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INSTALL_TINY revision 1.153
      1 #	$NetBSD: INSTALL_TINY,v 1.153 2017/08/09 18:45:30 maxv Exp $
      2 #
      3 #	This kernel should be derived from INSTALL (which is derived
      4 #	from GENERIC) with some features commented out.
      5 #
      6 #	This kernel has been optimized for space. It is targeted towards
      7 #	small memory machines (4M). It has no SCSI, PCI or EISA. It does
      8 #	have pcmcia, for old laptops.
      9 #
     10 
     11 include "arch/i386/conf/std.i386"
     12 
     13 #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     14 
     15 makeoptions	COPTS="-Os"		# Optimise for space. Implies -O2
     16 makeoptions	USE_SSP="no"
     17 
     18 # Enable the hooks used for initializing the root memory-disk.
     19 options 	MEMORY_DISK_HOOKS
     20 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     21 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     22 options 	MEMORY_DISK_ROOT_SIZE=3100	# size of memory disk, in blocks
     23 options 	MEMORY_DISK_RBFLAGS=RB_SINGLE	# boot in single-user mode
     24 
     25 maxusers	2		# estimated number of users
     26 
     27 # CPU-related options.
     28 #options 	VM86		# virtual 8086 emulation
     29 #options 	USER_LDT	# user-settable LDT; used by WINE
     30 
     31 # This option allows you to force a serial console at the specified
     32 # I/O address.
     33 #options 	CONSDEVNAME="\"com\"",CONADDR=0x3f8,CONSPEED=9600
     34 
     35 # The following options override the memory sizes passed in from the boot
     36 # block.  Use them *only* if the boot block is unable to determine the correct
     37 # values.  Note that the BIOS may *correctly* report less than 640k of base
     38 # memory if the extended BIOS data area is located at the top of base memory
     39 # (as is the case on most recent systems).
     40 #options 	REALBASEMEM=...	# size of base memory
     41 #options 	REALEXTMEM=...	# size of extended memory
     42 
     43 options 	INSECURE	# disable kernel security levels
     44 
     45 options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     46 #options 	NTP		# NTP phase/frequency locked loop
     47 
     48 #options 	KTRACE		# system call tracing via ktrace(1)
     49 
     50 #options 	SYSVSEM		# System V-like semaphores
     51 #options 	SYSVSHM		# System V-like memory sharing
     52 
     53 #options 	USERCONF	# userconf(4) support
     54 options 	PIPE_SOCKETPAIR		# smaller, but slower pipe(2)
     55 #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     56 no options 	EXEC_AOUT	# we don't a.out support
     57 
     58 # Diagnostic/debugging support options
     59 #options 	DIAGNOSTIC	# inexpensive kernel consistency checks
     60 #options 	DEBUG		# expensive debugging checks/support
     61 #options 	DDB		# in-kernel debugger
     62 #options 	DDB_ONPANIC=1	# see also sysctl(7): `ddb.onpanic'
     63 #options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
     64 #options 	KGDB		# remote debugger
     65 #options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
     66 #makeoptions	DEBUG="-g"	# compile full symbol table
     67 
     68 # Compatibility options
     69 #options 	COMPAT_NOMID	# NetBSD 0.8, 386BSD, and BSDI
     70 #options 	COMPAT_09	# NetBSD 0.9,
     71 #options 	COMPAT_10	# NetBSD 1.0,
     72 #options 	COMPAT_11	# NetBSD 1.1,
     73 #options 	COMPAT_12	# NetBSD 1.2 (and 386BSD and BSDI),
     74 #options 	COMPAT_13	# NetBSD 1.3 (and 386BSD and BSDI),
     75 #options 	COMPAT_14	# NetBSD 1.4,
     76 #options 	COMPAT_15	# NetBSD 1.5,
     77 #options 	COMPAT_16	# NetBSD 1.6,
     78 #options 	COMPAT_20	# NetBSD 2.0,
     79 #options 	COMPAT_30	# NetBSD 3.0,
     80 #options 	COMPAT_40	# NetBSD 4.0,
     81 #options 	COMPAT_50	# NetBSD 5.0,
     82 #options 	COMPAT_60	# NetBSD 6.0, and
     83 #options 	COMPAT_70	# NetBSD 7.0 binary compatibility.
     84 #options 	COMPAT_43	# 4.3BSD, 386BSD, and BSDI compatibility.
