INSTALL revision 1.27
11.27Sdsl# $NetBSD: INSTALL,v 1.27 2005/02/27 12:38:42 dsl Exp $
21.1Sfvdl#
31.1Sfvdl# GENERIC machine description file
41.1Sfvdl# 
51.1Sfvdl# This machine description file is used to generate the default NetBSD
61.1Sfvdl# kernel.  The generic kernel does not include all options, subsystems
71.1Sfvdl# and device drivers, but should be useful for most applications.
81.1Sfvdl#
91.1Sfvdl# The machine description file can be customised for your specific
101.1Sfvdl# machine to reduce the kernel size and improve its performance.
111.1Sfvdl#
121.1Sfvdl# For further information on compiling NetBSD kernels, see the config(8)
131.1Sfvdl# man page.
141.1Sfvdl#
151.1Sfvdl# For further information on hardware support for this architecture, see
161.1Sfvdl# the intro(4) man page.  For further information about kernel options
171.1Sfvdl# for this architecture, see the options(4) man page.  For an explanation
181.1Sfvdl# of each device driver in this file see the section 4 man page for the
191.1Sfvdl# device.
201.1Sfvdl
211.1Sfvdlinclude	"arch/amd64/conf/std.amd64"
221.1Sfvdl
231.27Sdsl#ident 		"INSTALL-$Revision: 1.27 $"
241.1Sfvdl
251.1Sfvdlmaxusers	32		# estimated number of users
261.1Sfvdl
271.1Sfvdl# Standard system options
281.1Sfvdl
291.1Sfvdlmakeoptions 	COPTS="-Os"
301.1Sfvdl
311.1Sfvdloptions 	MEMORY_DISK_HOOKS
321.1Sfvdloptions 	MEMORY_DISK_IS_ROOT     # force root on memory disk
331.1Sfvdloptions 	MEMORY_DISK_SERVER=0    # no userspace memory disk support
341.11Sfvdloptions 	MEMORY_DISK_ROOT_SIZE=4608      # size of memory disk, in blocks
351.1Sfvdl
361.1Sfvdloptions 	INSECURE	# disable kernel security levels - X needs this
371.1Sfvdl
381.1Sfvdloptions 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
391.1Sfvdl
401.11Sfvdl#options 	SYSVMSG		# System V-like message queues
411.11Sfvdl#options 	SYSVSEM		# System V-like semaphores
421.1Sfvdl#options 	SEMMNI=10	# number of semaphore identifiers
431.1Sfvdl#options 	SEMMNS=60	# number of semaphores in system
441.1Sfvdl#options 	SEMUME=10	# max number of undo entries per process
451.1Sfvdl#options 	SEMMNU=30	# number of undo structures in system
461.14Sthorpej#options 	SYSVSHM		# System V-like memory sharing
471.1Sfvdl#options 	SHMMAXPGS=2048	# 2048 pages is the default
481.1Sfvdl
491.1Sfvdl#options 	LKM		# loadable kernel modules
501.1Sfvdl
511.1Sfvdloptions 	USERCONF	# userconf(4) support
521.1Sfvdl#options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
531.1Sfvdl
541.1Sfvdl# Enable experimental buffer queue strategy for better responsiveness under 
551.1Sfvdl# high disk I/O load. Use it with caution - it's not proven to be stable yet.
561.1Sfvdl#options 	NEW_BUFQ_STRATEGY
571.1Sfvdl
581.1Sfvdl# Diagnostic/debugging support options
591.1Sfvdl#options 	DIAGNOSTIC	# expensive kernel consistency checks
601.1Sfvdl#options 	DEBUG		# expensive debugging checks/support
611.1Sfvdl#options 	DDB		# in-kernel debugger
621.1Sfvdl#options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
631.1Sfvdl#options 	KGDB		# remote debugger
641.1Sfvdl#options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
651.1Sfvdl#makeoptions	DEBUG="-g"	# compile full symbol table
661.1Sfvdl
671.1Sfvdl#options 	COMPAT_NETBSD32
681.4Sfvdl#options 	EXEC_ELF32
691.20Schristosoptions		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
701.1Sfvdl
711.1Sfvdl# File systems
721.1Sfvdlfile-system 	FFS		# UFS
731.1Sfvdlfile-system 	EXT2FS		# second extended file system (linux)
741.1Sfvdlfile-system 	LFS		# log-structured file system
751.1Sfvdlfile-system 	MFS		# memory file system
761.1Sfvdlfile-system 	NFS		# Network File System client
771.1Sfvdlfile-system 	NTFS		# Windows/NT file system (experimental)
781.1Sfvdlfile-system 	CD9660		# ISO 9660 + Rock Ridge file system
791.1Sfvdlfile-system 	MSDOSFS		# MS-DOS file system
801.1Sfvdl#file-system 	FDESC		# /dev/fd
811.1Sfvdlfile-system 	KERNFS		# /kern
821.1Sfvdl#file-system 	NULLFS		# loopback file system
831.1Sfvdl#file-system 	OVERLAY		# overlay file system
841.1Sfvdl#file-system 	PORTAL		# portal filesystem (still experimental)
851.1Sfvdl#file-system 	PROCFS		# /proc
861.1Sfvdl#file-system 	UMAPFS		# NULLFS + uid and gid remapping
871.1Sfvdl#file-system 	UNION		# union file system
881.1Sfvdl
891.1Sfvdl# File system options
901.1Sfvdl#options 	QUOTA		# UFS quotas
911.1Sfvdl#options 	FFS_EI		# FFS Endian Independent support
921.1Sfvdl#options 	SOFTDEP		# FFS soft updates support.
