NET4501 revision 1.85
11.85Sdholland# $NetBSD: NET4501,v 1.85 2014/07/25 15:01:14 dholland Exp $
21.1Sthorpej#
31.1Sthorpej# NET4501 -- kernel configuration for a Soekris Engineering net4501
41.1Sthorpej# single-board computer.
51.1Sthorpej#
61.1Sthorpej#	http://www.soekris.com/
71.76Sryo#
81.1Sthorpej
91.1Sthorpejinclude 	"arch/i386/conf/std.i386"
101.1Sthorpej
111.6Satatat#options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
121.6Satatat
131.85Sdholland#ident 		"NET4501-$Revision: 1.85 $"
141.1Sthorpej
151.1Sthorpejmaxusers	32		# estimated number of users
161.1Sthorpej
171.15Sthorpej# AMD Elan SC520's timer runs at a different frequency
181.15Sthorpejoptions 	TIMER_FREQ=1189200
191.3Sthorpej
201.76Sryomakeoptions	COPTS="-Os"
211.1Sthorpej
221.1Sthorpej# CPU-related options.
231.1Sthorpej#options 	VM86		# virtual 8086 emulation
241.1Sthorpej#options 	USER_LDT	# user-settable LDT; used by WINE
251.1Sthorpej
261.1Sthorpej#options 	MTRR		# memory-type range register syscall support
271.7Sgmcgarry#options 	PERFCTRS	# performance-monitoring counters support
281.1Sthorpej
291.1Sthorpej# delay between "rebooting ..." message and hardware reset, in milliseconds
301.1Sthorpej#options 	CPURESET_DELAY=2000
311.1Sthorpej
321.1Sthorpej# This option allows you to force a serial console at the specified
331.1Sthorpej# I/O address.   see console(4) for details.
341.1Sthorpej#options 	CONSDEVNAME="\"com\"",CONADDR=0x2f8,CONSPEED=57600
351.1Sthorpej#	you don't want the option below ON iff you are using the
361.1Sthorpej#	serial console option of the new boot strap code.
371.1Sthorpej#options 	CONS_OVERRIDE	# Always use above! independent of boot info
381.1Sthorpej
391.1Sthorpej# The following options override the memory sizes passed in from the boot
401.1Sthorpej# block.  Use them *only* if the boot block is unable to determine the correct
411.1Sthorpej# values.  Note that the BIOS may *correctly* report less than 640k of base
421.1Sthorpej# memory if the extended BIOS data area is located at the top of base memory
431.1Sthorpej# (as is the case on most recent systems).
441.1Sthorpej#options 	REALBASEMEM=639		# size of base memory (in KB)
451.1Sthorpej#options 	REALEXTMEM=15360	# size of extended memory (in KB)
461.1Sthorpej
471.1Sthorpej# Standard system options
481.1Sthorpej
491.1Sthorpejoptions 	INSECURE	# disable kernel security levels
501.1Sthorpej
511.1Sthorpejoptions 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
521.1Sthorpejoptions 	NTP		# NTP phase/frequency locked loop
531.1Sthorpej
541.1Sthorpejoptions 	KTRACE		# system call tracing via ktrace(1)
551.1Sthorpej
561.1Sthorpejoptions 	SYSVMSG		# System V-like message queues
571.1Sthorpejoptions 	SYSVSEM		# System V-like semaphores
581.1Sthorpej#options 	SEMMNI=10	# number of semaphore identifiers
591.1Sthorpej#options 	SEMMNS=60	# number of semaphores in system
601.1Sthorpej#options 	SEMUME=10	# max number of undo entries per process
611.1Sthorpej#options 	SEMMNU=30	# number of undo structures in system
621.1Sthorpejoptions 	SYSVSHM		# System V-like memory sharing
631.1Sthorpej
641.16Slukemoptions 	USERCONF	# userconf(4) support
651.1Sthorpej#options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
661.26Satatat#options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
671.1Sthorpej
681.1Sthorpej# Diagnostic/debugging support options
691.85Sdholland#options 	DIAGNOSTIC	# inexpensive kernel consistency checks
701.1Sthorpej#options 	DEBUG		# expensive debugging checks/support
711.1Sthorpej#options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
721.1Sthorpejoptions 	DDB		# in-kernel debugger
731.84Sszptvlfn#options 	DDB_ONPANIC=1	# see also sysctl(7): `ddb.onpanic'
741.1Sthorpejoptions 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
751.1Sthorpej#options 	KGDB		# remote debugger
761.1Sthorpej#options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
771.76Sryo#makeoptions	DEBUG="-g"	# compile full symbol table
781.1Sthorpej
791.1Sthorpej# Compatibility options
801.19Sabsoptions 	COMPAT_NOMID	# NetBSD 0.8, 386BSD, and BSDI
811.19Sabsoptions 	COMPAT_09	# NetBSD 0.9
821.19Sabsoptions 	COMPAT_10	# NetBSD 1.0
831.19Sabsoptions 	COMPAT_11	# NetBSD 1.1
841.19Sabsoptions 	COMPAT_12	# NetBSD 1.2, 386BSD, and BSDI
851.19Sabsoptions 	COMPAT_13	# NetBSD 1.3, 386BSD, and BSDI
861.19Sabsoptions 	COMPAT_14	# NetBSD 1.4
871.19Sabsoptions 	COMPAT_15	# NetBSD 1.5
881.21Sitojunoptions 	COMPAT_16	# NetBSD 1.6
891.33Ssimonboptions 	COMPAT_20	# NetBSD 2.0
901.38Schristosoptions 	COMPAT_30	# NetBSD 3.0 compatibility.
