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INSTALL revision 1.255
      1 #	$NetBSD: INSTALL,v 1.255 2004/12/01 22:27:46 grant Exp $
      2 #
      3 #	INSTALL - Installation kernel.
      4 #
      5 #	This kernel should be derived from GENERIC with some features
      6 #	commented out.
      7 #
      8 #	This kernel does NOT support X, mice, audio devices, non-NetBSD
      9 #	emulation.
     10 #
     11 
     12 include "arch/i386/conf/std.i386"
     13 
     14 #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     15 
     16 makeoptions	COPTS="-Os"		# Optimise for space. Implies -O2
     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=10000	# size of memory disk, in blocks
     23 
     24 maxusers	32		# estimated number of users
     25 
     26 # CPU support.  At least one is REQUIRED.
     27 options 	I386_CPU
     28 options 	I486_CPU
     29 options 	I586_CPU
     30 options 	I686_CPU
     31 
     32 # CPU-related options.
     33 options 	MATH_EMULATE	# floating point emulation
     34 #options 	VM86		# virtual 8086 emulation
     35 #options 	USER_LDT	# user-settable LDT; used by WINE
     36 
     37 # This option allows you to force a serial console at the specified
     38 # I/O address.
     39 #options 	CONSDEVNAME="\"com\"",CONADDR=0x3f8,CONSPEED=9600
     40 
     41 # The following options override the memory sizes passed in from the boot
     42 # block.  Use them *only* if the boot block is unable to determine the correct
     43 # values.  Note that the BIOS may *correctly* report less than 640k of base
     44 # memory if the extended BIOS data area is located at the top of base memory
     45 # (as is the case on most recent systems).
     46 #options 	REALBASEMEM=...	# size of base memory
     47 #options 	REALEXTMEM=...	# size of extended memory
     48 
     49 # Avoid irq 5 and 7, the most likely cause of problems on modern laptops.
     50 options 		PCIC_ISA_INTR_ALLOC_MASK=0xff5f
     51 
     52 # Standard system options
     53 
     54 options 	INSECURE	# disable kernel security levels
     55 
     56 options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     57 #options 	NTP		# NTP phase/frequency locked loop
     58 
     59 #options 	KTRACE		# system call tracing via ktrace(1)
     60 
     61 #options 	SYSVMSG		# System V-like message queues
     62 #options 	SYSVSEM		# System V-like semaphores
     63 #options 	SYSVSHM		# System V-like memory sharing
     64 #options 	SHMMAXPGS=2048	# 2048 pages is the default
     65 
     66 #options 	LKM		# loadable kernel modules
     67 
     68 options 	USERCONF	# userconf(4) support
     69 options 	PIPE_SOCKETPAIR		# smaller, but slower pipe(2)
     70 #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     71 options 	MALLOC_NOINLINE		# Not inlining MALLOC saves memory
     72 
     73 # Diagnostic/debugging support options
     74 #options 	DIAGNOSTIC	# expensive kernel consistency checks
     75 #options 	DEBUG		# expensive debugging checks/support
     76 #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     77 options 	DDB		# in-kernel debugger
     78 #options 	DDB_ONPANIC=1	# see also sysctl(8): `ddb.onpanic'
     79 options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
     80 #options 	KGDB		# remote debugger
     81 #options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
     82 #makeoptions	DEBUG="-g"	# compile full symbol table
     83 
     84 # Compatibility options
     85 #options 	COMPAT_NOMID	# NetBSD 0.8, 386BSD, and BSDI
     86 #options 	COMPAT_09	# NetBSD 0.9
     87 options 	COMPAT_10	# NetBSD 1.0
     88 options 	COMPAT_11	# NetBSD 1.1
     89 options 	COMPAT_12	# NetBSD 1.2, 386BSD, and BSDI
     90 options 	COMPAT_13	# NetBSD 1.3, 386BSD, and BSDI
     91 options 	COMPAT_14	# NetBSD 1.4
     92 options 	COMPAT_15	# NetBSD 1.5
     93 options 	COMPAT_16	# NetBSD 1.6
     94 #options 	COMPAT_43	# 4.3BSD, 386BSD, and BSDI
     95 options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     96 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     97 
     98 #options 	COMPAT_SVR4	# binary compatibility with SVR4
     99 #options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
    100 #options 	COMPAT_LINUX	# binary compatibility with Linux
    101 #options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
    102 options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
    103 
    104 # File systems
    105 file-system 	FFS		# UFS
    106 file-system 	EXT2FS		# second extended file system (linux)
    107 #file-system 	LFS		# log-structured file system
    108 file-system 	MFS		# memory file system
    109 file-system 	NFS		# Network File System client
    110 file-system 	NTFS		# Windows/NT Filesystem
    111 file-system 	CD9660		# ISO 9660 + Rock Ridge file system
    112 file-system 	MSDOSFS		# MS-DOS file system
    113 #file-system 	FDESC		# /dev/fd
    114 file-system 	KERNFS		# /kern
    115 #file-system 	NULLFS		# loopback file system
    116 #file-system 	PORTAL		# portal filesystem (still experimental)
    117 #file-system 	PROCFS		# /proc
    118 #file-system 	UMAPFS		# NULLFS + uid and gid remapping
    119 #file-system 	UNION		# union file system
    120 
    121 # Filesystem options
    122 #options 	QUOTA		# UFS quotas
    123 #options 	NFSSERVER	# Network File System server
    124 #options 	NFS_V2_ONLY	# Exclude NFS3 and NQNFS code to save space
    125 options 	VNODE_OP_NOINLINE	# Not inlining vnode op calls saves mem
    126 #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    127 				# immutable) behave as system flags.
