Home | History | Annotate | Line # | Download | only in conf
GENERIC revision 1.93
      1 # 	$NetBSD: GENERIC,v 1.93 1999/11/15 19:10:57 fvdl 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 ## NFS boot options; default on sparc is the bootparam protocol
     58 options 	NFS_BOOT_BOOTPARAM
     59 #options 	NFS_BOOT_BOOTP
     60 #options 	NFS_BOOT_DHCP
     61 
     62 #### Debugging options
     63 
     64 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     65 ## serial console break or keyboard reset, where the PROM would normally
     66 ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     67 #options 	DDB			# kernel dynamic debugger
     68 #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     69 #options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
     70 
     71 ## You may also use gdb, on another computer connected to this machine over
     72 ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     73 ## a dev_t encoded device number of the serial port to use.
     74 ## (0xc01 = ttya, 0xc02 = ttyb.)
     75 #options 	KGDB		# support for kernel gdb
     76 #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     77 #options 	KGDBRATE=38400	# baud rate
     78 
     79 
     80 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     81 ## such that gdb(1) can be used on a kernel coredump.
     82 
     83 #makeoptions 	DEBUG="-g"
     84 
     85 
     86 ## Adds code to the kernel that does internal consistency checks, and will
     87 ## cause the kernel to panic if corruption of internal data structures
     88 ## is detected.
     89 #options 	DIAGNOSTIC	# extra kernel sanity checking
     90 
     91 ## Enable (possibly expensive) debugging code that may also display messages
     92 ## on the system console
     93 #options 	DEBUG
     94 
     95 ## Make SCSI error messages more verbose when explaining their meanings.
     96 options 	SCSIVERBOSE
     97 
     98 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
     99 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    100 ## and other insecurities good only for development work.  Do not use this
    101 ## option on a production machine.
    102 #options 	INSECURE
    103 
    104 ## Allow non-root users to grab /dev/console with programs such as xconsole.
    105 ## `xconsole' therefore does not need setuid root with this option enabled.
    106 #options 	UCONSOLE
    107 
    108 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    109 ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    110 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    111 ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    112 
    113 #options 	FDSCRIPTS
    114 #options 	SETUIDSCRIPTS
    115 
    116 ## Options for compatibility with previous releases foreign system binaries.
    117 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    118 ## additional user-level utilities or system configuration files. See
    119 ## compat_sunos(8) and compat_svr4(8).
    120 
    121 options 	COMPAT_43	# 4.3BSD system interfaces
    122 options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    123 options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    124 options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    125 options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    126 options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    127 options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    128 options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    129 options 	COMPAT_AOUT	# NetBSD a.out compatibility
    130 
    131 ## File systems.  You probably need at least one of FFS or NFS.
    132 file-system	FFS		# Berkeley Fast Filesystem
    133 file-system	NFS		# Sun NFS-compatible filesystem client
    134 file-system	KERNFS		# kernel data-structure filesystem
    135 file-system	NULLFS		# NULL layered filesystem
    136 file-system	MFS		# memory-based filesystem
    137 file-system	FDESC		# user file descriptor filesystem
    138 file-system	UMAPFS		# uid/gid remapping filesystem
    139 file-system	LFS		# Log-based filesystem (still experimental)
    140 file-system	PORTAL		# portal filesystem (still experimental)
    141 file-system	PROCFS		# /proc
    142 file-system	CD9660		# ISO 9660 + Rock Ridge file system
    143 file-system	UNION		# union file system
    144 file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    145 file-system	CODA		# Coda File System; also needs vcoda (below)
    146 
    147 ## File system options.
    148 options 	NFSSERVER	# Sun NFS-compatible filesystem server
    149 options 	QUOTA		# FFS quotas
    150 #options 	FFS_EI		# FFS Endian Independent support
    151 #options 	SOFTDEP         # FFS soft updates support.
    152 
    153 ## Network protocol support.  In most environments, INET is required.
    154 options 	INET		# IP (Internet Protocol) v4
    155 #options 	GATEWAY		# packet forwarding ("router switch")
    156 #options 	MROUTING	# packet forwarding of multicast packets
    157 #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    158 options 	NS		# Xerox NS networking
    159 #options 	NSIP		# Xerox NS tunneling over IP
    160 options 	ISO,TPIP	# OSI networking
    161 options 	EON		# OSI tunneling over IP
    162 #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    163 #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    164 options 	NTP		# Network Time Protocol in-kernel support
    165 #options 	PPS_SYNC	# Add serial line synchronization for NTP
    166 options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    167 options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    168 options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    169 options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    170 options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    171 
    172 
    173 
    174 #### Main bus and CPU .. all systems.