931.1Sfvdl#options 	NFSSERVER	# Network File System server
941.1Sfvdl#options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
951.1Sfvdl				# immutable) behave as system flags.
961.27Sdsloptions 	FFS_NO_SNAPSHOT	# ffs snapshots
971.1Sfvdl
981.1Sfvdl# Networking options
991.1Sfvdl#options 	GATEWAY		# packet forwarding
1001.1Sfvdloptions 	INET		# IP + ICMP + TCP + UDP
1011.1Sfvdloptions 	INET6		# IPV6
1021.1Sfvdl#options 	IPSEC		# IP security
1031.1Sfvdl#options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
1041.1Sfvdl#options 	IPSEC_DEBUG	# debug for IP security
1051.1Sfvdl#options 	MROUTING	# IP multicast routing
1061.17Smanu#options 	PIM		# Protocol Independent Multicast
1071.4Sfvdl#options 	NETATALK	# AppleTalk networking protocols
1081.1Sfvdloptions 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
1091.1Sfvdloptions 	PPP_DEFLATE	# Deflate compression support for PPP
1101.1Sfvdloptions 	PPP_FILTER	# Active filter support for PPP (requires bpf)
1111.1Sfvdl#options 	PFIL_HOOKS	# pfil(9) packet filter hooks
1121.1Sfvdl
1131.1Sfvdl# These options enable verbose messages for several subsystems.
1141.1Sfvdl# Warning, these may compile large string tables into the kernel!
1151.14Sthorpej#options 	MIIVERBOSE	# verbose PHY autoconfig messages
1161.14Sthorpej#options 	PCIVERBOSE	# verbose PCI device autoconfig messages
1171.1Sfvdl#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
1181.1Sfvdl#options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
1191.14Sthorpej#options 	SCSIVERBOSE	# human readable SCSI error messages
1201.14Sthorpej#options 	USBVERBOSE	# verbose USB device autoconfig messages
1211.14Sthorpej#options 	I2OVERBOSE	# verbose I2O driver messages
1221.1Sfvdl
1231.1Sfvdloptions 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
1241.1Sfvdl
1251.1Sfvdl#
1261.1Sfvdl# wscons options
1271.1Sfvdl#
1281.1Sfvdl# builtin terminal emulations
1291.1Sfvdl#options 	WSEMUL_SUN		# sun terminal emulation
1301.1Sfvdloptions 	WSEMUL_VT100		# VT100 / VT220 emulation
1311.1Sfvdl# different kernel output - see dev/wscons/wsdisplayvar.h
1321.1Sfvdloptions 	WS_KERNEL_FG=WSCOL_GREEN
1331.1Sfvdl#options 	WS_KERNEL_BG=WSCOL_BLACK
1341.1Sfvdl# compatibility to other console drivers
1351.11Sfvdl#options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
1361.11Sfvdl#options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
1371.1Sfvdloptions 	WSDISPLAY_COMPAT_USL		# VT handling
1381.1Sfvdloptions 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
1391.1Sfvdl# see dev/pckbc/wskbdmap_mfii.c for implemented layouts
1401.1Sfvdl#options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
1411.1Sfvdl# allocate a number of virtual screens at autoconfiguration time
1421.1Sfvdl#options 	WSDISPLAY_DEFAULTSCREENS=4
1431.1Sfvdl# use a large software cursor that doesn't blink
1441.1Sfvdloptions 	PCDISPLAY_SOFTCURSOR
1451.1Sfvdl# modify the screen type of the console; defaults to "80x25"
1461.1Sfvdl#options 	VGA_CONSOLE_SCREENTYPE="\"80x24\""
1471.1Sfvdl# work around a hardware bug that loaded fonts don't work; found on ATI cards
1481.1Sfvdl#options 	VGA_CONSOLE_ATI_BROKEN_FONTSEL
1491.1Sfvdl# the following enables some functions to get mouse console support.
1501.1Sfvdl# if you want a really secure system, it may be better not to enable them,
1511.1Sfvdl# see wsmoused(8), section SECURITY CONSIDERATIONS for more info.
1521.1Sfvdl#options 	WSDISPLAY_CHARFUNCS		# mouse console support
1531.1Sfvdl# enable VGA raster mode capable of displaying multilingual text on console
1541.1Sfvdl#options 	VGA_RASTERCONSOLE
1551.1Sfvdl
1561.1Sfvdl# Kernel root file system and dump configuration.
1571.1Sfvdlconfig		netbsd	root on ? type ?
