Hi Neil,
I don't  know if this would help you, but since it helped me ...
Can you try to downgrade 

sys/arch/i386/i386/locore.s 	to rev. 1.233
sys/arch/i386/i386/trap.c	to rev. 1.155

and report if it helped?

Jaromir

Neil Booth wrote:
> Hi,
> 
> With current CVS, I get a kernel panic when booting:
> 
> wsmuxl: connecting to wsdisplay0 Building databases...  panic: kernel
> assertion "orig_map != kernel_map || !uvmfault_check_intrsafe(&ufi)"
> failed file uvmfault.c line 605
> 
> Apart from the kernel, everything else on my system is pretty much as
> for a pristine NetBSD 1.5 install; I've just added four or five packages.
> 
> This is an old Dell Optiplex with a Pentium 166.  The configuration
> is below.  Since this is the first time I've built a NetBSD kernel;
> there may be an obvious error in the config (though I can't see one).
> 
> Neil.
> 
> #	$NetBSD: GENERIC,v 1.401 2001/03/28 18:45:07 ichiro Exp $
> #
> #	GENERIC -- everything that's currently supported
> #
> 
> include "arch/i386/conf/std.i386"
> 
> #ident 		"GENERIC-$Revision: 1.401 $"
> 
> maxusers	32		# estimated number of users
> 
> # CPU support.  At least one is REQUIRED.
> #options 	I386_CPU
> #options 	I486_CPU
> options 	I586_CPU
> #options 	I686_CPU
> 
> # CPU-related options.
> #options 	MATH_EMULATE	# floating point emulation
> #options 	VM86		# virtual 8086 emulation
> #options 	USER_LDT	# user-settable LDT; used by WINE
> # eliminate delay no-ops in I/O; recommended on all but very old machines
> #options 	DUMMY_NOPS
> 
> # delay between "rebooting ..." message and hardware reset, in milliseconds
> #options 	CPURESET_DELAY=2000
> 
> # This option allows you to force a serial console at the specified
> # I/O address.   see console(4) for details.
> #options 	"CONSDEVNAME=\"com\"",CONADDR=0x2f8,CONSPEED=57600
> #	you don't want the option below ON iff you are using the
> #	serial console option of the new boot strap code.
> #options 	CONS_OVERRIDE	# Always use above! independent of boot info
> 
> # The following options override the memory sizes passed in from the boot
> # block.  Use them *only* if the boot block is unable to determine the correct
> # values.  Note that the BIOS may *correctly* report less than 640k of base
> # memory if the extended BIOS data area is located at the top of base memory
> # (as is the case on most recent systems).
> #options 	REALBASEMEM=639		# size of base memory (in KB)
> #options 	REALEXTMEM=15360	# size of extended memory (in KB)
> 
> # Standard system options
> 
> options 	UCONSOLE	# users can use TIOCCONS (for xconsole)
> options 	INSECURE	# disable kernel security levels
> 
> options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
> options 	NTP		# NTP phase/frequency locked loop
> 
> options 	KTRACE		# system call tracing via ktrace(1)
> 
> options 	SYSVMSG		# System V-like message queues
> options 	SYSVSEM		# System V-like semaphores
> options 	SYSVSHM		# System V-like memory sharing
> #options 	SHMMAXPGS=1024	# 1024 pages is the default
> 
> options 	LKM		# loadable kernel modules
> 
> # Diagnostic/debugging support options
> options 	DIAGNOSTIC	# cheap kernel consistency checks
> #options 	DEBUG		# expensive debugging checks/support
> #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
> options 	DDB		# in-kernel debugger
> options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
> #options 	KGDB		# remote debugger
> #options 	"KGDB_DEVNAME=\"com\"",KGDBADDR=0x3f8,KGDBRATE=9600
> #makeoptions	DEBUG="-g"	# compile full symbol table
> 
> # Compatibility options
> #options 	COMPAT_NOMID	# compatibility with 386BSD, BSDI, NetBSD 0.8,
> #options 	COMPAT_09	# NetBSD 0.9,
> #options 	COMPAT_10	# NetBSD 1.0,
> #options 	COMPAT_11	# NetBSD 1.1,
> #options 	COMPAT_12	# NetBSD 1.2,
> #options 	COMPAT_13	# NetBSD 1.3,
> #options 	COMPAT_14	# NetBSD 1.4,
> options 	COMPAT_15	# NetBSD 1.5,
> #options 	COMPAT_43	# and 4.3BSD
> #options 	COMPAT_386BSD_MBRPART # recognize old partition ID
> 
> #options 	COMPAT_SVR4	# binary compatibility with SVR4
> #options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
> #options 	COMPAT_LINUX	# binary compatibility with Linux
> #options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
> #options 	COMPAT_PECOFF	# kernel support to run Win32 apps
> 
> # File systems
> file-system 	FFS		# UFS
> #file-system 	EXT2FS		# second extended file system (linux)
> #file-system 	LFS		# log-structured file system
> file-system 	MFS		# memory file system
> file-system 	NFS		# Network File System client
> #file-system 	NTFS		# Windows/NT file system (experimental)
> file-system 	CD9660		# ISO 9660 + Rock Ridge file system
> #file-system 	MSDOSFS		# MS-DOS file system
> file-system 	FDESC		# /dev/fd
> file-system 	KERNFS		# /kern
> file-system 	NULLFS		# loopback file system
> file-system 	OVERLAY		# overlay file system
> #file-system 	PORTAL		# portal filesystem (still experimental)
> file-system 	PROCFS		# /proc
> file-system 	UMAPFS		# NULLFS + uid and gid remapping
> file-system 	UNION		# union file system
> #file-system	CODA		# Coda File System; also needs vcoda (below)
> 
> # File system options
> options 	QUOTA		# UFS quotas
> #options 	FFS_EI		# FFS Endian Independent support
> options 	SOFTDEP         # FFS soft updates support.
