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GENERIC_TINY revision 1.70
      1 #	$NetBSD: GENERIC_TINY,v 1.70 2004/07/28 12:34:02 jmmv Exp $
      2 #
      3 #	GENERIC_TINY -- suitable default for 4M machines
      4 #			No EISA, PCI, or SCSI.
      5 #
      6 
      7 include "arch/i386/conf/std.i386"
      8 
      9 #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     10 
     11 makeoptions	COPTS="-Os"
     12 
     13 maxusers	8		# estimated number of users
     14 
     15 # CPU support.  At least one is REQUIRED.
     16 options 	I386_CPU
     17 options 	I486_CPU
     18 options 	I586_CPU
     19 options 	I686_CPU
     20 
     21 # CPU-related options.
     22 options 	MATH_EMULATE	# floating point emulation
     23 #options 	VM86		# virtual 8086 emulation
     24 #options 	USER_LDT	# user-settable LDT; used by WINE
     25 # insert delay no-ops in interrupts; recommended on very old machines
     26 options 	PIC_DELAY
     27 
     28 # This option allows you to force a serial console at the specified
     29 # I/O address.   see console(4) for details.
     30 #options 	CONSDEVNAME="\"com\""
     31 
     32 # The following options override the memory sizes passed in from the boot
     33 # block.  Use them *only* if the boot block is unable to determine the correct
     34 # values.  Note that the BIOS may *correctly* report less than 640k of base
     35 # memory if the extended BIOS data area is located at the top of base memory
     36 # (as is the case on most recent systems).
     37 #options 	REALBASEMEM=...	# size of base memory
     38 #options 	REALEXTMEM=...	# size of extended memory
     39 
     40 # Save a physical page per process by not setting a kernel stack red zone.
     41 options 	NOREDZONE
     42 
     43 # Standard system options
     44 
     45 options 	INSECURE	# disable kernel security levels - X needs this
     46 
     47 options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     48 #options 	NTP		# NTP phase/frequency locked loop
     49 
     50 #options 	KTRACE		# system call tracing via ktrace(1)
     51 
     52 #options 	SYSVMSG		# System V-like message queues
     53 #options 	SYSVSEM		# System V-like semaphores
     54 #options 	SYSVSHM		# System V-like memory sharing
     55 #options 	SHMMAXPGS=2048	# 2048 pages is the default
     56 #options 	P1003_1B_SEMAPHORE # p1003.1b semaphore support
     57 
     58 options 	NMBCLUSTERS=256
     59 
     60 #options 	LKM		# loadable kernel modules
     61 
     62 #options 	USERCONF	# userconf(4) support
     63 options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     64 #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     65 
     66 # Diagnostic/debugging support options
     67 #options 	DIAGNOSTIC	# expensive kernel consistency checks
     68 #options 	DEBUG		# expensive debugging checks/support
     69 #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     70 #options 	DDB		# in-kernel debugger
     71 #options 	DDB_ONPANIC=1	# see also sysctl(8): `ddb.onpanic'
     72 #options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
     73 #options 	KGDB		# remote debugger
     74 #options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
     75 #makeoptions	DEBUG="-g"	# compile full symbol table
     76 
     77 # Compatibility options
     78 #options 	COMPAT_NOMID	# NetBSD 0.8, 386BSD, and BSDI
     79 #options 	COMPAT_09	# NetBSD 0.9
     80 #options 	COMPAT_10	# NetBSD 1.0
     81 #options 	COMPAT_11	# NetBSD 1.1
     82 options 	COMPAT_12	# NetBSD 1.2, 386BSD, and BSDI
     83 options 	COMPAT_13	# NetBSD 1.3, 386BSD, and BSDI
     84 options 	COMPAT_14	# NetBSD 1.4
     85 options 	COMPAT_15	# NetBSD 1.5
     86 options 	COMPAT_16	# NetBSD 1.6
     87 options 	COMPAT_43	# 4.3BSD, 386BSD, and BSDI