1581.1Sfvdl#config		netbsd	root on sd0a type ffs
1591.1Sfvdl#config		netbsd	root on ? type nfs
1601.1Sfvdl
1611.1Sfvdl#
1621.1Sfvdl# Device configuration
1631.1Sfvdl#
1641.1Sfvdl
1651.1Sfvdlmainbus0 at root
1661.1Sfvdl
1671.2Sfvdloptions MPBIOS
1681.5Sfvdloptions MPBIOS_SCANPCI
1691.1Sfvdlcpu* 	at mainbus0
1701.2Sfvdlioapic* at mainbus0
1711.1Sfvdl
1721.1Sfvdl#apm0	at mainbus0			# Advanced power management
1731.1Sfvdl
1741.1Sfvdl# Tuning for power management, see apm(4) for more details.
1751.1Sfvdl#options 	APM_NO_IDLE		# Don't call BIOS CPU idle function
1761.1Sfvdl#options 	APM_V10_ONLY		# Use only the APM 1.0 calls
1771.1Sfvdl#options 	APM_NO_POWEROFF		# Don't power off on halt(8)
1781.1Sfvdl#options 	APM_POWER_PRINT		# Print stats on the console
1791.1Sfvdl#options 	APM_DISABLE_INTERRUPTS=0 # Don't disable interrupts
1801.1Sfvdl
1811.1Sfvdl
1821.1Sfvdl# Basic Bus Support
1831.1Sfvdl
1841.1Sfvdl# PCI bus support
1851.1Sfvdlpci*	at mainbus? bus ?
1861.1Sfvdlpci*	at pchb? bus ?
1871.1Sfvdlpci*	at ppb? bus ?
1881.1Sfvdl
1891.1Sfvdl# PCI bridges
1901.1Sfvdlpchb*	at pci? dev ? function ?	# PCI-Host bridges
1911.1Sfvdlpcib*	at pci? dev ? function ?	# PCI-ISA bridges
1921.1Sfvdlppb*	at pci? dev ? function ?	# PCI-PCI bridges
1931.1Sfvdl# XXX 'puc's aren't really bridges, but there's no better place for them here
1941.1Sfvdlpuc*	at pci? dev ? function ?	# PCI "universal" comm. cards
1951.1Sfvdl
1961.1Sfvdlaapic* 	at pci? dev ? function ?	# AMD 8131 IO apic
1971.1Sfvdl
1981.1Sfvdl#agp* 	at pchb?
1991.1Sfvdl
2001.1Sfvdl#
2011.1Sfvdl
2021.1Sfvdl# ISA bus support
2031.1Sfvdlisa0	at mainbus?
2041.1Sfvdlisa0	at pcib?
2051.1Sfvdl
2061.1Sfvdl# CardBus bridge support
2071.1Sfvdl#cbb*		at pci? dev ? function ?
2081.1Sfvdl#cardslot*	at cbb?
2091.1Sfvdl
2101.1Sfvdl# CardBus bus support
2111.1Sfvdl#cardbus*	at cardslot?
2121.1Sfvdl#pcmcia* 	at cardslot?
2131.1Sfvdl
2141.1Sfvdl# Coprocessor Support
2151.1Sfvdl
2161.1Sfvdl# Console Devices
2171.1Sfvdl
2181.1Sfvdl# wscons
2191.1Sfvdlpckbc0		at isa?			# pc keyboard controller
2201.1Sfvdlpckbd*		at pckbc?		# PC keyboard
2211.1Sfvdlpms*		at pckbc?		# PS/2 mouse for wsmouse
2221.1Sfvdl#options 	PMS_DISABLE_POWERHOOK	# Disable PS/2 reset on resume
2231.23Sscw#options 	PMS_SYNAPTICS_TOUCHPAD	# Enable support for Synaptics Touchpads
2241.1Sfvdlvga*		at pci? dev ? function ?
2251.1Sfvdlwsdisplay*	at vga? console ?
2261.1Sfvdlwskbd*		at pckbd? console ?
2271.1Sfvdlwsmouse*	at pms? mux 0
2281.1Sfvdl
2291.1Sfvdlpcppi0		at isa?
2301.1Sfvdlsysbeep0	at pcppi?