     85 #options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     86 
     87 #options 	COMPAT_LINUX	# binary compatibility with Linux
     88 #options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
     89 options 	COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     90 
     91 # File systems
     92 file-system	FFS		# UFS
     93 #file-system	EXT2FS		# second extended file system (linux)
     94 #file-system	LFS		# log-structured file system
     95 #file-system	MFS		# memory file system
     96 file-system	NFS		# Network File System client
     97 file-system	CD9660		# ISO 9660 + Rock Ridge file system
     98 file-system	MSDOSFS		# MS-DOS file system
     99 #file-system	FDESC		# /dev/fd
    100 #file-system	KERNFS		# /kern
    101 #file-system	NULLFS		# loopback file system
    102 #file-system	PROCFS		# /proc
    103 #file-system	UMAPFS		# NULLFS + uid and gid remapping
    104 #file-system	UNION		# union file system
    105 #file-system	PTYFS		# /dev/pts/N support
    106 #file-system	TMPFS		# Efficient memory file-system
    107 
    108 # Filesystem options
    109 #options 	QUOTA		# legacy UFS quotas
    110 #options 	QUOTA2		# new, in-filesystem UFS quotas
    111 #options 	FFS_EI		# FFS Endian Independent support
    112 #options 	NFSSERVER	# Network File System server
    113 options 	NFS_V2_ONLY	# Exclude NFS3 code to save space
    114 options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
    115 #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    116 				# immutable) behave as system flags.
    117 
    118 # Networking options
    119 #options 	GATEWAY		# packet forwarding
    120 options 	INET		# IP + ICMP + TCP + UDP
    121 #options 	MROUTING	# IP multicast routing
    122 #options 	PIM		# Protocol Independent Multicast
    123 #options 	NETATALK	# AppleTalk networking protocols
    124 #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    125 #options 	PPP_DEFLATE	# Deflate compression support for PPP
    126 #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    127 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    128 
    129 # These options enable verbose messages for several subsystems.
    130 # Warning, these may compile large string tables into the kernel!
    131 #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    132 #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    133 #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    134 #options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
    135 #options 	SCSIVERBOSE	# human readable SCSI error messages
    136 
    137 # Squeeze...
    138 options 	NVNODE=50
    139 options 	NBUF=20
    140 options 	BUFPAGES=20
    141 
    142 # Kernel root file system and dump configuration.
    143 config		netbsd	root on ? type ?
    144 #config		netbsd	root on sd0a type ffs
    145 #config		netbsd	root on ? type nfs
    146 
    147 #
    148 # wscons options
    149 #
    150 # builtin terminal emulations
    151 #options 	WSEMUL_SUN		# sun terminal emulation
    152 options 	WSEMUL_VT100		# VT100 / VT220 emulation
    153 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
    154 #options 	WSDISPLAY_CUSTOM_OUTPUT	# color customization from wsconsctl(8)
    155 #options 	WS_DEFAULT_FG=WSCOL_WHITE
    156 #options 	WS_DEFAULT_BG=WSCOL_BLACK
    157 #options 	WS_DEFAULT_COLATTR="(0)"
    158 #options 	WS_DEFAULT_MONOATTR="(0)"
    159 options 	WS_KERNEL_FG=WSCOL_GREEN
    160 #options 	WS_KERNEL_BG=WSCOL_BLACK
    161 #options 	WS_KERNEL_COLATTR=""
    162 #options 	WS_KERNEL_MONOATTR=""
    163 # customization of console border color
    164 #options 	WSDISPLAY_CUSTOM_BORDER	# border customization from wsconsctl(8)
    165 #options 	WSDISPLAY_BORDER_COLOR=WSCOL_BLUE	# default color
    166 # compatibility to other console drivers
    167 options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
    168 options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
    169 options 	WSDISPLAY_COMPAT_USL		# wsconscfg VT handling
    170 options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
    171 # see dev/pckbport/wskbdmap_mfii.c for implemented layouts
    172 #options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for pckbd driver
    173 #options 	UKBD_LAYOUT="(KB_DE | KB_NODEAD)"  # for ukbd driver
    174 # allocate a number of virtual screens at autoconfiguration time
    175 #options 	WSDISPLAY_DEFAULTSCREENS=4
    176 # use a large software cursor that doesn't blink
    177 options 	PCDISPLAY_SOFTCURSOR
    178 
    179 #
    180 # Device configuration
    181 #
    182 
    183 #apm0	at mainbus0			# Advanced power management
    184 
    185 
    186 # Basic Bus Support
    187 
    188 # PCI bus support
    189 #pci*	at mainbus? bus ?
    190 #pci*	at pchb? bus ?
    191 #pci*	at ppb? bus ?
