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INSTALL revision 1.20
      1 #	$NetBSD: INSTALL,v 1.20 2000/09/25 11:46:39 abs Exp $
      2 #
      3 # from: NetBSD: GENERIC,v 1.84 1999/06/06 13:00:03 mrg Exp
      4 #
      5 # floppy install kernel.  try to keep this in sync with GENERIC but
      6 # leave as much disabled as possible.
      7 
      8 include "arch/sparc/conf/std.sparc"
      9 
     10 # Saving space
     11 makeoptions     COPTS="-Os"             # Optimise for space. Implies -O2
     12 #options        VNODE_OP_NOINLINE       # Don't inline vnode op calls
     13 #options        NFS_V2_ONLY             # Exclude NFS3 and NQNFS code
     14 
     15 maxusers	32
     16 
     17 # Enable the hooks used for initializing the root memory-disk.
     18 options 	MEMORY_DISK_HOOKS
     19 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     20 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     21 options 	MINIROOTSIZE=3960	# size of memory disk, in blocks
     22 
     23 pseudo-device	md		1	# memory disk device (ramdisk)
     24 
     25 ## System kernel configuration.  See options(4) for more detail.
     26 
     27 
     28 # Options for variants of the Sun SPARC architecure.
     29 # We currently support three architecture types; at least one is required.
     30 #options 	SUN4		# sun4/100, sun4/200, sun4/300
     31 options 	SUN4C		# sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
     32 options 	SUN4M		# sun4m - SS10, SS20, Classic, etc.
     33 
     34 #options 	SUN4_MMU3L	# 3-level MMU on sun4/400; (incomplete)
     35 
     36 ## System options specific to the sparc machine type
     37 
     38 # Blink the power LED on some machines to indicate the system load.
     39 #options 	BLINK
     40 
     41 ## Use a faster console than the PROM's slow drawing routines.  Not needed
     42 ## for headless (no framebuffer) machines.
     43 #options 	RASTERCONSOLE		# fast rasterop console
     44 #options 	FONT_GALLANT12x22	# the console font
     45 #options 	FONT_BOLD8x16		# a somewhat smaller font
     46 #options	RASTERCONSOLE_FGCOL=WSCOL_BLACK
     47 #options	RASTERCONSOLE_BGCOL=WSCOL_WHITE
     48 
     49 #### System options that are the same for all ports
     50 
     51 ## Root device configuration: change the ?'s if you are going to use a
     52 ## nonstandard root partition (other than where the kernel is booted from)
     53 ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     54 ## automagically determined at boot time.
     55 
     56 config		netbsd	root on ? type ?
     57 
     58 ## System call tracing (see ktrace(1)).
     59 #options 	KTRACE
     60 
     61 ## Collect statistics on kernel malloc's and free's.  This does have a
     62 ## significant performance hit on slower machines, so it is intended for
     63 ## diagnostic use only.
     64 #options 	KMEMSTATS
     65 
     66 ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     67 #options 	SYSVMSG		# System V message queues
     68 #options 	SYSVSEM		# System V semaphores
     69 #options 	SYSVSHM		# System V shared memory
     70 #options 	SHMMAXPGS=1024	# 1024 pages is the default
     71 
     72 ## Loadable kernel module support; still under development.
     73 #options 	LKM
     74 
     75 ## NFS boot options; default on sparc is the bootparam protocol
     76 options 	NFS_BOOT_BOOTPARAM
     77 #options 	NFS_BOOT_BOOTP
     78 #options 	NFS_BOOT_DHCP
     79 
     80 #### Debugging options
     81 
     82 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     83 ## serial console break or keyboard reset, where the PROM would normally
     84 ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     85 #options 	DDB			# kernel dynamic debugger
     86 #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     87 #options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
     88 
     89 ## You may also use gdb, on another computer connected to this machine over
     90 ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     91 ## a dev_t encoded device number of the serial port to use.
     92 ## (0xc01 = ttya, 0xc02 = ttyb.)
     93 #options 	KGDB		# support for kernel gdb
     94 #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     95 #options 	KGDBRATE=38400	# baud rate
     96 
     97 
     98 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     99 ## such that gdb(1) can be used on a kernel coredump.
