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GENERIC revision 1.4
      1 #	$NetBSD: GENERIC,v 1.4 2004/11/24 20:49:24 bouyer Exp $
      2 #
      3 #	GENERIC -- Generic kernel
      4 #
      5 
      6 include	"arch/iyonix/conf/std.iyonix"
      7 
      8 options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
      9 options		MSGBUFSIZE=65536
     10 
     11 # Enable the hooks used for initializing the root memory-disk.
     12 #options 	MEMORY_DISK_IS_ROOT	# use memory disk as root
     13 # options 	MEMORY_DISK_HOOKS
     14 # options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     15 # options 	MEMORY_DISK_ROOT_SIZE=10000 # size of memory disk, in blocks
     16 
     17 # estimated number of users
     18 
     19 maxusers	32
     20 
     21 # Standard system options
     22 
     23 options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     24 #options 	NTP		# NTP phase/frequency locked loop
     25 
     26 # CPU options
     27 
     28 # For XScale systems
     29 options 	CPU_XSCALE_80321	# Support the XScale core
     30 makeoptions	CPUFLAGS="-mcpu=xscale"
     31 
     32 # Architecture options
     33 options 	XSCALE_CACHE_READ_WRITE_ALLOCATE
     34 #options 	HZ=512
     35 
     36 # File systems
     37 
     38 file-system	FFS		# UFS
     39 #file-system	LFS		# log-structured file system
     40 file-system	MFS		# memory file system
     41 file-system	NFS		# Network file system
     42 #file-system 	ADOSFS		# AmigaDOS-compatible file system
     43 #file-system 	EXT2FS		# second extended file system (linux)
     44 file-system	CD9660		# ISO 9660 + Rock Ridge file system
     45 #file-system	MSDOSFS		# MS-DOS file system
     46 #file-system	FDESC		# /dev/fd
     47 file-system     FILECORE        # Acorn filecore file system
     48 #file-system	KERNFS		# /kern
     49 #file-system	NULLFS		# loopback file system
     50 #file-system	PORTAL		# portal filesystem (still experimental)
     51 #file-system	PROCFS		# /proc
     52 #file-system	UMAPFS		# NULLFS + uid and gid remapping
     53 #file-system	UNION		# union file system
     54 
     55 # File system options
     56 #options 	QUOTA		# UFS quotas
     57 #options 	FFS_EI		# FFS Endian Independant support
     58 #options 	NFSSERVER
     59 #options 	SOFTDEP
     60 
     61 # Networking options
     62 
     63 #options 	GATEWAY		# packet forwarding
     64 options 	INET		# IP + ICMP + TCP + UDP
     65 #options 	INET6		# IPV6
     66 #options 	IPSEC		# IP security
     67 #options 	IPSEC_ESP	# IP security (encryption part; define w/ IPSEC)
     68 #options 	IPSEC_DEBUG	# debug for IP security
     69 #options 	MROUTING	# IP multicast routing
     70 #options 	NS		# XNS
     71 #options 	NSIP		# XNS tunneling over IP
     72 #options 	ISO,TPIP	# OSI
     73 #options 	EON		# OSI tunneling over IP
     74 #options 	CCITT,LLC,HDLC	# X.25
     75 #options 	NETATALK	# AppleTalk networking
     76 #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
     77 #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
     78 #options 	PPP_DEFLATE	# Deflate compression support for PPP
     79 #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
     80 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
     81 
     82 options 	NFS_BOOT_BOOTP
     83 options 	NFS_BOOT_DHCP
     84 #options 	NFS_BOOT_BOOTPARAM
     85 
     86 # Compatibility options
     87 
     88 options 	COMPAT_16	# NetBSD 1.6
     89 options 	COMPAT_20	# NetBSD 2.0
     90 #options 	COMPAT_43	# 4.3BSD compatibility.
     91 #options 	COMPAT_16	# NetBSD 1.6 compatibility.
