
    188 #vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_SIGMARION
    189 #vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530A
    190 #vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_700
    191 
    192 # Workstation Console attachments
    193 bivideo0	at	mainbus0
    194 hpcfb*		at	bivideo0
    195 wsdisplay*	at	hpcfb?
    196 #wskbd*		at	hpckbd? mux 1
    197 #wsmouse*	at	vrpiu? mux 0
    198 btnmgr0		at	mainbus0
    199 wskbd*		at	btnmgr0 mux 1
    200 
    201 #
    202 # hpcmips isa? bus irq locator means:
    203 #
    204 # 0x0000000f ISA IRQ#
    205 # 0x00ff0000 GPIO port#
    206 # 0x01000000 interrupt signal hold/through	(1:hold/0:though)
    207 # 0x02000000 interrupt detection level		(1:low /0:high	)
    208 # 0x04000000 interrupt detection trigger	(1:edge/0:level	)
    209 
    210 #
    211 # MC-R300, MC-R500
    212 # Button to GPIO port # mapping
    213 #  + REC button       : 4
    214 #  + Open/Close button: 6
    215 # (PCIC-ISA : 9)
    216 # (COM power:14)
    217 #
    218 # MC-R510
    219 # Button to GPIO port # mapping
    220 #  + Open/Close button: 3
    221 # (PCIC-ISA : 9)
    222 # (COM power:14)
    223 #
    224 # MC-R530
    225 # Button to GPIO port # mapping
    226 #  + Open/Close button: 3
    227 #  + Application button: 2
    228 # (PCIC-ISA : 9)
    229 # (COM power:46)
    230 #
    231 # MC-R700
    232 # Button to GPIO port # mapping
    233 #  + Open/Close button: 3
    234 # (PCIC-ISA : 9)
    235 # (COM power:46)
    236 #
    237 # MC-CS
    238 # Button to GPIO port # mapping
    239 # (PCIC-ISA : 9)
    240 # (COM power:14)
    241 #
    242 # IBM WorkPad z50
    243 # Button to GPIO port # mapping
    244 #  + REC button       : 1
    245 #  + Application button?      : 2
    246 # (PCIC-ISA : 9)
    247 #
    248 button0 at vrgiu? platform NEC_MCR_3XX id BTN_REC port 4
    249 button0 at vrgiu? platform NEC_MCR_500 id BTN_REC port 4
    250 button0 at vrgiu? platform IBM_WORKPAD id BTN_REC port 1 active 0
    251 button1 at vrgiu? platform NEC_MCR_430 id BTN_COVER port 3
    252 button1 at vrgiu? platform NEC_MCR_510 id BTN_COVER port 3
    253 button1 at vrgiu? platform NEC_MCR_520 id BTN_COVER port 3
    254 #button1 at vrgiu? platform NEC_MCR_520A id BTN_COVER port 3
    255 button1 at vrgiu? platform NEC_MCR_530 id BTN_COVER port 3
    256 #button1 at vrgiu? platform NEC_MCR_530A id BTN_COVER port 3
    257 button1 at vrgiu? platform NEC_MCR_SIGMARION id BTN_COVER port 3
    258 button1 at vrgiu? platform NEC_MCR_7XX id BTN_COVER port 3
    259 button1 at vrgiu? platform NEC_MCR_3XX id BTN_COVER port 6
    260 button1 at vrgiu? platform NEC_MCR_500 id BTN_COVER port 6
    261 button2 at vrgiu? platform NEC_MCR_530 id BTN_APP0  port 2
    262 button2 at vrgiu? platform IBM_WORKPAD id BTN_APP0  port 2 active 0
    263 button3 at vrgiu? platform NEC_MCCS id BTN_LIGHT port 8
    264 pwctl0 at vrgiu? platform NEC_MCR_3XX id PWCTL_COM0 port 14
    265 pwctl0 at vrgiu? platform NEC_MCR_430 id PWCTL_COM0 port 46
    266 pwctl0 at vrgiu? platform NEC_MCR_500 id PWCTL_COM0 port 14
    267 pwctl0 at vrgiu? platform NEC_MCR_530 id PWCTL_COM0 port 46
    268 pwctl0 at vrgiu? platform NEC_MCR_530A id PWCTL_COM0 port 46
    269 #pwctl0 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM0 port 46
    270 pwctl0 at vrgiu? platform NEC_MCR_7XX id PWCTL_COM0 port 46
    271 pwctl0 at vrgiu? platform NEC_MCCS id PWCTL_COM0 port 14
    272 pwctl1 at vrgiu? platform NEC_MCR_300 id PWCTL_LCDLIGHT port 45
    273 pwctl1 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCDLIGHT port 45
    274 pwctl1 at vrgiu? platform NEC_MCR_500 id PWCTL_LCDLIGHT port 45
    275 pwctl1 at vrgiu? platform NEC_MCCS id PWCTL_LCDLIGHT port 45
    276 pwctl2 at vrgiu? platform NEC_MCR_300 id PWCTL_LCD port 10
    277 pwctl2 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCD port 10
