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INSTALL revision 1.56
      1  1.56    perry #	$NetBSD: INSTALL,v 1.56 1997/10/20 03:42:43 perry Exp $
      2   1.2      tls #
      3  1.54  thorpej #	INSTALL - Installation kernel.
      4   1.2      tls #
      5  1.54  thorpej #	This kernel should be derived from GENERIC with some features
      6  1.54  thorpej #	commented out.
      7  1.54  thorpej #
      8  1.54  thorpej #	This kernel does NOT support X, mice, audio devices, non-NetBSD
      9  1.37    perry #	emulation.
     10  1.54  thorpej #
     11   1.2      tls 
     12  1.25     fvdl include "arch/i386/conf/std.i386"
     13   1.2      tls 
     14  1.54  thorpej # Enable the hooks used for initializing the root memory-disk.
     15  1.54  thorpej options 	MEMORY_DISK_HOOKS
     16  1.54  thorpej options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     17  1.54  thorpej options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     18  1.54  thorpej options 	MINIROOTSIZE=3074	# size of memory disk, in blocks
     19  1.54  thorpej #options 	MINIROOTSIZE=2880	# 1.44M, same as a floppy
     20  1.54  thorpej 
     21  1.54  thorpej maxusers	32		# estimated number of users
     22  1.54  thorpej 
     23  1.54  thorpej # CPU support.  At least one is REQUIRED.
     24  1.54  thorpej options 	I386_CPU
     25  1.39   mellon options 	I486_CPU
     26  1.39   mellon options 	I586_CPU
     27  1.54  thorpej options 	I686_CPU	
     28  1.54  thorpej 
     29  1.54  thorpej # CPU-related options.
     30  1.39   mellon options 	MATH_EMULATE	# floating point emulation
     31  1.50  mycroft #options 	VM86		# virtual 8086 emulation
     32  1.50  mycroft #options 	USER_LDT	# user-settable LDT; used by WINE
     33  1.56    perry # eliminate delay no-ops in I/O; recommended on all but very old machines
     34  1.56    perry #options 	DUMMY_NOPS
     35  1.54  thorpej 
     36  1.54  thorpej # Misc. i386-specific options
     37  1.54  thorpej #options 	XSERVER		# X server support in console drivers
     38  1.54  thorpej 
     39  1.54  thorpej # This option allows you to force a serial console at the specified
     40  1.54  thorpej # I/O address.
     41  1.54  thorpej #options 	"CONSDEVNAME=\"com\"",CONADDR=0x3f8,CONSPEED=9600
     42   1.7  thorpej 
     43  1.49  mycroft # The following options override the memory sizes passed in from the boot
     44  1.49  mycroft # block.  Use them *only* if the boot block is unable to determine the correct
     45  1.55    perry # values.  Note that the BIOS may *correctly* report less than 640k of base
     46  1.49  mycroft # memory if the extended BIOS data area is located at the top of base memory
     47  1.49  mycroft # (as is the case on most recent systems).
     48  1.49  mycroft #options 	REALBASEMEM=...	# size of base memory
     49  1.49  mycroft #options 	REALEXTMEM=...	# size of extended memory
     50   1.2      tls 
     51  1.54  thorpej # Standard system options
     52  1.54  thorpej 
     53  1.54  thorpej #options 	UCONSOLE	# users can use TIOCCONS (for xconsole)
     54  1.54  thorpej options 	INSECURE	# disable kernel security levels
     55   1.2      tls 
     56  1.39   mellon options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     57  1.39   mellon #options 	NTP		# NTP phase/frequency locked loop
     58   1.2      tls 
     59  1.47    mikel #options 	KTRACE		# system call tracing via ktrace(1)
     60   1.2      tls 
     61  1.39   mellon #options 	SYSVMSG		# System V-like message queues
     62  1.39   mellon #options 	SYSVSEM		# System V-like semaphores
     63  1.39   mellon #options 	SYSVSHM		# System V-like memory sharing
     64  1.39   mellon #options 	SHMMAXPGS=1024	# 1024 pages is the default
     65  1.39   mellon 
     66  1.54  thorpej #options 	LKM		# loadable kernel modules
     67  1.54  thorpej 
