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INSTALL revision 1.82.2.4
      1  1.82.2.2       tls #	$NetBSD: INSTALL,v 1.82.2.4 2017/12/03 11:35:59 jdolecek Exp $
      2       1.1     chris #
      3       1.1     chris #	CATSINST -- CHALTECH CATS Install kernel
      4       1.1     chris #
      5       1.1     chris 
      6       1.2     chris include	"arch/cats/conf/std.cats"
      7      1.19    atatat 
      8      1.19    atatat #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
      9       1.1     chris 
     10       1.1     chris # estimated number of users
     11       1.1     chris 
     12       1.1     chris maxusers	8
     13       1.1     chris 
     14       1.1     chris # Standard system options
     15       1.1     chris 
     16       1.1     chris options 	INSECURE	# disable kernel securelevel
     17       1.1     chris 
     18       1.1     chris options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     19       1.1     chris #options 	NTP		# NTP phase/frequency locked loop
     20       1.1     chris 
     21       1.1     chris # CPU options
     22       1.1     chris 
     23       1.1     chris # For StrongARM systems
     24       1.1     chris options 	CPU_SA110	# Support the SA110 core
     25       1.1     chris makeoptions	COPTS="-Os -march=armv4 -mtune=strongarm" # optimise for space
     26       1.1     chris 
     27       1.1     chris # File systems
     28       1.1     chris 
     29       1.1     chris file-system	FFS		# UFS
     30       1.1     chris #file-system	LFS		# log-structured file system
     31       1.1     chris file-system	MFS		# memory file system
     32       1.1     chris file-system	NFS		# Network file system
     33       1.1     chris #file-system 	ADOSFS		# AmigaDOS-compatible file system
     34       1.1     chris #file-system 	EXT2FS		# second extended file system (linux)
     35       1.1     chris file-system	CD9660		# ISO 9660 + Rock Ridge file system
     36       1.1     chris file-system	MSDOSFS		# MS-DOS file system
     37       1.1     chris #file-system	FDESC		# /dev/fd
     38       1.1     chris file-system	KERNFS		# /kern
     39       1.1     chris #file-system	NULLFS		# loopback file system
     40       1.1     chris #file-system 	OVERLAY		# overlay filesystem
     41       1.1     chris #file-system	PROCFS		# /proc
     42       1.1     chris #file-system	UMAPFS		# NULLFS + uid and gid remapping
     43       1.1     chris #file-system	UNION		# union file system
     44       1.1     chris #file-system	CODA		# Coda File System; also needs vcode (below)
     45      1.53  christos file-system	PTYFS		# /dev/pts/N support
     46       1.1     chris 
     47       1.1     chris # File system options
     48      1.78    bouyer #options 	QUOTA		# legacy UFS quotas
     49      1.78    bouyer #options 	QUOTA2		# new, in-filesystem UFS quotas
     50      1.79       wiz #options 	FFS_EI		# FFS Endian Independent support
     51       1.1     chris #options 	NFSSERVER
     52      1.81  dholland options 	WAPBL		# File system journaling support
     53      1.54   tsutsui options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
     54       1.1     chris 
     55       1.1     chris # Networking options
     56       1.1     chris 
     57       1.1     chris #options 	GATEWAY		# packet forwarding
     58       1.1     chris options 	INET		# IP + ICMP + TCP + UDP
     59      1.20     chris #options 	INET6		# IPV6
     60       1.1     chris #options 	IPSEC		# IP security
     61       1.1     chris #options 	IPSEC_DEBUG	# debug for IP security
     62       1.1     chris #options 	MROUTING	# IP multicast routing
     63      1.39      manu #options 	PIM		# Protocol Independent Multicast
     64       1.1     chris #options 	NETATALK	# AppleTalk networking
     65       1.1     chris #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
     66       1.1     chris #options 	PPP_DEFLATE	# Deflate compression support for PPP
     67       1.1     chris #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
     68       1.6       abs #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
     69       1.1     chris 
     70       1.1     chris options 	NFS_BOOT_BOOTP
     71       1.1     chris options 	NFS_BOOT_DHCP
     72       1.1     chris #options 	NFS_BOOT_BOOTPARAM
     73       1.1     chris 
     74       1.1     chris # Compatibility options
     75       1.1     chris 