    128 
    129 # Networking options
    130 #options 	GATEWAY		# packet forwarding
    131 options 	INET		# IP + ICMP + TCP + UDP
    132 options 	INET6		# IPv6
    133 #options 	MROUTING	# IP multicast routing
    134 #options 	PIM		# Protocol Independent Multicast
    135 #options 	NS		# XNS
    136 #options 	NSIP		# XNS tunneling over IP
    137 #options 	ISO,TPIP	# OSI
    138 #options 	EON		# OSI tunneling over IP
    139 #options 	CCITT,LLC,HDLC	# X.25
    140 #options 	NETATALK	# AppleTalk networking protocols
    141 #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    142 #options 	PPP_DEFLATE	# Deflate compression support for PPP
    143 #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    144 #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    145 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    146 
    147 # These options enable verbose messages for several subsystems.
    148 # Warning, these may compile large string tables into the kernel!
    149 #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    150 #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    151 #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    152 #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    153 #options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
    154 #options 	SCSIVERBOSE	# human readable SCSI error messages
    155 #options 	I2OVERBOSE	# verbose I2O driver messages
    156 
    157 #
    158 # wscons options
    159 #
    160 # builtin terminal emulations 
    161 #options 	WSEMUL_SUN		# sun terminal emulation
    162 options 	WSEMUL_VT100		# VT100 / VT220 emulation
    163 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
    164 #options 	WSDISPLAY_CUSTOM_OUTPUT	# color customization from wsconsctl(8)
    165 #options 	WS_DEFAULT_FG=WSCOL_WHITE
    166 #options 	WS_DEFAULT_BG=WSCOL_BLACK
    167 #options 	WS_DEFAULT_COLATTR="(0)"
    168 #options 	WS_DEFAULT_MONOATTR="(0)"
    169 #options 	WS_KERNEL_FG=WSCOL_GREEN
    170 #options 	WS_KERNEL_BG=WSCOL_BLACK
    171 #options 	WS_KERNEL_COLATTR=""
    172 #options 	WS_KERNEL_MONOATTR=""
    173 # customization of console border color
    174 #options 	WSDISPLAY_CUSTOM_BORDER	# border customization from wsconsctl(8)
    175 #options 	WSDISPLAY_BORDER_COLOR=WSCOL_BLUE	# default color
    176 # compatibility to other console drivers
    177 #options 	WSDISPLAY_COMPAT_PCVT           # emulate some ioctls
    178 #options 	WSDISPLAY_COMPAT_SYSCONS        # emulate some ioctls
    179 #options 	WSDISPLAY_COMPAT_USL            # VT handling
    180 #options 	WSDISPLAY_COMPAT_RAWKBD         # can get raw scancodes
    181 # see dev/pckbc/wskbdmap_mfii.c for implemented layouts
    182 #options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
    183 # allocate a number of virtual screens at autoconfiguration time
    184 #options 	WSDISPLAY_DEFAULTSCREENS=4
    185 # use a large software cursor that doesn't blink
    186 options 	PCDISPLAY_SOFTCURSOR
    187 # modify the screen type of the console; defaults to "80x25"
    188 #options 	VGA_CONSOLE_SCREENTYPE="\"80x24\""
    189 
    190 # Kernel root file system and dump configuration.