> options 	NFSSERVER	# Network File System server
> #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
> 				# immutable) behave as system flags.
> 
> # Networking options
> #options 	GATEWAY		# packet forwarding
> options 	INET		# IP + ICMP + TCP + UDP
> options 	INET6		# IPV6
> #options 	IPSEC		# IP security
> #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
> #options 	IPSEC_DEBUG	# debug for IP security
> #options 	MROUTING	# IP multicast routing
> #options 	NS		# XNS
> #options 	NSIP		# XNS tunneling over IP
> #options 	ISO,TPIP	# OSI
> #options 	EON		# OSI tunneling over IP
> #options 	CCITT,LLC,HDLC	# X.25
> #options 	NETATALK	# AppleTalk networking protocols
> options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
> options 	PPP_DEFLATE	# Deflate compression support for PPP
> options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
> options 	PFIL_HOOKS	# pfil(9) packet filter hooks
> options 	IPFILTER_LOG	# ipmon(8) log support
> 
> # Compatibility with 4.2BSD implementation of TCP/IP.  Not recommended.
> #options 	TCP_COMPAT_42
> 
> # These options enable verbose messages for several subsystems.
> # Warning, these may compile large string tables into the kernel!
> options 	EISAVERBOSE	# verbose EISA device autoconfig messages
> #options 	MIIVERBOSE	# verbose PHY autoconfig messages
> options 	PCIVERBOSE	# verbose PCI device autoconfig messages
> #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
> #options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
> #options 	SCSIVERBOSE	# human readable SCSI error messages
> options 	USBVERBOSE	# verbose USB device autoconfig messages
> #options 	PNPBIOSVERBOSE	# verbose PnP BIOS messages
> #options	PNPBIOSDEBUG	# more fulsome Pnp BIOS debugging messages
> options 	I2OVERBOSE	# verbose I2O driver messages
> 
> options 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
> 
> #
> # wscons options
> #
> # builtin terminal emulations
> #options 	WSEMUL_SUN		# sun terminal emulation
> options 	WSEMUL_VT100		# VT100 / VT220 emulation
> # different kernel output - see dev/wscons/wsdisplayvar.h
> options 	WS_KERNEL_FG=WSCOL_GREEN
> #options 	WS_KERNEL_BG=WSCOL_BLACK
> # compatibility to other console drivers
> options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
> options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
> options 	WSDISPLAY_COMPAT_USL		# VT handling
> options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
> # see dev/pckbc/wskbdmap_mfii.c for implemented layouts
> #options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
> # allocate a number of virtual screens at autoconfiguration time
> #options 	WSDISPLAY_DEFAULTSCREENS=4
> # use a large software cursor that doesn't blink
> options 	PCDISPLAY_SOFTCURSOR
> # modify the screen type of the console; defaults to "80x25"
> #options 	VGA_CONSOLE_SCREENTYPE="\"80x24\""
> 
> # Kernel root file system and dump configuration.
> config		netbsd	root on ? type ?
> #config		netbsd	root on sd0a type ffs
> #config		netbsd	root on ? type nfs
> 
> #
> # Device configuration
> #
> 
> mainbus0 at root
> 
> #apm0	at mainbus0			# Advanced power management
> 
> # Tuning for power management, see apm(4) for more details.
> #options 	APM_NO_IDLE		# Don't call BIOS CPU idle function
> #options 	APM_V10_ONLY		# Use only the APM 1.0 calls
> #options 	APM_NO_POWEROFF		# Don't power off on halt(8)
> #options 	APM_POWER_PRINT		# Print stats on the console
> #options 	APM_DISABLE_INTERRUPTS=0 # Don't disable interrupts
> 
> 
> # Basic Bus Support
> 
> # Plug-and-Play BIOS and attached devices
> 
> #pnpbios*	at mainbus?