     92 #options 	COMPAT_15	# NetBSD 1.5 compatibility.
     93 #options 	COMPAT_14	# NetBSD 1.4 compatibility.
     94 #options 	COMPAT_13	# NetBSD 1.3 compatibility.
     95 #options 	COMPAT_12	# NetBSD 1.2 compatibility.
     96 #options 	COMPAT_11	# NetBSD 1.1 compatibility.
     97 #options 	COMPAT_10	# NetBSD 1.0 compatibility.
     98 #options 	COMPAT_09	# NetBSD 0.9 compatibility.
     99 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
    100 options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
    101 
    102 # Shared memory options
    103 
    104 #options 	SYSVMSG		# System V-like message queues
    105 #options 	SYSVSEM		# System V-like semaphores
    106 #options 	SEMMNI=10	# number of semaphore identifiers
    107 #options 	SEMMNS=60	# number of semaphores in system
    108 #options 	SEMUME=10	# max number of undo entries per process
    109 #options 	SEMMNU=30	# number of undo structures in system
    110 #options 	SYSVSHM		# System V-like memory sharing
    111 #options 	SHMMAXPGS=1024	# 1024 pages is the default
    112 
    113 # Device options
    114 
    115 #options 	MEMORY_DISK_HOOKS	# boottime setup of ramdisk
    116 #options 	MEMORY_DISK_ROOT_SIZE=3400	# Size in blocks
    117 #options 	MEMORY_DISK_IS_ROOT	# use memory disk as root
    118 
    119 # Console options.  The default console is speed is 115200 baud.
    120 #options 	CONSPEED=9600		# Console speed
    121 
    122 # Miscellaneous kernel options
    123 options 	KTRACE		# system call tracing, a la ktrace(1)
    124 options 	IRQSTATS	# manage IRQ statistics
    125 #options 	LKM		# loadable kernel modules
    126 #options 	KMEMSTATS	# kernel memory statistics
    127 #options 	SCSIVERBOSE	# Verbose SCSI errors
    128 options 	PCIVERBOSE	# Verbose PCI descriptions
    129 options 	MIIVERBOSE	# Verbose MII autoconfuration messages
    130 #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    131 #options 	DDB_KEYCODE=0x40
    132 options 	USERCONF	# userconf(4) support
    133 #options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
    134 
    135 # Development and Debugging options
    136 
    137 options 	PERFCTRS	# performance counters
    138 options 	DIAGNOSTIC	# internally consistency checks
    139 options 	DEBUG
    140 #options 	PMAP_DEBUG	# Enable pmap_debug_level code
    141 #options 	IPKDB		# remote kernel debugging
    142 #options 	VERBOSE_INIT_ARM # verbose bootstraping messages
    143 options 	DDB		# in-kernel debugger
    144 options 	DDB_HISTORY_SIZE=100	# Enable history editing in DDB
    145 makeoptions	DEBUG="-g"	# compile full symbol table
    146 options 	SYMTAB_SPACE=240000
    147 
    148 ##options 	PMAP_INCLUDE_PTE_SYNC
    149 ##options 	LOCKDEBUG
    150 
    151 ##config		netbsd		root on ? type ?
    152 config		netbsd		root on rtk0 type nfs
    153 #config		netbsd-wm0	root on wm0 type nfs
    154 #config		netbsd-wd0	root on wd0 type ffs
    155 #config		netbsd-sd0	root on sd0 type ffs
    156 
    157 # The main bus device
    158 mainbus0	at root
    159 
    160 # The boot cpu
    161 cpu0		at mainbus?
    162 
    163 # i80321 I/O Processor peripheral support
    164 iopxs*          at mainbus?
    165 
    166 iopaau*         at iopxs?               # Application Accelerator Unit
    167 iopiic*         at iopxs?               # I2C Controller Unit(s) 
    168 iic0            at iopiic?
    169 iic1            at iopiic?