2311.1Sfvdl
2321.1Sfvdl# Serial Devices
2331.1Sfvdl
2341.1Sfvdl# PCI serial interfaces
2351.1Sfvdlcom*	at puc? port ?			# 16x50s on "universal" comm boards
2361.15Sthorpej#cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
2371.15Sthorpej#cz*	at pci? dev ? function ?	# Cyclades-Z multi-port serial boards
2381.1Sfvdl
2391.1Sfvdl# PCMCIA serial interfaces
2401.1Sfvdl#com*	at pcmcia? function ?		# Modems and serial cards
2411.1Sfvdl
2421.1Sfvdl#pcmcom*	at pcmcia? function ?		# PCMCIA multi-port serial cards
2431.1Sfvdl#com*	at pcmcom? slave ?		# ...and the slave devices
2441.1Sfvdl
2451.1Sfvdl# CardBus serial interfaces
2461.1Sfvdl#com*	at cardbus? dev ? function ?	# Modems and serial cards
2471.1Sfvdl
2481.1Sfvdl# ISA serial interfaces
2491.1Sfvdl#options 	COM_HAYESP		# adds Hayes ESP serial board support
2501.1Sfvdlcom0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
2511.1Sfvdlcom1	at isa? port 0x2f8 irq 3
2521.1Sfvdl
2531.1Sfvdl# Parallel Printer Interfaces
2541.1Sfvdl
2551.1Sfvdl# PCI parallel printer interfaces
2561.4Sfvdl#lpt*	at puc? port ?			# || ports on "universal" comm boards
2571.1Sfvdl
2581.1Sfvdl# ISA parallel printer interfaces
2591.4Sfvdl#lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
2601.4Sfvdl#lpt1	at isa? port 0x278
2611.1Sfvdl
2621.1Sfvdl# Hardware monitors
2631.1Sfvdl
2641.1Sfvdl# LM7[89] and compatible hardware monitors
2651.1Sfvdl#lm0	at isa?	port 0x290		# other common ports: 0x280, 0x310
2661.1Sfvdl
2671.1Sfvdl# I2O devices
2681.1Sfvdliop*	at pci? dev ? function ?	# I/O processor
2691.1Sfvdliopsp*	at iop? tid ?			# SCSI/FC-AL ports
2701.1Sfvdlld*	at iop? tid ?			# block devices
2711.1Sfvdl# XXX dpti.c wants a processor type that is not assigned for x86-64
2721.1Sfvdl#dpti*	at iop? tid 0			# DPT/Adaptec control interface
2731.1Sfvdl
2741.1Sfvdl
2751.1Sfvdl# SCSI Controllers and Devices
2761.1Sfvdl
2771.1Sfvdl# PCI SCSI controllers
2781.1Sfvdladv*	at pci? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA] SCSI
2791.1Sfvdladw*	at pci? dev ? function ?	# AdvanSys 9x0UW[D], 3940U[2,3]W SCSI
2801.1Sfvdlahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
2811.9Sfvdlahd*	at pci? dev ? function ?	# Adaptec aic790x SCSI
2821.1Sfvdlbha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
2831.1Sfvdldpt*	at pci? dev ? function ?	# DPT SmartCache/SmartRAID
2841.1Sfvdliha*	at pci? dev ? function ?	# Initio INIC-940/950 SCSI
2851.1Sfvdlisp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
2861.1Sfvdlmly*	at pci? dev ? function ?	# Mylex AcceleRAID and eXtremeRAID
2871.1Sfvdlmpt*	at pci? dev ? function ?	# LSILogic 9x9 and 53c1030
2881.1Sfvdlpcscp*	at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
2891.1Sfvdlsiop*	at pci? dev ? function ?	# Symbios 53c8xx SCSI
2901.1Sfvdl#options 	SIOP_SYMLED		# drive the act. LED in software
2911.1Sfvdltrm*	at pci? dev ? function ?	# Tekram DC-395U/UW/F, DC-315/U SCSI
2921.1Sfvdl
2931.1Sfvdl# PCMCIA SCSI controllers
2941.1Sfvdl#aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
2951.1Sfvdl#esp*	at pcmcia? function ?		# Qlogic ESP406/FAS408 SCSI
2961.1Sfvdl
2971.1Sfvdl# CardBus SCSI cards
2981.1Sfvdl#adv*	at cardbus? dev ? function ?	# AdvanSys 1200[A,B], 9xx[U,UA] SCSI
2991.1Sfvdl#ahc*	at cardbus? dev ? function ?	# Adaptec ADP-1480
3001.1Sfvdl
3011.1Sfvdl# SCSI bus support
3021.1Sfvdlscsibus* at scsi?
3031.1Sfvdl
3041.1Sfvdl# SCSI devices
3051.1Sfvdlsd*	at scsibus? target ? lun ?	# SCSI disk drives
3061.1Sfvdlst*	at scsibus? target ? lun ?	# SCSI tape drives
3071.1Sfvdlcd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
3081.4Sfvdl#ch*	at scsibus? target ? lun ?	# SCSI autochangers
3091.4Sfvdl#ses*	at scsibus? target ? lun ?	# SCSI Enclosure Services devices
3101.4Sfvdl#ss*	at scsibus? target ? lun ?	# SCSI scanners
3111.4Sfvdl#uk*	at scsibus? target ? lun ?	# SCSI unknown
3121.1Sfvdl
3131.1Sfvdl
3141.1Sfvdl# RAID controllers and devices
3151.1Sfvdlcac*	at pci? dev ? function ?	# Compaq PCI array controllers
3161.1Sfvdlicp*	at pci? dev ? function ?	# ICP-Vortex GDT & Intel RAID
3171.1Sfvdlmlx*	at pci? dev ? function ?	# Mylex DAC960 & DEC SWXCR family
3181.1Sfvdltwe*	at pci? dev ? function ?	# 3ware Escalade RAID controllers
3191.1Sfvdl
3201.1Sfvdlld*	at cac? unit ?
3211.1Sfvdlld*	at icp? unit ?
3221.1Sfvdlld*	at twe? unit ?
3231.1Sfvdlld*	at mlx? unit ?
3241.1Sfvdl
3251.1Sfvdlicpsp*	at icp? unit ?			# SCSI pass-through
3261.1Sfvdl
3271.1Sfvdl# IDE and related devices
3281.1Sfvdl# PCI IDE controllers - see pciide(4) for supported hardware.
3291.1Sfvdl# The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
3301.1Sfvdl# how to set up DMA modes for this chip. This may work, or may cause
3311.1Sfvdl# a machine hang with some controllers.