     68  1.54  thorpej # Diagnostic/debugging support options
     69  1.54  thorpej #options 	DIAGNOSTIC	# cheap kernel consistency checks
     70  1.54  thorpej #options 	DEBUG		# expensive debugging checks/support
     71  1.54  thorpej #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     72  1.54  thorpej #options 	DDB		# in-kernel debugger
     73  1.54  thorpej #options 	KGDB		# remote debugger
     74  1.54  thorpej #options 	"KGDB_DEVNAME=\"com\"",KGDBADDR=0x3f8,KGDBRATE=9600
     75  1.54  thorpej #makeoptions	DEBUG="-g"	# compile full symbol table
     76  1.54  thorpej 
     77  1.54  thorpej # Compatbility options
     78  1.39   mellon #options 	COMPAT_NOMID	# compatibility with 386BSD, BSDI, NetBSD 0.8,
     79  1.39   mellon #options 	COMPAT_09	# NetBSD 0.9,
     80  1.39   mellon options 	COMPAT_10	# NetBSD 1.0,
     81  1.39   mellon options 	COMPAT_11	# NetBSD 1.1,
     82  1.39   mellon options 	COMPAT_12	# NetBSD 1.2,
     83  1.39   mellon #options 	COMPAT_43	# and 4.3BSD
     84  1.39   mellon 
     85  1.39   mellon #options 	COMPAT_SVR4	# binary compatibility with SVR4
     86  1.39   mellon #options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
     87  1.39   mellon #options 	COMPAT_LINUX	# binary compatibility with Linux
     88  1.39   mellon #options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
     89  1.23  mycroft 
     90  1.54  thorpej # Executable format options
     91  1.39   mellon #options 	EXEC_ELF32	# 32-bit ELF executables (SVR4, Linux)
     92   1.2      tls 
     93  1.54  thorpej # File systems
     94  1.32  thorpej file-system 	FFS		# UFS
     95  1.48    perry file-system 	EXT2FS		# second extended file system (linux)
     96  1.43    mikel #file-system 	LFS		# log-structured file system
     97  1.32  thorpej file-system 	MFS		# memory file system
     98  1.32  thorpej file-system 	NFS		# Network File System client
     99  1.32  thorpej file-system 	CD9660		# ISO 9660 + Rock Ridge file system
    100  1.32  thorpej file-system 	MSDOSFS		# MS-DOS file system
    101  1.32  thorpej file-system 	FDESC		# /dev/fd
    102  1.32  thorpej file-system 	KERNFS		# /kern
    103  1.43    mikel #file-system 	NULLFS		# loopback file system
    104  1.43    mikel #file-system 	PORTAL		# portal filesystem (still experimental)
    105  1.43    mikel #file-system 	PROCFS		# /proc
    106  1.43    mikel #file-system 	UMAPFS		# NULLFS + uid and gid remapping
    107  1.43    mikel #file-system 	UNION		# union file system
    108   1.2      tls 
    109  1.54  thorpej # File system options
    110  1.39   mellon #options 	QUOTA		# UFS quotas
    111  1.39   mellon #options 	NFSSERVER	# Network File System server
    112  1.39   mellon options 	FIFO		# FIFOs; RECOMMENDED
    113  1.37    perry #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    114  1.37    perry 				# immutable) behave as system flags.
    115  1.54  thorpej # Networking options
    116  1.39   mellon #options 	GATEWAY		# packet forwarding
    117  1.39   mellon options 	INET		# IP + ICMP + TCP + UDP
    118  1.39   mellon #options 	MROUTING	# IP multicast routing
    119  1.39   mellon #options 	NS		# XNS
    120  1.39   mellon #options 	NSIP		# XNS tunneling over IP
    121  1.39   mellon #options 	ISO,TPIP	# OSI
    122  1.39   mellon #options 	EON		# OSI tunneling over IP
    123  1.39   mellon #options 	CCITT,LLC,HDLC	# X.25
    124  1.54  thorpej #options 	NETATALK	# AppleTalk networking protocols
    125  1.54  thorpej #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    126  1.54  thorpej #options 	PPP_DEFLATE	# Deflate compression support for PPP
    127  1.54  thorpej #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    128  1.43    mikel #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    129   1.2      tls 
    130  1.54  thorpej # Compatibility with 4.2BSD implementation of TCP/IP.  Not suggested.