     88 options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     89 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     90 
     91 #options 	COMPAT_SVR4	# binary compatibility with SVR4
     92 #options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
     93 #options 	COMPAT_LINUX	# binary compatibility with Linux
     94 #options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
     95 
     96 # File systems
     97 file-system 	FFS		# UFS
     98 #file-system 	EXT2FS		# second extended file system (linux)
     99 #file-system 	LFS		# log-structured file system
    100 #file-system 	MFS		# memory file system
    101 file-system 	NFS		# Network File System client
    102 file-system 	CD9660		# ISO 9660 + Rock Ridge file system
    103 file-system 	MSDOSFS		# MS-DOS file system
    104 #file-system 	FDESC		# /dev/fd
    105 file-system 	KERNFS		# /kern
    106 #file-system 	NULLFS		# loopback file system
    107 #file-system 	PORTAL		# portal filesystem (still experimental)
    108 #file-system 	PROCFS		# /proc
    109 #file-system 	UMAPFS		# NULLFS + uid and gid remapping
    110 #file-system 	UNION		# union file system
    111 
    112 # File system options
    113 #options 	QUOTA		# UFS quotas
    114 #options 	FFS_EI		# FFS Endian Independant support
    115 #options 	NFSSERVER	# Network File System server
    116 #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    117 				# immutable) behave as system flags.
    118 options 	VNODE_OP_NOINLINE # don't inline vnode op calls
    119 
    120 # Networking options
    121 #options 	GATEWAY		# packet forwarding
    122 options 	INET		# IP + ICMP + TCP + UDP
    123 #options 	MROUTING	# IP multicast routing
    124 #options 	NS		# XNS
    125 #options 	NSIP		# XNS tunneling over IP
    126 #options 	ISO,TPIP	# OSI
    127 #options 	EON		# OSI tunneling over IP
    128 #options 	CCITT,LLC,HDLC	# X.25
    129 #options 	NETATALK	# AppleTalk networking protocols
    130 #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    131 #options 	PPP_DEFLATE	# Deflate compression support for PPP
    132 #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    133 #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    134 #options 	IPFILTER_LOG	# ipmon(8) log support
    135 #options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
    136 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    137 
    138 #options 	ALTQ		# Manipulate network interfaces' output queues
    139 #options 	ALTQ_BLUE	# Stochastic Fair Blue
    140 #options 	ALTQ_CBQ	# Class-Based Queueing
    141 #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    142 #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    143 #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    144 #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    145 #options 	ALTQ_LOCALQ	# Local queueing discipline
    146 #options 	ALTQ_PRIQ	# Priority Queueing
    147 #options 	ALTQ_RED	# Random Early Detection
    148 #options 	ALTQ_RIO	# RED with IN/OUT
    149 #options 	ALTQ_WFQ	# Weighted Fair Queueing
    150 
    151 # These options enable verbose messages for several subsystems.
    152 # Warning, these may compile large string tables into the kernel!
    153 #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    154 #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    155 #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    156 #options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
    157 #options 	SCSIVERBOSE	# human readable SCSI error messages
    158 #options 	USBVERBOSE	# verbose USB device autoconfig messages
    159 
    160 #options 	NFS_BOOT_BOOTP,NFS_BOOT_BOOTPARAM
    161 
    162 # Kernel root file system and dump configuration.
    163 config		netbsd	root on ? type ?