3321.7Sbouyerpciide* at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
3331.7Sbouyeracardide* at pci? dev ? function ?	# Acard IDE controllers
3341.7Sbouyeraceride* at pci? dev ? function ?	# Acer Lab IDE controllers
3351.13Sthorpejartsata* at pci? dev ? function ?	# Intel i31244 SATA controller
3361.7Sbouyercmdide* at pci? dev ? function ?	# CMD tech IDE controllers
3371.7Sbouyercypide* at pci? dev ? function ?	# Cypress IDE controllers
3381.7Sbouyerhptide* at pci? dev ? function ?	# Triones/HighPoint IDE controllers
3391.7Sbouyeroptiide* at pci? dev ? function ?	# Opti IDE controllers
3401.7Sbouyerpiixide* at pci? dev ? function ?	# Intel IDE controllers
3411.7Sbouyerpdcide* at pci? dev ? function ?	# Promise IDE controllers
3421.21Sbouyerpdcsata* at pci? dev ? function ?	# Promise SATA150 controllers
3431.12Sthorpejsatalink* at pci? dev ? function ?	# SiI SATALink controllers
3441.7Sbouyersiside* at pci? dev ? function ?	# SiS IDE controllers
3451.7Sbouyerslide*  at pci? dev ? function ?	# Symphony Labs IDE controllers
3461.7Sbouyerviaide* at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
3471.1Sfvdl
3481.1Sfvdl# PCMCIA IDE controllers
3491.1Sfvdl#wdc*	at pcmcia? function ?
3501.1Sfvdl
3511.1Sfvdl# ISA ST506, ESDI, and IDE controllers
3521.1Sfvdl# Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
3531.1Sfvdl# fall back to 16bits I/O if 32bits I/O are not functional).
3541.1Sfvdl# Some controllers pass the initial 32bit test, but will fail later.
3551.4Sfvdl#wdc0	at isa? port 0x1f0 irq 14 flags 0x00
3561.4Sfvdl#wdc1	at isa? port 0x170 irq 15 flags 0x00
3571.1Sfvdl
3581.8Slukem# ATA (IDE) bus support
3591.8Slukematabus* at ata?
3601.6Sbouyer
3611.1Sfvdl# Flags are used only with controllers that support DMA operations
3621.1Sfvdl# and mode settings (e.g. some pciide controllers)
3631.1Sfvdl# The lowest order four bits (rightmost digit) of the flags define the PIO
3641.1Sfvdl# mode to use, the next set of four bits the DMA mode and the third set the
3651.1Sfvdl# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
3661.1Sfvdl# to use, and the last bit must be 1 for this setting to be used.
3671.1Sfvdl# For DMA and UDMA, 0xf (1111) means 'disable'.
3681.1Sfvdl# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
3691.1Sfvdl# (0xc=1100, 0xa=1010, 0xf=1111)
3701.1Sfvdl# 0x0000 means "use whatever the drive claims to support".
3711.6Sbouyerwd*	at atabus? drive ? flags 0x0000
3721.1Sfvdl
3731.1Sfvdl# ATAPI bus support
3741.1Sfvdlatapibus* at atapi?
3751.1Sfvdl
3761.9Sfvdl# ATA RAID configuration support, as found on some Promise controllers.
3771.9Sfvdlpseudo-device ataraid
3781.9Sfvdlld* 	at ataraid? vendtype ? unit ?
3791.9Sfvdl
3801.9Sfvdl
3811.1Sfvdl# ATAPI devices
3821.1Sfvdl# flags have the same meaning as for IDE drives.
3831.1Sfvdlcd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
3841.1Sfvdlsd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
3851.1Sfvdlst*	at atapibus? drive ? flags 0x0000	# ATAPI tape drives
3861.4Sfvdl#uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
3871.1Sfvdl
3881.1Sfvdl
3891.1Sfvdl# Miscellaneous mass storage devices
3901.1Sfvdl
3911.1Sfvdl# ISA floppy
3921.1Sfvdlfdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
3931.1Sfvdl#fdc1	at isa? port 0x370 irq ? drq ?