> 
> # mainboard audio chips
> #ess*		at pnpbios? index ?	# ESS AudioDrive
> #sb*		at pnpbios? index ?	# NeoMagic 256AV in sb mode
> #wss*		at pnpbios? index ?	# NeoMagic 256AV in wss mode
> #ym*		at pnpbios? index ?	# OPL3-SA3
> 
> # com port
> # If enabled, consider changing "com0", "com1", and "com2" under "ISA Serial
> # Interfaces" to "com*", otherwise com2 will attach at pnpbios? and there
> # will be no com0.  A side effect is pcmcia (and other) com? previously
> # starting at com3 may attach as com1 or com2.
> #com*		at pnpbios? index ?	# serial ports
> 
> # parallel port
> # The above "com*" comments apply, cf. "lpt0" under "ISA parallel
> # "printer interfaces".
> #lpt*		at pnpbios? index ?	# parallel ports
> 
> #pckbc*		at pnpbios? index ?	# PC keyboard/mouse controller
> #fdc*		at pnpbios? index ?	# floppy controller
> 
> # IDE controller on Toshiba Portege 3000 series (crippled PCI device)
> #pciide*	at pnpbios? index ?
> 
> # PCI bus support
> pci*	at mainbus? bus ?
> #pci*	at pchb? bus ?
> #pci*	at ppb? bus ?
> 
> # Configure PCI using BIOS information
> #options 	PCIBIOS			# PCI BIOS support
> #options 	PCIBIOSVERBOSE		# PCI BIOS verbose info
> #options 	PCIBIOS_ADDR_FIXUP	# fixup PCI I/O addresses
> #options 	PCIBIOS_BUS_FIXUP	# fixup PCI bus numbering
> #options 	PCIBIOS_INTR_FIXUP	# fixup PCI interrupt routing
> #options 	PCIBIOS_IRQS_HINT=0x0a00 # PCI interrupts hint. IRQ 9 or 11
> #options 	PCIBIOS_INTR_GUESS	# see pcibios(4)
> #options 	PCIINTR_DEBUG		# super-verbose PCI interrupt fixup
> 
> # PCI bridges
> pchb*	at pci? dev ? function ?	# PCI-Host bridges
> pceb*	at pci? dev ? function ?	# PCI-EISA bridges
> pcib*	at pci? dev ? function ?	# PCI-ISA bridges
> ppb*	at pci? dev ? function ?	# PCI-PCI bridges
> # XXX 'puc's aren't really bridges, but there's no better place for them here
> #puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
> 
> # EISA bus support
> #eisa*	at mainbus?
> #eisa*	at pceb?
> 
> # ISA bus support
> #isa*	at mainbus?
> #isa*	at pceb?
> isa*	at pcib?
> 
> # PCMCIA bus support
> #pcmcia*	at pcic? controller ? socket ?
> #pcmcia*	at tcic? controller ? socket ?
> 
> # ISA PCMCIA controllers
> #pcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
> #pcic1	at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
> #tcic0	at isa? port 0x240 iomem 0xd0000 iosiz 0x10000
> 
> # PCI PCMCIA controllers
> #pcic0	at pci? dev? function ?
> 
> # ISA Plug-and-Play bus support
> isapnp0	at isa?
> 
> # ISA Plug-and-Play PCMCIA controllers
> #pcic*	at isapnp?
> 
> # CardBus bridge support
> #cbb*		at pci? dev ? function ?
> #cardslot*	at cbb?	
> 
> # CardBus bus support
> #cardbus*	at cardslot?
> #pcmcia* 	at cardslot?
> 
> # Coprocessor Support
> 
> # Math Coprocessor support
> npx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
> 
> 
> # Console Devices
> 
> # ISA console
> #pc0	at isa? port 0x60 irq 1		# pccons generic PC console driver
> # Keyboard layout configuration for pccons
> #options 	FRENCH_KBD
> #options 	FINNISH_KBD
> #options 	GERMAN_KBD
> #options 	NORWEGIAN_KBD
> # pccons-specific options:
> #options 	XSERVER_DDB	# PF12 gets you into DDB when X is running
> #options 	XSERVER		# X server support
> 
> 
> # wscons
> pckbc0		at isa?			# pc keyboard controller
> pckbd*		at pckbc?		# PC keyboard
> # "opms" should not be enabled together with "pms" or "pmsi"
> #pms*		at pckbc?		# PS/2 mouse for wsmouse
> #pmsi*		at pckbc?		# PS/2 "Intelli"mouse for wsmouse
> #opms*		at pckbc?		# backwards compatible PS/2 mouse
> #vga0		at isa?
> vga*		at pci? dev ? function ?
> #pcdisplay0	at isa?			# CGA, MDA, EGA, HGA
> wsdisplay*	at vga? console ?
> #wsdisplay*	at pcdisplay? console ?
> wskbd* 		at pckbd? console ?
> #wsmouse*	at pms? mux 0
> #wsmouse*	at pmsi? mux 0
> 
> pcppi0		at isa?
> sysbeep0	at pcppi?
