GENERIC revision 1.130
11.130Schristos# $NetBSD: GENERIC,v 1.130 2016/12/13 20:42:19 christos Exp $
21.1Smatt#
31.11Sgmcgarry# GENERIC machine description file
41.11Sgmcgarry# 
51.11Sgmcgarry# This machine description file is used to generate the default NetBSD
61.11Sgmcgarry# kernel.  The generic kernel does not include all options, subsystems
71.11Sgmcgarry# and device drivers, but should be useful for most applications.
81.1Smatt#
91.11Sgmcgarry# The machine description file can be customised for your specific
101.11Sgmcgarry# machine to reduce the kernel size and improve its performance.
111.11Sgmcgarry#
121.11Sgmcgarry# For further information on compiling NetBSD kernels, see the config(8)
131.11Sgmcgarry# man page.
141.11Sgmcgarry#
151.11Sgmcgarry# For further information on hardware support for this architecture, see
161.11Sgmcgarry# the intro(4) man page.  For further information about kernel options
171.11Sgmcgarry# for this architecture, see the options(4) man page.  For an explanation
181.11Sgmcgarry# of each device driver in this file see the section 4 man page for the
191.11Sgmcgarry# device.
201.1Smatt
211.11Sgmcgarryinclude		"arch/netwinder/conf/std.netwinder"
221.23Satatat
231.23Satatatoptions 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
241.1Smatt
251.1Smatt# estimated number of users
261.1Smatt
271.1Smattmaxusers	32
281.1Smatt
291.1Smatt# Standard system options
301.1Smatt
311.1Smattoptions 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
321.1Smatt#options 	NTP		# NTP phase/frequency locked loop
331.29Sjunyoung
341.30Swiz# Enable experimental buffer queue strategy for better responsiveness under 
351.29Sjunyoung# high disk I/O load. Use it with caution - it's not proven to be stable yet.
361.61Stsutsui#options 	BUFQ_READPRIO
371.61Stsutsui#options 	BUFQ_PRIOCSCAN
381.1Smatt
391.1Smatt# CPU options
401.1Smatt
411.1Smatt# For StrongARM systems
421.1Smattoptions 	CPU_SA110	# Support the SA110 core
431.36Suwemakeoptions	CPUFLAGS="-march=armv4 -mtune=strongarm"
441.1Smatt
451.35Suwe# Default console is wscons, if igsfb(4) and pckbc(4) are configured,
461.35Suwe# or com(4) otherwise.  You can force a serial console with these options
471.35Suwe#options 	CONSDEVNAME="\"com\"",CONCOMADDR=0x3f8,CONSPEED=115200
481.35Suwe
491.35Suwe
501.1Smatt# File systems
511.1Smatt
521.1Smattfile-system	FFS		# UFS
531.1Smatt#file-system	LFS		# log-structured file system
541.1Smattfile-system	MFS		# memory file system
551.1Smattfile-system	NFS		# Network file system
561.1Smatt#file-system 	ADOSFS		# AmigaDOS-compatible file system
571.1Smattfile-system 	EXT2FS		# second extended file system (linux)
581.1Smatt#file-system	CD9660		# ISO 9660 + Rock Ridge file system
591.1Smattfile-system	MSDOSFS		# MS-DOS file system
601.18Sthorpejfile-system	FDESC		# /dev/fd
611.18Sthorpejfile-system	KERNFS		# /kern
621.1Smattfile-system	NULLFS		# loopback file system
631.18Sthorpejfile-system	PROCFS		# /proc
641.1Smatt#file-system	UMAPFS		# NULLFS + uid and gid remapping
651.1Smatt#file-system	UNION		# union file system
661.68Schristosfile-system	PTYFS		# /dev/pts/N support
671.101Schsfile-system	TMPFS		# Efficient memory file-system
681.76Sreinoud#file-system	UDF		# experimental - OSTA UDF CD/DVD file-system
691.1Smatt
701.1Smatt# File system options
711.103Sbouyer#options 	QUOTA		# legacy UFS quotas
721.103Sbouyer#options 	QUOTA2		# new, in-filesystem UFS quotas
731.105Swiz#options 	FFS_EI		# FFS Endian Independent support
741.74Stsutsui#options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
751.125Smanu#options 	UFS_EXTATTR	# Extended attribute support for UFS1
761.1Smattoptions 	NFSSERVER
771.110Sdhollandoptions 	WAPBL		# File system journaling support
781.87Suwe#options 	UFS_DIRHASH	# UFS Large Directory Hashing - Experimental
791.1Smatt
801.1Smatt# Networking options
811.1Smatt
821.1Smatt#options 	GATEWAY		# packet forwarding
831.1Smattoptions 	INET		# IP + ICMP + TCP + UDP
841.1Smattoptions 	INET6		# IPV6
851.1Smatt#options 	IPSEC		# IP security
861.1Smatt#options 	IPSEC_DEBUG	# debug for IP security
871.1Smatt#options 	MROUTING	# IP multicast routing