3941.1Sfvdlfd*	at fdc? drive ?			# the drives themselves
3951.1Sfvdl# some machines need you to do this instead of fd*
3961.1Sfvdl#fd0	at fdc0 drive 0
3971.1Sfvdl
3981.1Sfvdl# Network Interfaces
3991.1Sfvdl
4001.1Sfvdl# PCI network interfaces
4011.1Sfvdlan*	at pci? dev ? function ?	# Aironet PC4500/PC4800 (802.11)
4021.9Sfvdlbce* 	at pci? dev ? function ?	# Broadcom 4401 10/100 Ethernet
4031.1Sfvdlbge* 	at pci? dev ? function ?	# Broadcom 570x gigabit Ethernet
4041.1Sfvdlen*	at pci? dev ? function ?	# ENI/Adaptec ATM
4051.1Sfvdlep*	at pci? dev ? function ?	# 3Com 3c59x
4061.1Sfvdlepic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
4071.1Sfvdlesh*	at pci? dev ? function ?	# Essential HIPPI card
4081.1Sfvdlex*	at pci? dev ? function ?	# 3Com 90x[BC]
4091.1Sfvdlfpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
4101.1Sfvdlfxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
4111.1Sfvdlgsip*	at pci? dev ? function ?	# NS83820 Gigabit Ethernet
4121.1Sfvdl#hme*	at pci? dev ? function ?	# Sun Microelectronics STP2002-STQ
4131.1Sfvdlle*	at pci? dev ? function ?	# PCnet-PCI Ethernet
4141.1Sfvdllmc*	at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
4151.1Sfvdlmtd*	at pci? dev ? function ?	# Myson MTD803 3-in-1 Ethernet
4161.1Sfvdlne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
4171.1Sfvdlntwoc*	at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
4181.1Sfvdlpcn*	at pci? dev ? function ?	# AMD PCnet-PCI Ethernet
4191.16Stoshiire*	at pci? dev ? function ?	# Realtek 8139C+/8169/8169S/8110S
4201.1Sfvdlrtk*	at pci? dev ? function ?	# Realtek 8129/8139
4211.1Sfvdlsf*	at pci? dev ? function ?	# Adaptec AIC-6915 Ethernet
4221.1Sfvdlsip*	at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
4231.1Sfvdlste*	at pci? dev ? function ?	# Sundance ST-201 Ethernet
4241.1Sfvdlstge*	at pci? dev ? function ?	# Sundance/Tamarack TC9021 Gigabit
4251.1Sfvdlti*	at pci? dev ? function ?	# Alteon ACEnic gigabit Ethernet
4261.1Sfvdltl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
4271.1Sfvdltlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
4281.1Sfvdlvr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
4291.1Sfvdlwi*	at pci? dev ? function ?	# Intersil Prism Mini-PCI (802.11b)
4301.1Sfvdlwm*	at pci? dev ? function ?	# Intel 82543/82544 gigabit
4311.1Sfvdl
4321.1Sfvdl# PCMCIA network interfaces
4331.1Sfvdl#an*	at pcmcia? function ?		# Aironet PC4500/PC4800 (802.11)
4341.1Sfvdl#awi*	at pcmcia? function ?		# BayStack 650/660 (802.11FH/DS)
4351.1Sfvdl#cnw*	at pcmcia? function ?		# Xircom/Netwave AirSurfer
4361.1Sfvdl#ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
4371.1Sfvdl#mbe*	at pcmcia? function ?		# MB8696x based Ethernet
4381.1Sfvdl#ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
4391.1Sfvdl#ray*	at pcmcia? function ?		# Raytheon Raylink (802.11)
4401.1Sfvdl#sm*	at pcmcia? function ?		# Megahertz Ethernet
4411.1Sfvdl# tr at pcmcia has problems with Cardbus bridges
4421.1Sfvdl#tr*	at pcmcia? function ?		# TROPIC based Token-Ring
4431.1Sfvdl#wi*	at pcmcia? function ?		# Lucent/Intersil WaveLan IEEE (802.11)
4441.1Sfvdl#xi*	at pcmcia? function ?		# Xircom CreditCard Ethernet
4451.1Sfvdl
4461.1Sfvdl#mhzc*	at pcmcia? function ?		# Megahertz Ethernet/Modem combo cards
4471.1Sfvdl#com*	at mhzc?
4481.1Sfvdl#sm*	at mhzc?
4491.1Sfvdl
4501.1Sfvdl# CardBus network cards
4511.1Sfvdl#ex*	at cardbus? dev ? function ?	# 3Com 3C575TX
4521.1Sfvdl#fxp*	at cardbus? dev ? function ?	# Intel i8255x
4531.1Sfvdl#rtk*	at cardbus? dev ? function ?	# Realtek 8129/8139
4541.1Sfvdl#tlp*	at cardbus? dev ? function ?	# DECchip 21143
4551.1Sfvdl
4561.1Sfvdl# MII/PHY support
4571.1Sfvdlacphy*	at mii? phy ?			# DAltima AC101 and AMD Am79c874 PHYs
4581.1Sfvdlamhphy*	at mii? phy ?			# AMD 79c901 Ethernet PHYs
4591.1Sfvdlbmtphy*	at mii? phy ?			# Broadcom BCM5201 and BCM5202 PHYs
4601.1Sfvdlbrgphy*	at mii? phy ?			# Broadcom BCM5400-family PHYs
4611.1Sfvdldmphy*	at mii? phy ?			# Davicom DM9101 PHYs
4621.1Sfvdlexphy*	at mii? phy ?			# 3Com internal PHYs
4631.1Sfvdlglxtphy* at mii? phy ?			# Level One LXT-1000 PHYs
4641.1Sfvdlgphyter* at mii? phy ?			# NS83861 Gig-E PHY
4651.1Sfvdlicsphy*	at mii? phy ?			# Integrated Circuit Systems ICS189x
4661.10Sfvdligphy* 	at mii? phy ?			# Intel IGP01E1000
4671.1Sfvdlinphy*	at mii? phy ?			# Intel 82555 PHYs
4681.1Sfvdliophy*	at mii? phy ?			# Intel 82553 PHYs
4691.1Sfvdllxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
4701.1Sfvdlmakphy*	at mii? phy ?			# Marvell Semiconductor 88E1000 PHYs
4711.1Sfvdlnsphy*	at mii? phy ?			# NS83840 PHYs
4721.1Sfvdlnsphyter* at mii? phy ?			# NS83843 PHYs
4731.1Sfvdlpnaphy*	at mii? phy ?			# generic HomePNA PHYs
4741.1Sfvdlqsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
4751.1Sfvdlsqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
4761.1Sfvdltlphy*	at mii? phy ?			# ThunderLAN PHYs
4771.1Sfvdltqphy*	at mii? phy ?			# TDK Semiconductor PHYs
4781.1Sfvdlukphy*	at mii? phy ?			# generic unknown PHYs
4791.1Sfvdlurlphy* at mii? phy ?			# Realtek RTL8150L internal PHYs
4801.1Sfvdl
4811.1Sfvdl
4821.1Sfvdl# USB Controller and Devices
4831.1Sfvdl
4841.1Sfvdl# PCI USB controllers
4851.1Sfvdl# The EHCI is not ready for prime time.