    192 
    193 # PCI bridges
    194 #pchb*	at pci? dev ? function ?	# PCI-Host bridges
    195 #pceb*	at pci? dev ? function ?	# PCI-EISA bridges
    196 #pcib*	at pci? dev ? function ?	# PCI-ISA bridges
    197 #ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    198 # XXX 'puc's aren't really bridges, but there's no better place for them here
    199 #puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
    200 
    201 # As well as 5 and 7, avoid irq 4 and 3 because we do not probe com* here
    202 options 	PCIC_ISA_INTR_ALLOC_MASK=0xff47
    203 
    204 # PCMCIA bus support
    205 pcmcia* at pcic? controller ? socket ?
    206 #pcmcia* at tcic? controller ? socket ?
    207 
    208 # ISA PCMCIA controllers
    209 pcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
    210 pcic1	at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
    211 
    212 # EISA bus support
    213 #eisa0	at mainbus?
    214 #eisa0	at pceb?
    215 
    216 # ISA bus support
    217 isa0	at mainbus?
    218 #isa0	at pceb?
    219 #isa0	at pcib?
    220 
    221 # ISA Plug-and-Play bus support
    222 #isapnp0 at isa?
    223 
    224 
    225 # Console Devices
    226 
    227 # wscons
    228 pckbc0		at isa?			# PC keyboard controller
    229 pckbd*		at pckbc?		# PC keyboard
    230 pcdisplay0	at isa?			# CGA, MDA, EGA, HGA
    231 wsdisplay*	at pcdisplay? console ?
    232 wskbd*		at pckbd? console ?
    233 #wsmouse*	at pms? mux 0
    234 
    235 # Serial Devices
    236 
    237 # PCI serial interfaces
    238 #com*	at puc? port ?			# 16x50s on "universal" comm boards
    239 #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
    240 
    241 # ISA Plug-and-Play serial interfaces
    242 #com*	at isapnp?			# Modems and serial boards
    243 
    244 # PCMCIA serial interfaces
    245 #com*	at pcmcia? function ?		# Modems and serial cards
    246 
    247 # ISA serial interfaces
    248 #options 	COM_HAYESP		# adds Hayes ESP serial board support
    249 #com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
    250 #com1	at isa? port 0x2f8 irq 3
    251 #com2	at isa? port 0x3e8 irq 5
    252 #com3	at isa? port 0x2e8 irq 9
    253 #ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
    254 #com*	at ast? slave ?
    255 #boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
    256 #com*	at boca? slave ?
    257 #rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
    258 #com*	at rtfps? slave ?
    259 #cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
    260 
    261 
    262 # Parallel Printer Interfaces
    263 
    264 # PCI parallel printer interfaces
    265 #lpt*	at puc? port ?			# || ports on "universal" comm boards
    266 
    267 # ISA parallel printer interfaces
    268 #lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
    269 #lpt1	at isa? port 0x278
    270 #lpt2	at isa? port 0x3bc
    271 
    272 # I2O devices
    273 #iop*	at pci? dev ? function ?	# I/O processor
    274 #iopsp*	at iop? tid ?			# SCSI/FC-AL ports
    275 #ld*	at iop? tid ?			# block devices
    276 #dpti*	at iop? tid 0			# DPT/Adaptec control interface
    277 
    278 # SCSI Controllers and Devices
    279 
    280 # PCI SCSI controllers
    281 #ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    282 #bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
    283 #dpt*	at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    284 #isp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
    285 #mly*	at pci? dev ? function ?	# Mylex AcceleRAID and eXtremeRAID
    286 #siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI
    287 
    288 # EISA SCSI controllers
    289 #ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
    290 #ahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
    291 #bha*	at eisa? slot ?			# BusLogic 7xx SCSI
    292 #dpt*	at eisa? slot ?			# DPT SmartCache/SmartRAID
    293 #uha*	at eisa? slot ?			# UltraStor 24f SCSI
    294 
    295 # PCMCIA SCSI controllers
    296 #aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
    297 
    298 # ISA Plug-and-Play SCSI controllers
    299 #aic*	at isapnp?			# Adaptec AHA-1520B
    300 
    301 # ISA SCSI controllers
    302 #aha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
    303 #aha1	at isa? port 0x334 irq ? drq ?
    304 #ahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
    305 #aic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
    306 #bha0	at isa? port 0x330 irq ? drq ?	# BusLogic [457]4X SCSI
    307 #bha1	at isa? port 0x334 irq ? drq ?
    308 # The "nca" and "dpt" probes might give false hits or hang your machine.
