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GENERIC revision 1.90.2.1
      1 # 	$NetBSD: GENERIC,v 1.90.2.1 1999/12/21 23:16:16 wrstuden Exp $
      2 
      3 include "arch/sparc/conf/std.sparc"
      4 
      5 maxusers	32
      6 
      7 ## System kernel configuration.  See options(4) for more detail.
      8 
      9 
     10 # Options for variants of the Sun SPARC architecure.
     11 # We currently support three architecture types; at least one is required.
     12 options 	SUN4		# sun4/100, sun4/200, sun4/300
     13 options 	SUN4C		# sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
     14 options 	SUN4M		# sun4m - SS10, SS20, Classic, etc.
     15 
     16 #options 	SUN4_MMU3L	# 3-level MMU on sun4/400; (incomplete)
     17 
     18 ## System options specific to the sparc machine type
     19 
     20 # Blink the power LED on some machines to indicate the system load.
     21 #options 	BLINK
     22 
     23 ## Use a faster console than the PROM's slow drawing routines.  Not needed
     24 ## for headless (no framebuffer) machines.
     25 options 	RASTERCONSOLE		# fast rasterop console
     26 options 	FONT_GALLANT12x22	# the console font
     27 #options 	FONT_BOLD8x16		# a somewhat smaller font
     28 options		RASTERCONSOLE_FGCOL=WSCOL_BLACK
     29 options		RASTERCONSOLE_BGCOL=WSCOL_WHITE
     30 
     31 #### System options that are the same for all ports
     32 
     33 ## Root device configuration: change the ?'s if you are going to use a
     34 ## nonstandard root partition (other than where the kernel is booted from)
     35 ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     36 ## automagically determined at boot time.
     37 
     38 config		netbsd	root on ? type ?
     39 
     40 ## System call tracing (see ktrace(1)).
     41 options 	KTRACE
     42 
     43 ## Collect statistics on kernel malloc's and free's.  This does have a
     44 ## significant performance hit on slower machines, so it is intended for
     45 ## diagnostic use only.
     46 #options 	KMEMSTATS
     47 
     48 ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     49 options 	SYSVMSG		# System V message queues
     50 options 	SYSVSEM		# System V semaphores
     51 options 	SYSVSHM		# System V shared memory
     52 #options 	SHMMAXPGS=1024	# 1024 pages is the default
     53 
     54 ## Loadable kernel module support; still under development.
     55 options 	LKM
     56 
     57 ## Support for block sizes which aren't 2**n
     58 #options	NON_PO2_BLOCKS
     59 
     60 ## NFS boot options; default on sparc is the bootparam protocol
     61 options 	NFS_BOOT_BOOTPARAM
     62 #options 	NFS_BOOT_BOOTP
     63 #options 	NFS_BOOT_DHCP
     64 
     65 #### Debugging options
     66 
     67 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     68 ## serial console break or keyboard reset, where the PROM would normally
     69 ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     70 #options 	DDB			# kernel dynamic debugger
     71 #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     72 #options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
     73 
     74 ## You may also use gdb, on another computer connected to this machine over
     75 ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     76 ## a dev_t encoded device number of the serial port to use.
     77 ## (0xc01 = ttya, 0xc02 = ttyb.)
     78 #options 	KGDB		# support for kernel gdb
     79 #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     80 #options 	KGDBRATE=38400	# baud rate
     81 
     82 
     83 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     84 ## such that gdb(1) can be used on a kernel coredump.
     85 
     86 #makeoptions 	DEBUG="-g"
     87 
     88 
     89 ## Adds code to the kernel that does internal consistency checks, and will
     90 ## cause the kernel to panic if corruption of internal data structures
     91 ## is detected.
     92 #options 	DIAGNOSTIC	# extra kernel sanity checking
     93 
     94 ## Enable (possibly expensive) debugging code that may also display messages
     95 ## on the system console
     96 #options 	DEBUG
     97 
     98 ## Make SCSI error messages more verbose when explaining their meanings.
     99 options 	SCSIVERBOSE
    100 
    101 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    102 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    103 ## and other insecurities good only for development work.  Do not use this
    104 ## option on a production machine.