881.53Smanu#options 	PIM		# Protocol Independent Multicast
891.1Smatt#options 	NETATALK	# AppleTalk networking
901.1Smatt#options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
911.1Smatt#options 	PPP_DEFLATE	# Deflate compression support for PPP
921.1Smatt#options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
931.5Sabs#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
941.1Smatt
951.49Sabs#options 	ALTQ		# Manipulate network interfaces' output queues
961.49Sabs#options 	ALTQ_BLUE	# Stochastic Fair Blue
971.49Sabs#options 	ALTQ_CBQ	# Class-Based Queueing
981.49Sabs#options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
991.49Sabs#options 	ALTQ_FIFOQ	# First-In First-Out Queue
1001.49Sabs#options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
1011.49Sabs#options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
1021.49Sabs#options 	ALTQ_LOCALQ	# Local queueing discipline
1031.49Sabs#options 	ALTQ_PRIQ	# Priority Queueing
1041.49Sabs#options 	ALTQ_RED	# Random Early Detection
1051.49Sabs#options 	ALTQ_RIO	# RED with IN/OUT
1061.49Sabs#options 	ALTQ_WFQ	# Weighted Fair Queueing
1071.49Sabs
1081.1Smattoptions 	NFS_BOOT_BOOTP
1091.1Smattoptions 	NFS_BOOT_DHCP
1101.1Smatt#options 	NFS_BOOT_BOOTPARAM
1111.1Smatt
1121.1Smatt# Compatibility options
1131.1Smatt
1141.121Smartinoptions		COMPAT_NETBSD32	# allow running arm (e.g. non-earm) binaries
1151.1Smatt#options 	COMPAT_43	# 4.3BSD compatibility.
1161.124Sdholland#options 	COMPAT_09	# NetBSD 0.9,
1171.124Sdholland#options 	COMPAT_10	# NetBSD 1.0,
1181.124Sdholland#options 	COMPAT_11	# NetBSD 1.1,
1191.124Sdholland#options 	COMPAT_12	# NetBSD 1.2,
1201.124Sdholland#options 	COMPAT_13	# NetBSD 1.3,
1211.124Sdhollandoptions 	COMPAT_14	# NetBSD 1.4,
1221.124Sdhollandoptions 	COMPAT_15	# NetBSD 1.5,
1231.124Sdhollandoptions 	COMPAT_16	# NetBSD 1.6,
1241.124Sdhollandoptions 	COMPAT_20	# NetBSD 2.0,
1251.124Sdhollandoptions 	COMPAT_30	# NetBSD 3.0,
1261.124Sdhollandoptions 	COMPAT_40	# NetBSD 4.0,
1271.124Sdhollandoptions 	COMPAT_50	# NetBSD 5.0,
1281.124Sdhollandoptions 	COMPAT_60	# NetBSD 6.0, and
1291.124Sdhollandoptions 	COMPAT_70	# NetBSD 7.0 binary compatibility.
1301.5Sabs#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
1311.1Smatt
1321.19Sthorpejoptions 	COMPAT_LINUX	# binary compatibility with Linux
1331.87Suweoptions 	COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
1341.19Sthorpej
1351.1Smatt# Shared memory options
1361.1Smatt
1371.1Smattoptions 	SYSVMSG		# System V-like message queues
1381.1Smattoptions 	SYSVSEM		# System V-like semaphores
1391.1Smattoptions 	SYSVSHM		# System V-like memory sharing
1401.1Smatt
1411.1Smatt# Device options
1421.1Smatt
1431.2Smatt#options 	MEMORY_DISK_HOOKS	# boottime setup of ramdisk
1441.16Slukem#options 	MEMORY_DISK_ROOT_SIZE=3400	# Size in blocks
1451.1Smatt#options 	MEMORY_DISK_IS_ROOT	# use memory disk as root
1461.1Smatt
1471.1Smatt# Miscellaneous kernel options
1481.1Smattoptions 	KTRACE		# system call tracing, a la ktrace(1)
1491.1Smattoptions 	IRQSTATS	# manage IRQ statistics
1501.1Smatt#options 	SCSIVERBOSE	# Verbose SCSI errors
1511.3Smattoptions 	PCIVERBOSE	# Verbose PCI descriptions
1521.3Smattoptions 	MIIVERBOSE	# Verbose MII autoconfuration messages
1531.2Smatt#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
1541.1Smatt#options 	DDB_KEYCODE=0x40
1551.25Slukemoptions 	USERCONF	# userconf(4) support
1561.87Suwe#options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
1571.51Satatatoptions 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
1581.1Smatt
1591.1Smatt# Development and Debugging options
1601.1Smatt
1611.1Smatt#options 	ARM700BUGTRACK	# track the ARM700 swi bug
1621.1Smatt#options 	PORTMASTER	# Enable PortMaster only options
1631.99Sdholland#options 	DIAGNOSTIC	# internal consistency checks
1641.9Slukem#options 	PMAP_DEBUG	# Enable pmap_debug_level code
1651.1Smattoptions 	DDB		# in-kernel debugger
1661.1Smattoptions 	DDB_HISTORY_SIZE=100	# Enable history editing in DDB
1671.17Sthorpejmakeoptions	DEBUG="-g"	# compile full symbol table
1681.123Sjoergmakeoptions	COPY_SYMTAB=1
1691.1Smatt
1701.1Smattconfig		netbsd	root on ? type ?