4861.1Sfvdl#ehci*	at pci?	dev ? function ?	# Enhanced Host Controller
4871.1Sfvdlohci*	at pci?	dev ? function ?	# Open Host Controller
4881.1Sfvdluhci*	at pci?	dev ? function ?	# Universal Host Controller (Intel)
4891.1Sfvdl
4901.1Sfvdl# CardBus USB controllers
4911.1Sfvdl#ehci*	at cardbus? dev ? function ?	# Enhanced Host Controller
4921.1Sfvdl#ohci*	at cardbus? dev ? function ?	# Open Host Controller
4931.1Sfvdl
4941.1Sfvdl# ISA USB controllers
4951.1Sfvdl#slhci0	at isa? port 0x300 irq 5	# ScanLogic SL811HS
4961.1Sfvdl
4971.1Sfvdl# USB bus support
4981.1Sfvdl#usb*	at ehci?
4991.1Sfvdlusb*	at ohci?
5001.1Sfvdlusb*	at uhci?
5011.1Sfvdl#usb*	at slhci?
5021.1Sfvdl
5031.1Sfvdl# USB Hubs
5041.1Sfvdluhub*	at usb?
5051.1Sfvdluhub*	at uhub? port ? configuration ? interface ?
5061.1Sfvdl
5071.1Sfvdl# USB HID device
5081.1Sfvdluhidev*	at uhub? port ? configuration ? interface ?
5091.1Sfvdl
5101.1Sfvdl# USB Mice
5111.1Sfvdlums*	at uhidev? reportid ?
5121.1Sfvdlwsmouse* at ums? mux 0
5131.1Sfvdl
5141.1Sfvdl# USB Keyboards
5151.1Sfvdlukbd*	at uhidev? reportid ?
5161.1Sfvdlwskbd*	at ukbd? console ? mux 1
5171.1Sfvdl
5181.1Sfvdl# USB Generic HID devices
5191.4Sfvdl#uhid*	at uhidev? reportid ?
5201.1Sfvdl
5211.1Sfvdl# USB Printer
5221.4Sfvdl#ulpt*	at uhub? port ? configuration ? interface ?
5231.1Sfvdl
5241.1Sfvdl# USB Modem
5251.4Sfvdl#umodem*	at uhub? port ? configuration ?
5261.4Sfvdl#ucom*	at umodem?
5271.1Sfvdl
5281.1Sfvdl# USB Mass Storage
5291.1Sfvdlumass*	at uhub? port ? configuration ? interface ?
5301.1Sfvdl#wd* at umass?
5311.1Sfvdl
5321.1Sfvdl# USB MIDI
5331.1Sfvdl#umidi* at uhub? port ? configuration ?
5341.1Sfvdl
5351.1Sfvdl# USB Ethernet adapters
5361.1Sfvdlaue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
5371.19Saugustssaxe*	at uhub? port ?		# ASIX AX88172 based adapters
5381.1Sfvdlcue*	at uhub? port ?		# CATC USB-EL1201A based adapters
5391.1Sfvdlkue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
5401.1Sfvdlurl*	at uhub? port ?		# Realtek RTL8150L based adapters
5411.1Sfvdl
5421.1Sfvdl# Prolific PL2301/PL2302 host-to-host adapter
5431.4Sfvdl#upl*	at uhub? port ?
5441.1Sfvdl
5451.1Sfvdl# Serial adapters
5461.4Sfvdl#ubsa*	at uhub? port ?		# Belkin serial adapter
5471.4Sfvdl#ucom*	at ubsa? portno ?
5481.1Sfvdl
5491.4Sfvdl#uftdi*	at uhub? port ?		# FTDI FT8U100AX serial adapter
5501.4Sfvdl#ucom*	at uftdi? portno ?
5511.1Sfvdl
5521.4Sfvdl#umct*	at uhub? port ?		# MCT USB-RS232 serial adapter
5531.4Sfvdl#ucom*	at umct? portno ?
5541.1Sfvdl
5551.4Sfvdl#uplcom*	at uhub? port ?		# I/O DATA USB-RSAQ2 serial adapter
5561.4Sfvdl#ucom*	at uplcom? portno ?
5571.1Sfvdl
5581.4Sfvdl#uvscom*	at uhub? port ?		# SUNTAC Slipper U VS-10U serial adapter
5591.4Sfvdl#ucom*	at uvscom? portno ?