    105 #options 	INSECURE
    106 
    107 ## Allow non-root users to grab /dev/console with programs such as xconsole.
    108 ## `xconsole' therefore does not need setuid root with this option enabled.
    109 #options 	UCONSOLE
    110 
    111 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    112 ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    113 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    114 ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    115 
    116 #options 	FDSCRIPTS
    117 #options 	SETUIDSCRIPTS
    118 
    119 ## Options for compatibility with previous releases foreign system binaries.
    120 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    121 ## additional user-level utilities or system configuration files. See
    122 ## compat_sunos(8) and compat_svr4(8).
    123 
    124 options 	COMPAT_43	# 4.3BSD system interfaces
    125 options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    126 options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    127 options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    128 options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    129 options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    130 options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    131 options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    132 options 	COMPAT_AOUT	# NetBSD a.out compatibility
    133 
    134 ## File systems.  You probably need at least one of FFS or NFS.
    135 file-system	FFS		# Berkeley Fast Filesystem
    136 file-system	NFS		# Sun NFS-compatible filesystem client
    137 file-system	KERNFS		# kernel data-structure filesystem
    138 file-system	NULLFS		# NULL layered filesystem
    139 file-system	MFS		# memory-based filesystem
    140 file-system	FDESC		# user file descriptor filesystem
    141 file-system	UMAPFS		# uid/gid remapping filesystem
    142 file-system	LFS		# Log-based filesystem (still experimental)
    143 file-system	PORTAL		# portal filesystem (still experimental)
    144 file-system	PROCFS		# /proc
    145 file-system	CD9660		# ISO 9660 + Rock Ridge file system
    146 file-system	UNION		# union file system
    147 file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    148 
    149 ## File system options.
    150 options 	NFSSERVER	# Sun NFS-compatible filesystem server
    151 options 	QUOTA		# FFS quotas
    152 #options 	FFS_EI		# FFS Endian Independent support
    153 
    154 ## Network protocol support.  In most environments, INET is required.
    155 options 	INET		# IP (Internet Protocol) v4
    156 options 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
    157 #options 	GATEWAY		# packet forwarding ("router switch")
    158 #options 	MROUTING	# packet forwarding of multicast packets
    159 #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    160 options 	NS		# Xerox NS networking
    161 #options 	NSIP		# Xerox NS tunneling over IP
    162 options 	ISO,TPIP	# OSI networking
    163 options 	EON		# OSI tunneling over IP
    164 #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    165 #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    166 options 	NTP		# Network Time Protocol in-kernel support
    167 #options 	PPS_SYNC	# Add serial line synchronization for NTP
    168 options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    169 options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    170 options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    171 options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    172 options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    173 
    174 
    175 
    176 #### Main bus and CPU .. all systems.
    177 mainbus0 at root
    178 cpu0	at mainbus0
    179 
    180 #### Bus types found on SPARC systems.
    181 
    182 sbus0	at mainbus0				# sun4c
    183 obio0	at mainbus0				# sun4 and sun4m
    184 sparcvme0	at mainbus0				# sun4
    185 iommu0	at mainbus0				# sun4m
    186 sbus0	at iommu0				# sun4m
    187 sparcvme0	at iommu0				# sun4m
    188 vme0	at sparcvme0		# mi VME attachment
    189 
    190 ## SBus expander box
    191 xbox*	at sbus? slot ? offset ?
    192 sbus*	at xbox?
    193 
    194 ## SBus to PCMCIA bridge
    195 # Currently enabling nell* with audioamd* causes panic at attach
    196 #nell*	at sbus? slot ? offset ?		# PCMCIA bridge
    197 #pcmcia*	at nell?
    198 
    199 #### Standard system devices -- all required for a given architecture
    200 
    201 ## Auxiliary system registers on sun4c and sun4m
    202 auxreg0	at mainbus0				# sun4c
    203 auxreg0	at obio0				# sun4m
    204 
    205 ## Power status and control register on Sun4m systems
    206 power0	at obio0
    207 
    208 ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    209 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    210 clock0	at mainbus0				# sun4c
    211 clock0	at obio0				# sun4m
    212 clock0	at obio0 addr 0xf2000000		# sun4/300
    213 
    214 ## Intersil clock found on 4/100 and 4/200 systems.