    309 #dpt0	at isa? port 0x170 irq ? drq ?	# DPT SmartCache/SmartRAID
    310 #nca0	at isa? port 0x360 irq 15	# Port-mapped NCR 53C80 controller
    311 #nca1	at isa? iomem 0xd8000 irq 5	# Memory-mapped controller (T128, etc.)
    312 #sea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
    313 #uha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
    314 #uha1	at isa? port 0x340 irq ? drq ?
    315 #wds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
    316 #wds1	at isa? port 0x358 irq 11 drq 5
    317 
    318 # SCSI bus support
    319 #scsibus* at scsi?
    320 
    321 # SCSI devices
    322 #sd*	at scsibus? target ? lun ?	# SCSI disk drives
    323 #st*	at scsibus? target ? lun ?	# SCSI tape drives
    324 #cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    325 #ch*	at scsibus? target ? lun ?	# SCSI autochangers
    326 #ss*	at scsibus? target ? lun ?	# SCSI scanners
    327 #uk*	at scsibus? target ? lun ?	# SCSI unknown
    328 
    329 
    330 # RAID controllers and devices
    331 #aac*	at pci? dev ? function ?	# Adaptec AAC family
    332 #cac*	at eisa? slot ?			# Compaq EISA array controllers
    333 #cac*	at pci? dev ? function ?	# Compaq PCI array controllers
    334 #ciss*	at pci? dev ? function ?	# HP Smart Array controllers
    335 #icp*	at pci? dev ? function ?	# ICP-Vortex GDT & Intel RAID
    336 #mlx*	at pci? dev ? function ?	# Mylex DAC960 & DEC SWXCR family
    337 #mlx*	at eisa? slot ?			# Mylex DAC960 & DEC SWXCR family
    338 #twe*	at pci? dev ? function ?	# 3ware Escalade RAID controllers
    339 
    340 #ld*	at aac? unit ?			# logical disk devices
    341 #ld*	at cac? unit ?
    342 #ld*	at icp? unit ?
    343 #ld*	at twe? unit ?
    344 #ld*	at mlx? unit ?
    345 
    346 #icpsp*	at icp? unit ?			# SCSI pass-through
    347 
    348 
    349 # IDE and related devices
    350 
    351 # PCMCIA IDE controllers
    352 wdc*	at pcmcia? function ?
    353 
    354 # ST506, ESDI, and ISA IDE controllers
    355 # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
    356 # fall back to 16bits I/O if 32bits I/O are not functional).
    357 # Some controllers pass the initial 32bit test, but will fail later.
    358 wdc0	at isa? port 0x1f0 irq 14 flags 0x00
    359 wdc1	at isa? port 0x170 irq 15 flags 0x00
    360 
    361 # ATA (IDE) bus support
    362 atabus* at ata?
    363 
    364 # IDE drives
    365 wd*	at atabus? drive ?		# the drives themselves
    366 
    367 # ATAPI bus support
    368 atapibus* at atapi?
    369 
    370 # ATAPI devices
    371 cd*	at atapibus? drive ?		# ATAPI CD-ROM drives
    372 #sd*	at atapibus? drive ?		# ATAPI disk drives
    373 
    374 
    375 # Miscellaneous mass storage devices
    376 
    377 # ISA floppy
    378 fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
    379 #fdc1	at isa? port 0x370 irq ? drq ?
    380 fd*	at fdc? drive ?			# the drives themselves
    381 # some machines need you to do this instead of fd*
    382 #fd0	at fdc0 drive 0
    383 
    384 # ISA CD-ROM devices
    385 #mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
    386 
    387 # ISA tape devices
    388 # note: the wt driver conflicts unpleasantly with ed devices at the
    389 # same I/O address. The probe reprograms their EEPROMs. Don't
    390 # uncomment it unless you are actually using it.