1711.1Smatt
1721.1Smatt# The main bus device
1731.2Smattmainbus0	at root
1741.1Smatt
1751.45Swiz# The boot CPU
1761.2Smattcpu0		at mainbus?
1771.1Smatt
1781.1Smatt# Core logic
1791.1Smattfootbridge0	at mainbus?
1801.1Smatt
1811.1Smatt# footbridge uart
1821.2Smatt#fcom0		at footbridge?
1831.1Smatt
1841.1Smatt# system clock via footbridge
1851.2Smatt#clock*		at footbridge?
1861.1Smatt
1871.1Smatt# PCI bus via footbridge
1881.2Smattpci0		at footbridge?			# PCI bus
1891.1Smatt
1901.1Smatt# ISA bus support
1911.2Smattpcib*		at pci? dev ? function ?	# ISA bridge
1921.2Smattisa*		at pcib?
1931.1Smatt
1941.1Smatt
1951.1Smatt# PCI IDE Controllers and Devices
1961.1Smatt# PCI IDE controllers - see pciide(4) for supported hardware.
1971.1Smatt# The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
1981.1Smatt# how to set up DMA modes for this chip. This may work, or may cause
1991.1Smatt# a machine hang with some controllers.
2001.42Sthorpej#pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
2011.39Sbouyerslide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
2021.38Sbouyer
2031.40Slukem# ATA (IDE) bus support
2041.40Slukematabus* at ata?
2051.1Smatt
2061.1Smatt# IDE drives
2071.1Smatt# Flags are used only with controllers that support DMA operations
2081.1Smatt# and mode settings (e.g. some pciide controllers)
2091.1Smatt# The lowest order four bits (rightmost digit) of the flags define the PIO
2101.1Smatt# mode to use, the next set of four bits the DMA mode and the third set the
2111.1Smatt# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
2121.1Smatt# to use, and the last bit must be 1 for this setting to be used.
2131.1Smatt# For DMA and UDMA, 0xf (1111) means 'disable'.
2141.1Smatt# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
2151.1Smatt# (0xc=1100, 0xa=1010, 0xf=1111)
2161.1Smatt# 0x0000 means "use whatever the drive claims to support".
2171.38Sbouyerwd*		at atabus? drive ? flags 0x0000	# the drives themselves
2181.1Smatt
2191.1Smatt# PCI network interfaces
2201.2Smattne*		at pci? dev ? function ?	# NE2000 compat ethernet
2211.2Smatttlp*		at pci? dev ? function ?	# DECchip 21x4x (and clones) Ethernet
2221.1Smattoptions 	TLP_MATCH_21142
2231.1Smatt
2241.1Smatt# MII/PHY support
2251.14Swizicsphy*		at mii? phy ?			# ISC-189x PHYs
2261.2Smattukphy*		at mii? phy ?			# generic unknown PHYs
2271.1Smatt
2281.26Suwe
2291.1Smatt# WSCONS Support
2301.1Smattoptions 	WSEMUL_VT100		# VT100 / VT220 emulation
2311.79Suwe
2321.79Suwe# customization of console and kernel output - see dev/wscons/wsdisplayvar.h
2331.79Suweoptions 	WSDISPLAY_CUSTOM_OUTPUT	# color customization from wsconsctl(8)
2341.79Suwe#options 	WS_DEFAULT_FG=WSCOL_WHITE
2351.79Suwe#options 	WS_DEFAULT_BG=WSCOL_BLACK
2361.79Suwe#options 	WS_DEFAULT_COLATTR="(0)"
2371.79Suwe#options 	WS_DEFAULT_MONOATTR="(0)"
2381.1Smattoptions 	WS_KERNEL_FG=WSCOL_GREEN
2391.26Suwe#options 	WS_KERNEL_BG=WSCOL_BLACK
2401.26Suweoptions 	WS_KERNEL_COLATTR=WSATTR_HILIT
2411.79Suwe#options 	WS_KERNEL_MONOATTR="(0)"
2421.79Suwe
2431.26Suwe# compatibility to other console drivers
2441.26Suweoptions 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
2451.26Suweoptions 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
2461.112Sabsoptions 	WSDISPLAY_COMPAT_USL		# wsconscfg VT handling
2471.26Suweoptions 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
2481.26Suwe
2491.26Suweoptions 	FONT_GALLANT12x22		# Sun PROM font look-alike
2501.26Suwe
2511.2Smattpckbc0		at isa?