    215 oclock0	at obio0 addr 0xf3000000		# sun4/200
    216 oclock0	at obio0 addr 0x03000000		# sun4/100
    217 
    218 ## Memory error registers.
    219 memreg0	at mainbus0				# sun4c
    220 memreg0	at obio0				# sun4m
    221 memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    222 memreg0	at obio0 addr 0x04000000		# sun4/100
    223 
    224 ## ECC memory control
    225 eccmemctl0 at mainbus0				# sun4m
    226 
    227 ## Timer chip found on 4/300, sun4c, and sun4m systems.
    228 timer0	at mainbus0				# sun4c
    229 timer0	at obio0				# sun4m
    230 timer0	at obio0 addr 0xef000000		# sun4/300
    231 
    232 ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    233 ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    234 ## Mostek clock chip on 4/300 systems.
    235 eeprom0	at obio0 addr 0xf2000000		# sun4/200
    236 eeprom0	at obio0 addr 0x02000000		# sun4/100
    237 
    238 
    239 #### Serial port configuration
    240 
    241 ## Zilog 8530 serial chips.  Each has two-channels.
    242 ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    243 zs0	at mainbus0					# sun4c
    244 zs0	at obio0					# sun4m
    245 zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    246 zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    247 zstty0	at zs0 channel 0	# ttya
    248 zstty1	at zs0 channel 1	# ttyb
    249 
    250 zs1	at mainbus0					# sun4c
    251 zs1	at obio0					# sun4m
    252 zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    253 zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    254 kbd0	at zs1 channel 0	# keyboard
    255 ms0	at zs1 channel 1	# mouse
    256 
    257 zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    258 zstty2	at zs2 channel 0	# ttyc
    259 zstty3	at zs2 channel 1	# ttyd
    260 
    261 
    262 ## Magma Serial/Parallel driver
    263 magma*	at sbus? slot ? offset ?
    264 mtty*	at magma?
    265 mbpp*	at magma?
    266 
    267 ## PCMCIA serial interfaces
    268 #com*	at pcmcia?
    269 #pcmcom*	at pcmcia?
    270 #com*	at pcmcom?
    271 
    272 #### Disk controllers and disks
    273 
    274 #
    275 
    276 ## The following flags may be set for the NCR53c94 based esp driver:
    277 ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    278 ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    279 
    280 ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    281 ## Both `dma' and `esp' are needed in all cases.
    282 ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    283 ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    284 
    285 ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    286 ## an LSI Logic DMA controller
    287 
    288 dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    289 esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    290 
    291 dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    292 esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    293 esp0	at dma0 flags 0x0000				# sun4m
    294 
    295 # FSBE/S SCSI
    296 dma*	at sbus? slot ? offset ?			# SBus
    297 esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    298 esp*	at dma? flags 0x0000				# SBus
    299 
    300 scsibus* at esp?
    301 
    302 ## Qlogic ISP SBus SCSI Card
    303 isp*	at sbus? slot ? offset ?
    304 scsibus* at isp?
    305 
    306 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    307 ## This driver has several flags which may be enabled by OR'ing
    308 ## the values and using the "flags" directive.
    309 ## Valid flags are:
    310 ##
    311 ##	0x01		Use DMA (may be polled)
    312 ##	0x02		Use DMA completion interrupts
    313 ##	0x04		Allow disconnect/reselect
    314 ##
    315 ## E.g. the following would enable DMA, interrupts, and reselect:
    316 ## si0	at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
    317 ##
    318 ## By default, DMA is enabled in the driver.
    319 
    320 si0	at vme0 addr 0x200000 irq 2 vect 0x40
    321 scsibus* at si?
    322 
    323 ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    324 ## on sun4/100 systems.  The flags are the same as the "si"
    325 ## controller.  Note, while DMA is enabled by default, only
    326 ## polled DMA works at this time, and reselects do not work
    327 ## on this particular controller.
    328 
    329 sw0	at obio0 addr 0x0a000000 level 3
    330 scsibus* at sw?
    331 
    332 ## PCMCIA SCSI controllers
    333 #aic*	at pcmcia?