    100 
    101 #makeoptions 	DEBUG="-g"
    102 
    103 
    104 ## Adds code to the kernel that does internal consistency checks, and will
    105 ## cause the kernel to panic if corruption of internal data structures
    106 ## is detected.
    107 #options 	DIAGNOSTIC	# extra kernel sanity checking
    108 
    109 ## Enable (possibly expensive) debugging code that may also display messages
    110 ## on the system console
    111 #options 	DEBUG
    112 
    113 #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    114 
    115 ## Make SCSI error messages more verbose when explaining their meanings.
    116 #options 	SCSIVERBOSE
    117 
    118 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    119 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    120 ## and other insecurities good only for development work.  Do not use this
    121 ## option on a production machine.
    122 options 	INSECURE
    123 
    124 ## Allow non-root users to grab /dev/console with programs such as xconsole.
    125 ## `xconsole' therefore does not need setuid root with this option enabled.
    126 #options 	UCONSOLE
    127 
    128 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    129 ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    130 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    131 ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    132 
    133 #options 	FDSCRIPTS
    134 #options 	SETUIDSCRIPTS
    135 
    136 ## Options for compatibility with previous releases foreign system binaries.
    137 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    138 ## additional user-level utilities or system configuration files. See
    139 ## compat_sunos(8) and compat_svr4(8).
    140 
    141 #options 	COMPAT_43	# 4.3BSD system interfaces
    142 #options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    143 #options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    144 #options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    145 #options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    146 #options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    147 #options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    148 #options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    149 
    150 ## File systems.  You probably need at least one of FFS or NFS.
    151 file-system	FFS		# Berkeley Fast Filesystem
    152 file-system	NFS		# Sun NFS-compatible filesystem client
    153 #file-system	KERNFS		# kernel data-structure filesystem
    154 #file-system	NULLFS		# NULL layered filesystem
    155 #file-system	MFS		# memory-based filesystem
    156 #file-system	FDESC		# user file descriptor filesystem
    157 #file-system	UMAPFS		# uid/gid remapping filesystem
    158 #file-system	LFS		# Log-based filesystem (still experimental)
    159 #file-system	PORTAL		# portal filesystem (still experimental)
    160 #file-system	PROCFS		# /proc
    161 file-system	CD9660		# ISO 9660 + Rock Ridge file system
    162 #file-system	UNION		# union file system
    163 #file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    164 
    165 ## File system options.
    166 #options 	NFSSERVER	# Sun NFS-compatible filesystem server
    167 #options 	QUOTA		# FFS quotas
    168 #options 	FFS_EI		# FFS Endian Independent support
    169 
    170 ## Network protocol support.  In most environments, INET is required.
    171 options 	INET		# IP (Internet Protocol) v4
    172 #options 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
    173 #options 	GATEWAY		# packet forwarding ("router switch")
    174 #options 	MROUTING	# packet forwarding of multicast packets
    175 #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    176 #options 	NS		# Xerox NS networking
    177 #options 	NSIP		# Xerox NS tunneling over IP
    178 #options 	ISO,TPIP	# OSI networking
    179 #options 	EON		# OSI tunneling over IP
    180 #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    181 #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    182 #options 	NTP		# Network Time Protocol in-kernel support
    183 #options 	PPS_SYNC	# Add serial line synchronization for NTP
    184 #options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    185 #options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    186 #options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    187 #options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    188 #options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    189 
    190 
    191 
    192 #### Main bus and CPU .. all systems.
    193 mainbus0 at root
    194 cpu0	at mainbus0
    195 
    196 #### Bus types found on SPARC systems.
    197 
    198 sbus0	at mainbus0				# sun4c
    199 obio0	at mainbus0				# sun4 and sun4m
    200 #sparcvme0	at mainbus0				# sun4
    201 iommu0	at mainbus0				# sun4m
    202 sbus0	at iommu0				# sun4m
    203 sparcvme0	at iommu0				# sun4m
    204 #vme0	at sparcvme0			# mi VME attachment
    205 
    206 ## SBus expander box
    207 xbox*	at sbus? slot ? offset ?
    208 sbus*	at xbox?
    209 
    210 ## SBus to PCMCIA bridge
    211 # Currently enabling nell* with audioamd* causes panic at attach
    212 #nell*	at sbus? slot ? offset ?		# PCMCIA bridge
    213 #pcmcia*	at nell?