     76  1.82.2.4  jdolecek include 	"conf/compat_netbsd13.config"
     77       1.1     chris 
     78       1.1     chris # Shared memory options
     79       1.1     chris 
     80       1.1     chris #options 	SYSVMSG		# System V-like message queues
     81       1.1     chris #options 	SYSVSEM		# System V-like semaphores
     82       1.1     chris #options 	SYSVSHM		# System V-like memory sharing
     83       1.1     chris 
     84       1.1     chris # Device options
     85       1.1     chris 
     86       1.1     chris options 	MEMORY_DISK_HOOKS	# boottime setup of ramdisk
     87  1.82.2.4  jdolecek options 	MEMORY_DISK_ROOT_SIZE=4800	# Size in blocks
     88       1.1     chris options 	MEMORY_DISK_IS_ROOT	# use memory disk as root
     89       1.1     chris options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     90      1.72       jym options 	MEMORY_DISK_RBFLAGS=RB_SINGLE	# boot in single-user mode
     91       1.1     chris 
     92       1.1     chris # Miscellaneous kernel options
     93       1.1     chris #options 	KTRACE		# system call tracing, a la ktrace(1)
     94       1.1     chris #options 	IRQSTATS	# manage IRQ statistics
     95       1.1     chris #options 	SCSIVERBOSE	# Verbose SCSI errors
     96       1.1     chris #options 	PCIVERBOSE	# Verbose PCI descriptions
     97       1.1     chris #options 	MIIVERBOSE	# verbose PHY autoconfig messages
     98       1.1     chris #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
     99       1.1     chris #options 	USBVERBOSE	# verbose USB device autoconfig messages
    100       1.1     chris #options 	DDB_KEYCODE=0x40
    101      1.22     lukem options 	USERCONF	# userconf(4) support
    102      1.21       abs options		PIPE_SOCKETPAIR		# smaller, but slower pipe(2)
    103      1.38    atatat #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
    104       1.1     chris 
    105       1.1     chris # wscons options
    106       1.1     chris #options 	WSEMUL_SUN		# sun terminal emulation
    107       1.1     chris options 	WSEMUL_VT100		# VT100 / VT220 emulation
    108       1.1     chris # different kernel output - see dev/wscons/wsdisplayvar.h
    109       1.1     chris options 	WS_KERNEL_FG=WSCOL_GREEN
    110       1.1     chris options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
    111       1.1     chris options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
    112      1.82       abs options 	WSDISPLAY_COMPAT_USL		# wsconscfg VT handling
    113       1.1     chris options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
    114       1.1     chris # see dev/wscons/wskbdmap_mfii.h for implemented layouts
    115       1.1     chris #options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
    116       1.1     chris 
    117       1.1     chris # Development and Debugging options
    118       1.1     chris 
    119       1.1     chris #options 	ARM700BUGTRACK	# track the ARM700 swi bug
    120       1.1     chris #options 	PORTMASTER	# Enable PortMaster only options
    121  1.82.2.3       tls #options 	DIAGNOSTIC	# internal consistency checks
    122       1.8     lukem #options 	PMAP_DEBUG	# Enable pmap_debug_level code
    123       1.1     chris options 	DDB		# in-kernel debugger
    124  1.82.2.4  jdolecek pseudo-device	ksyms
    125       1.1     chris options 	DDB_HISTORY_SIZE=100	# Enable history editing in DDB
    126       1.1     chris #makeoptions	DEBUG="-g"	# compile full symbol table
    127       1.1     chris 
    128       1.1     chris config		netbsd	root on ? type ?
    129       1.1     chris 
    130       1.1     chris # The main bus device
    131       1.1     chris mainbus0 at root
    132       1.1     chris 
    133      1.37       wiz # The boot CPU
    134       1.1     chris cpu0 at mainbus?
    135       1.1     chris 
    136       1.1     chris # Core logic
    137       1.1     chris footbridge0	at mainbus?
    138       1.1     chris 
    139       1.1     chris # footbridge uart
    140       1.1     chris fcom0	at footbridge?
    141       1.1     chris 
    142       1.1     chris # system clock via footbridge
    143       1.1     chris #clock*	at footbridge?
    144       1.1     chris 
    145       1.1     chris # PCI bus support
    146       1.1     chris # PCI bus via footbridge
    147       1.1     chris pci0	at footbridge?			# PCI bus
    148       1.1     chris 
    149       1.1     chris pci*	at ppb? bus ?
