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INSTALL_TINY revision 1.143.2.3
      1 #	$NetBSD: INSTALL_TINY,v 1.143.2.3 2017/08/28 17:51:40 skrll 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 	USER_LDT	# user-settable LDT; used by WINE
     29 
     30 # This option allows you to force a serial console at the specified
     31 # I/O address.
     32 #options 	CONSDEVNAME="\"com\"",CONADDR=0x3f8,CONSPEED=9600
     33 
     34 # The following options override the memory sizes passed in from the boot
     35 # block.  Use them *only* if the boot block is unable to determine the correct
     36 # values.  Note that the BIOS may *correctly* report less than 640k of base
     37 # memory if the extended BIOS data area is located at the top of base memory
     38 # (as is the case on most recent systems).
     39 #options 	REALBASEMEM=...	# size of base memory
     40 #options 	REALEXTMEM=...	# size of extended memory
     41 
     42 options 	INSECURE	# disable kernel security levels
     43 
     44 options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     45 #options 	NTP		# NTP phase/frequency locked loop
     46 
     47 #options 	KTRACE		# system call tracing via ktrace(1)
     48 
     49 #options 	SYSVSEM		# System V-like semaphores
     50 #options 	SYSVSHM		# System V-like memory sharing
     51 
     52 #options 	USERCONF	# userconf(4) support
     53 options 	PIPE_SOCKETPAIR		# smaller, but slower pipe(2)
     54 #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     55 no options 	EXEC_AOUT	# we don't a.out support
     56 
     57 # Diagnostic/debugging support options
     58 #options 	DIAGNOSTIC	# inexpensive kernel consistency checks
     59 #options 	DEBUG		# expensive debugging checks/support
     60 #options 	DDB		# in-kernel debugger
     61 #options 	DDB_ONPANIC=1	# see also sysctl(7): `ddb.onpanic'
     62 #options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
     63 #options 	KGDB		# remote debugger
     64 #options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
     65 #makeoptions	DEBUG="-g"	# compile full symbol table
     66 
     67 # Compatibility options
     68 #options 	COMPAT_NOMID	# NetBSD 0.8, 386BSD, and BSDI
     69 #options 	COMPAT_09	# NetBSD 0.9,
     70 #options 	COMPAT_10	# NetBSD 1.0,
     71 #options 	COMPAT_11	# NetBSD 1.1,
     72 #options 	COMPAT_12	# NetBSD 1.2 (and 386BSD and BSDI),
     73 #options 	COMPAT_13	# NetBSD 1.3 (and 386BSD and BSDI),
     74 #options 	COMPAT_14	# NetBSD 1.4,
     75 #options 	COMPAT_15	# NetBSD 1.5,
     76 #options 	COMPAT_16	# NetBSD 1.6,
     77 #options 	COMPAT_20	# NetBSD 2.0,
     78 #options 	COMPAT_30	# NetBSD 3.0,
     79 #options 	COMPAT_40	# NetBSD 4.0,
     80 #options 	COMPAT_50	# NetBSD 5.0,
     81 #options 	COMPAT_60	# NetBSD 6.0, and
     82 #options 	COMPAT_70	# NetBSD 7.0 binary compatibility.
     83 #options 	COMPAT_43	# 4.3BSD, 386BSD, and BSDI compatibility.
     84 #options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     85 
     86 #options 	COMPAT_LINUX	# binary compatibility with Linux
     87 #options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
     88 options 	COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     89 
     90 # File systems
     91 file-system	FFS		# UFS
     92 #file-system	EXT2FS		# second extended file system (linux)
     93 #file-system	LFS		# log-structured file system
     94 #file-system	MFS		# memory file system
     95 file-system	NFS		# Network File System client
     96 file-system	CD9660		# ISO 9660 + Rock Ridge file system
     97 file-system	MSDOSFS		# MS-DOS file system
     98 #file-system	FDESC		# /dev/fd
     99 #file-system	KERNFS		# /kern
    100 #file-system	NULLFS		# loopback file system
    101 #file-system	PROCFS		# /proc
    102 #file-system	UMAPFS		# NULLFS + uid and gid remapping
    103 #file-system	UNION		# union file system
    104 #file-system	PTYFS		# /dev/pts/N support
    105 #file-system	TMPFS		# Efficient memory file-system
    106 
    107 # Filesystem options
    108 #options 	QUOTA		# legacy UFS quotas
    109 #options 	QUOTA2		# new, in-filesystem UFS quotas
    110 #options 	FFS_EI		# FFS Endian Independent support
    111 #options 	NFSSERVER	# Network File System server
    112 options 	NFS_V2_ONLY	# Exclude NFS3 code to save space
    113 options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
    114 #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    115 				# immutable) behave as system flags.