    278 pwctl2 at vrgiu? platform NEC_MCR_500 id PWCTL_LCD port 10
    279 pwctl2 at vrgiu? platform NEC_MCCS id PWCTL_LCD port 10
    280 pwctl3 at vrgiu? platform NEC_MCR_3XX id PWCTL_SPEAKER port 12
    281 pwctl3 at vrgiu? platform NEC_MCR_430 id PWCTL_SPEAKER port 44
    282 pwctl3 at vrgiu? platform NEC_MCR_500 id PWCTL_SPEAKER port 12
    283 pwctl3 at vrgiu? platform NEC_MCR_510 id PWCTL_SPEAKER port 44
    284 pwctl3 at vrgiu? platform NEC_MCR_520 id PWCTL_SPEAKER port 44
    285 #pwctl3 at vrgiu? platform NEC_MCR_520A id PWCTL_SPEAKER port 44
    286 pwctl3 at vrgiu? platform NEC_MCR_530 id PWCTL_SPEAKER port 44
    287 #pwctl3 at vrgiu? platform NEC_MCR_530A id PWCTL_SPEAKER port 44
    288 #pwctl3 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_SPEAKER port 44
    289 pwctl3 at vrgiu? platform IBM_WORKPAD id PWCTL_SPEAKER port 49
    290 #pwctl4 at vrgiu? platform NEC_MCR_430 id PWCTL_COM1 port 47
    291 #pwctl4 at vrgiu? platform NEC_MCR_530 id PWCTL_COM1 port 47
    292 #pwctl4 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM1 port 47
    293 vrisab0 at vrgiu? platform NEC_MCR
    294 vrisab0 at vrgiu? platform NEC_MCCS
    295 vrisab0 at vrgiu? platform IBM_WORKPAD isaportoffset 0x1000000
    296 isa0	at vrisab0
    297 pcic0	at isa0 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00090003
    298 #
    299 # Freestyle
    300 # Button to GPIO port # mapping
    301 #    +---------+
    302 # 1 +|         |
    303 #    |         |+ 7
    304 #    |         |
    305 #20 +|   LCD   |+ 4
    306 #    |         | + 6
    307 # 8 +|         |+ 5
    308 #    |         |
    309 #    |         |+----Power On/Off (connected to PMU)
    310 #    +---------+
    311 #          +9
    312 #        +12 +10
    313 #          +11
    314 # (PCIC-ISA : 23)
    315 button0 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP0 port 9
    316 button1 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP1 port 10
    317 button2 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP2 port 11
    318 button3 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP3 port 12
    319 button4 at vrgiu? platform EVEREX_FREESTYLE id BTN_CANCEL port 7
    320 button5 at vrgiu? platform EVEREX_FREESTYLE id BTN_UP port 4
    321 button6 at vrgiu? platform EVEREX_FREESTYLE id BTN_OK port 6
    322 button7 at vrgiu? platform EVEREX_FREESTYLE id BTN_DOWN port 5
    323 button8 at vrgiu? platform EVEREX_FREESTYLE id BTN_REC port 1
    324 button9 at vrgiu? platform EVEREX_FREESTYLE id BTN_LIGHT port 20
    325 button10 at vrgiu? platform EVEREX_FREESTYLE id BTN_CONTRAST port 8
    326 vrisab1 at vrgiu? platform EVEREX_FREESTYLE isaportoffset 0x1000000
    327 isa1	at vrisab1
    328 pcic0	at isa1 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00170003
    329 
    330 options 	PCIC_ISA_INTR_ALLOC_MASK=0x0008 # IRQ 3 only (MCR/Freestyle)
    331 
    332 #
    333 # Fujitsu INTERTOP CX300
    334 #
    335 pwctl0	at vrgiu? platform FUJITSU_INTERTOP id PWCTL_COM0 port 15
    336 vrisab2 at vrgiu? platform FUJITSU_INTERTOP isaportoffset 0x1000000
    337 isa2	at vrisab2
    338 pcic0	at isa2 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00060003
    339 
    340 #
    341 # Vadem Clio and Sharp Tripad
    342 #
    343 vrisab3	at vrgiu? platform SHARP_TRIPAD isaportoffset 0x1000000
    344 vrisab3	at vrgiu? platform VADEM_CLIO_C isaportoffset 0x1000000
    345 isa3	at vrisab3
    346 pcic0	at isa3 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x000d0003
    347 
    348 #
    349 # CASIO CASSIOPEIA E55 and for DoCoMo
    350 #
    351 button0	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_OK active 0 port 6
    352 button1	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_CANCEL active 0 port 7
    353 button2	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP0 active 0 port 8