    150       1.1     chris 
    151       1.1     chris # PCI bridges
    152       1.1     chris ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    153       1.1     chris # XXX 'puc's aren't really bridges, but there's no better place for them here
    154       1.1     chris #puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
    155       1.1     chris 
    156       1.1     chris # PCI serial interfaces
    157       1.1     chris #com*	at puc? port ?			# 16x50s on "universal" comm boards
    158       1.1     chris #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
    159       1.1     chris 
    160       1.1     chris # PCI parallel printer interfaces
    161       1.1     chris #lpt*	at puc? port ?			# || ports on "universal" comm boards
    162       1.1     chris 
    163       1.1     chris # PCI SCSI Controllers and Buses
    164       1.1     chris adv*	at pci? dev ? function ?	# AdvanSys 1200[A,B], ULTRA SCSI
    165       1.1     chris scsibus* at adv?
    166       1.1     chris #adw*	at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
    167       1.1     chris #scsibus* at adw?
    168       1.1     chris ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI controllers
    169       1.1     chris scsibus* at ahc?
    170       1.1     chris #bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
    171       1.1     chris #scsibus* at bha?
    172       1.4   tsutsui iha*	at pci? dev ? function ?	# Initio INIC-940/950 SCSI
    173       1.4   tsutsui scsibus* at iha?
    174      1.71        he #isp*	at pci? dev ? function ?	# Qlogic ISP 10x0 SCSI controllers
    175      1.71        he #scsibus* at isp?
    176       1.1     chris pcscp*	at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
    177       1.1     chris scsibus* at pcscp?
    178       1.1     chris siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI
    179       1.1     chris scsibus* at siop?
    180       1.1     chris 
    181       1.1     chris # SCSI devices
    182       1.1     chris sd*	at scsibus? target ? lun ?	# SCSI disk drives
    183       1.1     chris st*	at scsibus? target ? lun ?	# SCSI tape drives
    184       1.1     chris cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    185       1.1     chris #ch*	at scsibus? target ? lun ?	# SCSI auto-changers
    186       1.1     chris #uk*	at scsibus? target ? lun ?	# SCSI unknown device
    187       1.1     chris #ss*	at scsibus? target ? lun ?	# SCSI scanner
    188       1.1     chris 
    189       1.1     chris # PCI IDE Controllers and Devices
    190       1.1     chris # PCI IDE controllers - see pciide(4) for supported hardware.
    191       1.1     chris # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    192       1.1     chris # how to set up DMA modes for this chip. This may work, or may cause
    193       1.1     chris # a machine hang with some controllers.
    194      1.31    bouyer pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    195      1.31    bouyer acardide*	at pci? dev ? function ?	# Acard IDE controllers
    196      1.31    bouyer aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    197      1.36   thorpej artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    198      1.31    bouyer cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    199      1.31    bouyer cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    200      1.31    bouyer hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    201      1.31    bouyer optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    202      1.31    bouyer pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    203      1.42    bouyer pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
    204      1.35   thorpej satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    205      1.31    bouyer siside* 	at pci? dev ? function ?	# SiS IDE controllers
    206      1.31    bouyer slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    207      1.31    bouyer viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    208      1.31    bouyer 
    209      1.32     lukem # ATA (IDE) bus support
    210      1.32     lukem atabus* at ata?
    211      1.30    bouyer 
    212       1.1     chris # IDE drives
    213       1.1     chris # Flags are used only with controllers that support DMA operations
    214       1.1     chris # and mode settings (e.g. some pciide controllers)
    215       1.1     chris # The lowest order four bits (rightmost digit) of the flags define the PIO
    216       1.1     chris # mode to use, the next set of four bits the DMA mode and the third set the
    217       1.1     chris # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    218       1.1     chris # to use, and the last bit must be 1 for this setting to be used.
    219       1.1     chris # For DMA and UDMA, 0xf (1111) means 'disable'.
    220       1.1     chris # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    221       1.1     chris # (0xc=1100, 0xa=1010, 0xf=1111)
    222       1.1     chris # 0x0000 means "use whatever the drive claims to support".
    223      1.30    bouyer wd*	at atabus? drive ? flags 0x0000	# the drives themselves
    224       1.1     chris 
    225       1.1     chris # ATAPI bus support
    226      1.32     lukem atapibus* at atapi?