    116 
    117 # Networking options
    118 #options 	GATEWAY		# packet forwarding
    119 options 	INET		# IP + ICMP + TCP + UDP
    120 #options 	MROUTING	# IP multicast routing
    121 #options 	PIM		# Protocol Independent Multicast
    122 #options 	NETATALK	# AppleTalk networking protocols
    123 #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    124 #options 	PPP_DEFLATE	# Deflate compression support for PPP
    125 #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    126 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    127 
    128 # These options enable verbose messages for several subsystems.
    129 # Warning, these may compile large string tables into the kernel!
    130 #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    131 #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    132 #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    133 #options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
    134 #options 	SCSIVERBOSE	# human readable SCSI error messages
    135 
    136 # Squeeze...
    137 options 	NVNODE=50
    138 options 	NBUF=20
    139 options 	BUFPAGES=20
    140 
    141 # Kernel root file system and dump configuration.
    142 config		netbsd	root on ? type ?
    143 #config		netbsd	root on sd0a type ffs
    144 #config		netbsd	root on ? type nfs
    145 
    146 #
    147 # wscons options
    148 #
    149 # builtin terminal emulations
    150 #options 	WSEMUL_SUN		# sun terminal emulation
    151 options 	WSEMUL_VT100		# VT100 / VT220 emulation
    152 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
    153 #options 	WSDISPLAY_CUSTOM_OUTPUT	# color customization from wsconsctl(8)
    154 #options 	WS_DEFAULT_FG=WSCOL_WHITE
    155 #options 	WS_DEFAULT_BG=WSCOL_BLACK
    156 #options 	WS_DEFAULT_COLATTR="(0)"
    157 #options 	WS_DEFAULT_MONOATTR="(0)"
    158 options 	WS_KERNEL_FG=WSCOL_GREEN
    159 #options 	WS_KERNEL_BG=WSCOL_BLACK
    160 #options 	WS_KERNEL_COLATTR=""
    161 #options 	WS_KERNEL_MONOATTR=""
    162 # customization of console border color
    163 #options 	WSDISPLAY_CUSTOM_BORDER	# border customization from wsconsctl(8)
    164 #options 	WSDISPLAY_BORDER_COLOR=WSCOL_BLUE	# default color
    165 # compatibility to other console drivers
    166 options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
    167 options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
    168 options 	WSDISPLAY_COMPAT_USL		# wsconscfg VT handling
    169 options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
    170 # see dev/pckbport/wskbdmap_mfii.c for implemented layouts
    171 #options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for pckbd driver
    172 #options 	UKBD_LAYOUT="(KB_DE | KB_NODEAD)"  # for ukbd driver
    173 # allocate a number of virtual screens at autoconfiguration time
    174 #options 	WSDISPLAY_DEFAULTSCREENS=4
    175 # use a large software cursor that doesn't blink
    176 options 	PCDISPLAY_SOFTCURSOR
    177 
    178 #
    179 # Device configuration
    180 #
    181 
    182 #apm0	at mainbus0			# Advanced power management
    183 
    184 
    185 # Basic Bus Support
    186 
    187 # PCI bus support
    188 #pci*	at mainbus? bus ?
    189 #pci*	at pchb? bus ?
    190 #pci*	at ppb? bus ?
    191 
    192 # PCI bridges
    193 #pchb*	at pci? dev ? function ?	# PCI-Host bridges
    194 #pceb*	at pci? dev ? function ?	# PCI-EISA bridges
    195 #pcib*	at pci? dev ? function ?	# PCI-ISA bridges
    196 #ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    197 # XXX 'puc's aren't really bridges, but there's no better place for them here
    198 #puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
    199 
    200 # As well as 5 and 7, avoid irq 4 and 3 because we do not probe com* here
    201 options 	PCIC_ISA_INTR_ALLOC_MASK=0xff47
    202 
    203 # PCMCIA bus support
    204 pcmcia* at pcic? controller ? socket ?
    205 #pcmcia* at tcic? controller ? socket ?