    175 mainbus0 at root
    176 cpu0	at mainbus0
    177 
    178 #### Bus types found on SPARC systems.
    179 
    180 sbus0	at mainbus0				# sun4c
    181 obio0	at mainbus0				# sun4 and sun4m
    182 sparcvme0	at mainbus0				# sun4
    183 iommu0	at mainbus0				# sun4m
    184 sbus0	at iommu0				# sun4m
    185 sparcvme0	at iommu0				# sun4m
    186 vme0	at sparcvme0		# mi VME attachment
    187 
    188 ## SBus expander box
    189 xbox*	at sbus? slot ? offset ?
    190 sbus*	at xbox?
    191 
    192 ## SBus to PCMCIA bridge
    193 # Currently enabling nell* with audioamd* causes panic at attach
    194 #nell*	at sbus? slot ? offset ?		# PCMCIA bridge
    195 #pcmcia*	at nell?
    196 
    197 #### Standard system devices -- all required for a given architecture
    198 
    199 ## Auxiliary system registers on sun4c and sun4m
    200 auxreg0	at mainbus0				# sun4c
    201 auxreg0	at obio0				# sun4m
    202 
    203 ## Power status and control register on Sun4m systems
    204 power0	at obio0
    205 
    206 ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    207 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    208 clock0	at mainbus0				# sun4c
    209 clock0	at obio0				# sun4m
    210 clock0	at obio0 addr 0xf2000000		# sun4/300
    211 
    212 ## Intersil clock found on 4/100 and 4/200 systems.
    213 oclock0	at obio0 addr 0xf3000000		# sun4/200
    214 oclock0	at obio0 addr 0x03000000		# sun4/100
    215 
    216 ## Memory error registers.
    217 memreg0	at mainbus0				# sun4c
    218 memreg0	at obio0				# sun4m
    219 memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    220 memreg0	at obio0 addr 0x04000000		# sun4/100
    221 
    222 ## ECC memory control
    223 eccmemctl0 at mainbus0				# sun4m
    224 
    225 ## Timer chip found on 4/300, sun4c, and sun4m systems.
    226 timer0	at mainbus0				# sun4c
    227 timer0	at obio0				# sun4m
    228 timer0	at obio0 addr 0xef000000		# sun4/300
    229 
    230 ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    231 ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    232 ## Mostek clock chip on 4/300 systems.
    233 eeprom0	at obio0 addr 0xf2000000		# sun4/200
    234 eeprom0	at obio0 addr 0x02000000		# sun4/100
    235 
    236 
    237 #### Serial port configuration
    238 
    239 ## Zilog 8530 serial chips.  Each has two-channels.
    240 ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    241 zs0	at mainbus0					# sun4c
    242 zs0	at obio0					# sun4m
    243 zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    244 zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    245 zstty0	at zs0 channel 0	# ttya
    246 zstty1	at zs0 channel 1	# ttyb
    247 
    248 zs1	at mainbus0					# sun4c
    249 zs1	at obio0					# sun4m
    250 zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    251 zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    252 kbd0	at zs1 channel 0	# keyboard
    253 ms0	at zs1 channel 1	# mouse
    254 
    255 zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    256 zstty2	at zs2 channel 0	# ttyc
    257 zstty3	at zs2 channel 1	# ttyd
    258 
    259 
    260 ## Magma Serial/Parallel driver
    261 magma*	at sbus? slot ? offset ?
    262 mtty*	at magma?
    263 mbpp*	at magma?
    264 
    265 ## PCMCIA serial interfaces
    266 #com*	at pcmcia?
    267 #pcmcom*	at pcmcia?
    268 #com*	at pcmcom?
    269 
    270 #### Disk controllers and disks
    271 
    272 #
    273 
    274 ## The following flags may be set for the NCR53c94 based esp driver:
    275 ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    276 ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    277 
    278 ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    279 ## Both `dma' and `esp' are needed in all cases.
    280 ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    281 ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    282 
    283 ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    284 ## an LSI Logic DMA controller
    285 
    286 dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    287 esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    288 
    289 dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    290 esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    291 esp0	at dma0 flags 0x0000				# sun4m
    292 
    293 # FSBE/S SCSI
    294 dma*	at sbus? slot ? offset ?			# SBus
    295 esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    296 esp*	at dma? flags 0x0000				# SBus
    297 
    298 scsibus* at esp?
    299 
    300 ## Qlogic ISP SBus SCSI Card
    301 isp*	at sbus? slot ? offset ?
    302 scsibus* at isp?
    303 
    304 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    305 ## This driver has several flags which may be enabled by OR'ing
    306 ## the values and using the "flags" directive.
