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GENERIC revision 1.75
      1 # $NetBSD: GENERIC,v 1.75 2010/04/29 22:40:54 chs Exp $
      2 #
      3 # GENERIC machine description file
      4 # 
      5 # This machine description file is used to generate the default NetBSD
      6 # kernel.  The generic kernel does not include all options, subsystems
      7 # and device drivers, but should be useful for most applications.
      8 #
      9 # The machine description file can be customised for your specific
     10 # machine to reduce the kernel size and improve its performance.
     11 #
     12 # For further information on compiling NetBSD kernels, see the config(8)
     13 # man page.
     14 #
     15 # For further information on hardware support for this architecture, see
     16 # the intro(4) man page.  For further information about kernel options
     17 # for this architecture, see the options(4) man page.  For an explanation
     18 # of each device driver in this file see the section 4 man page for the
     19 # device.
     20 
     21 # Supports Sun2 (2/120, 2/170, 2/50, ...)
     22 # Supports root on: ie0, sd*, ...
     23 
     24 include 	"arch/sun2/conf/std.sun2"
     25 
     26 options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     27 
     28 #ident 		"GENERIC-$Revision: 1.75 $"
     29 
     30 makeoptions	COPTS="-Os"	# optimize for size
     31 
     32 # Machines to be supported by this kernel
     33 #options 	FPU_EMULATE
     34 
     35 # Needs to be set per system.  i.e change these as you see fit
     36 maxusers	4
     37 
     38 # Standard system options
     39 options 	KTRACE		# system call tracing
     40 options 	SYSVMSG		# System V message queues
     41 options 	SYSVSEM		# System V semaphores
     42 options 	SYSVSHM		# System V shared memory
     43 options 	P1003_1B_SEMAPHORE # p1003.1b semaphore support
     44 #options 	INSECURE	# disable kernel security level
     45 #options 	USERCONF	# userconf(4) support
     46 #options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     47 options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     48 
     49 # Enable experimental buffer queue strategy for better responsiveness under 
     50 # high disk I/O load. Use it with caution - it's not proven to be stable yet.
     51 #options 	BUFQ_READPRIO
     52 #options 	BUFQ_PRIOCSCAN
     53 
     54 # Which kernel debugger?  Uncomment either this:
     55 options 	DDB
     56 # ... or these for KGDB (gdb remote target)
     57 #makeoptions	DEBUG="-g"	# debugging symbols for gdb
     58 #options 	KGDB
     59 #options 	KGDB_DEV=0x0C00	# ttya=0C00 ttyb=0C01
     60 
     61 # Other debugging options
     62 #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     63 #options 	DEBUG		# kernel debugging code
     64 #options 	DIAGNOSTIC	# extra kernel sanity checking
     65 #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     66 #options 	PMAP_DEBUG
     67 #options 	SCSIDEBUG
     68 #options 	SCSIVERBOSE		# Verbose SCSI errors
     69 
     70 # Compatibility options
     71 #options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
     72 options 	COMPAT_43	# and 4.3BSD and ...
     73 options 	COMPAT_16	# NetBSD 1.6
     74 options 	COMPAT_20	# NetBSD 2.0
     75 options 	COMPAT_30	# NetBSD 3.0
     76 options 	COMPAT_40	# NetBSD 4.0 compatibility.
     77 options 	COMPAT_50	# NetBSD 5.0 compatibility.
     78 options 	COMPAT_AOUT_M68K # support for NetBSD a.out executables
     79 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     80 options 	EXEC_AOUT	# support for a.out executables
     81 options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     82 
     83 # Filesystem options
     84 file-system	FFS		# Berkeley Fast Filesystem
     85 file-system	NFS		# Sun NFS client support
     86 file-system	CD9660		# ISO 9660 + Rock Ridge file system
     87 file-system	FDESC		# /dev/fd/*
     88 file-system	KERNFS		# /kern
     89 file-system	NULLFS		# loopback file system
     90 #file-system	OVERLAY		# overlay file system
     91 #file-system	PROCFS		# /proc
     92 #file-system	UNION		# union file system
     93 file-system	MFS		# memory-based filesystem
     94 file-system	PTYFS		# /dev/pts/N support
     95 file-system	TMPFS		# Efficient memory file-system
     96 #file-system	UDF		# experimental - OSTA UDF CD/DVD file-system
     97 
     98 options 	NFSSERVER	# nfs server support
     99 #options 	QUOTA		# FFS quotas
    100 #options 	FFS_EI		# FFS Endian Independant support
    101 options 	WAPBL		# File system journaling support - Experimental
    102 #options	UFS_DIRHASH	# UFS Large Directory Hashing - Experimental
    103 #options 	NFS_V2_ONLY	# Exclude NFS3 code to save space
    104 options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
    105 
    106 # Networking options
    107 options 	INET		# IP protocol stack support
    108 #options 	INET6		# IPV6
    109 #options 	IPSEC		# IP security
    110 #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    111 #options 	IPSEC_NAT_T	# IPsec NAT traversal (NAT-T)
    112 #options 	IPSEC_DEBUG	# debug for IP security
    113 #options 	GATEWAY		# IP packet forwarding
    114 #options 	ISO,TPIP	# OSI networking
    115 #options 	EON		# OSI tunneling over IP
    116 options 	PFIL_HOOKS	# pfil(9) packet filter hooks.