    206 
    207 # ISA PCMCIA controllers
    208 pcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
    209 pcic1	at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
    210 
    211 # EISA bus support
    212 #eisa0	at mainbus?
    213 #eisa0	at pceb?
    214 
    215 # ISA bus support
    216 isa0	at mainbus?
    217 #isa0	at pceb?
    218 #isa0	at pcib?
    219 
    220 # ISA Plug-and-Play bus support
    221 #isapnp0 at isa?
    222 
    223 
    224 # Console Devices
    225 
    226 # wscons
    227 pckbc0		at isa?			# PC keyboard controller
    228 pckbd*		at pckbc?		# PC keyboard
    229 pcdisplay0	at isa?			# CGA, MDA, EGA, HGA
    230 wsdisplay*	at pcdisplay? console ?
    231 wskbd*		at pckbd? console ?
    232 #wsmouse*	at pms? mux 0
    233 
    234 # Serial Devices
    235 
    236 # PCI serial interfaces
    237 #com*	at puc? port ?			# 16x50s on "universal" comm boards
    238 #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
    239 
    240 # ISA Plug-and-Play serial interfaces
    241 #com*	at isapnp?			# Modems and serial boards
    242 
    243 # PCMCIA serial interfaces
    244 #com*	at pcmcia? function ?		# Modems and serial cards
    245 
    246 # ISA serial interfaces
    247 #options 	COM_HAYESP		# adds Hayes ESP serial board support
    248 #com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
    249 #com1	at isa? port 0x2f8 irq 3
    250 #com2	at isa? port 0x3e8 irq 5
    251 #com3	at isa? port 0x2e8 irq 9
    252 #ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
    253 #com*	at ast? slave ?
    254 #boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
    255 #com*	at boca? slave ?
    256 #rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
    257 #com*	at rtfps? slave ?
    258 #cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
    259 
    260 
    261 # Parallel Printer Interfaces
    262 
    263 # PCI parallel printer interfaces
    264 #lpt*	at puc? port ?			# || ports on "universal" comm boards
    265 
    266 # ISA parallel printer interfaces
    267 #lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
    268 #lpt1	at isa? port 0x278
    269 #lpt2	at isa? port 0x3bc
    270 
    271 # I2O devices
    272 #iop*	at pci? dev ? function ?	# I/O processor
    273 #iopsp*	at iop? tid ?			# SCSI/FC-AL ports
    274 #ld*	at iop? tid ?			# block devices
    275 #dpti*	at iop? tid 0			# DPT/Adaptec control interface
    276 
    277 # SCSI Controllers and Devices
    278 
    279 # PCI SCSI controllers
    280 #ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    281 #bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
    282 #dpt*	at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    283 #isp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
    284 #mly*	at pci? dev ? function ?	# Mylex AcceleRAID and eXtremeRAID
    285 #siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI
    286 
    287 # EISA SCSI controllers
    288 #ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
    289 #ahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
    290 #bha*	at eisa? slot ?			# BusLogic 7xx SCSI
    291 #dpt*	at eisa? slot ?			# DPT SmartCache/SmartRAID
    292 #uha*	at eisa? slot ?			# UltraStor 24f SCSI
    293 
    294 # PCMCIA SCSI controllers
    295 #aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
    296 
    297 # ISA Plug-and-Play SCSI controllers
    298 #aic*	at isapnp?			# Adaptec AHA-1520B
    299 
    300 # ISA SCSI controllers
    301 #aha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
    302 #aha1	at isa? port 0x334 irq ? drq ?
    303 #ahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
    304 #aic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
    305 #bha0	at isa? port 0x330 irq ? drq ?	# BusLogic [457]4X SCSI
    306 #bha1	at isa? port 0x334 irq ? drq ?
    307 # The "nca" and "dpt" probes might give false hits or hang your machine.
    308 #dpt0	at isa? port 0x170 irq ? drq ?	# DPT SmartCache/SmartRAID
    309 #nca0	at isa? port 0x360 irq 15	# Port-mapped NCR 53C80 controller
    310 #nca1	at isa? iomem 0xd8000 irq 5	# Memory-mapped controller (T128, etc.)
    311 #sea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
    312 #uha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
    313 #uha1	at isa? port 0x340 irq ? drq ?
    314 #wds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
    315 #wds1	at isa? port 0x358 irq 11 drq 5
    316 
    317 # SCSI bus support
    318 #scsibus* at scsi?