    191 config		netbsd	root on ? type ?
    192 #config		netbsd	root on sd0a type ffs
    193 #config		netbsd	root on ? type nfs
    194 
    195 #
    196 # Device configuration
    197 #
    198 
    199 mainbus0 at root
    200 
    201 cpu* at mainbus?
    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 ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    218 # XXX 'puc's aren't really bridges, but there's no better place for them here
    219 puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
    220 
    221 # EISA bus support
    222 eisa0	at mainbus?
    223 eisa0	at pceb?
    224 
    225 # ISA bus support
    226 isa0	at mainbus?
    227 isa0	at pceb?
    228 isa0	at pcib?
    229 
    230 # PCMCIA bus support
    231 pcmcia*	at pcic? controller ? socket ?
    232 pcmcia*	at tcic? controller ? socket ?
    233 
    234 # ISA PCMCIA controllers
    235 pcic0 	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
    236 pcic1 	at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
    237 pcic2	at isa? port 0x3e4 iomem 0xe0000 iosiz 0x4000
    238 tcic0 	at isa? port 0x240 iomem 0xd0000 iosiz 0x10000
    239 
    240 # PCI PCMCIA controllers
    241 pcic0	at pci? dev? function ?
    242 
    243 # ISA Plug-and-Play bus support
    244 isapnp0	at isa?
    245 
    246 # ISA Plug-and-Play PCMCIA controllers
    247 pcic*	at isapnp?
    248 
    249 # Coprocessor Support
    250 
    251 # Math Coprocessor support
    252 npx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
    253 
    254 
    255 # Console Devices
    256 
    257 # ISA console
    258 #pc0	at isa? port 0x60 irq 1		# pccons generic PC console driver
    259 
    260 # Keyboard layout configuration for pccons
    261 #options 	FRENCH_KBD
    262 #options 	FINNISH_KBD
    263 #options 	GERMAN_KBD
    264 #options 	NORWEGIAN_KBD
    265 
    266 # wscons
    267 pckbc0		at isa?			# pc keyboard controller
    268 pckbd*		at pckbc?		# PC keyboard
    269 #pms*		at pckbc?		# PS/2 mouse for wsmouse
    270 vga0		at isa?
    271 vga*		at pci? dev ? function ?
    272 pcdisplay0	at isa?			# CGA, MDA, EGA, HGA
    273 wsdisplay*	at vga? console ?
    274 wsdisplay*	at pcdisplay? console ?
    275 wskbd*		at pckbd? console ?
    276 #wsmouse*	at pms? mux 0
    277 
    278 pcppi0		at isa?
    279 sysbeep0	at pcppi?
    280 
    281 # Serial Devices
    282 
    283 # PCI serial interfaces
    284 com*	at puc? port ?			# 16x50s on "universal" comm boards
    285 #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
    286 
    287 # ISA Plug-and-Play serial interfaces
    288 com*	at isapnp?			# Modems and serial boards
    289 
    290 # PCMCIA serial interfaces
    291 com*	at pcmcia? function ?		# Modems and serial cards
    292 
    293 pcmcom*	at pcmcia? function ?		# PCMCIA multi-port serial cards
    294 com*	at pcmcom? slave ?		# ...and the slave devices
    295 
    296 # ISA serial interfaces
    297 #options 	COM_HAYESP		# adds Hayes ESP serial board support
    298 com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
    299 com1	at isa? port 0x2f8 irq 3
    300 com2	at isa? port 0x3e8 irq 5
    301 #com3	at isa? port 0x2e8 irq 9
    302 #ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
    303 #com*	at ast? slave ?
    304 #boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
    305 #com*	at boca? slave ?
    306 #tcom0	at isa? port 0x100 irq 7	# TC-800 8-port serial cards
    307 #com*	at tcom? slave ?
    308 #rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
    309 #com*	at rtfps? slave ?