    227       1.1     chris 
    228       1.1     chris # ATAPI devices
    229       1.1     chris cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    230       1.1     chris sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    231       1.1     chris #uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
    232       1.1     chris 
    233       1.1     chris # PCI network interfaces
    234       1.1     chris #en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    235      1.12     skrll ep*	at pci? dev ? function ?	# 3C590 ethernet cards
    236       1.1     chris ex*	at pci? dev ? function ?	# 3Com 90x[B]
    237       1.3   tsutsui epic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    238       1.1     chris #esh*	at pci? dev ? function ?	# Essential HIPPI card
    239       1.1     chris #fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    240       1.3   tsutsui fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    241       1.1     chris #le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    242       1.1     chris ne*	at pci? dev ? function ?	# NE2000 compat ethernet
    243       1.1     chris #ntwoc*	at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
    244       1.3   tsutsui sip*	at pci? dev ? function ?	# SiS 900 Ethernet
    245       1.1     chris #tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
    246      1.34     skrll #de*	at pci? dev ? function ?	# DECchip 21x4x and clones
    247      1.34     skrll tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
    248       1.1     chris vr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
    249       1.1     chris #lmc*	at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
    250       1.1     chris rtk*	at pci? dev ? function ?	# Realtek 8129/8139
    251       1.1     chris 
    252       1.1     chris # MII/PHY support
    253       1.1     chris exphy*	at mii? phy ?			# 3Com internal PHYs
    254      1.11       wiz #icsphy* at mii? phy ?			# Integrated Circuit Systems ICS189x
    255       1.3   tsutsui inphy*	at mii? phy ?			# Intel 82555 PHYs
    256       1.1     chris #iophy*	at mii? phy ?			# Intel 82553 PHYs
    257       1.1     chris #lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    258       1.1     chris nsphy*	at mii? phy ?			# NS83840 PHYs
    259       1.1     chris #nsphyter* at mii? phy ?		# NS83843 PHYs
    260       1.3   tsutsui qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    261       1.1     chris #sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    262       1.1     chris #tlphy*	at mii? phy ?			# ThunderLAN PHYs
    263       1.1     chris #tqphy*	at mii? phy ?			# TDK Semiconductor PHYs
    264       1.1     chris ukphy*	at mii? phy ?			# generic unknown PHYs
    265       1.1     chris 
    266       1.1     chris # USB Controller and Devices
    267       1.1     chris 
    268       1.1     chris # PCI USB controllers
    269       1.1     chris #uhci*	at pci?				# Universal Host Controller (Intel)
    270      1.20     chris #ohci*	at pci?				# Open Host Controller
    271       1.1     chris 
    272       1.1     chris # USB bus support
    273       1.1     chris #usb*	at uhci?
    274      1.20     chris #usb*	at ohci?
    275       1.1     chris 
    276       1.1     chris # USB Hubs
    277      1.20     chris #uhub*	at usb?
    278      1.64  drochner #uhub*	at uhub? port ?
    279       1.1     chris 
    280       1.9  augustss # USB HID device
    281      1.20     chris #uhidev*	at uhub? port ? configuration ? interface ?
    282       1.9  augustss 
    283       1.1     chris # USB Mice
    284      1.20     chris #ums*	at uhidev? reportid ?
    285      1.20     chris #wsmouse*	at ums?
    286       1.1     chris 
    287       1.1     chris # USB Keyboards
    288      1.20     chris #ukbd*	at uhidev? reportid ?
    289      1.20     chris #wskbd*	at ukbd? console ?
    290       1.1     chris 
    291      1.59     skrll # USB serial adapter
    292      1.51     skrll #ucycom*	at uhidev? reportid ?
    293      1.51     skrll 
    294       1.1     chris # USB Generic HID devices
    295       1.9  augustss #uhid*	at uhidev? reportid ?
    296       1.1     chris 
    297       1.1     chris # USB Printer
    298       1.1     chris #ulpt*	at uhub? port ? configuration ? interface ?
    299       1.1     chris 
    300       1.1     chris # USB Modem
    301       1.1     chris #umodem*	at uhub? port ? configuration ?
    302       1.1     chris #ucom*	at umodem?