    307 ## Valid flags are:
    308 ##
    309 ##	0x01		Use DMA (may be polled)
    310 ##	0x02		Use DMA completion interrupts
    311 ##	0x04		Allow disconnect/reselect
    312 ##
    313 ## E.g. the following would enable DMA, interrupts, and reselect:
    314 ## si0	at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
    315 ##
    316 ## By default, DMA is enabled in the driver.
    317 
    318 si0	at vme0 addr 0x200000 irq 2 vect 0x40
    319 scsibus* at si?
    320 
    321 ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    322 ## on sun4/100 systems.  The flags are the same as the "si"
    323 ## controller.  Note, while DMA is enabled by default, only
    324 ## polled DMA works at this time, and reselects do not work
    325 ## on this particular controller.
    326 
    327 sw0	at obio0 addr 0x0a000000 level 3
    328 scsibus* at sw?
    329 
    330 ## PCMCIA SCSI controllers
    331 #aic*	at pcmcia?
    332 #scsibus* at aic?
    333 
    334 
    335 ## These entries find devices on all SCSI busses and assign
    336 ## unit numbers dynamically.
    337 sd*	at scsibus? target ? lun ?		# SCSI disks
    338 st*	at scsibus? target ? lun ?		# SCSI tapes
    339 cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    340 ch*	at scsibus? target ? lun ?		# SCSI changer devices
    341 ss*	at scsibus? target ? lun ?		# SCSI scanners
    342 uk*	at scsibus? target ? lun ?		# unknown SCSI
    343 
    344 
    345 ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    346 ## on sun4 systems.
    347 xdc0	at vme0 addr 0xee80 irq 3 vect 0x44
    348 xdc1	at vme0 addr 0xee90 irq 3 vect 0x45
    349 xdc2	at vme0 addr 0xeea0 irq 3 vect 0x46
    350 xdc3	at vme0 addr 0xeeb0 irq 3 vect 0x47
    351 xd*	at xdc? drive ?
    352 
    353 ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    354 ## on sun4 systems.
    355 xyc0	at vme0 addr 0xee40 irq 3 vect 0x48
    356 xyc1	at vme0 addr 0xee48 irq 3 vect 0x49
    357 xy*	at xyc? drive ?
    358 
    359 
    360 ## Floppy controller and drive found on SPARCstations.
    361 
    362 fdc0	at mainbus0				# sun4c controller
    363 fdc0	at obio0				# sun4m controller
    364 fd*	at fdc0					# the drive itself
    365 
    366 ## PCMCIA IDE controllers
    367 #wdc*	at pcmcia?
    368 #wd*	at wdc?
    369 
    370 ## A disk-like interface to files.  Can be used to create floppy, CD,
    371 ## miniroot images, etc.
    372 
    373 pseudo-device	vnd	4
    374 
    375 ## Concatenated and striped disks; with this, you can create a software-based
    376 ## disk array similar to a "RAID 0" setup.  See ccd(4).
    377 
    378 pseudo-device	ccd	4
    379 
    380 ## RAIDframe disk driver: software RAID driver.  See raid(4).
    381 
    382 #pseudo-device	raid	4
    383 
    384 ## Memory disk device, used on boot floppies with compressed
    385 ## kernel-plus-root-disk images.
    386 
    387 #pseudo-device	md	1
    388 
    389 
    390 #### Network interfaces
    391 
    392 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    393 ## Three flavors of additional SBus ethernets are available.  One attaches
    394 ## directly like the sun4c on-board, one uses the ledma device like the
    395 ## sun4m on-board, and one uses the lebuffer device.
    396 
    397 le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    398 le0		at sbus0 slot ? offset ?		# sun4c on-board
    399 ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    400 le0		at ledma0				# sun4m on-board
    401 le*		at sbus? slot ? offset ?		# SBus
    402 ledma*		at sbus? slot ? offset ?		# SBus
    403 le*		at ledma?				# SBus
    404 lebuffer0	at sbus? slot ? offset ?		# SBus
    405 le0		at lebuffer?				# SBus
    406 lebuffer*	at sbus? slot ? offset ?		# SBus
    407 le*		at lebuffer?				# SBus
    408 
    409 
    410 ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    411 ## or on a Multibus/VME card.
    412 ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    413 ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    414 ie1	at vme0 addr 0xe88000 irq 3 vect 0x75		# VME
    415 ie2	at vme0 addr 0x31ff02 irq 3 vect 0x76		# VME
    416 ie3	at vme0 addr 0x35ff02 irq 3 vect 0x77		# VME
    417 ie4	at vme0 addr 0x2dff02 irq 3 vect 0x7c		# VME
    418 
    419 ## Quad Ethernet Controller with BigMac (be, 10/100MBd) and Mace Ethernet
    420 ## (qe, 10MBd) attached.