    131  1.54  thorpej #options 	TCP_COMPAT_42
    132   1.2      tls 
    133  1.56    perry # These options enable verbose messages for several subsystems.
    134  1.56    perry # Warning, these may compile large string tables into the kernel!
    135  1.56    perry #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    136  1.56    perry #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    137  1.54  thorpej #options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
    138  1.56    perry #options 	SCSIVERBOSE	# human readable SCSI error messages
    139  1.54  thorpej 
    140  1.54  thorpej # Kernel root file system and dump configuration.
    141  1.54  thorpej config		netbsd	root on ? type ?
    142  1.54  thorpej #config		netbsd	root on sd0a type ffs
    143  1.54  thorpej #config		netbsd	root on ? type nfs
    144  1.54  thorpej 
    145  1.54  thorpej #
    146  1.54  thorpej # Device configuration
    147  1.54  thorpej #
    148  1.43    mikel 
    149   1.6      cgd mainbus0 at root
    150   1.6      cgd 
    151  1.54  thorpej #apm0	at mainbus0			# Advanced power management
    152   1.2      tls 
    153  1.56    perry 
    154  1.56    perry # Basic Bus Support
    155  1.56    perry 
    156  1.54  thorpej # PCI bus support
    157  1.54  thorpej pci*	at mainbus? bus ?
    158  1.54  thorpej pci*	at pchb? bus ?
    159   1.5      cgd pci*	at ppb? bus ?
    160  1.54  thorpej 
    161  1.56    perry # PCI bridges
    162  1.27  thorpej pchb*	at pci? dev ? function ?	# PCI-Host bridges
    163  1.27  thorpej pcib*	at pci? dev ? function ?	# PCI-ISA bridges
    164  1.54  thorpej ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    165  1.27  thorpej 
    166  1.54  thorpej # EISA bus support
    167  1.54  thorpej eisa*	at mainbus?
    168  1.27  thorpej 
    169  1.54  thorpej # ISA bus support
    170  1.54  thorpej isa*	at mainbus?
    171  1.54  thorpej isa*	at pcib?
    172  1.54  thorpej 
    173  1.56    perry # PCMCIA bus support
    174  1.56    perry pcmcia*	at pcic? controller ? socket ?
    175  1.56    perry 
    176  1.56    perry # ISA PCMCIA controllers
    177  1.56    perry pcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000
    178  1.56    perry pcic1	at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000
    179  1.56    perry 
    180  1.56    perry # ISA Plug-and-Play bus support
    181  1.56    perry isapnp0	at isa?
    182  1.56    perry 
    183  1.56    perry 
    184  1.56    perry # Coprocessor Support
    185  1.56    perry 
    186  1.56    perry # Math Coprocessor support
    187  1.56    perry npx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
    188  1.56    perry 
    189  1.56    perry 
    190  1.56    perry # Console Devices
    191  1.56    perry 
    192  1.56    perry # ISA console.  You can only configure one of these!
    193  1.56    perry pc0	at isa? port 0x60 irq 1		# pccons generic PC console driver
    194  1.56    perry #vt0	at isa? port 0x60 irq 1		# PCVT console driver
    195  1.56    perry 
    196  1.56    perry 
    197  1.56    perry # Serial Devices
    198  1.56    perry 
    199  1.56    perry # PCI serial interfaces
    200  1.56    perry #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
    201  1.54  thorpej 
    202  1.56    perry # ISA Plug-and-Play serial interfaces
    203  1.56    perry com*	at isapnp?			# Modems and serial boards
    204  1.56    perry 
    205  1.56    perry # PCMCIA serial interfaces
    206  1.56    perry com*	at pcmcia? function ?		# Modems and serial cards
    207  1.56    perry 
    208  1.56    perry # ISA serial interfaces
    209  1.56    perry #options 	COM_HAYESP		# adds Hayes ESP serial board support
    210  1.56    perry com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
    211  1.56    perry com1	at isa? port 0x2f8 irq 3
    212  1.56    perry com2	at isa? port 0x3e8 irq 5
    213  1.56    perry #com3	at isa? port 0x2e8 irq 9
    214  1.56    perry #ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
    215  1.56    perry #com*	at ast? slave ?
    216  1.56    perry #boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
    217  1.56    perry #com*	at boca? slave ?
    218  1.56    perry #rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
    219  1.56    perry #com*	at rtfps? slave ?