    164 #config		netbsd	root on sd0a type ffs
    165 #config		netbsd	root on ? type nfs
    166 
    167 #
    168 # wscons options
    169 #
    170 # builtin terminal emulations
    171 #options 	WSEMUL_SUN		# sun terminal emulation
    172 options 	WSEMUL_VT100		# VT100 / VT220 emulation
    173 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
    174 #options 	WSDISPLAY_CUSTOM_OUTPUT	# color customization from wsconsctl(8)
    175 #options 	WS_DEFAULT_FG=WSCOL_WHITE
    176 #options 	WS_DEFAULT_BG=WSCOL_BLACK
    177 #options 	WS_DEFAULT_COLATTR=""
    178 #options 	WS_DEFAULT_MONOATTR=""
    179 options 	WS_KERNEL_FG=WSCOL_GREEN
    180 #options 	WS_KERNEL_BG=WSCOL_BLACK
    181 #options 	WS_KERNEL_COLATTR=""
    182 #options 	WS_KERNEL_MONOATTR=""
    183 # compatibility to other console drivers
    184 options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
    185 options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
    186 options 	WSDISPLAY_COMPAT_USL		# VT handling
    187 options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
    188 # see dev/pckbc/wskbdmap_mfii.c for implemented layouts
    189 #options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
    190 # allocate a number of virtual screens at autoconfiguration time
    191 #options 	WSDISPLAY_DEFAULTSCREENS=4
    192 # use a large software cursor that doesn't blink
    193 options 	PCDISPLAY_SOFTCURSOR
    194 
    195 #
    196 # Device configuration
    197 #
    198 
    199 mainbus0 at root
    200 
    201 cpu0 at mainbus0
    202 
    203 #apm0	at mainbus0			# Advanced power management
    204 
    205 
    206 # Basic Bus Support
    207 
    208 # PCI bus support
    209 #pci*	at mainbus? bus ?
    210 #pci*	at pchb? bus ?
    211 #pci*	at ppb? bus ?
    212 
    213 # PCI bridges
    214 #pchb*	at pci? dev ? function ?	# PCI-Host bridges
    215 #pceb*	at pci? dev ? function ?	# PCI-EISA bridges
    216 #pcib*	at pci? dev ? function ?	# PCI-ISA bridges
    217 #ichlpcib* at pci? dev ? function ?	# Intel ICH PCI-ISA w/ watchdog support
    218 #ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    219 # XXX 'puc's aren't really bridges, but there's no better place for them here
    220 #puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
    221 
    222 # EISA bus support
    223 #eisa0	at mainbus?
    224 #eisa0	at pceb?
    225 
    226 # ISA bus support
    227 isa0	at mainbus?
    228 #isa0	at pceb?
    229 #isa0	at pcib?
    230 #isa0	at ichlpcib?
    231 
    232 # PCMCIA bus support
    233 pcmcia*	at pcic? controller ? socket ?
    234 
    235 # ISA PCMCIA controllers
    236 pcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000
    237 pcic1	at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000
    238 
    239 # ISA Plug-and-Play bus support
    240 #isapnp0	at isa?
    241 
    242 # ISA Plug-and-Play PCMCIA controllers
    243 #pcic*	at isapnp?
    244 
    245 # Coprocessor Support
    246 
    247 # Math Coprocessor support
    248 npx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
    249 
    250 # Console Devices
    251 
    252 # ISA console
    253 #pc0	at isa? port 0x60 irq 1		# pccons generic PC console driver
    254 
    255 # wscons
    256 pckbc0 		at isa?			# pc keyboard controller
    257 pckbd* 		at pckbc?		# PC keyboard
    258 #pms*		at pckbc?		# PS/2 mouse for wsmouse
    259 vga0		at isa?
    260 #vga*		at pci? dev ? function ?
    261 pcdisplay0 	at isa?			# CGA, MDA, EGA, HGA
    262 wsdisplay*	at vga? console ?
    263 wsdisplay* 	at pcdisplay? console ?
    264 wskbd* 		at pckbd? console ?
    265 #wsmouse*	at pms? mux 0
    266 
    267 
    268 #pcppi0	at isa?
    269 #sysbeep0	at pcppi?
    270 
    271 # Serial Devices
    272 
    273 # PCI serial interfaces
    274 #com*	at puc? port ?			# 16x50s on "universal" comm boards
    275 #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
    276 
    277 # ISA Plug-and-Play serial interfaces
    278 #com*	at isapnp?			# Modems and serial boards
    279 
    280 # PCMCIA serial interfaces
    281 com*	at pcmcia? function ?		# Modems and serial cards
    282 
    283 # ISA serial interfaces
    284 #options 	COM_HAYESP		# adds Hayes ESP serial board support
    285 com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
    286 com1	at isa? port 0x2f8 irq 3
    287 com2	at isa? port 0x3e8 irq 5
    288 #com3	at isa? port 0x2e8 irq 9
    289 #ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
    290 #com*	at ast? slave ?