    303       1.1     chris 
    304      1.75    plunky # Option N.V. Wireless WAN modems
    305      1.75    plunky #uhso*	at uhub? port ? configuration ?
    306      1.75    plunky 
    307       1.1     chris # USB Mass Storage
    308      1.20     chris #umass*	at uhub? port ? configuration ? interface ?
    309      1.33     skrll #atapibus* at umass?
    310      1.20     chris #scsibus* at umass? channel ?
    311       1.1     chris 
    312       1.1     chris # USB audio
    313       1.1     chris #uaudio*	at uhub? port ? configuration ?
    314       1.1     chris #audio*	at uaudio?
    315       1.1     chris 
    316       1.1     chris # USB Ethernet adapters
    317      1.20     chris #aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
    318      1.40  augustss #axe*	at uhub? port ?		# ASIX AX88172 based adapters
    319      1.20     chris #cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
    320      1.20     chris #kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
    321      1.24  augustss #url*	at uhub? port ?		# Realtek RTL8150L based adapters
    322       1.1     chris 
    323       1.1     chris # USB Generic driver
    324       1.1     chris #ugen* at uhub? port ?
    325       1.1     chris 
    326       1.1     chris # Audio Devices
    327       1.1     chris 
    328       1.1     chris # PCI audio devices
    329       1.1     chris #eap*	at pci? dev ? function ?	# Ensoniq AudioPCI
    330       1.1     chris #sv*	at pci? dev ? function ?	# S3 SonicVibes
    331       1.1     chris 
    332       1.1     chris # Audio support
    333       1.1     chris #audio*	at eap?
    334       1.1     chris #audio*	at sv?
    335       1.1     chris 
    336       1.1     chris vga*		at pci?
    337       1.1     chris wsdisplay*	at vga? console ?
    338       1.1     chris 
    339       1.1     chris # ISA bus bridging
    340       1.1     chris 
    341       1.1     chris pcib*	at pci? dev ? function ?	# PCI-ISA bridge
    342       1.1     chris isa*	at pcib?			# ISA bus
    343       1.1     chris 
    344       1.1     chris # ISA Plug-and-Play bus support
    345       1.1     chris isapnp0	at isa?
    346       1.1     chris 
    347       1.1     chris # wscons
    348       1.1     chris pckbc0	at isa?			# pc keyboard controller
    349       1.1     chris pckbd*	at pckbc?		# PC keyboard
    350       1.1     chris pms*		at pckbc?		# PS/2 mouse for wsmouse
    351       1.1     chris wskbd*		at pckbd? console ?
    352       1.1     chris wsmouse*	at pms?
    353       1.1     chris 
    354      1.47      cube attimer0	at isa?
    355       1.1     chris pcppi0	at isa?
    356       1.1     chris sysbeep0	at pcppi?
    357       1.1     chris 
    358       1.1     chris # ISA Plug-and-Play serial interfaces
    359       1.1     chris com*	at isapnp?			# Modems and serial boards
    360       1.1     chris 
    361       1.1     chris # ISA Plug-and-Play network interfaces
    362       1.1     chris ep*	at isapnp?			# 3Com 3c509 Ethernet
    363      1.23   tsutsui fmv*	at isapnp?			# Fujitsu FMV-183
    364      1.23   tsutsui ne*	at isapnp?			# NE2000 compat
    365       1.1     chris 
    366       1.1     chris # ISA serial interfaces
    367       1.1     chris com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
    368       1.1     chris com1	at isa? port 0x2f8 irq 3
    369       1.1     chris #com2	at isa? port 0x3e8 irq 9
    370       1.1     chris #com3	at isa? port 0x2e8 irq 10
    371       1.1     chris 
    372       1.1     chris # ISA parallel printer interfaces
    373       1.1     chris lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
    374       1.1     chris lpt1	at isa? port 0x278 irq 5
    375       1.1     chris #lpt2	at isa? port 0x3bc
    376       1.1     chris 
    377       1.1     chris # ISA floppy
    378       1.1     chris #fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
    379       1.1     chris #fdc1	at isa? port 0x370 irq ? drq ?
    380       1.1     chris #fd*	at fdc? drive ?			# the drives themselves
    381       1.1     chris 
    382       1.1     chris # ISA network interface
    383       1.1     chris #ne0	at isa? port 0x280 irq 9
    384       1.1     chris #ne1	at isa? port 0x300 irq 10
    385       1.1     chris #ep*	at isa? port ? irq ?