    220  1.56    perry #cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
    221  1.56    perry 
    222  1.56    perry 
    223  1.56    perry # Parallel Printer Interfaces
    224  1.56    perry 
    225  1.56    perry # ISA parallel printer interfaces
    226  1.56    perry #lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
    227  1.56    perry #lpt1	at isa? port 0x278
    228  1.56    perry #lpt2	at isa? port 0x3bc
    229  1.56    perry 
    230  1.56    perry 
    231  1.56    perry # SCSI Controllers and Devices
    232   1.5      cgd 
    233  1.56    perry # PCI SCSI controllers
    234  1.56    perry ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    235  1.56    perry bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
    236  1.56    perry isp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
    237  1.56    perry ncr*	at pci? dev ? function ?	# NCR 53c8xx SCSI
    238   1.2      tls 
    239  1.56    perry # EISA SCSI controllers
    240  1.56    perry ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
    241  1.56    perry ahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
    242  1.56    perry bha*	at eisa? slot ?			# BusLogic 7xx SCSI
    243  1.56    perry uha*	at eisa? slot ?			# UltraStor 24f SCSI
    244   1.2      tls 
    245  1.56    perry # PCMCIA SCSI controllers
    246  1.56    perry aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
    247  1.54  thorpej 
    248  1.54  thorpej # ISA SCSI controllers
    249  1.54  thorpej aha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
    250  1.54  thorpej aha1	at isa? port 0x334 irq ? drq ?
    251  1.54  thorpej ahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
    252  1.54  thorpej aic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
    253  1.54  thorpej bha0	at isa? port 0x330 irq ? drq ?	# BusLogic [57]4X SCSI
    254  1.54  thorpej bha1	at isa? port 0x334 irq ? drq ?
    255  1.54  thorpej sea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
    256  1.54  thorpej uha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
    257  1.54  thorpej uha1	at isa? port 0x334 irq ? drq ?
    258  1.54  thorpej wds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
    259  1.54  thorpej wds1	at isa? port 0x358 irq 11 drq 5
    260  1.54  thorpej 
    261  1.56    perry # SCSI bus support
    262  1.56    perry scsibus* at aha?
    263  1.56    perry scsibus* at ahb?
    264  1.56    perry scsibus* at ahc?
    265  1.56    perry scsibus* at aic?
    266  1.56    perry scsibus* at bha?
    267  1.56    perry scsibus* at isp?
    268  1.56    perry scsibus* at ncr?
    269  1.56    perry scsibus* at sea?
    270  1.56    perry scsibus* at uha?
    271  1.56    perry scsibus* at wds?
    272  1.56    perry 
    273  1.56    perry # SCSI devices
    274  1.56    perry sd*	at scsibus? target ? lun ?	# SCSI disk drives
    275  1.56    perry st*	at scsibus? target ? lun ?	# SCSI tape drives
    276  1.56    perry cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    277  1.56    perry #ch*	at scsibus? target ? lun ?	# SCSI autochangers
    278  1.56    perry #ss*	at scsibus? target ? lun ?	# SCSI scanners
    279  1.56    perry #uk*	at scsibus? target ? lun ?	# SCSI unknown
    280  1.56    perry 
    281  1.56    perry 
    282  1.56    perry # IDE and Related Devices
    283  1.56    perry 
    284  1.56    perry # ISA IDE controllers
    285  1.56    perry wdc0	at isa? port 0x1f0 irq 14	# ST506, ESDI, and IDE controllers
    286  1.56    perry wdc1	at isa? port 0x170 irq 15
    287  1.56    perry 
    288  1.56    perry # IDE drives
    289  1.56    perry wd*	at wdc? drive ?			# the drives themsevles
    290  1.56    perry 
    291  1.56    perry # ATAPI bus support
    292  1.56    perry atapibus* at wdc?
    293  1.56    perry 
    294  1.56    perry # ATAPI devices
    295  1.56    perry cd*	at atapibus? drive ?		# ATAPI CD-ROM drives
    296  1.56    perry 
    297  1.56    perry 
    298  1.56    perry # Miscellaneous mass storage devices
    299  1.56    perry 
    300  1.56    perry # ISA floppy
    301  1.56    perry fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
    302  1.56    perry #fdc1	at isa? port 0x370 irq ? drq ?
