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INSTALL revision 1.41
      1 #	$NetBSD: INSTALL,v 1.41 2003/10/07 09:43:58 tron 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 #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     11 
     12 makeoptions	COPTS="-Os"		# Optimise for space. Implies -O2
     13 
     14 maxusers	32
     15 
     16 # Enable the hooks used for initializing the root memory-disk.
     17 options 	MEMORY_DISK_HOOKS
     18 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     19 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     20 ## The miniroot size must be kept in sync manually with the size of
     21 ## the `ramdisk' image (which is built in distrib/sparc/ramdisk).
     22 options 	MEMORY_DISK_ROOT_SIZE=1376	# size of memory disk, in blocks
     23 
     24 pseudo-device	md		1	# memory disk device (ramdisk)
     25 
     26 ## System kernel configuration.  See options(4) for more detail.
     27 
     28 
     29 # Options for variants of the Sun SPARC architecure.
     30 # We currently support three architecture types; at least one is required.
     31 options 	SUN4		# sun4/100, sun4/200, sun4/300
     32 options 	SUN4C		# sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
     33 options 	SUN4M		# sun4m - SS10, SS20, Classic, etc.
     34 
     35 options 	SUN4_MMU3L	# 3-level MMU on sun4/400
     36 
     37 ## System options specific to the sparc machine type
     38 
     39 # Blink the power LED on some machines to indicate the system load.
     40 #options 	BLINK
     41 
     42 ## Use a faster console than the PROM's slow drawing routines.  Not needed
     43 ## for headless (no framebuffer) machines.
     44 #options 	RASTERCONSOLE		# fast rasterop console
     45 #options 	FONT_GALLANT12x22	# the console font
     46 #options 	FONT_BOLD8x16		# a somewhat smaller font
     47 #options 	RASTERCONSOLE_FGCOL=WSCOL_BLACK
     48 #options 	RASTERCONSOLE_BGCOL=WSCOL_WHITE
     49 
     50 #### System options that are the same for all ports
     51 
     52 ## Root device configuration: change the ?'s if you are going to use a
     53 ## nonstandard root partition (other than where the kernel is booted from)
     54 ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     55 ## automagically determined at boot time.
     56 
     57 config		netbsd	root on ? type ?
     58 
     59 ## System call tracing (see ktrace(1)).
     60 #options 	KTRACE
     61 
     62 ## Collect statistics on kernel malloc's and free's.  This does have a
     63 ## significant performance hit on slower machines, so it is intended for
     64 ## diagnostic use only.
     65 #options 	KMEMSTATS
     66 
     67 ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     68 #options 	SYSVMSG		# System V message queues
     69 #options 	SYSVSEM		# System V semaphores
     70 #options 	SYSVSHM		# System V shared memory
     71 #options 	SHMMAXPGS=1024	# 1024 pages is the default
     72 
     73 ## Loadable kernel module support; still under development.
     74 #options 	LKM
     75 
     76 options 	USERCONF	# userconf(4) support
     77 options		PIPE_SOCKETPAIR		# smaller, but slower pipe(2)
     78 options 	MALLOC_NOINLINE		# Not inlining MALLOC saves memory
     79 
     80 ## NFS boot options; tries DHCP/BOOTP then BOOTPARAM
     81 options 	NFS_BOOT_BOOTPARAM
     82 #options 	NFS_BOOT_BOOTP
     83 options 	NFS_BOOT_DHCP
     84 
     85 #### Debugging options
     86 
     87 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     88 ## serial console break or keyboard reset, where the PROM would normally
     89 ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     90 #options 	DDB			# kernel dynamic debugger
     91 #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     92 #options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
     93 
     94 ## You may also use gdb, on another computer connected to this machine over
     95 ## a serial port.  Both KGDB_DEV and KGDB_DEVRATE should be specified;
     96 ## KGDB_DEV is a dev_t encoded device number of the serial port to use.
     97 ## (0xc01 = ttya, 0xc02 = ttyb.)