    386       1.1     chris 
    387       1.1     chris # The spkr driver provides a simple tone interface to the built in speaker.
    388  1.82.2.4  jdolecek #spkr*	at pcppi?			# PC speaker
    389  1.82.2.4  jdolecek #spkr*	at audio?			# PC speaker (synthesized)
    390       1.1     chris 
    391      1.34     skrll ds1687rtc0	at isa? port 0x72	# Dallas RTC
    392       1.1     chris 
    393       1.1     chris # ISA Plug-and-Play audio devices
    394       1.1     chris #ess*	at isapnp?			# ESS Tech ES1887, ES1888, ES888 audio
    395       1.1     chris #sb*	at isapnp?			# SoundBlaster-compatible audio
    396       1.1     chris #wss*	at isapnp?			# Windows Sound System
    397       1.1     chris 
    398       1.1     chris # OPL[23] FM syntheziers
    399       1.1     chris #opl*	at ess?
    400       1.1     chris #opl*	at sb?
    401       1.1     chris 
    402       1.1     chris # Audio support
    403       1.1     chris #audio*	at ess?
    404       1.1     chris #audio*	at sb?
    405       1.1     chris #audio*	at wss?
    406       1.1     chris 
    407       1.1     chris # MPU 401 UARTs
    408       1.1     chris #mpu*	at sb?
    409       1.1     chris 
    410       1.1     chris # MIDI support
    411       1.1     chris #midi*	at pcppi?		# MIDI interface to the PC speaker
    412       1.1     chris #midi*	at sb?			# SB MPU401 port
    413       1.1     chris #midi*	at opl?			# OPL FM synth
    414       1.1     chris #midi*	at mpu?			# MPU 401
    415       1.1     chris 
    416       1.1     chris # Joysticks
    417       1.1     chris 
    418       1.1     chris # ISA Plug-and-Play joysticks
    419       1.1     chris #joy*	at isapnp?			# Game ports (usually on audio cards)
    420       1.1     chris 
    421       1.1     chris # ISA joysticks. Probe is a little strange; add only if you have one.
    422       1.1     chris #joy0	at isa? port 0x201
    423       1.1     chris 
    424       1.1     chris # Pseudo-Devices
    425       1.1     chris 
    426       1.1     chris # disk/mass storage pseudo-devices
    427  1.82.2.2       tls pseudo-device	ccd			# concatenated/striped disk devices
    428      1.76     pooka #pseudo-device	fss			# file system snapshot device
    429      1.77   hannken pseudo-device	md			# memory disk device (ramdisk)
    430      1.58      cube #pseudo-device	vnd			# disk-like interface to files
    431       1.1     chris 
    432       1.1     chris # network pseudo-devices
    433      1.57    rpaulo pseudo-device	bpfilter		# Berkeley packet filter
    434       1.1     chris #pseudo-device	ipfilter		# IP filter (firewall) and NAT
    435       1.1     chris pseudo-device	loop			# network loopback
    436      1.58      cube #pseudo-device	ppp			# Point-to-Point Protocol
    437      1.58      cube #pseudo-device	sl			# Serial Line IP
    438      1.58      cube #pseudo-device	strip			# Starmode Radio IP (Metricom)
    439      1.58      cube #pseudo-device	tun			# network tunneling over tty
    440       1.1     chris 
    441       1.1     chris # miscellaneous pseudo-devices
    442       1.1     chris pseudo-device	pty			# pseudo-terminals
    443  1.82.2.2       tls #pseudo-device	sequencer		# MIDI sequencer
    444       1.1     chris #options 	RND_COM			# use "com" randomness as well (BROKEN)
    445  1.82.2.2       tls #pseudo-device	vcoda			# coda minicache <-> venus comm.
    446       1.1     chris 
    447       1.1     chris # mouse & keyboard multiplexor pseudo-devices
    448       1.7  augustss pseudo-device	wsmux
    449      1.27  gmcgarry pseudo-device	wsfont
    450       1.1     chris 
    451       1.1     chris # for IPv6
    452      1.58      cube #pseudo-device	gif			# IPv[46] over IPv[46] tunnel (RFC1933)
    453      1.58      cube #pseudo-device	faith			# IPv[46] tcp relay translation i/f
    454