    334 #scsibus* at aic?
    335 
    336 
    337 ## These entries find devices on all SCSI busses and assign
    338 ## unit numbers dynamically.
    339 sd*	at scsibus? target ? lun ?		# SCSI disks
    340 st*	at scsibus? target ? lun ?		# SCSI tapes
    341 cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    342 ch*	at scsibus? target ? lun ?		# SCSI changer devices
    343 ss*	at scsibus? target ? lun ?		# SCSI scanners
    344 uk*	at scsibus? target ? lun ?		# unknown SCSI
    345 
    346 
    347 ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    348 ## on sun4 systems.
    349 xdc0	at vme0 addr 0xee80 irq 3 vect 0x44
    350 xdc1	at vme0 addr 0xee90 irq 3 vect 0x45
    351 xdc2	at vme0 addr 0xeea0 irq 3 vect 0x46
    352 xdc3	at vme0 addr 0xeeb0 irq 3 vect 0x47
    353 xd*	at xdc? drive ?
    354 
    355 ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    356 ## on sun4 systems.
    357 xyc0	at vme0 addr 0xee40 irq 3 vect 0x48
    358 xyc1	at vme0 addr 0xee48 irq 3 vect 0x49
    359 xy*	at xyc? drive ?
    360 
    361 
    362 ## Floppy controller and drive found on SPARCstations.
    363 
    364 fdc0	at mainbus0				# sun4c controller
    365 fdc0	at obio0				# sun4m controller
    366 fd*	at fdc0					# the drive itself
    367 
    368 ## PCMCIA IDE controllers
    369 #wdc*	at pcmcia?
    370 #wd*	at wdc?
    371 
    372 ## A disk-like interface to files.  Can be used to create floppy, CD,
    373 ## miniroot images, etc.
    374 
    375 pseudo-device	vnd	4
    376 
    377 ## Concatenated and striped disks; with this, you can create a software-based
    378 ## disk array similar to a "RAID 0" setup.  See ccd(4).
    379 
    380 pseudo-device	ccd	4
    381 
    382 ## RAIDframe disk driver: software RAID driver.  See raid(4).
    383 
    384 #pseudo-device	raid	4
    385 
    386 ## Memory disk device, used on boot floppies with compressed
    387 ## kernel-plus-root-disk images.
    388 
    389 #pseudo-device	md	1
    390 
    391 
    392 #### Network interfaces
    393 
    394 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    395 ## Three flavors of additional SBus ethernets are available.  One attaches
    396 ## directly like the sun4c on-board, one uses the ledma device like the
    397 ## sun4m on-board, and one uses the lebuffer device.
    398 
    399 le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    400 le0		at sbus0 slot ? offset ?		# sun4c on-board
    401 ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    402 le0		at ledma0				# sun4m on-board
    403 le*		at sbus? slot ? offset ?		# SBus
    404 ledma*		at sbus? slot ? offset ?		# SBus
    405 le*		at ledma?				# SBus
    406 lebuffer0	at sbus? slot ? offset ?		# SBus
    407 le0		at lebuffer?				# SBus
    408 lebuffer*	at sbus? slot ? offset ?		# SBus
    409 le*		at lebuffer?				# SBus
    410 
    411 
    412 ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    413 ## or on a Multibus/VME card.
    414 ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    415 ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    416 ie1	at vme0 addr 0xe88000 irq 3 vect 0x75		# VME
    417 ie2	at vme0 addr 0x31ff02 irq 3 vect 0x76		# VME
    418 ie3	at vme0 addr 0x35ff02 irq 3 vect 0x77		# VME
    419 ie4	at vme0 addr 0x2dff02 irq 3 vect 0x7c		# VME
    420 
    421 ## Quad Ethernet Controller with BigMac (be, 10/100MBd) and Mace Ethernet
    422 ## (qe, 10MBd) attached.
    423 qec*	at sbus? slot ? offset ?		# Quad Ethernet Controller
    424 be*	at qec?					# BigMac Ethernet (10/100MBd)
    425 qe*	at qec?					# Mace Ethernet (10MBd)
    426 
    427 ## Happy Meal Ethernet (hme) (driver not quite ready yet)
    428 #hme*	at sbus? slot ? offset ?