    421 qec*	at sbus? slot ? offset ?		# Quad Ethernet Controller
    422 be*	at qec?					# BigMac Ethernet (10/100MBd)
    423 qe*	at qec?					# Mace Ethernet (10MBd)
    424 
    425 ## Happy Meal Ethernet (hme) (driver not quite ready yet)
    426 #hme*	at sbus? slot ? offset ?
    427 
    428 # midway ATM
    429 en0	at sbus? slot ? offset ?
    430 
    431 # PCMCIA ethernet devices
    432 #ep*	at pcmcia?
    433 #mbe*	at pcmcia?
    434 #ne*	at pcmcia?
    435 #sm*	at pcmcia?
    436 
    437 # MII/PHY support
    438 exphy*	at mii? phy ?			# 3Com internal PHYs
    439 icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS1890
    440 inphy*	at mii? phy ?			# Intel 82555 PHYs
    441 lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    442 nsphy*	at mii? phy ?			# NS83840 PHYs
    443 qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    444 sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    445 tlphy*	at mii? phy ?			# ThunderLAN PHYs
    446 ukphy*	at mii? phy ?			# generic unknown PHYs
    447 
    448 ## Loopback network interface; required
    449 pseudo-device	loop
    450 
    451 ## SLIP and CSLIP interfaces, for IP over a serial line.
    452 pseudo-device	sl		2
    453 
    454 ## PPP, the successor to SLIP.  See pppd(8).
    455 pseudo-device	ppp		2
    456 
    457 ## Starmode Radio IP, a special hardware network device.
    458 #pseudo-device	strip		1
    459 
    460 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    461 ## This is used by the third-party user-mode "ppp" program, and others.
    462 pseudo-device	tun		4
    463 
    464 ## Generic L3 over IP tunnel
    465 #pseudo-device	gre		2	# generic L3 over IP tunnel
    466 
    467 ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    468 ## interface that allows selective examining of incoming packets.
    469 pseudo-device	bpfilter	8
    470 
    471 ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    472 ## one example of the use of the IP Filter.
    473 pseudo-device	ipfilter
    474 
    475 
    476 #### Audio and video devices
    477 
    478 ## /dev/audio support (`audioamd' plus `audio')
    479 ##
    480 audioamd0	at mainbus0				# sun4c
    481 #audioamd0	at obio0				# sun4m
    482 audioamd0	at sbus0 slot ? offset ?		# sun4m
    483 audio*		at audioamd0
    484 
    485 audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
    486 audio*		at audiocs0
    487 
    488 
    489 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    490 ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    491 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    492 ## "cgfour".
    493 
    494 bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    495 bwtwo*		at sbus? slot ? offset ?		#
    496 bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    497 bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    498 bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    499 
    500 ## Sun "cgtwo" VME color framebuffer
    501 cgtwo0		at vme0 addr 0x400000 irq ? vect 0xa8
    502 
    503 ## Sun "cgthree" Sbus color framebuffer
    504 cgthree0	at sbus? slot ? offset ?
    505 cgthree*	at sbus? slot ? offset ?
    506 #cgthree0	at obio? slot ? offset ?		# sun4m
    507 
    508 ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    509 ## regarding overlay plane.
    510 cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    511 cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    512 
    513 ## Sun "cgsix" accelerated color framebuffer.
    514 cgsix0		at sbus? slot ? offset ?
    515 cgsix*		at sbus? slot ? offset ?
    516 cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    517 cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    518 
    519 ## Sun "cgeight" 24-bit framebuffer
    520 cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    521 cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    522 
    523 ## Sun "tcx" accelerated color framebuffer.
    524 tcx0		at sbus? slot ? offset ?
    525 tcx*		at sbus? slot ? offset ?
    526 
    527 # Sun "cgfourteen" accelerated 24-bit framebuffer.
    528 cgfourteen0	at obio0			# sun4m
    529 
    530 
    531 #### Other device configuration
    532 
    533 ## Pseudo ttys, required for network logins and programs like screen.
    534 ## 32 is a good number for average systems; you may have as many as you
    535 ## like, though 256 is more or less the upper limit.  Increasing this
    536 ## number still requires you to run /dev/MAKEDEV to create the files
    537 ## for the ptys.
    538 
    539 pseudo-device	pty		32	# pseudo-ttys (for network, etc.)
    540 
    541 ## Random device, used to implement /dev/random (a source of random noise),
    542 ## and generate randomness for some kernel formulae.
    543 
    544 pseudo-device	rnd
    545 
    546 # a pseudo device needed for Coda	# also needs CODA (above)
    547 pseudo-device	vcoda		4	# coda minicache <-> venus comm.
    548