    170 iopwdog*        at iopxs?               # Watchdog timer
    171 pci0            at iopxs? bus ?         # PCI/PCI-X support
    172 
    173 # PCI bridges
    174 ppb*            at pci? dev ? function ?
    175 pci*            at ppb? bus ?
    176 
    177 # VGA
    178 #vga*            at pci? dev ? function ?
    179 
    180 # IDE and related devices
    181 # PCI IDE controllers - see pciide(4) for supported hardware.
    182 # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    183 # how to set up DMA modes for this chip. This may work, or may cause
    184 # a machine hang with some controllers.
    185 pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    186 acardide*	at pci? dev ? function ?	# Acard IDE controllers
    187 aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    188 artsata* 	at pci? dev ? function ?	# Intel i31244 SATA controller
    189 cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    190 cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    191 hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    192 optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    193 piixide* 	at pci? dev ? function ?	# Intel IDE controllers
    194 pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    195 pdcsata*	at pci? dev ? function ?	# Promise SATA150 controllers
    196 rccide* 	at pci? dev ? function ?	# ServerWorks IDE controllers
    197 satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    198 siside* 	at pci? dev ? function ?	# SiS IDE controllers
    199 slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    200 stpcide*	at pci? dev ? function ?	# STMicro STPC IDE controllers
    201 viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    202 
    203 # ATA (IDE) bus support
    204 atabus* at ata?
    205 
    206 # IDE drives
    207 # Flags are used only with controllers that support DMA operations
    208 # and mode settings (e.g. some pciide controllers)
    209 # The lowest order four bits (rightmost digit) of the flags define the PIO
    210 # mode to use, the next set of four bits the DMA mode and the third set the
    211 # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    212 # to use, and the last bit must be 1 for this setting to be used.
    213 # For DMA and UDMA, 0xf (1111) means 'disable'.
    214 # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    215 # (0xc=1100, 0xa=1010, 0xf=1111)
    216 # 0x0000 means "use whatever the drive claims to support".
    217 wd*	at atabus? drive ? flags 0x0000
    218 
    219 # ATA RAID configuration support, as found on some Promise controllers.
    220 pseudo-device	ataraid
    221 ld*	at ataraid? vendtype ? unit ?
    222 
    223 # ATAPI bus support
    224 atapibus* at atapi?
    225 
    226 # ATAPI devices
    227 # flags have the same meaning as for IDE drives.
    228 # XXX No DMA on IDE devices for now
    229 cd*	at atapibus? drive ? flags 0x0ff0	# ATAPI CD-ROM drives
    230 sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    231 st*	at atapibus? drive ? flags 0x0000	# ATAPI tape drives
    232 uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
    233 
    234 # PCI network interfaces
    235 # an*	at pci? dev ? function ?	# Aironet PC4500/PC4800 (802.11)
    236 # ath*	at pci? dev ? function ?	# Atheros 5210/5211/5212 802.11
    237 # atw*	at pci? dev ? function ?	# ADMtek ADM8211 (802.11)
    238 # bce* 	at pci? dev ? function ?	# Broadcom 4401 10/100 Ethernet
    239 # bge* 	at pci? dev ? function ?	# Broadcom 570x gigabit Ethernet
    240 # en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    241 # ep*	at pci? dev ? function ?	# 3Com 3c59x
    242 # epic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    243 # esh*	at pci? dev ? function ?	# Essential HIPPI card
    244 # ex*	at pci? dev ? function ?	# 3Com 90x[BC]