    429 
    430 # midway ATM
    431 en0	at sbus? slot ? offset ?
    432 
    433 # PCMCIA ethernet devices
    434 #ep*	at pcmcia?
    435 #mbe*	at pcmcia?
    436 #ne*	at pcmcia?
    437 #sm*	at pcmcia?
    438 
    439 # MII/PHY support
    440 exphy*	at mii? phy ?			# 3Com internal PHYs
    441 icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS1890
    442 inphy*	at mii? phy ?			# Intel 82555 PHYs
    443 lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    444 nsphy*	at mii? phy ?			# NS83840 PHYs
    445 qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    446 sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    447 tlphy*	at mii? phy ?			# ThunderLAN PHYs
    448 ukphy*	at mii? phy ?			# generic unknown PHYs
    449 
    450 ## Loopback network interface; required
    451 pseudo-device	loop
    452 
    453 ## SLIP and CSLIP interfaces, for IP over a serial line.
    454 pseudo-device	sl		2
    455 
    456 ## PPP, the successor to SLIP.  See pppd(8).
    457 pseudo-device	ppp		2
    458 
    459 ## Starmode Radio IP, a special hardware network device.
    460 #pseudo-device	strip		1
    461 
    462 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    463 ## This is used by the third-party user-mode "ppp" program, and others.
    464 pseudo-device	tun		4
    465 
    466 ## Generic L3 over IP tunnel
    467 #pseudo-device	gre		2	# generic L3 over IP tunnel
    468 
    469 ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    470 ## interface that allows selective examining of incoming packets.
    471 pseudo-device	bpfilter	8
    472 
    473 ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    474 ## one example of the use of the IP Filter.
    475 pseudo-device	ipfilter
    476 
    477 
    478 #### Audio and video devices
    479 
    480 ## /dev/audio support (`audioamd' plus `audio')
    481 ##
    482 audioamd0	at mainbus0				# sun4c
    483 #audioamd0	at obio0				# sun4m
    484 audioamd0	at sbus0 slot ? offset ?		# sun4m
    485 audio*		at audioamd0
    486 
    487 audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
    488 audio*		at audiocs0
    489 
    490 
    491 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    492 ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    493 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    494 ## "cgfour".
    495 
    496 bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    497 bwtwo*		at sbus? slot ? offset ?		#
    498 bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    499 bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    500 bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    501 
    502 ## Sun "cgtwo" VME color framebuffer
    503 cgtwo0		at vme0 addr 0x400000 irq ? vect 0xa8
    504 
    505 ## Sun "cgthree" Sbus color framebuffer
    506 cgthree0	at sbus? slot ? offset ?
    507 cgthree*	at sbus? slot ? offset ?
    508 #cgthree0	at obio? slot ? offset ?		# sun4m
    509 
    510 ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    511 ## regarding overlay plane.
    512 cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    513 cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    514 
    515 ## Sun "cgsix" accelerated color framebuffer.
    516 cgsix0		at sbus? slot ? offset ?
    517 cgsix*		at sbus? slot ? offset ?
    518 cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    519 cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    520 
    521 ## Sun "cgeight" 24-bit framebuffer
    522 cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    523 cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    524 
    525 ## Sun "tcx" accelerated color framebuffer.
    526 tcx0		at sbus? slot ? offset ?
    527 tcx*		at sbus? slot ? offset ?
    528 
    529 # Sun "cgfourteen" accelerated 24-bit framebuffer.
    530 cgfourteen0	at obio0			# sun4m
    531 
    532 
    533 #### Other device configuration
    534 
    535 ## Pseudo ttys, required for network logins and programs like screen.
    536 ## 32 is a good number for average systems; you may have as many as you
    537 ## like, though 256 is more or less the upper limit.  Increasing this
    538 ## number still requires you to run /dev/MAKEDEV to create the files
    539 ## for the ptys.
    540 
    541 pseudo-device	pty		32	# pseudo-ttys (for network, etc.)
    542 
    543 ## Random device, used to implement /dev/random (a source of random noise),
    544 ## and generate randomness for some kernel formulae.
    545 
    546 pseudo-device	rnd
    547