    310 #cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
    311 
    312 
    313 # Parallel Printer Interfaces
    314 
    315 # PCI parallel printer interfaces
    316 #lpt*	at puc? port ?			# || ports on "universal" comm boards
    317 
    318 # ISA parallel printer interfaces
    319 #lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
    320 #lpt1	at isa? port 0x278
    321 #lpt2	at isa? port 0x3bc
    322 
    323 # I2O devices
    324 iop*	at pci? dev ? function ?	# I/O processor
    325 iopsp*	at iop? tid ?			# SCSI/FC-AL ports
    326 ld*	at iop? tid ?			# Block devices
    327 #dpti*	at iop? tid 0			# DPT/Adaptec control interface
    328 
    329 # SCSI Controllers and Devices
    330 
    331 # PCI SCSI controllers
    332 adv*	at pci? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA] SCSI
    333 adw*	at pci? dev ? function ?	# AdvanSys 9x0UW[D], 3940U[2,3]W SCSI
    334 ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    335 ahd*	at pci? dev ? function ?	# Adaptec 29320, 39320 (aic790x) SCSI
    336 bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
    337 dpt*	at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    338 iha*	at pci? dev ? function ?	# Initio INIC-940/950 SCSI
    339 isp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
    340 mly*	at pci? dev ? function ?	# Mylex AcceleRAID and eXtremeRAID
    341 mpt*	at pci? dev ? function ?	# LSI Fusion SCSI/FC
    342 pcscp*	at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
    343 siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI (new driver)
    344 trm*	at pci? dev ? function ?	# Tekram DC-395U/UW/F, DC-315/U SCSI
    345 
    346 # EISA SCSI controllers
    347 ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
    348 ahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
    349 bha*	at eisa? slot ?			# BusLogic 7xx SCSI
    350 dpt*	at eisa? slot ?			# DPT SmartCache/SmartRAID
    351 uha*	at eisa? slot ?			# UltraStor 24f SCSI
    352 
    353 # PCMCIA SCSI controllers
    354 aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
    355 
    356 # ISA Plug-and-Play SCSI controllers
    357 aha*	at isapnp? 			# Adaptec AHA-154[02
    358 aic*	at isapnp?			# Adaptec AHA-1520B
    359 
    360 # ISA SCSI controllers
    361 adv0	at isa? port ? irq ? drq ?	# AdvanSys APB-514[02]
    362 aha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
    363 aha1	at isa? port 0x334 irq ? drq ?
    364 ahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
    365 aic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
    366 bha0	at isa? port 0x330 irq ? drq ?	# BusLogic [457]4X SCSI
    367 bha1	at isa? port 0x334 irq ? drq ?
    368 # The "nca" and "dpt" probes might give false hits or hang your machine.
    369 #dpt0	at isa? port 0x170 irq ? drq ?	# DPT SmartCache/SmartRAID
    370 #nca0	at isa? port 0x360 irq 15	# Port-mapped NCR 53C80 controller
    371 #nca1	at isa? iomem 0xd8000 irq 5	# Memory-mapped controller (T128, etc.)
    372 sea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
    373 uha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
    374 uha1	at isa? port 0x340 irq ? drq ?
    375 wds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
    376 wds1	at isa? port 0x358 irq 11 drq 5
    377 
    378 # SCSI bus support
    379 scsibus* at scsi?
    380 
    381 # SCSI devices
    382 sd*	at scsibus? target ? lun ?	# SCSI disk drives
    383 st*	at scsibus? target ? lun ?	# SCSI tape drives
    384 cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    385 #ch*	at scsibus? target ? lun ?	# SCSI autochangers
    386 #ss*	at scsibus? target ? lun ?	# SCSI scanners
    387 #uk*	at scsibus? target ? lun ?	# SCSI unknown
    388 
    389 
    390 # RAID controllers and devices
    391 aac*	at pci? dev ? function ?	# Adaptec AAC family
    392 amr*	at pci? dev ? function ?	# AMI/LSI Logic MegaRAID
    393 cac*	at eisa? slot ?			# Compaq EISA array controllers
    394 cac*	at pci? dev ? function ?	# Compaq PCI array controllers
    395 icp*	at pci? dev ? function ?	# ICP-Vortex GDT & Intel RAID
    396 mlx*	at pci? dev ? function ?	# Mylex DAC960 & DEC SWXCR family
    397 mlx*	at eisa? slot ?			# Mylex DAC960 & DEC SWXCR family
    398 twe*	at pci? dev ? function ?	# 3ware Escalade RAID controllers
    399 
    400 ld*	at aac? unit ?			# logical disk devices
    401 ld*	at amr? unit ?
    402 ld*	at cac? unit ?
    403 ld*	at icp? unit ?
    404 ld*	at twe? unit ?
    405 ld*	at mlx? unit ?
    406 
    407 icpsp*	at icp? unit ?			# SCSI pass-through
    408 
    409 # IDE and related devices
    410 # PCI IDE controllers - see pciide(4) for supported hardware.