    245 # fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    246 # fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    247 # gsip*	at pci? dev ? function ?	# NS83820 Gigabit Ethernet
    248 #hme*	at pci? dev ? function ?	# Sun Microelectronics STP2002-STQ
    249 # le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    250 # lmc*	at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
    251 # mtd*	at pci? dev ? function ?	# Myson MTD803 3-in-1 Ethernet
    252 # ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    253 # ntwoc*	at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
    254 # pcn*	at pci? dev ? function ?	# AMD PCnet-PCI Ethernet
    255 # re*	at pci? dev ? function ?	# Realtek 8139C+/8169/8169S/8110S
    256 rtk*	at pci? dev ? function ?	# Realtek 8129/8139
    257 # sf*	at pci? dev ? function ?	# Adaptec AIC-6915 Ethernet
    258 # sip*	at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
    259 # skc*	at pci? dev ? function ?	# SysKonnect SK9821 Gigabit Ethernet
    260 # sk*	at skc?				# SysKonnect SK9821 Gigabit Ethernet
    261 # ste*	at pci? dev ? function ?	# Sundance ST-201 Ethernet
    262 # stge*	at pci? dev ? function ?	# Sundance/Tamarack TC9021 Gigabit
    263 # ti*	at pci? dev ? function ?	# Alteon ACEnic gigabit Ethernet
    264 # tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
    265 # tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
    266 # vr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    267 # wi*	at pci? dev ? function ?	# Intersil Prism Mini-PCI (802.11b)
    268 wm*	at pci? dev ? function ?	# Intel 8254x gigabit
    269 
    270 # MII/PHY support
    271 acphy*	at mii? phy ?			# Altima AC101 and AMD Am79c874 PHYs
    272 amhphy* at mii? phy ?			# AMD 79c901 Ethernet PHYs
    273 bmtphy* at mii? phy ?			# Broadcom BCM5201 and BCM5202 PHYs
    274 brgphy* at mii? phy ?			# Broadcom BCM5400-family PHYs
    275 dmphy*	at mii? phy ?			# Davicom DM9101 PHYs
    276 exphy*	at mii? phy ?			# 3Com internal PHYs
    277 gentbi* at mii? phy ?			# Generic Ten-Bit 1000BASE-[CLS]X PHYs
    278 glxtphy* at mii? phy ?			# Level One LXT-1000 PHYs
    279 gphyter* at mii? phy ?			# NS83861 Gig-E PHY
    280 icsphy* at mii? phy ?			# Integrated Circuit Systems ICS189x
    281 igphy*	at mii? phy ?			# Intel IGP01E1000
    282 inphy*	at mii? phy ?			# Intel 82555 PHYs
    283 iophy*	at mii? phy ?			# Intel 82553 PHYs
    284 lxtphy* at mii? phy ?			# Level One LXT-970 PHYs
    285 makphy* at mii? phy ?			# Marvell Semiconductor 88E1000 PHYs
    286 nsphy*	at mii? phy ?			# NS83840 PHYs
    287 nsphyter* at mii? phy ? 		# NS83843 PHYs
    288 pnaphy* at mii? phy ?			# generic HomePNA PHYs
    289 qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    290 sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    291 tlphy*	at mii? phy ?			# ThunderLAN PHYs
    292 tqphy*	at mii? phy ?			# TDK Semiconductor PHYs
    293 ukphy*	at mii? phy ?			# generic unknown PHYs
    294 urlphy* at mii? phy ?			# Realtek RTL8150L internal PHYs
    295 
    296 # USB Controller and Devices
    297 
    298 # PCI USB controllers
    299 # The EHCI is not ready for prime time.
    300 #ehci*	at pci?	dev ? function ?	# Enhanced Host Controller
    301 ohci*	at pci?	dev ? function ?	# Open Host Controller
    302 uhci*	at pci?	dev ? function ?	# Universal Host Controller (Intel)
    303 
    304 # CardBus USB controllers
    305 #ehci*	at cardbus? dev ? function ?	# Enhanced Host Controller
    306 #ohci*	at cardbus? dev ? function ?	# Open Host Controller
    307 
    308 # ISA USB controllers
    309 #slhci0	at isa? port 0x300 irq 5	# ScanLogic SL811HS
    310 
    311 # USB bus support
    312 #usb*	at ehci?
    313 usb*	at ohci?
    314 usb*	at uhci?
    315 #usb*	at slhci?
    316 
    317 # USB Hubs
    318 # uhub*	at usb?