    391 #wt0	at isa? port 0x308 irq 5 drq 1	# Archive and Wangtek QIC tape drives
    392 
    393 
    394 # Network Interfaces
    395 
    396 # PCI network interfaces
    397 #en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    398 #ep*	at pci? dev ? function ?	# 3Com 3c59x/3c90x Ethernet
    399 #fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    400 #fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    401 #le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    402 #ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    403 #tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
    404 #tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
    405 
    406 # EISA network interfaces
    407 #ep*	at eisa? slot ?			# 3Com 3c579 Ethernet
    408 #fea*	at eisa? slot ?			# DEC DEFEA FDDI
    409 
    410 # ISA Plug-and-Play network interfaces
    411 #ep*	at isapnp?			# 3Com 3c509 Ethernet
    412 #ne*	at isapnp?			# NE2000-compatible Ethernet
    413 
    414 # PCMCIA network interfaces
    415 ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    416 mbe*	at pcmcia? function ?		# MB8696x based Ethernet
    417 ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    418 sm*	at pcmcia? function ?		# Megahertz Ethernet
    419 
    420 # ISA network interfaces
    421 ate0	at isa? port 0x2a0 irq ?		# AT1700
    422 ec0	at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    423 #eg0	at isa? port 0x280 irq 9		# 3c505 Ethernet cards
    424 #el0	at isa? port 0x300 irq 9		# 3c501 Ethernet cards
    425 ep0	at isa? port ? irq ?			# 3c509 Ethernet cards
    426 #ef0	at isa? port 0x360 iomem 0xd0000 irq 7	# 3c507
    427 ai0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN
    428 fmv0	at isa? port 0x2a0 irq ?		# FMV-180 series
    429 ix0	at isa? port 0x300 irq 10		# EtherExpress/16
    430 iy0	at isa? port 0x360 irq ?		# EtherExpress PRO 10 ISA
    431 lc0	at isa? port 0x320 iomem ? irq ?	# DEC EtherWORKS III (LEMAC)
    432 #depca0	at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5	# DEPCA
    433 #le*	at depca?
    434 #nele0	at isa? port 0x320 irq 9 drq 7		# NE2100
    435 #le*	at nele?
    436 #bicc0	at isa? port 0x320 irq 10 drq 7		# BICC IsoLan
    437 #le*	at bicc?
    438 ne0	at isa? port 0x280 irq 9		# NE[12]000 Ethernet cards
    439 ne1	at isa? port 0x300 irq 10
    440 sm0	at isa? port 0x300 irq 10		# SMC91C9x Ethernet
    441 we0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    442 we1	at isa? port 0x300 iomem 0xcc000 irq 10
    443 
    444 # MII bus support
    445 #mii*	at tl?
    446 
    447 # MII PHY network interfaces
    448 #tlphy*	at mii? dev ?			# ThunderLAN PHYs
    449 #nsphy*	at mii? dev ?			# NS and compatible PHYs
    450 #ukphy*	at mii? phy ?			# generic unknown PHYs
    451 
    452 
    453 # Audio Devices
    454 
    455 # ISA Plug-and-Play audio devices
    456 #guspnp* at isapnp?			# Gravis Ultra Sound PnP audio
    457 #sb*	at isapnp?			# SoundBlaster-compatible audio
    458 
    459 # ISA audio devices
    460 #gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
    461 #pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
    462 #sb0	at isa? port 0x220 irq 7 drq 1 drq2 5	# SoundBlaster
    463 #wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
    464 
    465 # Audio support
    466 #audio*	at audiobus?
    467 
    468 # The spkr driver provides a simple tone interface to the built in speaker.
    469 #spkr*	at pcppi?		# PC speaker
    470 #spkr*	at audio?		# PC speaker (synthesized)
    471 
    472 
    473 # Joysticks
    474 
    475 # ISA Plug-and-Play joysticks
    476 #joy*	at isapnp?			# Game ports (usually on audio cards)
    477 
    478 # ISA joysticks. Probe is a little strange; add only if you have one.
    479 #joy0	at isa? port 0x201
    480 
    481 
    482 # Miscellaneous Devices
    483 
    484 # Planetconnect Satellite receiver driver.
    485 #satlink0 at isa? port 0x300 drq 1
    486 
    487 
    488 # Pull in optional local configuration
    489 cinclude "arch/i386/conf/INSTALL.local"
    490 
    491 
    492 # Pseudo-Devices
    493 
    494 # disk/mass storage pseudo-devices
    495 #pseudo-device	ccd			# concatenated/striped disk devices
    496 #pseudo-device	fss			# file system snapshot device
    497 pseudo-device	md			# memory disk device (ramdisk)
    498 #pseudo-device	vnd			# disk-like interface to files
    499 
    500 # network pseudo-devices
    501 #pseudo-device	bpfilter		# Berkeley packet filter
    502 #pseudo-device	ipfilter		# IP filter (firewall) and NAT
    503 pseudo-device	loop			# network loopback
    504 #pseudo-device	ppp			# Point-to-Point Protocol
    505 #pseudo-device	sl			# Serial Line IP
    506 #pseudo-device	strip			# Starmode Radio IP (Metricom)
    507 #pseudo-device	tun			# network tunneling over tty
    508 
    509 # miscellaneous pseudo-devices
    510 pseudo-device	pty			# pseudo-terminals
    511 options 	NO_DEV_PTM
    512 #options 	RND_COM			# use "com" randomness as well (BROKEN)
    513