911.55Schristosoptions 	COMPAT_40	# NetBSD 4.0
921.19Sabsoptions 	COMPAT_43	# 4.3BSD, 386BSD, and BSDI
931.1Sthorpejoptions 	COMPAT_386BSD_MBRPART # recognize old partition ID
941.1Sthorpej#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
951.1Sthorpej
961.1Sthorpej#options 	COMPAT_SVR4	# binary compatibility with SVR4
971.1Sthorpej#options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
981.1Sthorpej#options 	COMPAT_LINUX	# binary compatibility with Linux
991.1Sthorpej#options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
1001.59Smarttioptions 	COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
1011.1Sthorpej
1021.1Sthorpej# File systems
1031.71Sdhollandfile-system	FFS		# UFS
1041.71Sdholland#file-system	EXT2FS		# second extended file system (linux)
1051.71Sdholland#file-system	LFS		# log-structured file system
1061.71Sdhollandfile-system	MFS		# memory file system
1071.71Sdhollandfile-system	NFS		# Network File System client
1081.71Sdholland#file-system	NTFS		# Windows/NT file system (experimental)
1091.71Sdholland#file-system	CD9660		# ISO 9660 + Rock Ridge file system
1101.71Sdholland#file-system	MSDOSFS		# MS-DOS file system
1111.71Sdhollandfile-system	FDESC		# /dev/fd
1121.71Sdhollandfile-system	KERNFS		# /kern
1131.71Sdholland#file-system	NULLFS		# loopback file system
1141.71Sdholland#file-system	OVERLAY		# overlay file system
1151.71Sdhollandfile-system	PROCFS		# /proc
1161.71Sdholland#file-system	UMAPFS		# NULLFS + uid and gid remapping
1171.71Sdholland#file-system	UNION		# union file system
1181.71Sdholland#file-system	CODA		# Coda File System; also needs vcoda (below)
1191.71Sdhollandfile-system	PTYFS		# /dev/pts/N support
1201.71Sdholland#file-system	TMPFS		# Efficient memory file-system
1211.1Sthorpej
1221.1Sthorpej# File system options
1231.73Sbouyer#options 	QUOTA		# legacy UFS quotas
1241.73Sbouyer#options 	QUOTA2		# new, in-filesystem UFS quotas
1251.1Sthorpej#options 	FFS_EI		# FFS Endian Independent support
1261.43Stsutsui#options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
1271.1Sthorpej#options 	NFSSERVER	# Network File System server
1281.1Sthorpej#options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
1291.1Sthorpej				# immutable) behave as system flags.
1301.1Sthorpej
1311.1Sthorpej# Networking options
1321.2Sthorpejoptions 	GATEWAY		# packet forwarding
1331.1Sthorpejoptions 	INET		# IP + ICMP + TCP + UDP
1341.70Sdhollandoptions 	INET6		# IPv6
1351.1Sthorpej#options 	IPSEC		# IP security
1361.1Sthorpej#options 	IPSEC_DEBUG	# debug for IP security
1371.1Sthorpejoptions 	MROUTING	# IP multicast routing
1381.27Smanuoptions 	PIM		# Protocol Independent Multicast
1391.1Sthorpej#options 	NETATALK	# AppleTalk networking protocols
1401.1Sthorpej#options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
1411.1Sthorpej#options 	PPP_DEFLATE	# Deflate compression support for PPP
1421.1Sthorpej#options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
1431.1Sthorpej#options 	IPFILTER_LOG	# ipmon(8) log support
1441.50Schristos#options 	IPFILTER_LOOKUP	# ippool(8) support
1451.1Sthorpej#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
1461.1Sthorpej
1471.1Sthorpej# These options enable verbose messages for several subsystems.
