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GENERIC revision 1.13
      1 # $NetBSD: GENERIC,v 1.13 2002/01/19 18:45:13 oster 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 #ident 		"GENERIC-$Revision: 1.13 $"
     27 
     28 # Machines to be supported by this kernel
     29 #options 	FPU_EMULATE
     30 
     31 # Needs to be set per system.  i.e change these as you see fit
     32 maxusers	8
     33 
     34 # Standard system options
     35 options 	KTRACE		# system call tracing
     36 options 	SYSVMSG		# System V message queues
     37 options 	SYSVSEM		# System V semaphores
     38 #options 	SEMMNI=10	# number of semaphore identifiers
     39 #options 	SEMMNS=60	# number of semaphores in system
     40 #options 	SEMUME=10	# max number of undo entries per process
     41 #options 	SEMMNU=30	# number of undo structures in system
     42 options 	SYSVSHM		# System V shared memory
     43 #options 	SHMMAXPGS=1024	# 1024 pages is the default
     44 options 	LKM		# loadable kernel modules
     45 #options 	INSECURE	# disable kernel security level
     46 #options 	UCONSOLE	# Allow non-root TIOCCONS
     47 
     48 # Which kernel debugger?  Uncomment either this:
     49 options 	DDB
     50 # ... or these for KGDB (gdb remote target)
     51 #makeoptions	DEBUG="-g"	# debugging symbols for gdb
     52 #options 	KGDB
     53 #options 	KGDB_DEV=0x0C00	# ttya=0C00 ttyb=0C01
     54 
     55 # Other debugging options
     56 #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     57 #options 	DEBUG		# kernel debugging code
     58 #options 	DIAGNOSTIC	# extra kernel sanity checking
     59 #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     60 #options 	PMAP_DEBUG
     61 #options 	SCSIDEBUG
     62 #options 	SCSIVERBOSE		# Verbose SCSI errors
     63 
     64 # Compatibility options
     65 #options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
     66 options 	COMPAT_43	# and 4.3BSD and ...
     67 options 	COMPAT_AOUT_M68K # support for NetBSD a.out executables
     68 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     69 options 	EXEC_AOUT	# support for a.out executables
     70 
     71 # Filesystem options
     72 file-system	FFS		# Berkeley Fast Filesystem
     73 file-system	NFS		# Sun NFS client support
     74 file-system	CD9660		# ISO 9660 + Rock Ridge file system
     75 file-system	FDESC		# /dev/fd/*
     76 file-system	KERNFS		# /kern
     77 file-system	NULLFS		# loopback file system
     78 file-system	OVERLAY		# overlay file system
     79 #file-system	PROCFS		# /proc
     80 file-system	UNION		# union file system
     81 file-system	MFS		# memory-based filesystem
     82 
     83 options 	NFSSERVER	# nfs server support
     84 options 	QUOTA		# FFS quotas
     85 #options 	FFS_EI		# FFS Endian Independant support
     86 options 	SOFTDEP		# FFS soft updates support.
     87 #options 	NFS_V2_ONLY	# Exclude NFS3 and NQNFS code to save space
     88 options 	VNODE_OP_NOINLINE # Save space by not inlining vnode op calls
     89 
     90 # Networking options
     91 options 	INET		# IP prototol stack support
     92 #options 	INET6		# IPV6
     93 #options 	IPSEC		# IP security
     94 #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
     95 #options 	IPSEC_DEBUG	# debug for IP security
     96 #options 	GATEWAY		# IP packet forwarding
     97 #options 	ISO,TPIP	# OSI networking
     98 #options 	EON		# OSI tunneling over IP
     99 #options 	CCITT,LLC,HDLC	# X.25
    100 options 	PFIL_HOOKS	# pfil(9) packet filter hooks.
    101 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    102 
    103 # Work-around for root on slow servers (insurance...)
    104 options 	NFS_BOOT_RWSIZE=1024
    105 options 	NFS_BOOT_BOOTPARAM
    106 
    107 config		netbsd root on ? type ?
    108 
    109 #### Main bus.
    110 mainbus0 at root
    111 
    112 #### Bus types.
    113 
    114 obio0	at mainbus? 		# all Sun-2
    115 obmem0	at mainbus?		# all Sun-2
    116 mbmem0	at mainbus?		# 2/120, 2/170
    117 mbio0	at mainbus?		# 2/120, 2/170
    118 sun68kvme0	at mainbus?	# 2/50, 2/130, 2/160
    119 vme0	at sun68kvme0		# mi VME attachment
    120 
    121 #### Standard system devices.
    122 
    123 ## The AM9513 clock chip.
    124 clock0	at obio0 addr 0x002800	# 2/120, 2/170
    125 clock0	at obio0 addr 0x7f2800	# 2/50, 2/130, 2/160
    126 
    127 ## The MM58167 time-of-day chip.
    128 tod0	at obio0 addr 0x003800	# 2/120, 2/170
    129 tod0	at vme0 addr 0x200800	# 2/50, 2/130, 2/160
    130 
    131 #### Serial port configuration.
    132 
    133 ## Zilog 8530 serial chips.  Each has two channels.
    134 ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    135 ## zs0 is REQUIRED to use KGDB.