> 
> # Serial Devices
> 
> # PCI serial interfaces
> #com*	at puc? port ?			# 16x50s on "universal" comm boards
> #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
> #cz*	at pci? dev ? function ?	# Cyclades-Z multi-port serial boards
> 
> # ISA Plug-and-Play serial interfaces
> #com*	at isapnp?			# Modems and serial boards
> 
> # PCMCIA serial interfaces
> #com*	at pcmcia? function ?		# Modems and serial cards
> 
> #pcmcom*	at pcmcia? function ?		# PCMCIA multi-port serial cards
> #com*	at pcmcom? slave ?		# ...and the slave devices
> 
> # CardBus serial interfaces
> #com*	at cardbus? dev ? function ?	# Modems and serial cards
> 
> # ISA serial interfaces
> #options 	COM_HAYESP		# adds Hayes ESP serial board support
> com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
> #com1	at isa? port 0x2f8 irq 3
> #com2	at isa? port 0x3e8 irq 5
> #com3	at isa? port 0x2e8 irq 9
> #ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
> #com*	at ast? slave ?
> #boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
> #boca0	at isa? port 0x100 irq 5	# BOCA 16-port serial cards (BB2016)
> #boca1	at isa? port 0x140 irq 5	# this line is also needed for BB2016
> #com*	at boca? slave ?
> #tcom0	at isa? port 0x100 irq 7	# TC-800 8-port serial cards
> #com*	at tcom? slave ?
> #rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
> #com*	at rtfps? slave ?
> #cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
> #addcom0 at isa? port 0x108 irq 5	# Addonics FlexPort 8S
> #com*	at addcom? slave ?
> #moxa0	at isa?	port 0x100 irq 5	# MOXA C168H serial card (experimental)
> #com*	at moxa? slave ?
> 
> 
> # Parallel Printer Interfaces
> 
> # PCI parallel printer interfaces
> #lpt*	at puc? port ?			# || ports on "universal" comm boards
> 
> # ISA parallel printer interfaces
> lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
> #lpt1	at isa? port 0x278
> #lpt2	at isa? port 0x3bc
> 
> # Hardware monitors 
> 
> # LM7[89] and compatible hardware monitors
> #lm0	at isa?	port 0x290		# other common ports: 0x280, 0x310
> 
> # VIA VT82C686A hardware monitor
> #viapm*	at pci? dev ? function ?
> #viaenv* at viapm?
> 
> 
> # I2O devices
> #iop*	at pci? dev ? function ?	# I/O processor
> #iopsp*	at iop? tid ?			# SCSI/FC-AL ports
> #ld*	at iop? tid ?			# block devices
> 
> 
> # SCSI Controllers and Devices
> 
> # PCI SCSI controllers
> #adv*	at pci? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA] SCSI
> #adw*	at pci? dev ? function ?	# AdvanSys 9x0UW[D], 3940U[2,3]W SCSI
> #ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
> #bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
> #dpt*	at pci? dev ? function ?	# DPT SmartCache/SmartRAID
> #isp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
> #ncr*	at pci? dev ? function ?	# NCR 53c8xx SCSI (old driver)
> #siop*	at pci? dev ? function ?	# Symbios 53c8xx SCSI
> #pcscp*	at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
> 
> # EISA SCSI controllers
> #ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
> #ahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
> #bha*	at eisa? slot ?			# BusLogic 7xx SCSI
> #dpt*	at eisa? slot ?			# DPT EATA SCSI
> #uha*	at eisa? slot ?			# UltraStor 24f SCSI
> 
> # PCMCIA SCSI controllers
> #aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
> #esp*	at pcmcia? function ?		# Qlogic ESP406/FAS408 SCSI
> 
> # ISA Plug-and-Play SCSI controllers
> #aha*	at isapnp? 			# Adaptec AHA-154[02
> #aic*	at isapnp?			# Adaptec AHA-1520B
> 
> # ISA SCSI controllers
> #adv0	at isa? port ? irq ? drq ?	# AdvanSys APB-514[02] SCSI
> #aha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
> #aha1	at isa? port 0x334 irq ? drq ?
> #ahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
> #aic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
> #bha0	at isa? port 0x330 irq ? drq ?	# BusLogic [457]4X SCSI
> #bha1	at isa? port 0x334 irq ? drq ?
> # The "nca" and "dpt" probes might give false hits or hang your machine.
> #dpt0	at isa? port 0x170 irq ? drq ?	# DPT SmartCache/SmartRAID
> #nca0	at isa? port 0x360 irq 15	# Port-mapped NCR 53C80 controller
> #nca1	at isa? iomem 0xd8000 irq 5	# Memory-mapped controller (T128, etc.)
> #sea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
> #uha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
> #uha1	at isa? port 0x340 irq ? drq ?
> #wds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
> #wds1	at isa? port 0x358 irq 11 drq 5
> 
> # CardBus SCSI cards
> #ahc*	at cardbus? dev ? function ?	# Adaptec ADP-1480
> 
> # SCSI bus support
> #scsibus* at adv?
> #scsibus* at adw?
> #scsibus* at aha?
> #scsibus* at ahb?
> #scsibus* at ahc?
> #scsibus* at aic?
> #scsibus* at bha?