    291 #boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
    292 #com*	at boca? slave ?
    293 #rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
    294 #com*	at rtfps? slave ?
    295 #cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
    296 
    297 
    298 # Parallel Printer Interfaces
    299 
    300 # PCI parallel printer interfaces
    301 #lpt*	at puc? port ?			# || ports on "universal" comm boards
    302 
    303 # ISA parallel printer interfaces
    304 lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
    305 #lpt1	at isa? port 0x278
    306 #lpt2	at isa? port 0x3bc
    307 
    308 
    309 # SCSI Controllers and Devices
    310 
    311 # PCI SCSI controllers
    312 #ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    313 #dpt*	at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    314 #bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
    315 #isp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
    316 #siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI
    317 #esiop*	at pci? dev ? function ?	# NCR 53c875 SCSI and newer
    318 #options 	SIOP_SYMLED		# drive the act. LED in software
    319 
    320 # EISA SCSI controllers
    321 #ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
    322 #ahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
    323 #bha*	at eisa? slot ?			# BusLogic 7xx SCSI
    324 #dpt*	at eisa? slot ?			# DPT SmartCache/SmartRAID
    325 #uha*	at eisa? slot ?			# UltraStor 24f SCSI
    326 
    327 # PCMCIA SCSI controllers
    328 #aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
    329 
    330 # ISA Plug-and-Play SCSI controllers
    331 #aic*	at isapnp?			# Adaptec AHA-1520B
    332 
    333 # ISA SCSI controllers
    334 #aha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
    335 #aha1	at isa? port 0x334 irq ? drq ?
    336 #ahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
    337 #aic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
    338 #bha0	at isa? port 0x330 irq ? drq ?	# BusLogic [457]4X SCSI
    339 #bha1	at isa? port 0x334 irq ? drq ?
    340 #sea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
    341 #uha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
    342 #uha1	at isa? port 0x340 irq ? drq ?
    343 #wds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
    344 #wds1	at isa? port 0x358 irq 11 drq 5
    345 
    346 # SCSI bus support
    347 #scsibus* at scsi?
    348 
    349 # SCSI devices
    350 #sd*	at scsibus? target ? lun ?	# SCSI disk drives
    351 #st*	at scsibus? target ? lun ?	# SCSI tape drives
    352 #cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    353 #ch*	at scsibus? target ? lun ?	# SCSI autochangers
    354 #ss*	at scsibus? target ? lun ?	# SCSI scanners
    355 #uk*	at scsibus? target ? lun ?	# SCSI unknown
    356 
    357 
    358 # IDE and related devices
    359 
    360 # ISA Plug-and-Play IDE controllers
    361 #wdc*	at isapnp?
    362 
    363 # PCMCIA IDE controllers
    364 wdc*	at pcmcia? function ?
    365 
    366 # ISA IDE controllers
    367 wdc0	at isa? port 0x1f0 irq 14	# ST506, ESDI, and IDE controllers
    368 wdc1	at isa? port 0x170 irq 15
    369 
    370 # ATA (IDE) bus support
    371 atabus* at ata?
    372 
    373 # IDE drives
    374 wd*	at atabus? drive ?			# the drives themselves
    375 
    376 # ATAPI bus support
    377 atapibus* at atapi?
    378 
    379 # ATAPI devices
    380 cd*	at atapibus? drive ?		# ATAPI CD-ROM drives
    381 sd*	at atapibus? drive ?		# ATAPI disk drives
    382 
    383 
    384 # Miscellaneous mass storage devices
    385 
    386 # ISA floppy
    387 fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
    388 #fdc1	at isa? port 0x370 irq ? drq ?