    214 
    215 #### Standard system devices -- all required for a given architecture
    216 
    217 ## Auxiliary system registers on sun4c and sun4m
    218 auxreg0	at mainbus0				# sun4c
    219 auxreg0	at obio0				# sun4m
    220 
    221 ## Power status and control register on Sun4m systems
    222 power0	at obio0
    223 
    224 ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    225 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    226 clock0	at mainbus0				# sun4c
    227 clock0	at obio0				# sun4m
    228 #clock0	at obio0 addr 0xf2000000		# sun4/300
    229 
    230 ## Intersil clock found on 4/100 and 4/200 systems.
    231 #oclock0	at obio0 addr 0xf3000000		# sun4/200
    232 #oclock0	at obio0 addr 0x03000000		# sun4/100
    233 
    234 ## Memory error registers.
    235 memreg0	at mainbus0				# sun4c
    236 memreg0	at obio0				# sun4m
    237 #memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    238 #memreg0	at obio0 addr 0x04000000		# sun4/100
    239 
    240 ## ECC memory control
    241 eccmemctl0 at mainbus0				# sun4m
    242 
    243 ## Timer chip found on 4/300, sun4c, and sun4m systems.
    244 timer0	at mainbus0				# sun4c
    245 timer0	at obio0				# sun4m
    246 #timer0	at obio0 addr 0xef000000		# sun4/300
    247 
    248 ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    249 ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    250 ## Mostek clock chip on 4/300 systems.
    251 #eeprom0	at obio0 addr 0xf2000000		# sun4/200
    252 #eeprom0	at obio0 addr 0x02000000		# sun4/100
    253 
    254 
    255 #### Serial port configuration
    256 
    257 ## Zilog 8530 serial chips.  Each has two-channels.
    258 ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    259 zs0	at mainbus0					# sun4c
    260 zs0	at obio0					# sun4m
    261 #zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    262 #zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    263 zstty0	at zs0 channel 0	# ttya
    264 zstty1	at zs0 channel 1	# ttyb
    265 
    266 zs1	at mainbus0					# sun4c
    267 zs1	at obio0					# sun4m
    268 #zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    269 #zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    270 kbd0	at zs1 channel 0	# keyboard
    271 ms0	at zs1 channel 1	# mouse
    272 
    273 #zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    274 #zstty2	at zs2 channel 0	# ttyc
    275 #zstty3	at zs2 channel 1	# ttyd
    276 
    277 
    278 ## Magma Serial/Parallel driver
    279 #magma*	at sbus? slot ? offset ?
    280 #mtty*	at magma?
    281 #mbpp*	at magma?
    282 
    283 ## PCMCIA serial interfaces
    284 #com*	at pcmcia?
    285 #pcmcom*	at pcmcia?
    286 #com*	at pcmcom?
    287 
    288 #### Disk controllers and disks
    289 
    290 #
    291 
    292 ## The following flags may be set for the NCR53c94 based esp driver:
    293 ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    294 ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    295 
    296 ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    297 ## Both `dma' and `esp' are needed in all cases.
    298 ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    299 ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    300 
    301 ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    302 ## an LSI Logic DMA controller
    303 
    304 #dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    305 #esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    306 
    307 dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    308 esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    309 esp0	at dma0 flags 0x0000				# sun4m
    310 
    311 # FSBE/S SCSI
    312 dma*	at sbus? slot ? offset ?			# SBus
    313 esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    314 esp*	at dma? flags 0x0000				# SBus
    315 
    316 scsibus* at esp?
    317 
    318 ## Qlogic ISP SBus SCSI Card
    319 isp*	at sbus? slot ? offset ?
    320 scsibus* at isp?
    321 
    322 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    323 ## This driver has several flags which may be enabled by OR'ing
    324 ## the values and using the "flags" directive.
    325 ## Valid flags are:
    326 ##
    327 ##	0x01		Use DMA (may be polled)
    328 ##	0x02		Use DMA completion interrupts
    329 ##	0x04		Allow disconnect/reselect
    330 ##
    331 ## E.g. the following would enable DMA, interrupts, and reselect:
    332 ## si0	at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
    333 ##
    334 ## By default, DMA is enabled in the driver.