    319 # uhub*	at uhub? port ? configuration ? interface ?
    320 
    321 # USB HID device
    322 # uhidev*	at uhub? port ? configuration ? interface ?
    323 
    324 # USB Mice
    325 # ums*	at uhidev? reportid ?
    326 # wsmouse* at ums? mux 0
    327 
    328 # USB eGalax touch-panel
    329 # uep*	at uhub? port ?
    330 # wsmouse* at uep? mux 0
    331 
    332 # USB Keyboards
    333 # ukbd*	at uhidev? reportid ?
    334 # wskbd*	at ukbd? console ? mux 1
    335 
    336 # USB Generic HID devices
    337 # uhid*	at uhidev? reportid ?
    338 
    339 # USB Printer
    340 # ulpt*	at uhub? port ? configuration ? interface ?
    341 
    342 # USB Modem
    343 # umodem*	at uhub? port ? configuration ?
    344 # ucom*	at umodem?
    345 
    346 # USB Mass Storage
    347 # umass*	at uhub? port ? configuration ? interface ?
    348 # scsibus* at umass?
    349 # wd*	at umass?
    350 
    351 # USB audio
    352 # uaudio*	at uhub? port ? configuration ?
    353 
    354 # USB MIDI
    355 # umidi* at uhub? port ? configuration ?
    356 
    357 # USB IrDA
    358 # USB-IrDA bridge spec
    359 # uirda* at uhub? port ? configuration ? interface ?
    360 # irframe* at uirda?
    361 
    362 # SigmaTel STIr4200 USB/IrDA Bridge
    363 # ustir* at uhub? port ?
    364 # irframe* at ustir?
    365 
    366 # USB Ethernet adapters
    367 # aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
    368 # axe*	at uhub? port ?		# ASIX AX88172 based adapters
    369 # cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
    370 # kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
    371 # udav*	at uhub? port ?		# Davicom DM9601 based adapters
    372 # url*	at uhub? port ?		# Realtek RTL8150L based adapters
    373 
    374 # Prolific PL2301/PL2302 host-to-host adapter
    375 # upl*	at uhub? port ?
    376 
    377 # Serial adapters
    378 # ubsa*	at uhub? port ?		# Belkin serial adapter
    379 # ucom*	at ubsa? portno ?
    380 
    381 # uftdi*	at uhub? port ?		# FTDI FT8U100AX serial adapter
    382 # ucom*	at uftdi? portno ?
    383 
    384 # umct*	at uhub? port ?		# MCT USB-RS232 serial adapter
    385 # ucom*	at umct? portno ?
    386 
    387 # uplcom* at uhub? port ? 	# I/O DATA USB-RSAQ2 serial adapter
    388 # ucom*	at uplcom? portno ?
    389 
    390 # uvscom* at uhub? port ? 	# SUNTAC Slipper U VS-10U serial adapter
    391 # ucom*	at uvscom? portno ?
    392 
    393 # Diamond Multimedia Rio 500
    394 # urio*	at uhub? port ?
    395 
    396 # USB Handspring Visor
    397 # uvisor*	at uhub? port ?
    398 # ucom*	at uvisor?
    399 
    400 # USB scanners
    401 # uscanner* at uhub? port ?
    402 
    403 # USB scanners that use SCSI emulation, e.g., HP5300
    404 # usscanner* at uhub? port ?
    405 
    406 # Y@P firmware loader
    407 # uyap* at uhub? port ?
    408 
    409 # D-Link DSB-R100 USB radio
    410 # udsbr*	at uhub? port ?
    411 # radio*	at udsbr?
    412 
    413 # USB Generic driver
    414 # ugen*	at uhub? port ?
    415 
    416 
    417 # IrDA and Consumer Ir devices
    418 
    419 # Toshiba Oboe
    420 # oboe* 	at pci? dev ? function ?
    421 # irframe* at oboe?