    411 # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    412 # how to set up DMA modes for this chip. This may work, or may cause
    413 # a machine hang with some controllers.
    414 pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    415 acardide*	at pci? dev ? function ?	# Acard IDE controllers
    416 aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    417 artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    418 cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    419 cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    420 geodeide* 	at pci? dev ? function ?	# AMD Geode IDE controllers
    421 hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    422 iteide* 	at pci? dev ? function ?	# IT Express IDE controllers
    423 optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    424 piixide* 	at pci? dev ? function ?	# Intel IDE controllers
    425 pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    426 pdcsata*	at pci? dev ? function ?	# Promise SATA150 controllers
    427 rccide* 	at pci? dev ? function ?	# ServerWorks IDE controllers
    428 satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    429 siside* 	at pci? dev ? function ?	# SiS IDE controllers
    430 slide* 		at pci? dev ? function ?	# Symphony Labs IDE controllers
    431 viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    432 stpcide*	at pci? dev ? function ?	# STMicro STPC IDE controllers
    433 
    434 # ISA Plug-and-Play IDE controllers
    435 wdc*	at isapnp?
    436 
    437 # PCMCIA IDE controllers
    438 wdc*	at pcmcia? function ?
    439 
    440 # ISA ST506, ESDI, and IDE controllers
    441 # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
    442 # fall back to 16bits I/O if 32bits I/O are not functional).
    443 # Some controllers pass the initial 32bit test, but will fail later.
    444 wdc0	at isa? port 0x1f0 irq 14 flags 0x00
    445 wdc1	at isa? port 0x170 irq 15 flags 0x00
    446 
    447 # ATA (IDE) bus support
    448 atabus* at ata?
    449 
    450 # IDE drives
    451 # Flags are used only with controllers that support DMA operations
    452 # and mode settings (e.g. some pciide controllers)
    453 # The lowest order four bits (rightmost digit) of the flags define the PIO
    454 # mode to use, the next set of four bits the DMA mode and the third set the
    455 # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    456 # to use, and the last bit must be 1 for this setting to be used.
    457 # For DMA and UDMA, 0xf (1111) means 'disable'.
    458 # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    459 # (0xc=1100, 0xa=1010, 0xf=1111)
    460 # 0x0000 means "use whatever the drive claims to support".
    461 wd*	at atabus? drive ? flags 0x0000
    462 
    463 # ATA RAID configuration support, as found on some Promise controllers.
    464 pseudo-device	ataraid
    465 ld*	at ataraid? vendtype ? unit ?
    466 
    467 # ATAPI bus support
    468 atapibus* at atapi?
    469 
    470 # ATAPI devices
    471 # flags have the same meaning as for IDE drives.
    472 cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    473 sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    474 st*	at atapibus? drive ? flags 0x0000	# ATAPI tape drives
    475 #uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
    476 
    477 
    478 # Miscellaneous mass storage devices
    479 
    480 # ISA floppy
    481 fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
    482 #fdc1	at isa? port 0x370 irq ? drq ?
    483 fd*	at fdc? drive ?			# the drives themselves
    484 # some machines need you to do this instead of fd*
    485 #fd0	at fdc0 drive 0
    486 
    487 # ISA CD-ROM devices
    488 #mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
    489 
    490 # ISA tape devices
    491 # note: the wt driver conflicts unpleasantly with ed devices at the
    492 # same I/O address. The probe reprograms their EEPROMs. Don't
    493 # uncomment it unless you are actually using it.