> #scsibus* at dpt?
> #scsibus* at esp?
> #scsibus* at iopsp?
> #scsibus* at isp?
> #scsibus* at nca?
> #scsibus* at ncr?
> #scsibus* at pcscp?
> #scsibus* at sea?
> #scsibus* at siop?
> #scsibus* at uha?
> #scsibus* at wds?
> 
> # SCSI devices
> #sd*	at scsibus? target ? lun ?	# SCSI disk drives
> #st*	at scsibus? target ? lun ?	# SCSI tape drives
> #cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
> #ch*	at scsibus? target ? lun ?	# SCSI autochangers
> #ses*	at scsibus? target ? lun ?	# SCSI Enclosure Services devices
> #ss*	at scsibus? target ? lun ?	# SCSI scanners
> #uk*	at scsibus? target ? lun ?	# SCSI unknown
> 
> 
> # RAID controllers and devices
> #cac*	at eisa?			# Compaq EISA array controllers
> #cac*	at pci? dev ? function ?	# Compaq PCI array controllers
> #mlx*	at pci? dev ? function ?	# Mylex DAC960 & DEC SWXCR family
> #twe*	at pci? dev ? function ?	# 3ware Escalade RAID controllers
> 
> #ld*	at cac? unit ?			# logical disk devices
> #ld*	at twe? unit ?
> #ld*	at mlx? unit ?
> 
> # IDE and related devices
> # PCI IDE controllers - see pciide(4) for supported hardware.
> # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
> # how to set up DMA modes for this chip. This may work, or may cause
> # a machine hang with some controllers.
> pciide* at pci? dev ? function ? flags 0x0000
> 
> # ISA Plug-and-Play IDE controllers
> #wdc*	at isapnp? 
> 
> # PCMCIA IDE controllers
> #wdc*	at pcmcia? function ?
> 
> # ISA ST506, ESDI, and IDE controllers
> # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
> # fall back to 16bits I/O if 32bits I/O are not functional).
> # Some controllers pass the initial 32bit test, but will fail later.
> #wdc0	at isa? port 0x1f0 irq 14 flags 0x00
> #wdc1	at isa? port 0x170 irq 15 flags 0x00
> 
> # IDE drives
> # Flags are used only with controllers that support DMA operations
> # and mode settings (e.g. some pciide controllers)
> # The lowest order four bits (rightmost digit) of the flags define the PIO
> # mode to use, the next set of four bits the DMA mode and the third set the
> # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
> # to use, and the last bit must be 1 for this setting to be used.
> # For DMA and UDMA, 0xf (1111) means 'disable'.
> # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
> # (0xc=1100, 0xa=1010, 0xf=1111)
> # 0x0000 means "use whatever the drive claims to support".
> #wd*	at wdc? channel ? drive ? flags 0x0000
> wd*	at pciide? channel ? drive ? flags 0x0000
> 
> # ATAPI bus support
> #atapibus* at wdc? channel ?
> #atapibus* at pciide? channel ?
> 
> # ATAPI devices
> # flags have the same meaning as for IDE drives.
> #cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
> #sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
> #uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
> 
> 
> # Miscellaneous mass storage devices
> 
> # ISA floppy
> fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
> #fdc1	at isa? port 0x370 irq ? drq ?
> fd*	at fdc? drive ?			# the drives themselves
> # some machines need you to do this instead of fd*
> #fd0	at fdc0 drive 0
> 
> # ISA CD-ROM devices
> #mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
> 
> # ISA tape devices
> # note: the wt driver conflicts unpleasantly with SMC boards at the
> # same I/O address. The probe reprograms their EEPROMs. Don't
> # uncomment it unless you are actually using it.