    354 button3	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP1 active 0 port 9
    355 button4	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP2 active 0 port 10
    356 button5	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP3 active 0 port 11
    357 button6	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_DOWN active 0 port 12
    358 button7	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_UP active 0 port 13
    359 pwctl0	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_COM0 port 38
    360 pwctl1	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_LCDLIGHT port 26
    361 
    362 # 'CF hack' for all CASSIOPEIA E series
    363 vrisab4	at vrgiu? platform CASIO_CASSIOPEIAE_EXX isaportoffset 0xc000
    364 vrisab4	at vrgiu? platform CASIO_CASSIOPEIAE_EXXX isaportoffset 0xc000
    365 isa4	at vrisab4
    366 wdc0	at isa4 port 0x170 irq 0x02000003 flags 0x0002	# single drive
    367 
    368 #
    369 # Fujitsu PenCentra 130
    370 #
    371 vrc4172gpio0 at vrgiu? platform FUJITSU_PENCENTRA_130 addr 0x15001080 size 0x4a port 10
    372 vrisab5	at vrc4172gpio0 isaportoffset 0x1000000
    373 isa5	at vrisab5
    374 pcic0	at isa5 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00010003
    375 
    376 # PCMCIA bus support
    377 pcmcia*	at pcic? controller 0 socket ?
    378 
    379 # PCMCIA IDE disk
    380 wdc*	at pcmcia? function ?
    381 wd*	at wdc? channel ? drive ? flags 0x0000
    382 
    383 # PCMCIA network interfaces
    384 ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    385 mbe*	at pcmcia? function ?		# MB8696x based Ethernet
    386 ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    387 ray*	at pcmcia? function ?		# Raytheon Raylink (802.11)
    388 sm*	at pcmcia? function ?		# Megahertz Ethernet
    389 wi*	at pcmcia? function ?		# Lucent WaveLan IEEE (802.11)
    390 awi*	at pcmcia? function ?		# WLI-PCM
    391 an*	at pcmcia? function ?		# Aironet PC4500/PC4800 (802.11)
    392 
    393 # PCMCIA Serial interfaces
    394 com*	at pcmcia? function ?		# Modems and serial cards
    395 
    396 # PCMCIA SCSI interfaces
    397 aic*	at pcmcia? function ?
    398 esp*	at pcmcia? function ?		# NCR53c406 SCSI
    399 
    400 # ATAPI bus support
    401 atapibus* at wdc? channel ?
    402 cd*	at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
    403 sd*	at atapibus? drive ? flags 0x0000 # ATAPI disk drives
    404 
    405 # SCSI bus support
    406 scsibus* at aic?
    407 scsibus* at esp?
    408 sd*	at scsibus? target ? lun ?	# SCSI disk drives
    409 cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    410 
    411 pseudo-device	loop		1	# network loopback
    412 pseudo-device	ppp		2	# serial-line IP ports
    413 pseudo-device	pty			# pseudo-terminals
    414 pseudo-device	bpfilter	16	# packet filter ports
    415 pseudo-device	ipfilter		# IP filter, NAT
    416 
    417 pseudo-device	vnd		4	# virtual disk ick
    418 #pseudo-device	ccd		4	# concatenated disks
    419 pseudo-device	rnd			# /dev/random and in-kernel generator
    420 
    421 pseudo-device	biconsdev	1	# build-in console device
    422 pseudo-device	wsmux			# mouse & keyboard multiplexor
    423 options 	MEMORY_DISK_HOOKS
    424 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
    425 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
    426 options 	MEMORY_DISK_DYNAMIC	# fs image don't exist in data section.
    427 pseudo-device	md		1	# memory disk device (ramdisk)
    428 
    429 #pseudo-device	raid		4	# RAIDframe disk driver
    430 #options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    431 
    432 # for IPv6
    433 pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    434 #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    435 #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    436 
    437 ## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4).
    438 pseudo-device	vlan
    439