    303  1.56    perry fd*	at fdc? drive ?			# the drives themselves
    304  1.56    perry # some machines need you to do this instead of fd*
    305  1.56    perry #fd0	at fdc0 drive 0
    306  1.56    perry 
    307  1.56    perry # ISA CD-ROM devices
    308  1.56    perry #mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
    309  1.56    perry 
    310  1.56    perry # ISA tape devices
    311  1.56    perry # note: the wt driver conflicts unpleasantly with ed devices at the
    312  1.56    perry # same I/O address. The probe reprograms their eeproms. Don't
    313  1.56    perry # uncomment it unless you are actually using it.
    314  1.56    perry #wt0	at isa? port 0x300 irq 5 drq 1	# Archive and Wangtek QIC tape drives
    315  1.56    perry 
    316  1.56    perry 
    317  1.56    perry # Network Interfaces
    318  1.56    perry 
    319  1.56    perry # PCI network interfaces
    320  1.56    perry de*	at pci? dev ? function ?	# DEC 21x4x-based Ethernet
    321  1.56    perry en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    322  1.56    perry ep*	at pci? dev ? function ?	# 3Com 3c59x/3c90x Ethernet
    323  1.56    perry fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    324  1.56    perry fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    325  1.56    perry le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    326  1.56    perry ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    327  1.56    perry tl*	at pci? dev ? function ?	# Thunderland-based Ethernet
    328   1.2      tls 
    329  1.56    perry # EISA network interfaces
    330  1.56    perry ep*	at eisa? slot ?			# 3Com 3c579 Ethernet
    331  1.56    perry fea*	at eisa? slot ?			# DEC DEFEA FDDI
    332   1.2      tls 
    333  1.56    perry # ISA Plug-and-Play network interfaces
    334  1.56    perry ep*	at isapnp?			# 3Com 3c509 Ethernet
    335  1.56    perry ne*	at isapnp?			# NE2000-compatible Ethernet
    336  1.20  mycroft 
    337  1.56    perry # PCMCIA network interfaces
    338  1.56    perry ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    339  1.56    perry ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    340  1.56    perry sm*	at pcmcia? function ?		# Megahertz Ethernet
    341  1.54  thorpej 
    342  1.54  thorpej # ISA network interfaces
    343  1.54  thorpej ed0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC and 3C503
    344  1.54  thorpej ed1	at isa? port 0x250 iomem 0xd8000 irq 9	#   ethernet cards
    345  1.54  thorpej ed2	at isa? port 0x300 iomem 0xcc000 irq 10
    346  1.54  thorpej #eg0	at isa? ...				# 3C505 ethernet cards
    347  1.54  thorpej el0	at isa? port 0x300 irq 9		# 3C501 ethernet cards
    348  1.54  thorpej ep0	at isa? port ? irq ?			# 3C509 ethernet cards
    349  1.54  thorpej fe0	at isa? port 0x2a0 irq ?		# AT1700
    350  1.54  thorpej ie0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN and 3C507
    351  1.54  thorpej ie1	at isa? port 0x300 irq 10		# EtherExpress
    352  1.54  thorpej iy0	at isa? port ? irq ?			# EtherExpress PRO 10 ISA
    353  1.54  thorpej lc0	at isa? port ? iomem ? irq ?		# DEC EtherWORKS III (LEMAC)
    354  1.54  thorpej #le0	at isa? port 0x320 irq 10 drq 7		# IsoLan, NE2100, and DEPCA
    355  1.54  thorpej ne0	at isa? port 0x280 irq 9		# NE[12]000 ethernet cards
    356  1.54  thorpej ne1	at isa? port 0x300 irq 10
    357  1.54  thorpej 
    358  1.56    perry # MII bus support
    359  1.56    perry mii*	at tl?