> #wt0	at isa? port 0x308 irq 5 drq 1	# Archive and Wangtek QIC tape drives
> 
> 
> # Network Interfaces
> 
> # PCI network interfaces
> #an*	at pci? dev ? function ?	# Aironet PC4500/PC4800 (802.11)
> #de*	at pci? dev ? function ?	# DEC 21x4x-based Ethernet
> #en*	at pci? dev ? function ?	# ENI/Adaptec ATM
> ep*	at pci? dev ? function ?	# 3Com 3c59x
> ex*	at pci? dev ? function ?	# 3Com 90x[B]
> #epic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
> #esh*	at pci? dev ? function ?	# Essential HIPPI card
> #fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
> #fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
> #le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
> #lmc*	at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
> #ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
> #ntwoc*	at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
> #rtk*	at pci? dev ? function ?	# Realtek 8129/8139
> #sip*	at pci? dev ? function ?	# SiS 900 Ethernet
> #ti*	at pci? dev ? function ?	# Alteon ACEnic gigabit Ethernet
> #tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
> #tlp*	at pci? dev ? function ?	# DECchip 21x4x (and clones) Ethernet
> #options 	TLP_MATCH_21040
> #options 	TLP_MATCH_21041
> #options 	TLP_MATCH_21140
> #options 	TLP_MATCH_21142
> #vr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
> 
> # EISA network interfaces
> #ep*	at eisa? slot ?			# 3Com 3c579 Ethernet
> #fea*	at eisa? slot ?			# DEC DEFEA FDDI
> #tlp*	at eisa? slot ?			# DEC DE-425 Ethernet
> 
> # ISA Plug-and-Play network interfaces
> #an*	at isapnp?			# Aironet 802.11
> #ep*	at isapnp?			# 3Com 3c509 Ethernet
> #ne*	at isapnp?			# NE2000-compatible Ethernet
> #tr*	at isapnp?			# IBM/3COM TROPIC Token-Ring
> 
> # PCMCIA network interfaces
> #an*	at pcmcia? function ?		# Aironet PC4500/PC4800 (802.11)
> #awi*	at pcmcia? function ?		# BayStack 650/660 (802.11FH/DS)
> #cnw*	at pcmcia? function ?		# Xircom/Netwave AirSurfer
> #ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
> #mbe*	at pcmcia? function ?		# MB8696x based Ethernet
> #ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
> #ray*	at pcmcia? function ?		# Raytheon Raylink (802.11)
> #sm*	at pcmcia? function ?		# Megahertz Ethernet
> #wi*	at pcmcia? function ?		# Lucent WaveLan IEEE (802.11)
> #xi*	at pcmcia? function ?		# Xircom CreditCard Ethernet
> 
> #mhzc*	at pcmcia? function ?		# Megahertz Ethernet/Modem combo cards
> #com*	at mhzc?
> #sm*	at mhzc?
> 
> # ISA network interfaces
> #ate0	at isa? port 0x2a0 irq ?		# AT1700
> #cs0	at isa? port 0x300 iomem ? irq ? drq ?	# CS8900 Ethernet
> #ec0	at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
> #eg0	at isa? port 0x280 irq 9		# 3C505 ethernet cards
> #el0	at isa? port 0x300 irq 9		# 3C501 ethernet cards
> #ep*	at isa? port ? irq ?			# 3C509 ethernet cards
> #ef0	at isa? port 0x360 iomem 0xd0000 irq 7	# 3C507
> #ai0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN
> #fmv0	at isa? port 0x2a0 irq ?		# FMV-180 series
> #ix0	at isa? port 0x300 irq 10		# EtherExpress/16
> #iy0	at isa? port 0x360 irq ?		# EtherExpress PRO 10 ISA
> #lc0	at isa? port 0x320 iomem ? irq ?	# DEC EtherWORKS III (LEMAC)
> #depca0	at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5	# DEPCA
> #le*	at depca?
> #nele0	at isa? port 0x320 irq 9 drq 7		# NE2100
> #le*	at nele?
> #ntwoc0	at isa? port 0x300 irq 5 iomem 0xc8000 flags 1	# Riscom/N2 sync serial
> #bicc0	at isa? port 0x320 irq 10 drq 7		# BICC IsoLan
> #le*	at bicc?
> #ne0	at isa? port 0x280 irq 9		# NE[12]000 ethernet cards
> #ne1	at isa? port 0x300 irq 10
> #sm0	at isa? port 0x300 irq 10		# SMC91C9x Ethernet
> #tr0	at isa? port 0xa20 iomem 0xd8000 irq ?  # IBM TROPIC based Token-Ring
> #tr1	at isa? port 0xa24 iomem 0xd0000 irq ?  # IBM TROPIC based Token-Ring
> #tr*	at isa? port ? irq ?			# 3COM TROPIC based Token-Ring
> #we0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
> #we1	at isa? port 0x300 iomem 0xcc000 irq 10
> 
> # CardBus network cards
> #ex*	at cardbus? dev ? function ?	# 3Com 3C575TX
> #fxp*	at cardbus? dev ? function ?	# Intel i8255x
> #rtk*	at cardbus? dev ? function ?	# Realtek 8129/8139
> #tlp*	at cardbus? dev ? function ?	# DECchip 21143
> 
> # MII/PHY support
> #dmphy*	at mii? phy ?			# Davicom DM9101 PHYs
> #exphy*	at mii? phy ?			# 3Com internal PHYs
> #icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS1890
> #inphy*	at mii? phy ?			# Intel 82555 PHYs
> #iophy*	at mii? phy ?			# Intel 82553 PHYs
> #lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
> nsphy*	at mii? phy ?			# NS83840 PHYs
> #nsphyter* at mii? phy ?			# NS83843 PHYs
> #qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
> #sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
> #tlphy*	at mii? phy ?			# ThunderLAN PHYs
> #tqphy*	at mii? phy ?			# TDK Semiconductor PHYs
> #ukphy*	at mii? phy ?			# generic unknown PHYs
> 
> 
> # USB Controller and Devices
> 
> # PCI USB controllers
> #ohci*	at pci?	dev ? function ?	# Open Host Controller
> #uhci*	at pci?	dev ? function ?	# Universal Host Controller (Intel)
> 
> # CardBus USB controllers
> #ohci*	at cardbus? dev ? function ?	# Open Host Controller
> 
> # USB bus support
> #usb*	at ohci?