    319 
    320 # SCSI devices
    321 #sd*	at scsibus? target ? lun ?	# SCSI disk drives
    322 #st*	at scsibus? target ? lun ?	# SCSI tape drives
    323 #cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    324 #ch*	at scsibus? target ? lun ?	# SCSI autochangers
    325 #ss*	at scsibus? target ? lun ?	# SCSI scanners
    326 #uk*	at scsibus? target ? lun ?	# SCSI unknown
    327 
    328 
    329 # RAID controllers and devices
    330 #aac*	at pci? dev ? function ?	# Adaptec AAC family
    331 #cac*	at eisa? slot ?			# Compaq EISA array controllers
    332 #cac*	at pci? dev ? function ?	# Compaq PCI array controllers
    333 #ciss*	at pci? dev ? function ?	# HP Smart Array controllers
    334 #icp*	at pci? dev ? function ?	# ICP-Vortex GDT & Intel RAID
    335 #mlx*	at pci? dev ? function ?	# Mylex DAC960 & DEC SWXCR family
    336 #mlx*	at eisa? slot ?			# Mylex DAC960 & DEC SWXCR family
    337 #twe*	at pci? dev ? function ?	# 3ware Escalade RAID controllers
    338 
    339 #ld*	at aac? unit ?			# logical disk devices
    340 #ld*	at cac? unit ?
    341 #ld*	at icp? unit ?
    342 #ld*	at twe? unit ?
    343 #ld*	at mlx? unit ?
    344 
    345 #icpsp*	at icp? unit ?			# SCSI pass-through
    346 
    347 
    348 # IDE and related devices
    349 
    350 # PCMCIA IDE controllers
    351 wdc*	at pcmcia? function ?
    352 
    353 # ST506, ESDI, and ISA IDE controllers
    354 # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
    355 # fall back to 16bits I/O if 32bits I/O are not functional).
    356 # Some controllers pass the initial 32bit test, but will fail later.
    357 wdc0	at isa? port 0x1f0 irq 14 flags 0x00
    358 wdc1	at isa? port 0x170 irq 15 flags 0x00
    359 
    360 # ATA (IDE) bus support
    361 atabus* at ata?
    362 
    363 # IDE drives
    364 wd*	at atabus? drive ?		# the drives themselves
    365 
    366 # ATAPI bus support
    367 atapibus* at atapi?
    368 
    369 # ATAPI devices
    370 cd*	at atapibus? drive ?		# ATAPI CD-ROM drives
    371 #sd*	at atapibus? drive ?		# ATAPI disk drives
    372 
    373 
    374 # Miscellaneous mass storage devices
    375 
    376 # ISA floppy
    377 fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
    378 #fdc1	at isa? port 0x370 irq ? drq ?
    379 fd*	at fdc? drive ?			# the drives themselves
    380 # some machines need you to do this instead of fd*
    381 #fd0	at fdc0 drive 0
    382 
    383 # ISA CD-ROM devices
    384 #mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
    385 
    386 # ISA tape devices
    387 # note: the wt driver conflicts unpleasantly with ed devices at the
    388 # same I/O address. The probe reprograms their EEPROMs. Don't
    389 # uncomment it unless you are actually using it.
    390 #wt0	at isa? port 0x308 irq 5 drq 1	# Archive and Wangtek QIC tape drives
    391 
    392 
    393 # Network Interfaces
    394 
    395 # PCI network interfaces
    396 #en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    397 #ep*	at pci? dev ? function ?	# 3Com 3c59x/3c90x Ethernet
    398 #fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    399 #fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    400 #le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    401 #ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    402 #tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
    403 #tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
    404 
    405 # EISA network interfaces
    406 #ep*	at eisa? slot ?			# 3Com 3c579 Ethernet
    407 #fea*	at eisa? slot ?			# DEC DEFEA FDDI
    408 
    409 # ISA Plug-and-Play network interfaces
    410 #ep*	at isapnp?			# 3Com 3c509 Ethernet
    411 #ne*	at isapnp?			# NE2000-compatible Ethernet
    412 
    413 # PCMCIA network interfaces
    414 ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    415 mbe*	at pcmcia? function ?		# MB8696x based Ethernet
    416 ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    417 sm*	at pcmcia? function ?		# Megahertz Ethernet
    418 
    419 # ISA network interfaces
    420 ate0	at isa? port 0x2a0 irq ?		# AT1700
    421 ec0	at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    422 #eg0	at isa? port 0x280 irq 9		# 3c505 Ethernet cards
    423 #el0	at isa? port 0x300 irq 9		# 3c501 Ethernet cards
    424 ep0	at isa? port ? irq ?			# 3c509 Ethernet cards
    425 #ef0	at isa? port 0x360 iomem 0xd0000 irq 7	# 3c507
    426 ai0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN
    427 fmv0	at isa? port 0x2a0 irq ?		# FMV-180 series
    428 ix0	at isa? port 0x300 irq 10		# EtherExpress/16
    429 iy0	at isa? port 0x360 irq ?		# EtherExpress PRO 10 ISA
    430 lc0	at isa? port 0x320 iomem ? irq ?	# DEC EtherWORKS III (LEMAC)
    431 #depca0	at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5	# DEPCA
    432 #le*	at depca?