    422 
    423 # PCI IEEE1394 controllers
    424 #fwohci* at pci? dev ? function ?	# IEEE1394 Open Host Controller
    425 
    426 # CardBus IEEE1394 controllers
    427 #fwohci* at cardbus? dev ? function ?	# IEEE1394 Open Host Controller
    428 
    429 #fw*	at fwbus?			# IP over 1394
    430 
    431 # IEEE1394 nodes
    432 #fwnode* at fwbus? idhi ? idlo ?
    433 #sbpscsi* at fwnode?
    434 #scsibus* at sbpscsi?
    435 
    436 # Audio Devices
    437 
    438 # PCI audio devices
    439 auich*	at pci? dev ? function ?	# Intel ICH integrated AC'97 Audio
    440 autri*	at pci? dev ? function ?	# Trident 4DWAVE based AC'97 Audio
    441 auvia*	at pci? dev ? function ?	# VIA VT82C686A integrated AC'97 Audio
    442 clcs*	at pci? dev ? function ?	# Cirrus Logic CS4280
    443 clct*	at pci? dev ? function ?	# Cirrus Logic CS4281
    444 cmpci*	at pci? dev ? function ?	# C-Media CMI8338/8738
    445 eap*	at pci? dev ? function ?	# Ensoniq AudioPCI
    446 emuxki* at pci? dev ? function ?	# Creative SBLive! and PCI512
    447 esa*	at pci? dev ? function ?	# ESS Allegro-1 / Maestro-3 PCI Audio
    448 esm*	at pci? dev ? function ?	# ESS Maestro-1/2/2e PCI Audio Accelerator
    449 eso*	at pci? dev ? function ?	# ESS Solo-1 PCI AudioDrive
    450 fms*	at pci? dev ? function ?	# Forte Media FM801
    451 neo*	at pci? dev ? function ?	# NeoMagic 256 AC'97 Audio
    452 sv*	at pci? dev ? function ?	# S3 SonicVibes
    453 yds*	at pci? dev ? function ?	# Yamaha DS-1 PCI Audio
    454 
    455 # OPL[23] FM synthesizers
    456 opl*	at cmpci? flags 1
    457 opl*	at eso?
    458 opl*	at fms?
    459 opl*	at sv?
    460 opl*	at yds?
    461 
    462 # Audio support
    463 audio*	at audiobus?
    464 
    465 # MPU 401 UARTs
    466 mpu*	at cmpci?
    467 mpu*	at eso?
    468 mpu*	at fms?
    469 mpu*	at yds?
    470 
    471 # MIDI support
    472 midi*	at midibus?
    473 
    474 # On-board device support
    475 obio*	at mainbus?
    476 #com1	at obio? addr 0x900003e8 xint 1 # on-board UART
    477 com0	at obio? addr 0x900002f8 xint 1 # on-board UART
    478 #com*	at obio? addr 0x900003e8 xint 1 # on-board UART
    479 #com*	at obio? addr 0x900003f8 xint 1 # on-board UART
    480 
    481 # Pseudo-Devices
    482 
    483 # disk/mass storage pseudo-devices
    484 pseudo-device	md		1	# memory disk device (ramdisk)
    485 #pseudo-device	vnd		4	# disk-like interface to files
    486 
    487 # network pseudo-devices
    488 pseudo-device	bpfilter	4	# Berkeley packet filter
    489 pseudo-device	loop			# network loopback
    490 #pseudo-device	kttcp			# network loopback
    491 
    492 # miscellaneous pseudo-devices
    493 pseudo-device	pty			# pseudo-terminals
    494 pseudo-device	rnd			# /dev/random and in-kernel generator
    495 pseudo-device	clockctl		# user control of clock subsystem
    496 pseudo-device	ksyms			# /dev/ksyms
    497 
    498 # data mover pseudo-devices
    499 #pseudo-device	swdmover		# softare dmover(9) back-end
    500 #pseudo-device	dmoverio		# /dev/dmover dmover(9) interface
    501