    335 
    336 #si0	at vme0 addr 0x200000 irq 2 vect 0x40
    337 #scsibus* at si?
    338 
    339 ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    340 ## on sun4/100 systems.  The flags are the same as the "si"
    341 ## controller.  Note, while DMA is enabled by default, only
    342 ## polled DMA works at this time, and reselects do not work
    343 ## on this particular controller.
    344 
    345 #sw0	at obio0 addr 0x0a000000 level 3
    346 #scsibus* at sw?
    347 
    348 ## PCMCIA SCSI controllers
    349 #aic*	at pcmcia?
    350 #scsibus* at aic?
    351 
    352 
    353 ## These entries find devices on all SCSI busses and assign
    354 ## unit numbers dynamically.
    355 sd*	at scsibus? target ? lun ?		# SCSI disks
    356 st*	at scsibus? target ? lun ?		# SCSI tapes
    357 cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    358 #ch*	at scsibus? target ? lun ?		# SCSI changer devices
    359 #ss*	at scsibus? target ? lun ?		# SCSI scanners
    360 #uk*	at scsibus? target ? lun ?		# unknown SCSI
    361 
    362 
    363 ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    364 ## on sun4 systems.
    365 #xdc0	at vme0 addr 0xee80 irq 3 vect 0x44
    366 #xdc1	at vme0 addr 0xee90 irq 3 vect 0x45
    367 #xdc2	at vme0 addr 0xeea0 irq 3 vect 0x46
    368 #xdc3	at vme0 addr 0xeeb0 irq 3 vect 0x47
    369 #xd*	at xdc? drive ?
    370 
    371 ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    372 ## on sun4 systems.
    373 #xyc0	at vme0 addr 0xee40 irq 3 vect 0x48
    374 #xyc1	at vme0 addr 0xee48 irq 3 vect 0x49
    375 #xy*	at xyc? drive ?
    376 
    377 
    378 ## Floppy controller and drive found on SPARCstations.
    379 
    380 fdc0	at mainbus0				# sun4c controller
    381 fdc0	at obio0				# sun4m controller
    382 fd*	at fdc0					# the drive itself
    383 
    384 ## PCMCIA IDE controllers
    385 #wdc*	at pcmcia?
    386 #wd*	at wdc?
    387 
    388 ## A disk-like interface to files.  Can be used to create floppy, CD,
    389 ## miniroot images, etc.
    390 
    391 #pseudo-device	vnd	4
    392 
    393 ## Concatenated and striped disks; with this, you can create a software-based
    394 ## disk array similar to a "RAID 0" setup.  See ccd(4).
    395 
    396 #pseudo-device	ccd	4
    397 
    398 ## RAIDframe disk driver: software RAID driver.  See raid(4).
    399 
    400 #pseudo-device	raid	4
    401 
    402 ## Memory disk device, used on boot floppies with compressed
    403 ## kernel-plus-root-disk images.
    404 
    405 #pseudo-device	md	1
    406 
    407 
    408 #### Network interfaces
    409 
    410 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    411 ## Three flavors of additional SBus ethernets are available.  One attaches
    412 ## directly like the sun4c on-board, one uses the ledma device like the
    413 ## sun4m on-board, and one uses the lebuffer device.
    414 
    415 #le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    416 le0		at sbus0 slot ? offset ?		# sun4c on-board
    417 ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    418 le0		at ledma0				# sun4m on-board
    419 le*		at sbus? slot ? offset ?		# SBus
    420 ledma*		at sbus? slot ? offset ?		# SBus
    421 le*		at ledma?				# SBus
    422 lebuffer0	at sbus? slot ? offset ?		# SBus
    423 le0		at lebuffer?				# SBus
    424 lebuffer*	at sbus? slot ? offset ?		# SBus
    425 le*		at lebuffer?				# SBus
    426 
    427 
    428 ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    429 ## or on a Multibus/VME card.
    430 #ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    431 #ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    432 #ie1	at vme0 addr 0xe88000 irq 3 vect 0x75		# VME
    433 #ie2	at vme0 addr 0x31ff02 irq 3 vect 0x76		# VME
    434 #ie3	at vme0 addr 0x35ff02 irq 3 vect 0x77		# VME
    435 #ie4	at vme0 addr 0x2dff02 irq 3 vect 0x7c		# VME
    436 
    437 ## qec/be, qec/hme
    438 qec*		at sbus? slot ? offset ?