2521.1Smattpckbd*		at pckbc?
2531.1Smattwskbd*		at pckbd? console ?
2541.1Smattpms*		at pckbc?
2551.1Smattwsmouse*	at pms? mux 0
2561.1Smatt
2571.33Suweigsfb*		at pci? dev ? function ?
2581.33Suwewsdisplay*	at igsfb? console ?
2591.26Suwe
2601.1Smatt
2611.1Smatt# ISA Devices
2621.1Smattcom0		at isa? port 0x3f8 irq 4
2631.2Smattlpt0		at isa? port 0x378 irq 7
2641.1Smatt
2651.1Smatt
2661.1Smatt# Audio Devices
2671.1Smatt
2681.2Smatt# ISA audio devices
2691.2Smattsb0		at isa? port 0x220 irq 3 drq 1 drq2 7	# SoundBlaster
2701.2Smattopl*		at sb?
2711.2Smattmpu*		at sb?
2721.2Smattmidi*		at sb?					# SB1 MIDI port
2731.1Smatt
2741.1Smatt# Audio support
2751.2Smattaudio*		at sb?
2761.1Smatt
2771.130Schristosspkr*	at audio?		# PC speaker (synthesized)
2781.128Snat
2791.1Smatt# Pseudo-Devices
2801.1Smatt
2811.72Sthorpejpseudo-device 	crypto		# /dev/crypto device
2821.73Sthorpejpseudo-device	swcrypto	# software crypto implementation
2831.43Sjonathan
2841.1Smatt# disk/mass storage pseudo-devices
2851.102Shannken#pseudo-device	md			# memory disk device (ramdisk)
2861.78Scubepseudo-device	vnd			# disk-like interface to files
2871.64Shubertf#options 	VND_COMPRESSION		# compressed vnd(4)
2881.100Spookapseudo-device	fss			# file system snapshot device
2891.117Schristos#pseudo-device	cgd			# cryptographic disk devices
2901.1Smatt
2911.1Smatt# network pseudo-devices
2921.77Srpaulopseudo-device	bpfilter		# Berkeley packet filter
2931.81Sliamjfoy#pseudo-device	carp			# Common Address Redundancy Protocol
2941.12Smartinpseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
2951.10Satatatpseudo-device	bridge			# simple inter-network bridging
2961.87Suwe#options 	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
2971.1Smattpseudo-device	loop			# network loopback
2981.1Smatt
2991.93Stls#
3001.93Stls# accept filters
3011.93Stlspseudo-device   accf_data		# "dataready" accept filter
3021.93Stlspseudo-device   accf_http		# "httpready" accept filter
3031.93Stls
3041.1Smatt# miscellaneous pseudo-devices
3051.1Smattpseudo-device	pty			# pseudo-terminals
3061.24Slukempseudo-device	clockctl		# user control of clock subsystem
3071.32Sraggepseudo-device	ksyms			# /dev/ksyms
3081.48Sitojun#pseudo-device	pf			# PF packet filter
3091.48Sitojun#pseudo-device	pflog			# PF log if
3101.26Suwe
3111.26Suwe# wscons pseudo-devices
3121.26Suwepseudo-device	wsmux			# mouse & keyboard multiplexor
3131.26Suwe#pseudo-device	wsfont
3141.75Selad
3151.75Selad# Veriexec
3161.75Selad#
3171.75Selad# a pseudo device needed for veriexec
3181.118Schristos#pseudo-device	veriexec
3191.75Selad#
3201.75Selad# Uncomment the fingerprint methods below that are desired. Note that
3211.75Selad# removing fingerprint methods will have almost no impact on the kernel
3221.75Selad# code size.
3231.75Selad#
3241.75Selad#options VERIFIED_EXEC_FP_RMD160
3251.75Selad#options VERIFIED_EXEC_FP_SHA256
3261.75Selad#options VERIFIED_EXEC_FP_SHA384
3271.75Selad#options VERIFIED_EXEC_FP_SHA512
3281.75Selad#options VERIFIED_EXEC_FP_SHA1
3291.75Selad#options VERIFIED_EXEC_FP_MD5
330