    389 fd*	at fdc? drive ?			# the drives themselves
    390 # some machines need you to do this instead of fd*
    391 #fd0	at fdc0 drive 0
    392 
    393 # ISA CD-ROM devices
    394 #mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
    395 
    396 # ISA tape devices
    397 # note: the wt driver conflicts unpleasantly with SMC boards at the
    398 # same I/O address. The probe reprograms their EEPROMs. Don't
    399 # uncomment it unless you are actually using it.
    400 #wt0	at isa? port 0x308 irq 5 drq 1	# Archive and Wangtek QIC tape drives
    401 
    402 
    403 # Network Interfaces
    404 
    405 # PCI network interfaces
    406 #en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    407 #ep*	at pci? dev ? function ?	# 3Com 3c59x/3c90x Ethernet
    408 #epic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    409 #esh*	at pci? dev ? function ?	# Essential HIPPI card
    410 #fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    411 #fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    412 #le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    413 #ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    414 #tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
    415 #tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
    416 
    417 # EISA network interfaces
    418 #ep*	at eisa? slot ?			# 3Com 3c579 Ethernet
    419 #fea*	at eisa? slot ?			# DEC DEFEA FDDI
    420 
    421 # ISA Plug-and-Play network interfaces
    422 #ep*	at isapnp?			# 3Com 3c509 Ethernet
    423 #ne*	at isapnp?			# NE2000-compatible Ethernet
    424 
    425 # PCMCIA network interfaces
    426 ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    427 mbe*	at pcmcia? function ?		# MB8696x based Ethernet
    428 ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    429 sm*	at pcmcia? function ?		# Megahertz Ethernet
    430 
    431 # ISA network interfaces
    432 ate0	at isa? port 0x2a0 irq ?		# AT1700
    433 ec0	at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    434 eg0	at isa? port 0x280 irq 9		# 3C505 ethernet cards
    435 el0	at isa? port 0x300 irq 9		# 3C501 ethernet cards
    436 ep0	at isa? port ? irq ?			# 3C509 ethernet cards
    437 ef0	at isa? port 0x360 iomem 0xd0000 irq 7	# 3C507
    438 ai0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN
    439 fmv0	at isa? port 0x2a0 irq ?		# FMV-180 series
    440 ix0	at isa? port 0x300 irq 10		# EtherExpress/16
    441 iy0	at isa? port 0x360 irq ?		# EtherExpress PRO 10 ISA
    442 lc0	at isa? port 0x320 iomem ? irq ?	# DEC EtherWORKS III (LEMAC)
    443 #depca0	at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5	# DEPCA
    444 #le*	at depca?
    445 nele0	at isa? port 0x320 irq 9 drq 7		# NE2100
    446 le*	at nele?
    447 bicc0	at isa? port 0x320 irq 10 drq 7		# BICC IsoLan
    448 le*	at bicc?
    449 ne0	at isa? port 0x280 irq 9		# NE[12]000 ethernet cards
    450 ne1	at isa? port 0x300 irq 10
    451 sm0	at isa? port 0x300 irq 10		# SMC91C9x Ethernet
    452 we0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    453 we1	at isa? port 0x300 iomem 0xcc000 irq 10
    454 
    455 # MII bus support
    456 #mii*	at tl?
    457 
    458 # MII PHY network interfaces
    459 #tlphy*	at mii? dev ?			# ThunderLAN PHYs
    460 #nsphy*	at mii? dev ?			# NS and compatible PHYs
    461 #ukphy*	at mii? phy ?			# generic unknown PHYs
    462 
    463 
    464 # USB Controller and Devices
    465 
    466 # PCI USB controllers
    467 #uhci*	at pci?				# Universal Host Controller (Intel)
    468 #ohci*	at pci?				# Open Host Controller
    469 
    470 # USB bus support
    471 #usb*	at uhci?
    472 #usb*	at ohci?
    473 
    474 # USB Hubs
    475 #uhub*	at usb?
    476 #uhub*	at uhub? port ?