1481.1Sthorpej# Warning, these may compile large string tables into the kernel!
1491.1Sthorpej#options 	MIIVERBOSE	# verbose PHY autoconfig messages
1501.1Sthorpej#options 	PCIVERBOSE	# verbose PCI device autoconfig messages
1511.1Sthorpej#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
1521.1Sthorpej
1531.1Sthorpejoptions 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
1541.1Sthorpej
1551.1Sthorpej# Kernel root file system and dump configuration.
1561.1Sthorpejconfig		netbsd	root on ? type ?
1571.1Sthorpej#config		netbsd	root on sd0a type ffs
1581.1Sthorpej#config		netbsd	root on ? type nfs
1591.1Sthorpej
1601.1Sthorpej#
1611.1Sthorpej# Device configuration
1621.1Sthorpej#
1631.1Sthorpej
1641.1Sthorpej# Basic Bus Support
1651.1Sthorpej
1661.1Sthorpej# PCI bus support
1671.61Sdyoungpci*	at elansc? bus ?
1681.1Sthorpej
1691.1Sthorpej# Configure PCI using BIOS information
1701.1Sthorpej#options 	PCIBIOS			# PCI BIOS support
1711.1Sthorpej#options 	PCIBIOSVERBOSE		# PCI BIOS verbose info
1721.34Ssekiya#options 	PCI_ADDR_FIXUP		# fixup PCI I/O addresses
1731.34Ssekiya#options 	PCI_BUS_FIXUP		# fixup PCI bus numbering
1741.34Ssekiya#options 	PCI_INTR_FIXUP		# fixup PCI interrupt routing
1751.1Sthorpej#options 	PCIBIOS_IRQS_HINT=0x0a00 # PCI interrupts hint. IRQ 9 or 11
1761.1Sthorpej#options 	PCIBIOS_INTR_GUESS	# see pcibios(4)
1771.1Sthorpej#options 	PCIINTR_DEBUG		# super-verbose PCI interrupt fixup
1781.1Sthorpej
1791.1Sthorpej# PCI bridges
1801.71Sdhollandelansc* at mainbus? bus ?			# Elan SC520 System Controller
1811.66Sdyoung#elanpar*	at elansc?			# Programmable Address Regions
1821.66Sdyoung#elanpex*	at elansc?			# PCI Exception Instrumentation
1831.76Sryogpio*		at elansc?
1841.48Sriz#gpioow* 	at gpio? offset 6 mask 0x1	# 1-wire bus bitbanging via gpio
1851.48Sriz#onewire*	at gpioow?
1861.48Sriz
1871.48Sriz# 1-Wire devices
1881.48Sriz#owtemp* 	at onewire?			# Temperature sensors
1891.1Sthorpej
1901.1Sthorpej# ISA bus support
1911.1Sthorpejisa0	at mainbus?
1921.1Sthorpej
1931.13Sitojun# CardBus bridge support
1941.13Sitojuncbb*		at pci? dev ? function ?
1951.13Sitojuncardslot*	at cbb?
1961.13Sitojun
1971.13Sitojun# CardBus bus support
1981.13Sitojuncardbus*	at cardslot?
1991.13Sitojunpcmcia* 	at cardslot?
2001.22Sdyoung
2011.22Sdyoung# Cardbus NICs
2021.40Sdrochnerath*	at cardbus? function ?	# Atheros 5210/5211/5212 802.11
2031.40Sdrochneratw*	at cardbus? function ?	# ADMtek ADM8211 (802.11)
2041.66Sdyoungral*	at cardbus? function ?	# Ralink RT2x60 (802.11)
2051.66Sdyoungrtw*	at cardbus? function ?	# Realtek RTL8180 (802.11)
2061.13Sitojun
2071.1Sthorpej# ISA serial interfaces
2081.1Sthorpejcom0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
2091.1Sthorpejcom1	at isa? port 0x2f8 irq 3
2101.1Sthorpej
2111.1Sthorpej# IDE and related devices
2121.1Sthorpej
2131.24Scube# ATA (IDE) bus support
2141.71Sdhollandatabus* at ata?