    136 zs0	at obio0 addr 0x002000	# 2/120, 2/170
    137 zs0	at obio0 addr 0x7f2000	# 2/50
    138 zs1	at obmem0 addr 0x780000	# 2/120, 2/170
    139 zs1	at obio0 addr 0x7f1800	# 2/50
    140 zs2	at mbmem0 addr 0x080800	# 2/120, 2/170 (first sc SCSI)
    141 zs3	at mbmem0 addr 0x081000	# 2/120, 2/170 (first sc SCSI)
    142 zs4	at mbmem0 addr 0x084800	# 2/120, 2/170 (second sc SCSI)
    143 zs5	at mbmem0 addr 0x085000	# 2/120, 2/170 (second sc SCSI)
    144 zstty*	at zs? channel ?	# ttya
    145 kbd0	at zstty?		# keyboard
    146 ms0	at zstty?		# mouse
    147 
    148 #### Disk controllers and disks.
    149 
    150 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller.
    151 ## This driver has several flags which may be enabled using
    152 ## the "flags" directive.  Valid flags are:
    153 ##
    154 ## 0x0ff		Set (1<<target) to disable parity checking
    155 ## 0x100		Set this bit to disable DMA interrupts (poll)
    156 ## 0x200		Set this bit to disable DMA entirely (use PIO)
    157 ##
    158 ## For example: "flags 0x10f" would disable DMA interrupts,
    159 ## and disable parity for targets 0-3
    160 
    161 sc0	at mbmem0 addr 0x80000 ipl 2 flags 0xff
    162 sc0	at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
    163 sc1	at mbmem0 addr 0x84000 ipl 2 flags 0xff
    164 
    165 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    166 ## This driver has several flags which may be enabled by OR'ing
    167 ## the values and using the "flags" directive.
    168 ## Valid flags are:
    169 ##
    170 ##	0x01		Use DMA (may be polled)
    171 ##	0x02		Use DMA completion interrupts
    172 ##	0x04		Allow disconnect/reselect
    173 ##
    174 ## E.g. the following would enable DMA, interrupts, and reselect:
    175 ## si0	at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07
    176 ##
    177 ## By default, DMA is enabled in the driver.
    178 
    179 si0	at vme0 addr 0x200000 irq 2 vect 0x40
    180 
    181 ## These entries find devices on all SCSI busses and assign
    182 ## unit numbers dynamically.
    183 scsibus* at sc?
    184 scsibus* at si?
    185 sd*	at scsibus? target ? lun ?		# SCSI disks
    186 st*	at scsibus? target ? lun ?		# SCSI tapes
    187 cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    188 #ch*	at scsibus? target ? lun ?		# SCSI changer devices
    189 #ss*	at scsibus? target ? lun ?		# SCSI scanners
    190 #ses*	at scsibus? target ? lun ?		# SCSI SES/SAF-TE
    191 #uk*	at scsibus? target ? lun ?		# unknown SCSI
    192 
    193 # support old SCSI devices that don't understand the INQUIRY command
    194 options 	SCSI_OLD_NOINQUIRY
    195 
    196 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
    197 #xyc0	at mbio0 addr 0xee40 ipl 2
    198 xyc0	at vme0 addr 0xee40 irq 2 vect 0x48
    199 #xyc1	at mbio0 addr 0xee48 ipl 2
    200 xyc1	at vme0 addr 0xee48 irq 2 vect 0x49
    201 xy*	at xyc? drive ?
    202 
    203 ## Memory-disk device.
    204 pseudo-device	md		2
    205 
    206 #### Network interfaces.
    207 
    208 ## Intel Ethernet (onboard, or Multibus/VME)
    209 ie0	at obio0 addr 0x7f0800 ipl 3		# 2/50
    210 ie0	at mbmem0 addr 0x88000 ipl 3
    211 ie1	at mbmem0 addr 0x8c000 ipl 3
    212 ## VME: the first [addr,len] pair specifies the device registers;
    213 ##	the second pair specifies the on-board memory buffer
    214 ie1	at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
    215 
    216 ## 3Com Ethernet (Multibus only)
    217 ec0	at mbmem0 addr 0xe0000 ipl 3
    218 ec1	at mbmem0 addr 0xe2000 ipl 3
    219 
    220 ## Frame buffers.
    221 
    222 ## Sun "bwtwo" black and white framebuffer.
    223 bwtwo0	at obmem0 addr 0x700000	# 2/120, 2/170
    224 bwtwo0	at obio0 addr 0x0	# 2/50
    225 
    226 ## PROM console driver -- if all else fails
    227 pcons0	at mainbus0			# PROM console
    228 
    229 #### Miscellaneous.
    230 pseudo-device	loop		1	# network loopback
    231 #pseudo-device	bpfilter	8	# packet filter
    232 #pseudo-device	bridge			# simple inter-network bridging
    233 #pseudo-device	sl		2	# CSLIP
    234 #pseudo-device	ppp		2	# PPP
    235 #pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
    236 #pseudo-device	tun		2	# network tunneling over tty
    237 #pseudo-device	gre		2	# generic L3 over IP tunnel
    238 #pseudo-device	ipfilter		# ip filter
    239 #pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    240 #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    241 #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    242 # rnd is EXPERIMENTAL
    243 #pseudo-device	rnd			# /dev/random and in-kernel generator
    244 
    245 pseudo-device	pty		32	# pseudo-terminals
    246 #pseudo-device	vnd		4	# paging to files
    247 #pseudo-device	ccd		4	# concatenated disks
    248 #pseudo-device	raid		4	# RAIDframe disk driver
    249 #options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    250 # Options to enable various other RAIDframe RAID types.
    251 # options	RF_INCLUDE_EVENODD=1
    252 # options	RF_INCLUDE_RAID5_RS=1
    253 # options	RF_INCLUDE_PARITYLOGGING=1
    254 # options	RF_INCLUDE_CHAINDECLUSTER=1
    255 # options	RF_INCLUDE_INTERDECLUSTER=1
    256 # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    257 # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    258