> #usb*	at uhci?
> 
> # USB Hubs
> #uhub*	at usb?
> #uhub*	at uhub? port ? configuration ? interface ?
> 
> # USB Mice
> #ums*	at uhub? port ? configuration ? interface ?
> #wsmouse*	at ums? mux 0
> 
> # USB Keyboards
> #ukbd*	at uhub? port ? configuration ? interface ?
> #wskbd*	at ukbd? console ? mux 1
> 
> # USB Generic HID devices
> #uhid*	at uhub? port ? configuration ? interface ?
> 
> # USB Printer
> #ulpt*	at uhub? port ? configuration ? interface ?
> 
> # USB Modem
> #umodem*	at uhub? port ? configuration ?
> #ucom*	at umodem?
> 
> # USB Mass Storage
> #umass*	at uhub? port ? configuration ? interface ?
> #atapibus* at umass? channel ?
> #scsibus* at umass? channel ?
> 
> # USB audio
> #uaudio*	at uhub? port ? configuration ?
> 
> # USB MIDI
> #umidi* at uhub? port ? configuration ?
> 
> # USB Ethernet adapters
> #aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
> #cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
> #kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
> 
> # Prolofic PL2301/PL2302 host-to-host adapter
> #upl*	at uhub? port ?
> 
> # Serial adapters
> # FTDI FT8U100AX serial adapter
> #uftdi*	at uhub? port ?
> #ucom*	at uftdi? portno ?
> 
> #uplcom*	at uhub? port ?		# I/O DATA USB-RSAQ2 serial adapter
> #ucom*	at uplcom? portno ? 
> 
> #umct*	at uhub? port ?		# MCT USB-RS232 serial adapter
> #ucom*	at umct? portno ?
> 
> # Diamond Multimedia Rio 500
> #urio*	at uhub? port ?
> 
> # USB Handspring Visor
> #uvisor*	at uhub? port ?
> #ucom*	at uvisor?
> 
> # USB scanners
> #uscanner* at uhub? port ?
> 
> # USB scanners that use SCSI emulation, e.g., HP5300
> #usscanner* at uhub? port ?
> #scsibus* at usscanner? channel ?
> 
> # Y@P firmware loader
> #uyap* at uhub? port ?
> 
> # USB Generic driver
> #ugen*	at uhub? port ?
> 
> 
> # Audio Devices
> 
> # PCI audio devices
> #auich*	at pci? dev ? function ?	# Intel ICH integrated AC'97 Audio
> #auvia*	at pci? dev ? function ?	# VIA VT82C686A integrated AC'97 Audio
> #clcs*	at pci? dev ? function ?	# Cirrus Logic CS4280
> #clct*	at pci? dev ? function ?	# Cirrus Logic CS4281
> #cmpci*	at pci? dev ? function ?	# C-Media CMI8338/8738
> #eap*	at pci? dev ? function ?	# Ensoniq AudioPCI
> #esm*	at pci? dev ? function ?	# ESS Maestro-1/2/2e PCI Audio Accelerator
> #eso*	at pci? dev ? function ?	# ESS Solo-1 PCI AudioDrive
> #fms*	at pci? dev ? function ?	# Forte Media FM801
> #neo*	at pci? dev ? function ?	# NeoMagic 256 AC'97 Audio
> #sv*	at pci? dev ? function ?	# S3 SonicVibes
> 
> # ISA Plug-and-Play audio devices
> #ess*	at isapnp?			# ESS Tech ES1887, ES1888, ES888 audio
> #guspnp*	at isapnp?			# Gravis Ultra Sound PnP audio
> #sb*	at isapnp?			# SoundBlaster-compatible audio
> wss*	at isapnp?			# Windows Sound System
> #ym*	at isapnp?			# Yamaha OPL3-SA3 audio
> 
> # ISA audio devices
> # the "aria" probe might give false hits
> #aria0	at isa? port 0x290 irq 10 		# Aria
> #ess0	at isa? port 0x220 irq 5 drq 1 drq2 5	# ESS 18XX
> #gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
> #pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
> #pss0	at isa? port 0x220 irq 7 drq 6  	# Personal Sound System
> #sp0	at pss0 port 0x530 irq 10 drq 0		# 	sound port driver
> #sb0	at isa? port 0x220 irq 5 drq 1 drq2 5	# SoundBlaster
> #wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
> 
> #cms0	at isa? port 0x220			# Creative Music System
> 
> # OPL[23] FM synthesizers
> #opl0	at isa? port 0x388	# use only if not attached to sound card
> #opl*	at eso?
> #opl*	at ess?
> #opl*	at fms?
> #opl*	at sb?
> #opl*	at sv?
> opl*	at wss?
> #opl*	at ym?
> 
> # Audio support
> #audio*	at aria?
> #audio*	at auich?
> #audio*	at auvia?
> #audio*	at clcs?
> #audio*	at clct?
> #audio*	at cmpci?