    477 
    478 # USB Mice
    479 #ums*	at uhub? port ?
    480 
    481 # USB Keyboards
    482 #ukbd*	at uhub? port ?
    483 
    484 # USB Generic HID devices
    485 #uhid*	at uhub? port ?
    486 
    487 # USB Printer
    488 #ulpt*	at uhub? port ?
    489 
    490 # USB Mass Storage
    491 #umass*	at uhub? port ? configuration ? interface ?
    492 #scsibus* at umass?
    493 #wd*	at umass?
    494 
    495 # USB Ethernet adapters
    496 #aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
    497 #cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
    498 #kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
    499 #uax*	at uhub? port ?		# ASIX AX88172 based adapters
    500 #url*	at uhub? port ?		# Realtek RTL8150L based adapters
    501 
    502 # Y@P firmware loader
    503 #uyap* at uhub? port ?
    504 
    505 # USB Generic driver
    506 #ugen*	at uhub? port ?
    507 
    508 # Audio Devices
    509 
    510 # PCI audio devices
    511 #eap*	at pci? dev ? function ?	# Ensoniq AudioPCI
    512 
    513 # ISA Plug-and-Play audio devices
    514 #guspnp*	at isapnp?			# Gravis Ultra Sound PnP audio
    515 #sb*	at isapnp?			# SoundBlaster-compatible audio
    516 #ym*	at isapnp?			# Yamaha OPL3-SA3 audio
    517 
    518 # ISA audio devices
    519 #aria0	at isa? port 0x290 irq 10 		# Aria
    520 #gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
    521 #pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
    522 #pss0	at isa? port 0x220 irq 7 drq 6		# Personal Sound System
    523 #sp0	at pss0 port 0x530 irq 10 drq 0		# 	sound port driver
    524 #sb0	at isa? port 0x220 irq 5 drq 1 drq2 5	# SoundBlaster
    525 #wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
    526 
    527 # Audio support
    528 #audio*	at audiobus?
    529 
    530 # The spkr driver provides a simple tone interface to the built in speaker.
    531 #spkr0	at pcppi?		# PC speaker
    532 
    533 
    534 # Joysticks
    535 
    536 # ISA Plug-and-Play joysticks
    537 #joy*	at isapnp?			# Game ports (usually on audio cards)
    538 
    539 # ISA joysticks. Probe is a little strange; add only if you have one.
    540 #joy0	at isa? port 0x201
    541 
    542 
    543 # Miscellaneous Devices
    544 
    545 # Planetconnect Satellite receiver driver.
    546 #satlink0 at isa? port 0x300 drq 1
    547 
    548 
    549 # Pull in optional local configuration
    550 include	"arch/i386/conf/GENERIC.local"
    551 
    552 
    553 # Pseudo-Devices
    554 
    555 # disk/mass storage pseudo-devices
    556 #pseudo-device	ccd		4	# concatenated/striped disk devices
    557 #pseudo-device	md		1	# memory disk device (ramdisk)
    558 pseudo-device	vnd		4	# disk-like interface to files
    559 
    560 # network pseudo-devices
    561 pseudo-device	bpfilter	8	# Berkeley packet filter
    562 pseudo-device	bridge			# simple inter-network bridging
    563 pseudo-device	ipfilter		# IP filter (firewall) and NAT
    564 pseudo-device	loop			# network loopback
    565 pseudo-device	ppp		2	# Point-to-Point Protocol
    566 pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
    567 #pseudo-device	sl		2	# Serial Line IP
    568 #pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    569 pseudo-device	tun		2	# network tunneling over tty
    570 
    571 # miscellaneous pseudo-devices
    572 pseudo-device	pty			# pseudo-terminals
    573 #pseudo-device	tb		1	# tablet line discipline
    574 pseudo-device	rnd			# /dev/random and in-kernel generator
    575 #options 	RND_COM			# use "com" randomness as well (BROKEN)
    576 pseudo-device	clockctl		# user control of clock subsystem
    577