    494 #wt0	at isa? port 0x308 irq 5 drq 1	# Archive and Wangtek QIC tape drives
    495 
    496 
    497 # Network Interfaces
    498 
    499 # PCI network interfaces
    500 an*	at pci? dev ? function ?	# Aironet PC4500/PC4800 (802.11)
    501 ath*	at pci? dev ? function ?	# Atheros 5210/5211/5212 802.11
    502 atw*	at pci? dev ? function ?	# ADMtek ADM8211 (802.11)
    503 bce* 	at pci? dev ? function ?	# Broadcom 4401 10/100 Ethernet
    504 bge* 	at pci? dev ? function ?	# Broadcom 570x Gigabit Ethernet
    505 #en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    506 ep*	at pci? dev ? function ?	# 3Com 3c59x
    507 ex*	at pci? dev ? function ?	# 3Com 90x[BC]
    508 epic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    509 #esh*	at pci? dev ? function ?	# Essential HIPPI card
    510 fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    511 fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    512 gsip*	at pci? dev ? function ?	# NS83820 Gigabit Ethernet
    513 #hme*	at pci? dev ? function ?	# Sun Microelectronics STP2002-STQ
    514 le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    515 #lmc*	at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
    516 mtd*	at pci? dev ? function ?	# Myson MTD803 3-in-1 Ethernet
    517 ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    518 #ntwoc*	at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
    519 pcn*	at pci? dev ? function ?	# AMD PCnet-PCI Ethernet
    520 re*	at pci? dev ? function ?	# Realtek 8139C+/8169/8169S/8110S
    521 rtk*	at pci? dev ? function ?	# Realtek 8129/8139
    522 sf*	at pci? dev ? function ?	# Adaptec AIC-6915 Ethernet
    523 sip*	at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
    524 skc*	at pci? dev ? function ?	# SysKonnect SK9821 Gigabit Ethernet
    525 sk*	at skc?				# SysKonnect SK9821 Gigabit Ethernet
    526 ste*	at pci? dev ? function ?	# Sundance ST-201 Ethernet
    527 stge*	at pci? dev ? function ?	# Sundance/Tamarack TC9021 Gigabit
    528 ti*	at pci? dev ? function ?	# Alteon ACEnic gigabit Ethernet
    529 tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
    530 tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
    531 vr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    532 wi*	at pci? dev ? function ?	# Intersil Prism Mini-PCI (802.11b)
    533 wm*	at pci? dev ? function ?	# Intel 8254x gigabit
    534 
    535 # EISA network interfaces
    536 ep*	at eisa? slot ?			# 3Com 3c579 Ethernet
    537 fea*	at eisa? slot ?			# DEC DEFEA FDDI
    538 tlp*	at eisa? slot ?			# DEC DE-425 Ethernet
    539 
    540 # ISA Plug-and-Play network interfaces
    541 an*	at isapnp?			# # Aironet 802.11
    542 ep*	at isapnp?			# 3Com 3c509 Ethernet
    543 fmv*	at isapnp?			# Fujitsu FMV-183
    544 le*	at isapnp?			# AMD PCnet-ISA Ethernet
    545 ne*	at isapnp?			# NE2000-compatible Ethernet
    546 tr*	at isapnp?			# IBM/3COM TROPIC Token-Ring
    547 
    548 # PCMCIA network interfaces
    549 an*	at pcmcia? function ?		# Aironet PC4500/PC4800 (802.11)
    550 awi*	at pcmcia? function ?		# BayStack 650 (802.11FH)
    551 cnw*	at pcmcia? function ?		# Xircom/Netwave AirSurfer
    552 cs*	at pcmcia? function ?		# CS89xx Ethernet
    553 ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    554 mbe*	at pcmcia? function ?		# MB8696x based Ethernet
    555 ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    556 ray* 	at pcmcia? function ?		# Raytheon Raylink (802.11)
    557 sm*	at pcmcia? function ?		# Megahertz Ethernet
    558 wi*	at pcmcia? function ?		# Lucent/Intersil WaveLan IEEE (802.11)
    559 xirc*	at pcmcia? function ?		# Xircom CreditCard Ethernet
    560 com*	at xirc?
    561 xi*	at xirc?
    562 mhzc*	at pcmcia? function ?		# Megahertz Ethernet/Modem combo cards
    563 com*	at mhzc?
    564 sm*	at mhzc?
    565 
    566 # ISA network interfaces
    567 ate0	at isa? port 0x2a0 irq ?		# AT1700
    568 cs0	at isa? port 0x300 iomem ? irq ? drq ?	# CS8900 Ethernet
    569 ec0	at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    570 eg0	at isa? port 0x280 irq 9		# 3C505 ethernet cards
    571 el0	at isa? port 0x300 irq 9		# 3C501 ethernet cards
    572 ep*	at isa? port ? irq ?			# 3C509 ethernet cards
    573 ef0	at isa? port 0x360 iomem 0xd0000 irq 7	# 3C507
    574 ai0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN
    575 fmv0	at isa? port 0x2a0 irq ?		# FMV-181/182
    576 ix0	at isa? port 0x300 irq 10		# EtherExpress/16
    577 iy0	at isa? port 0x360 irq ?		# EtherExpress PRO 10 ISA
    578 lc0	at isa? port 0x320 iomem ? irq ?	# DEC EtherWORKS III (LEMAC)
    579 depca0	at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5	# DEPCA
    580 le*	at depca?