> #audio*	at eap?
> #audio*	at esm?
> #audio*	at eso?
> #audio*	at ess?
> #audio*	at fms?
> #audio*	at gus?
> #audio*	at guspnp?
> #audio*	at neo?
> #audio*	at pas?
> #audio*	at sb?
> #audio*	at sp?
> #audio*	at sv?
> #audio*	at uaudio?
> audio*	at wss?
> #audio*	at ym?
> 
> # MPU 401 UARTs
> #mpu*	at isa? port 0x330 irq 9        # MPU401 or compatible card
> #mpu*	at eso?
> #mpu*	at fms?
> #mpu*	at sb?
> #mpu*	at ym?
> 
> # MIDI support
> #midi*	at clcs?		# Cirrus Logic CS4280 MIDI port
> #midi*	at clct?		# Cirrus Logic CS4281 MIDI port
> #midi*	at cms?			# Creative Music System
> #midi*	at eap?			# 137[01] MIDI port
> #midi*	at mpu?			# MPU 401
> midi*	at opl?			# OPL FM synth
> midi*	at pcppi?		# MIDI interface to the PC speaker
> #midi*	at sb?			# SB1 MIDI port
> #midi*   at umidi?               # USB MIDI
> 
> # The spkr driver provides a simple tone interface to the built in speaker.
> #spkr0	at pcppi?		# PC speaker
> 
> 
> # TV cards
> 
> # Brooktree 848/849/878/879 based TV cards
> #bktr* at pci? dev ? function ?
> 
> 
> # Mice
> 
> # ISA busmice
> #lms0	at isa? port 0x23c irq 5	# Logitech bus mouse
> #lms1	at isa? port 0x238 irq 5
> #mms0	at isa? port 0x23c irq 5	# Microsoft InPort mouse
> #mms1	at isa? port 0x238 irq 5
> #wsmouse*	at lms? mux 0
> #wsmouse*	at mms? mux 0
> # backwards compatible versions
> #olms0	at isa? port 0x23c irq 5	# Logitech bus mouse
> #olms1	at isa? port 0x238 irq 5
> #omms0	at isa? port 0x23c irq 5	# Microsoft InPort mouse
> #omms1	at isa? port 0x238 irq 5
> #opms0	at pc? irq 12		# PS/2 auxiliary port mouse
> 
> 
> # Joysticks
> 
> #joy*		at pnpbios? index ?	# Game port
> 
> # ISA Plug-and-Play joysticks
> #joy*	at isapnp?			# Game ports (usually on audio cards)
> 
> # PCI joysticks
> #joy*	at pci?				# Game ports (usually on audio cards)
> 
> # ISA joysticks. Probe is a little strange; add only if you have one.
> #joy0	at isa? port 0x201
> 
> 
> # Miscellaneous Devices
> 
> # Planetconnect Satellite receiver driver.
> #satlink0 at isa? port 0x300 drq 1
> 
> 
> # Pull in optional local configuration
> include	"arch/i386/conf/GENERIC.local"
> 
> 
> # Pseudo-Devices
> 
> # disk/mass storage pseudo-devices
> #pseudo-device	ccd		4	# concatenated/striped disk devices
> #pseudo-device	raid		4	# RAIDframe disk driver
> #options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
> pseudo-device	md		1	# memory disk device (ramdisk)
> pseudo-device	vnd		4	# disk-like interface to files
> 
> # network pseudo-devices
> pseudo-device	bpfilter	8	# Berkeley packet filter
> pseudo-device	ipfilter		# IP filter (firewall) and NAT
> pseudo-device	loop			# network loopback
> pseudo-device	ppp		2	# Point-to-Point Protocol
> pseudo-device	sl		2	# Serial Line IP
> pseudo-device	strip		2	# Starmode Radio IP (Metricom)
> pseudo-device	tun		2	# network tunneling over tty
> pseudo-device	gre		2	# generic L3 over IP tunnel
> pseudo-device	ipip		2	# IP Encapsulation within IP (RFC 2003)
> pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
> #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
> #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
> pseudo-device	vlan			# IEEE 802.1q encapsulation
> 
> # miscellaneous pseudo-devices
> pseudo-device	pty			# pseudo-terminals
> pseudo-device	tb		1	# tablet line discipline
> pseudo-device	sequencer	1	# MIDI sequencer
> # rnd works; RND_COM does not on port i386 yet.
> pseudo-device	rnd			# /dev/random and in-kernel generator
> #options 	RND_COM			# use "com" randomness as well (BROKEN)
> 
> # a pseudo device needed for Coda	# also needs CODA (above)
> #pseudo-device	vcoda		4	# coda minicache <-> venus comm.
> 
> # mouse & keyboard multiplexor pseudo-devices
> pseudo-device	wsmux		2
> 


-- 
Jaromir Dolecek <jdolecek@NetBSD.org>      http://www.ics.muni.cz/~dolecek/
 ***  Wanna a real operating system ? Go and get NetBSD, dammit!  ***