2151.24Scube
2161.1Sthorpej# ISA ST506, ESDI, and IDE controllers
2171.1Sthorpej# Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
2181.1Sthorpej# fall back to 16bits I/O if 32bits I/O are not functional).
2191.1Sthorpej# Some controllers pass the initial 32bit test, but will fail later.
2201.1Sthorpejwdc0	at isa? port 0x1f0 irq 14 flags 0x00
2211.1Sthorpej
2221.1Sthorpej# IDE drives
2231.1Sthorpej# Flags are used only with controllers that support DMA operations
2241.1Sthorpej# and mode settings (e.g. some pciide controllers)
2251.1Sthorpej# The lowest order four bits (rightmost digit) of the flags define the PIO
2261.1Sthorpej# mode to use, the next set of four bits the DMA mode and the third set the
2271.1Sthorpej# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
2281.1Sthorpej# to use, and the last bit must be 1 for this setting to be used.
2291.1Sthorpej# For DMA and UDMA, 0xf (1111) means 'disable'.
2301.1Sthorpej# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
2311.1Sthorpej# (0xc=1100, 0xa=1010, 0xf=1111)
2321.1Sthorpej# 0x0000 means "use whatever the drive claims to support".
2331.24Scubewd*	at atabus? drive ? flags 0x0000
2341.1Sthorpej
2351.1Sthorpej# Network Interfaces
2361.1Sthorpej
2371.1Sthorpej# PCI network interfaces
2381.66Sdyoungath*	at pci? dev ? function ?	# Atheros 5210/5211/5212 802.11
2391.66Sdyoung#ipw*	at pci? dev ? function ?	# Intel PRO/Wireless 2100
2401.66Sdyoung#iwi*	at pci? dev ? function ?	# Intel PRO/Wireless 2200BG
2411.1Sthorpejsip*	at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
2421.12Sthorpejwi*	at pci? dev ? function ?	# Intersil Prism Mini-PCI (802.11b)
2431.13Sitojun
2441.66Sdyoung# PCI crypto coprocessors
2451.66Sdyounghifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
2461.66Sdyoung
2471.13Sitojun# PCMCIA network interfaces
2481.66Sdyoungawi*	at pcmcia? function ?
2491.70Sdhollandwi*	at pcmcia? function ?		# Lucent/Intersil WaveLAN/IEEE (802.11)
2501.1Sthorpej
2511.1Sthorpej# MII/PHY support
2521.71Sdhollandnsphyter* at mii? phy ? 		# NS83843 PHYs
2531.1Sthorpej
2541.1Sthorpej# Pseudo-Devices
2551.1Sthorpej
2561.66Sdyoungpseudo-device 	crypto		# opencrypto framework
2571.66Sdyoung
2581.1Sthorpej# network pseudo-devices
2591.46Srpaulopseudo-device	bpfilter		# Berkeley packet filter
2601.1Sthorpejpseudo-device	ipfilter		# IP filter (firewall) and NAT
2611.1Sthorpejpseudo-device	loop			# network loopback
2621.64Sispseudo-device	ppp			# Point-to-Point Protocol
2631.64Sispseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
2641.47Scube#pseudo-device	sl			# Serial Line IP
2651.47Scube#pseudo-device	strip			# Starmode Radio IP (Metricom)
2661.47Scubepseudo-device	tun			# network tunneling over tty
2671.64Sispseudo-device	tap			# virtual Ethernet
2681.64Sispseudo-device	gre			# generic L3 over IP tunnel
2691.70Sdhollandpseudo-device	gif			# IPv[46] over IPv[46] tunnel (RFC 1933)
2701.70Sdhollandpseudo-device	faith			# IPv[46] TCP relay translation i/f
2711.47Scubepseudo-device	stf			# 6to4 IPv6 over IPv4 encapsulation
2721.1Sthorpejpseudo-device	vlan			# IEEE 802.1q encapsulation
2731.1Sthorpejpseudo-device	bridge			# simple inter-network bridging
2741.1Sthorpej
2751.1Sthorpej# miscellaneous pseudo-devices
2761.1Sthorpejpseudo-device	pty			# pseudo-terminals
2771.80Schristos#pseudo-device	sequencer		# MIDI sequencer
2781.1Sthorpej# rnd works; RND_COM does not on port i386 yet.
2791.1Sthorpej#options 	RND_COM			# use "com" randomness as well (BROKEN)
2801.8Slukempseudo-device	clockctl		# user control of clock subsystem
2811.72Spooka#pseudo-device	fss			# file system snapshot device
282