    581 nele0	at isa? port 0x320 irq 9 drq 7		# NE2100
    582 le*	at nele?
    583 bicc0	at isa? port 0x320 irq 10 drq 7		# BICC IsoLan
    584 le*	at bicc?
    585 ne0	at isa? port 0x280 irq 9		# NE[12]000 ethernet cards
    586 ne1	at isa? port 0x300 irq 10
    587 sm0	at isa? port 0x300 irq 10		# SMC91C9x Ethernet
    588 tr0	at isa? port 0xa20 iomem 0xd8000 irq ?	# IBM TROPIC based Token-Ring
    589 tr1	at isa? port 0xa24 iomem 0xd0000 irq ?	# IBM TROPIC based Token-Ring
    590 tr*	at isa? port ? irq ?			# 3COM TROPIC based Token-Ring
    591 we0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    592 we1	at isa? port 0x300 iomem 0xcc000 irq 10
    593 
    594 # MII/PHY support
    595 acphy*	at mii? phy ?			# DAltima AC101 and AMD Am79c874 PHYs
    596 amhphy* at mii? phy ?			# AMD 79c901 Ethernet PHYs
    597 bmtphy* at mii? phy ?			# Broadcom BCM5201 and BCM5202 PHYs
    598 brgphy* at mii? phy ?			# Broadcom BCM5400-family PHYs
    599 dmphy*	at mii? phy ?			# Davicom DM9101 PHYs
    600 exphy*	at mii? phy ?			# 3Com internal PHYs
    601 glxtphy* at mii? phy ?			# Level One LXT-1000 PHYs
    602 gphyter* at mii? phy ?			# NS83861 Gig-E PHY
    603 icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS189x
    604 igphy*	at mii? phy ?			# Intel IGP01E1000
    605 inphy*	at mii? phy ?			# Intel 82555 PHYs
    606 iophy*	at mii? phy ?			# Intel 82553 PHYs
    607 lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    608 makphy*	at mii? phy ?			# Marvell Semiconductor 88E1000 PHYs
    609 nsphy*	at mii? phy ?			# NS83840 PHYs
    610 nsphyter* at mii? phy ?			# NS83843 PHYs
    611 pnaphy* at mii? phy ?			# generic HomePNA PHYs
    612 qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    613 sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    614 tlphy*	at mii? phy ?			# ThunderLAN PHYs
    615 tqphy*	at mii? phy ?			# TDK Semiconductor PHYs
    616 urlphy*	at mii? phy ?			# Realtek RTL8150L internal PHYs
    617 ukphy*	at mii? phy ?			# generic unknown PHYs
    618 
    619 # USB Controller and Devices
    620 
    621 # PCI USB controllers
    622 ehci*	at pci?	dev ? function ?	# Enhanced Host Controller
    623 uhci*	at pci?				# Universal Host Controller (Intel)
    624 ohci*	at pci?				# Open Host Controller
    625 
    626 # USB bus support
    627 usb*	at ehci?
    628 usb*	at uhci?
    629 usb*	at ohci?
    630 
    631 # USB Hubs
    632 uhub*	at usb?
    633 uhub*	at uhub? port ? configuration ? interface ?
    634 
    635 # USB HID device
    636 uhidev*	at uhub? port ? configuration ? interface ?
    637 
    638 # USB Mice
    639 #ums*	at uhidev? reportid ?
    640 #wsmouse*	at ums?
    641 
    642 # USB Keyboards
    643 ukbd*	at uhidev? reportid ?
    644 wskbd*	at ukbd? console ?
    645 
    646 # USB Generic HID devices
    647 #uhid*	at uhidev? reportid ?
    648 
    649 # USB Printer
    650 #ulpt*	at uhub? port ? configuration ? interface ?
    651 
    652 # USB Mass Storage
    653 umass*	at uhub? port ? configuration ? interface ?
    654 
    655 # Y@P firmware loader
    656 #uyap* at uhub? port ?
    657 
    658 # USB Generic driver
    659 #ugen*	at uhub? port ? configuration ? interface ?