    117 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    118 
    119 #options 	ALTQ		# Manipulate network interfaces' output queues
    120 #options 	ALTQ_BLUE	# Stochastic Fair Blue
    121 #options 	ALTQ_CBQ	# Class-Based Queueing
    122 #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    123 #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    124 #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    125 #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    126 #options 	ALTQ_LOCALQ	# Local queueing discipline
    127 #options 	ALTQ_PRIQ	# Priority Queueing
    128 #options 	ALTQ_RED	# Random Early Detection
    129 #options 	ALTQ_RIO	# RED with IN/OUT
    130 #options 	ALTQ_WFQ	# Weighted Fair Queueing
    131 
    132 # Work-around for root on slow servers (insurance...)
    133 options 	NFS_BOOT_RWSIZE=1024
    134 options 	NFS_BOOT_BOOTPARAM
    135 
    136 config		netbsd root on ? type ?
    137 
    138 #### Main bus.
    139 mainbus0 at root
    140 
    141 #### Bus types.
    142 
    143 obio0	at mainbus? 		# all Sun-2
    144 obmem0	at mainbus?		# all Sun-2
    145 mbmem0	at mainbus?		# 2/120, 2/170
    146 mbio0	at mainbus?		# 2/120, 2/170
    147 sun68kvme0	at mainbus?	# 2/50, 2/130, 2/160
    148 vme0	at sun68kvme0		# mi VME attachment
    149 
    150 #### Standard system devices.
    151 
    152 ## The AM9513 clock chip.
    153 clock0	at obio0 addr 0x002800	# 2/120, 2/170
    154 clock0	at obio0 addr 0x7f2800	# 2/50, 2/130, 2/160
    155 
    156 ## The MM58167 time-of-day chip.
    157 tod0	at obio0 addr 0x003800	# 2/120, 2/170
    158 tod0	at vme0 addr 0x200800	# 2/50, 2/130, 2/160
    159 
    160 #### Serial port configuration.
    161 
    162 ## Zilog 8530 serial chips.  Each has two channels.
    163 ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    164 ## zs0 is REQUIRED to use KGDB.
    165 zs0	at obio0 addr 0x002000	# 2/120, 2/170
    166 zs0	at obio0 addr 0x7f2000	# 2/50
    167 zs1	at obmem0 addr 0x780000	# 2/120, 2/170
    168 zs1	at obio0 addr 0x7f1800	# 2/50
    169 zs2	at mbmem0 addr 0x080800	# 2/120, 2/170 (first sc SCSI)
    170 zs3	at mbmem0 addr 0x081000	# 2/120, 2/170 (first sc SCSI)
    171 zs4	at mbmem0 addr 0x084800	# 2/120, 2/170 (second sc SCSI)
    172 zs5	at mbmem0 addr 0x085000	# 2/120, 2/170 (second sc SCSI)
    173 zstty*	at zs? channel ?	# ttya
    174 kbd0	at zstty?		# keyboard
    175 ms0	at zstty?		# mouse
    176 
    177 #### Disk controllers and disks.
    178 
    179 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller.
    180 ## This driver has several flags which may be enabled using
    181 ## the "flags" directive.  Valid flags are:
    182 ##
    183 ## 0x0ff		Set (1<<target) to disable parity checking
    184 ## 0x100		Set this bit to disable DMA interrupts (poll)
    185 ## 0x200		Set this bit to disable DMA entirely (use PIO)
    186 ##
    187 ## For example: "flags 0x10f" would disable DMA interrupts,
    188 ## and disable parity for targets 0-3
    189 
    190 sc0	at mbmem0 addr 0x80000 ipl 2 flags 0xff
    191 sc0	at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
    192 sc1	at mbmem0 addr 0x84000 ipl 2 flags 0xff
    193 
    194 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    195 ## This driver has several flags which may be enabled by OR'ing
    196 ## the values and using the "flags" directive.
    197 ## Valid flags are:
    198 ##
    199 ##	0x01		Use DMA (may be polled)
    200 ##	0x02		Use DMA completion interrupts
    201 ##	0x04		Allow disconnect/reselect
    202 ##
    203 ## E.g. the following would enable DMA, interrupts, and reselect:
    204 ## si0	at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07
    205 ##
    206 ## By default, DMA is enabled in the driver.
    207 
    208 si0	at vme0 addr 0x200000 irq 2 vect 0x40
    209 
    210 ## These entries find devices on all SCSI busses and assign
    211 ## unit numbers dynamically.
    212 scsibus* at sc?
    213 scsibus* at si?