    433 #nele0	at isa? port 0x320 irq 9 drq 7		# NE2100
    434 #le*	at nele?
    435 #bicc0	at isa? port 0x320 irq 10 drq 7		# BICC IsoLan
    436 #le*	at bicc?
    437 ne0	at isa? port 0x280 irq 9		# NE[12]000 Ethernet cards
    438 ne1	at isa? port 0x300 irq 10
    439 sm0	at isa? port 0x300 irq 10		# SMC91C9x Ethernet
    440 we0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    441 we1	at isa? port 0x300 iomem 0xcc000 irq 10
    442 
    443 # MII bus support
    444 #mii*	at tl?
    445 
    446 # MII PHY network interfaces
    447 #tlphy*	at mii? dev ?			# ThunderLAN PHYs
    448 #nsphy*	at mii? dev ?			# NS and compatible PHYs
    449 #ukphy*	at mii? phy ?			# generic unknown PHYs
    450 
    451 
    452 # Audio Devices
    453 
    454 # ISA Plug-and-Play audio devices
    455 #guspnp* at isapnp?			# Gravis Ultra Sound PnP audio
    456 #sb*	at isapnp?			# SoundBlaster-compatible audio
    457 
    458 # ISA audio devices
    459 #gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
    460 #pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
    461 #sb0	at isa? port 0x220 irq 7 drq 1 drq2 5	# SoundBlaster
    462 #wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
    463 
    464 # Audio support
    465 #audio*	at audiobus?
    466 
    467 # The spkr driver provides a simple tone interface to the built in speaker.
    468 #spkr*	at pcppi?		# PC speaker
    469 #spkr*	at audio?		# PC speaker (synthesized)
    470 
    471 
    472 # Joysticks
    473 
    474 # ISA Plug-and-Play joysticks
    475 #joy*	at isapnp?			# Game ports (usually on audio cards)
    476 
    477 # ISA joysticks. Probe is a little strange; add only if you have one.
    478 #joy0	at isa? port 0x201
    479 
    480 
    481 # Miscellaneous Devices
    482 
    483 # Planetconnect Satellite receiver driver.
    484 #satlink0 at isa? port 0x300 drq 1
    485 
    486 
    487 # Pull in optional local configuration
    488 cinclude "arch/i386/conf/INSTALL.local"
    489 
    490 
    491 # Pseudo-Devices
    492 
    493 # disk/mass storage pseudo-devices
    494 #pseudo-device	ccd			# concatenated/striped disk devices
    495 #pseudo-device	fss			# file system snapshot device
    496 pseudo-device	md			# memory disk device (ramdisk)
    497 #pseudo-device	vnd			# disk-like interface to files
    498 
    499 # network pseudo-devices
    500 #pseudo-device	bpfilter		# Berkeley packet filter
    501 #pseudo-device	ipfilter		# IP filter (firewall) and NAT
    502 pseudo-device	loop			# network loopback
    503 #pseudo-device	ppp			# Point-to-Point Protocol
    504 #pseudo-device	sl			# Serial Line IP
    505 #pseudo-device	strip			# Starmode Radio IP (Metricom)
    506 #pseudo-device	tun			# network tunneling over tty
    507 
    508 # miscellaneous pseudo-devices
    509 pseudo-device	pty			# pseudo-terminals
    510 options 	NO_DEV_PTM
    511 #options 	RND_COM			# use "com" randomness as well (BROKEN)
    512