    660 
    661 # USB Ethernet adapters
    662 aue* 	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
    663 axe*	at uhub? port ?		# ASIX AX88172 based adapters
    664 cue* 	at uhub? port ?		# CATC USB-EL1201A based adapters
    665 kue* 	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
    666 url*	at uhub? port ?		# Realtek RTL8150L based adapters
    667 
    668 # Audio Devices
    669 
    670 # PCI audio devices
    671 #eap*	at pci? dev ? function ?	# Ensoniq AudioPCI
    672 #eso*	at pci? dev ? function ?	# ESS Solo-1 PCI AudioDrive
    673 #sv*	at pci? dev ? function ?	# S3 SonicVibes
    674 
    675 # ISA Plug-and-Play audio devices
    676 #guspnp*	at isapnp?			# Gravis Ultra Sound PnP audio
    677 #sb*	at isapnp?			# SoundBlaster-compatible audio
    678 
    679 # ISA audio devices
    680 # the "aria" probe might give false hits
    681 #aria0	at isa? port 0x290 irq 10 		# Aria
    682 #gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
    683 #pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
    684 #pss0	at isa? port 0x220 irq 7 drq 6		# Personal Sound System
    685 #sp0	at pss0 port 0x530 irq 10 drq 0		# 	sound port driver
    686 #sb0	at isa? port 0x220 irq 7 drq 1 drq2 5	# SoundBlaster
    687 #wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
    688 
    689 # OPL[23] FM synthesizers
    690 #opl0	at isa? port 0x388	# use only if not attached to sound card
    691 #opl*	at eso?
    692 #opl*	at ess?
    693 #opl*	at sb?
    694 #opl*	at sv?
    695 
    696 # Audio support
    697 #audio*	at audiobus?
    698 
    699 # MIDI support
    700 #midi*	at midibus?
    701 #midi*	at pcppi?		# MIDI interface to the PC speaker
    702 
    703 # The spkr driver provides a simple tone interface to the built in speaker.
    704 #spkr0	at pcppi?		# PC speaker
    705 
    706 
    707 # Mice
    708 
    709 # ISA busmice
    710 #lms0	at isa? port 0x23c irq 5	# Logitech bus mouse
    711 #lms1	at isa? port 0x238 irq 5
    712 #mms0	at isa? port 0x23c irq 5	# Microsoft InPort mouse
    713 #mms1	at isa? port 0x238 irq 5
    714 #wsmouse*	at lms?
    715 #wsmouse*	at mms?
    716 
    717 # Joysticks
    718 
    719 # ISA Plug-and-Play joysticks
    720 #joy*	at isapnp?			# Game ports (usually on audio cards)
    721 
    722 # ISA joysticks. Probe is a little strange; add only if you have one.
    723 #joy0	at isa? port 0x201
    724 
    725 
    726 # Miscellaneous Devices
    727 
    728 # Planetconnect Satellite receiver driver.
    729 #satlink0 at isa? port 0x300 drq 1
    730 
    731 
    732 # Pull in optional local configuration
    733 include	"arch/i386/conf/GENERIC.local"
    734 
    735 
    736 # Pseudo-Devices
    737 
    738 # disk/mass storage pseudo-devices
    739 #pseudo-device	ccd		4	# concatenated/striped disk devices
    740 pseudo-device	raid		8	# RAIDframe disk driver
    741 options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    742 pseudo-device	md		1	# memory disk device (ramdisk)
    743 #pseudo-device	vnd		4	# disk-like interface to files
    744 
    745 # network pseudo-devices
    746 pseudo-device	bpfilter	8	# Berkeley packet filter
    747 #pseudo-device	ipfilter		# IP filter (firewall) and NAT
    748 pseudo-device	loop			# network loopback
    749 pseudo-device	ppp		2	# Point-to-Point Protocol
    750 pseudo-device	sl		2	# Serial Line IP
    751 #pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    752 #pseudo-device	tun		2	# network tunneling over tty
    753 #pseudo-device	gre		2	# generic L3 over IP tunnel
    754 
    755 # miscellaneous pseudo-devices
    756 pseudo-device	pty		2	# pseudo-terminals (Sysinst needs two)
    757 #pseudo-device	tb		1	# tablet line discipline
    758 #pseudo-device	sequencer	1	# MIDI sequencer
    759 # rnd works; RND_COM does not on port i386 yet.
    760 pseudo-device	rnd			# /dev/random and in-kernel generator
    761 #options 	RND_COM			# use "com" randomness as well (BROKEN)
    762 
    763 # a pseudo device needed for Coda	# also needs CODA (above)
    764 #pseudo-device	vcoda		4	# coda minicache <-> venus comm.
    765 
    766 # wscons pseudo-devices
    767 pseudo-device	wsmux			# mouse & keyboard multiplexor
    768 #pseudo-device	wsfont
    769 
    770