5601.1Sfvdl
5611.1Sfvdl# Diamond Multimedia Rio 500
5621.1Sfvdl#urio*	at uhub? port ?
5631.1Sfvdl
5641.1Sfvdl# USB Handspring Visor
5651.1Sfvdl#uvisor*	at uhub? port ?
5661.1Sfvdl#ucom*	at uvisor?
5671.1Sfvdl
5681.1Sfvdl# USB scanners
5691.1Sfvdl#uscanner* at uhub? port ?
5701.1Sfvdl
5711.1Sfvdl# USB scanners that use SCSI emulation, e.g., HP5300
5721.1Sfvdl#usscanner* at uhub? port ?
5731.1Sfvdl
5741.1Sfvdl# Y@P firmware loader
5751.1Sfvdl#uyap* at uhub? port ?
5761.1Sfvdl
5771.1Sfvdl# D-Link DSB-R100 USB radio
5781.4Sfvdl#udsbr*	at uhub? port ?
5791.4Sfvdl#radio*	at udsbr?
5801.1Sfvdl
5811.1Sfvdl# USB Generic driver
5821.4Sfvdl# ugen*	at uhub? port ?
5831.1Sfvdl
5841.1Sfvdl
5851.1Sfvdl# IrDA and Consumer Ir devices
5861.1Sfvdl
5871.1Sfvdl# Mice
5881.1Sfvdl
5891.1Sfvdl# Middle Digital, Inc. PCI-Weasel serial console board control
5901.1Sfvdl# devices (watchdog timer, etc.)
5911.4Sfvdl#weasel* at pci?
5921.1Sfvdl
5931.1Sfvdl# Pull in optional local configuration
5941.1Sfvdlinclude	"arch/amd64/conf/GENERIC.local"
5951.1Sfvdl
5961.1Sfvdl# Pseudo-Devices
5971.1Sfvdl
5981.1Sfvdl# disk/mass storage pseudo-devices
5991.1Sfvdl#pseudo-device	ccd		4	# concatenated/striped disk devices
6001.1Sfvdl#pseudo-device	cgd		4	# cryptographic disk devices
6011.1Sfvdl#pseudo-device	raid		8	# RAIDframe disk driver
6021.1Sfvdl#options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
6031.1Sfvdl#Options to enable various other RAIDframe RAID types.
6041.1Sfvdl#options 	RF_INCLUDE_EVENODD=1
6051.1Sfvdl#options 	RF_INCLUDE_RAID5_RS=1
6061.1Sfvdl#options 	RF_INCLUDE_PARITYLOGGING=1
6071.1Sfvdl#options 	RF_INCLUDE_CHAINDECLUSTER=1
6081.1Sfvdl#options 	RF_INCLUDE_INTERDECLUSTER=1
6091.1Sfvdl#options 	RF_INCLUDE_PARITY_DECLUSTERING=1
6101.1Sfvdl#options 	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
6111.24Shannken#pseudo-device	fss		4	# file system snapshot device
6121.1Sfvdl
6131.1Sfvdlpseudo-device	md		1	# memory disk device (ramdisk)
6141.4Sfvdl#pseudo-device	vnd		4	# disk-like interface to files
6151.1Sfvdl
6161.1Sfvdl# network pseudo-devices
6171.1Sfvdlpseudo-device	bpfilter	8	# Berkeley packet filter
6181.1Sfvdlpseudo-device	loop			# network loopback
6191.1Sfvdlpseudo-device	ppp		2	# Point-to-Point Protocol
6201.18Sfvdl#pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
6211.4Sfvdl#pseudo-device	sl		2	# Serial Line IP
6221.4Sfvdl#pseudo-device	strip		2	# Starmode Radio IP (Metricom)
6231.4Sfvdl#pseudo-device	irframetty		# IrDA frame line discipline
6241.4Sfvdl#pseudo-device	tun		2	# network tunneling over tty
6251.22Scube#pseudo-device	tap			# virtual Ethernet
6261.4Sfvdl#pseudo-device	gre		2	# generic L3 over IP tunnel
6271.18Sfvdl#pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
6281.1Sfvdl#pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
6291.1Sfvdl#pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
6301.18Sfvdl#pseudo-device	vlan			# IEEE 802.1q encapsulation
6311.1Sfvdl#pseudo-device	bridge			# simple inter-network bridging
6321.1Sfvdl
6331.1Sfvdl# miscellaneous pseudo-devices
6341.1Sfvdlpseudo-device	pty			# pseudo-terminals
6351.1Sfvdl#pseudo-device	tb		1	# tablet line discipline
6361.1Sfvdl#pseudo-device	sequencer	1	# MIDI sequencer
6371.1Sfvdl# rnd works; RND_COM does not on port i386 yet.
6381.1Sfvdlpseudo-device	rnd			# /dev/random and in-kernel generator
6391.1Sfvdl#options 	RND_COM			# use "com" randomness as well (BROKEN)
6401.1Sfvdlpseudo-device	clockctl		# user control of clock subsystem
6411.1Sfvdl
6421.1Sfvdl# wscons pseudo-devices
6431.1Sfvdlpseudo-device	wsmux			# mouse & keyboard multiplexor
6441.11Sfvdl#pseudo-device	wsfont
645