    439 be*		at qec?
    440 qe*		at qec?
    441 
    442 # midway ATM
    443 en0	at sbus? slot ? offset ?
    444 
    445 # PCMCIA ethernet devices
    446 #ep*	at pcmcia?
    447 #mbe*	at pcmcia?
    448 #ne*	at pcmcia?
    449 #sm*	at pcmcia?
    450 
    451 # MII/PHY support
    452 #exphy*	at mii? phy ?			# 3Com internal PHYs
    453 #icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS1890
    454 #inphy*	at mii? phy ?			# Intel 82555 PHYs
    455 #lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    456 #nsphy*	at mii? phy ?			# NS83840 PHYs
    457 #qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    458 #sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    459 #tlphy*	at mii? phy ?			# ThunderLAN PHYs
    460 #ukphy*	at mii? phy ?			# generic unknown PHYs
    461 
    462 ## Loopback network interface; required
    463 pseudo-device	loop
    464 
    465 ## SLIP and CSLIP interfaces, for IP over a serial line.
    466 pseudo-device	sl		2
    467 
    468 ## PPP, the successor to SLIP.  See pppd(8).
    469 #pseudo-device	ppp		2
    470 
    471 ## Starmode Radio IP, a special hardware network device.
    472 #pseudo-device	strip		1
    473 
    474 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    475 ## This is used by the third-party user-mode "ppp" program, and others.
    476 #pseudo-device	tun		4
    477 
    478 ## Generic L3 over IP tunnel
    479 #pseudo-device	gre		2	# generic L3 over IP tunnel
    480 
    481 ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    482 ## interface that allows selective examining of incoming packets.
    483 #pseudo-device	bpfilter	8
    484 
    485 ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    486 ## one example of the use of the IP Filter.
    487 #pseudo-device	ipfilter
    488 
    489 
    490 #### Audio and video devices
    491 
    492 ## /dev/audio support (`audioamd' plus `audio')
    493 ##
    494 #audioamd0	at mainbus0				# sun4c
    495 #audioamd0	at obio0				# sun4m
    496 #audioamd0	at sbus0 slot ? offset ?		# sun4m
    497 #audio*		at audioamd0
    498 
    499 #audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
    500 #audio*		at audiocs0
    501 
    502 
    503 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    504 ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    505 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    506 ## "cgfour".
    507 
    508 bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    509 bwtwo*		at sbus? slot ? offset ?		#
    510 #bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    511 #bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    512 #bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    513 
    514 ## Sun "cgtwo" VME color framebuffer
    515 #cgtwo0		at vme0 addr 0x400000 irq ? vect 0xa8
    516 
    517 ## Sun "cgthree" Sbus color framebuffer
    518 cgthree0	at sbus? slot ? offset ?
    519 cgthree*	at sbus? slot ? offset ?
    520 #cgthree0	at obio? slot ? offset ?		# sun4m
    521 
    522 ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    523 ## regarding overlay plane.
    524 #cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    525 #cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    526 
    527 ## Sun "cgsix" accelerated color framebuffer.
    528 cgsix0		at sbus? slot ? offset ?
    529 cgsix*		at sbus? slot ? offset ?
    530 #cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    531 #cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    532 
    533 ## Sun "cgeight" 24-bit framebuffer
    534 #cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    535 #cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    536 
    537 ## Sun "tcx" accelerated color framebuffer.
    538 tcx0		at sbus? slot ? offset ?
    539 tcx*		at sbus? slot ? offset ?
    540 
    541 # Sun "cgfourteen" accelerated 24-bit framebuffer.
    542 cgfourteen0	at obio0			# sun4m
    543 
    544 
    545 #### Other device configuration
    546 
    547 ## Pseudo ttys, required for network logins and programs like screen.
    548 
    549 pseudo-device	pty			# pseudo-ttys (for network, etc.)
    550 
    551 ## Random device, used to implement /dev/random (a source of random noise),
    552 ## and generate randomness for some kernel formulae.
    553 
    554 #pseudo-device	rnd
    555