    214 sd*	at scsibus? target ? lun ?		# SCSI disks
    215 st*	at scsibus? target ? lun ?		# SCSI tapes
    216 cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    217 #ch*	at scsibus? target ? lun ?		# SCSI changer devices
    218 #ss*	at scsibus? target ? lun ?		# SCSI scanners
    219 #ses*	at scsibus? target ? lun ?		# SCSI SES/SAF-TE
    220 #uk*	at scsibus? target ? lun ?		# unknown SCSI
    221 
    222 # support old SCSI devices that don't understand the INQUIRY command
    223 options 	SCSI_OLD_NOINQUIRY
    224 
    225 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
    226 #xyc0	at mbio0 addr 0xee40 ipl 2
    227 xyc0	at vme0 addr 0xee40 irq 2 vect 0x48
    228 #xyc1	at mbio0 addr 0xee48 ipl 2
    229 xyc1	at vme0 addr 0xee48 irq 2 vect 0x49
    230 xy*	at xyc? drive ?
    231 
    232 #
    233 # accept filters
    234 pseudo-device   accf_data		# "dataready" accept filter
    235 pseudo-device   accf_http		# "httpready" accept filter
    236 
    237 ## Memory-disk device.
    238 pseudo-device	md		2
    239 
    240 #### Network interfaces.
    241 
    242 ## Intel Ethernet (onboard, or Multibus/VME)
    243 ie0	at obio0 addr 0x7f0800 ipl 3		# 2/50
    244 ie0	at mbmem0 addr 0x88000 ipl 3
    245 ie1	at mbmem0 addr 0x8c000 ipl 3
    246 ## VME: the first [addr,len] pair specifies the device registers;
    247 ##	the second pair specifies the on-board memory buffer
    248 ie1	at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
    249 
    250 ## 3Com Ethernet (Multibus only)
    251 ec0	at mbmem0 addr 0xe0000 ipl 3
    252 ec1	at mbmem0 addr 0xe2000 ipl 3
    253 # limit NFS R/W size for poor ec(4) interfaces
    254 options 	NFS_RSIZE=1024,NFS_WSIZE=1024
    255 
    256 ## Frame buffers.
    257 
    258 ## Sun "bwtwo" black and white framebuffer.
    259 bwtwo0	at obmem0 addr 0x700000	# 2/120, 2/170
    260 bwtwo0	at obio0 addr 0x0	# 2/50
    261 
    262 ## PROM console driver -- if all else fails
    263 pcons0	at mainbus0			# PROM console
    264 
    265 #### Miscellaneous.
    266 pseudo-device	loop		1	# network loopback
    267 #pseudo-device	bpfilter		# packet filter
    268 #pseudo-device	carp			# Common Address Redundancy Protocol
    269 #pseudo-device	bridge			# simple inter-network bridging
    270 #options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    271 #pseudo-device	sl			# CSLIP
    272 #pseudo-device	ppp			# PPP
    273 #pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
    274 #pseudo-device	tun			# network tunneling over tty
    275 #pseudo-device	tap			# virtual Ethernet
    276 #pseudo-device	gre			# generic L3 over IP tunnel
    277 #pseudo-device	ipfilter		# ip filter
    278 #pseudo-device	gif			# IPv[46] over IPv[46] tunnel (RFC1933)
    279 #pseudo-device	faith			# IPv[46] tcp relay translation i/f
    280 #pseudo-device	stf			# 6to4 IPv6 over IPv4 encapsulation
    281 pseudo-device	rnd			# /dev/random and in-kernel generator
    282 
    283 pseudo-device	pty			# pseudo-terminals
    284 #pseudo-device	vnd			# paging to files
    285 #options 	VND_COMPRESSION		# compressed vnd(4)
    286 #pseudo-device	ccd		4	# concatenated disks
    287 #pseudo-device	cgd		4	# cryptographic disk devices
    288 #pseudo-device	raid		4	# RAIDframe disk driver
    289 #options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    290 # Options to enable various other RAIDframe RAID types.
    291 # options	RF_INCLUDE_EVENODD=1
    292 # options	RF_INCLUDE_RAID5_RS=1
    293 # options	RF_INCLUDE_PARITYLOGGING=1
    294 # options	RF_INCLUDE_CHAINDECLUSTER=1
    295 # options	RF_INCLUDE_INTERDECLUSTER=1
    296 # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    297 # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    298 #pseudo-device	fss			# file system snapshot device
    299 pseudo-device	clockctl		# user control of clock subsystem
    300 pseudo-device	ksyms			# /dev/ksyms
    301 #pseudo-device	pf			# PF packet filter
    302 #pseudo-device	pflog			# PF log if
    303 
    304 # Veriexec
    305 #
    306 # a pseudo device needed for veriexec
    307 #pseudo-device	veriexec		1
    308 #
    309 # Uncomment the fingerprint methods below that are desired. Note that
    310 # removing fingerprint methods will have almost no impact on the kernel
    311 # code size.
    312 #
    313 #options VERIFIED_EXEC_FP_RMD160
    314 #options VERIFIED_EXEC_FP_SHA256
    315 #options VERIFIED_EXEC_FP_SHA384
    316 #options VERIFIED_EXEC_FP_SHA512
    317 #options VERIFIED_EXEC_FP_SHA1
    318 #options VERIFIED_EXEC_FP_MD5
    319