    360  1.54  thorpej 
    361  1.56    perry # MII PHY network interfaces
    362  1.56    perry tlphy*	at mii? dev ?			# Thunderland PHYs
    363  1.56    perry nsphy*	at mii? dev ?			# NS and compatible PHYs
    364  1.54  thorpej 
    365  1.54  thorpej 
    366  1.56    perry # Audio Devices
    367  1.54  thorpej 
    368  1.56    perry # ISA Plug-and-Play audio devices
    369  1.54  thorpej #guspnp*	at isapnp?			# Gravis Ultra Sound PnP audio
    370  1.54  thorpej #sb*	at isapnp?			# SoundBlaster-compatible audio
    371  1.54  thorpej 
    372  1.56    perry # ISA audio devices
    373  1.56    perry #gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
    374  1.56    perry #pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
    375  1.56    perry #pss0	at isa? port 0x220 irq 7 drq 6  	# Personal Sound System
    376  1.56    perry #sp0	at pss0 port 0x530 irq 10 drq 0		# 	sound port driver
    377  1.56    perry #sb0	at isa? port 0x220 irq 7 drq 1 drq2 5	# SoundBlaster
    378  1.56    perry #wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
    379  1.54  thorpej 
    380  1.54  thorpej # Audio support
    381  1.54  thorpej #audio*	at gus?
    382  1.54  thorpej #audio*	at guspnp?
    383  1.54  thorpej #audio*	at pas?
    384  1.54  thorpej #audio*	at sb?
    385  1.54  thorpej #audio*	at sp?
    386  1.54  thorpej #audio*	at wss?
    387  1.54  thorpej 
    388  1.56    perry # The spkr driver provides a simple tone interface to the built in speaker.
    389  1.56    perry #spkr0	at pckbd? port 0x61		# PC speaker
    390  1.56    perry 
    391  1.56    perry 
    392  1.56    perry # Mice
    393  1.56    perry 
    394  1.56    perry # ISA busmice
    395  1.56    perry #lms0	at isa? port 0x23c irq 5	# Logitech bus mouse
    396  1.56    perry #lms1	at isa? port 0x238 irq 5
    397  1.56    perry #mms0	at isa? port 0x23c irq 5	# Microsoft InPort mouse
    398  1.56    perry #mms1	at isa? port 0x238 irq 5
    399  1.56    perry #pms0	at pckbd? irq 12		# PS/2 auxiliary port mouse
    400  1.56    perry 
    401  1.56    perry 
    402  1.56    perry # Joysticks
    403  1.56    perry 
    404  1.56    perry # ISA Plug-and-Play joysticks
    405  1.56    perry #joy*	at isapnp?			# Game ports (usually on audio cards)
    406   1.2      tls 
    407  1.56    perry # ISA joysticks. Probe is a little strange; add only if you have one.
    408  1.56    perry #joy0	at isa? port 0x201
    409   1.2      tls 
    410  1.20  mycroft 
    411  1.56    perry # Miscellaneous Devices
    412  1.20  mycroft 
    413  1.56    perry # Planetconnect Satellite receiver driver.
    414  1.56    perry #satlink0 at isa? port 0x300 drq 1
    415  1.43    mikel 
    416  1.21  mycroft 
    417  1.54  thorpej # Pull in optional local configuration
    418  1.22  mycroft include	"arch/i386/conf/GENERIC.local"
    419  1.37    perry 
    420  1.56    perry 
    421  1.56    perry # Pseudo-Devices
    422  1.56    perry 
    423  1.56    perry # disk/mass storage pseudo-devices
    424  1.56    perry #pseudo-device	ccd		4	# concatenated/striped disk devices
    425  1.56    perry pseudo-device	md		1	# memory disk device (ramdisk)
    426  1.56    perry #pseudo-device	vnd		4	# disk-like interface to files
    427  1.56    perry 
    428  1.56    perry # network pseudo-devices
    429  1.54  thorpej #pseudo-device	bpfilter	8	# Berkeley packet filter
    430  1.54  thorpej #pseudo-device	ipfilter		# IP filter (firewall) and NAT
    431  1.54  thorpej pseudo-device	loop			# network loopback
    432  1.54  thorpej pseudo-device	ppp		2	# Point-to-Point Protocol
    433  1.56    perry pseudo-device	sl		2	# Serial Line IP
    434  1.56    perry #pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    435  1.56    perry #pseudo-device	tun		2	# network tunneling over tty
    436  1.56    perry 
    437  1.56    perry # miscellaneous pseudo-devices
    438  1.54  thorpej pseudo-device	pty		64	# pseudo-terminals
    439  1.54  thorpej #pseudo-device	rnd			# /dev/random and in-kernel generator
    440  1.54  thorpej #pseudo-device	tb		1	# tablet line discipline
    441