     98 #options 	KGDB			# support for kernel gdb
     99 #options 	KGDB_DEV=0xc01		# kgdb device number (this is `ttyb')
    100 #options 	KGDB_DEVRATE=38400	# baud rate
    101 
    102 
    103 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
    104 ## such that gdb(1) can be used on a kernel coredump.
    105 
    106 #makeoptions	DEBUG="-g"
    107 
    108 
    109 ## Adds code to the kernel that does internal consistency checks, and will
    110 ## cause the kernel to panic if corruption of internal data structures
    111 ## is detected.
    112 #options 	DIAGNOSTIC	# extra kernel sanity checking
    113 
    114 ## Enable (possibly expensive) debugging code that may also display messages
    115 ## on the system console
    116 #options 	DEBUG
    117 
    118 #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    119 
    120 ## Make SCSI error messages more verbose when explaining their meanings.
    121 #options 	SCSIVERBOSE
    122 
    123 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    124 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    125 ## and other insecurities good only for development work.  Do not use this
    126 ## option on a production machine.
    127 options 	INSECURE
    128 
    129 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    130 ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    131 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    132 ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    133 
    134 #options 	FDSCRIPTS
    135 #options 	SETUIDSCRIPTS
    136 
    137 ## Options for compatibility with previous releases foreign system binaries.
    138 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    139 ## additional user-level utilities or system configuration files. See
    140 ## compat_sunos(8) and compat_svr4(8).
    141 
    142 #options 	COMPAT_43	# 4.3BSD system interfaces
    143 #options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    144 #options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    145 #options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    146 #options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    147 #options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    148 #options 	COMPAT_16	# NetBSD 1.6 binary compatibility
    149 #options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    150 #options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    151 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
    152 
    153 ## File systems.  You probably need at least one of FFS or NFS.
    154 file-system	FFS		# Berkeley Fast Filesystem
    155 file-system	NFS		# Sun NFS-compatible filesystem client
    156 #file-system	KERNFS		# kernel data-structure filesystem
    157 #file-system	NULLFS		# NULL layered filesystem
    158 file-system	MFS		# memory-based filesystem
    159 #file-system	FDESC		# user file descriptor filesystem
    160 #file-system	UMAPFS		# uid/gid remapping filesystem
    161 #file-system	LFS		# Log-based filesystem (still experimental)
    162 #file-system	PORTAL		# portal filesystem (still experimental)
    163 #file-system	PROCFS		# /proc
    164 file-system	CD9660		# ISO 9660 + Rock Ridge file system
    165 #file-system	UNION		# union file system
    166 #file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    167 
    168 ## File system options
    169 #options 	NFSSERVER	# Sun NFS-compatible filesystem server
    170 #options 	QUOTA		# FFS quotas
    171 #options 	FFS_EI		# FFS Endian Independent support
    172 #options 	NFS_V2_ONLY	# Exclude NFS3 and NQNFS code to save space
    173 options 	VNODE_OP_NOINLINE	# Not inlining vnode op calls saves mem
    174 
    175 ## Network protocol support.  In most environments, INET is required.
    176 options 	INET		# IP (Internet Protocol) v4
    177 #options 	GATEWAY		# packet forwarding ("router switch")
    178 #options 	MROUTING	# packet forwarding of multicast packets
    179 #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    180 #options 	NS		# Xerox NS networking
    181 #options 	NSIP		# Xerox NS tunneling over IP
    182 #options 	ISO,TPIP	# OSI networking
    183 #options 	EON		# OSI tunneling over IP
    184 #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    185 #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    186 #options 	NTP		# Network Time Protocol in-kernel support
    187 #options 	PPS_SYNC	# Add serial line synchronization for NTP
    188 #options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    189 #options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    190 #options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    191 #options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    192 #options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    193 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    194 
    195 
    196 #### Main bus and CPU .. all systems.
    197 mainbus0 at root
    198 cpu0	at mainbus0
    199 
    200 #### Bus types found on SPARC systems.
    201 
    202 sbus0	at mainbus0				# sun4c
    203 obio0	at mainbus0				# sun4 and sun4m
    204 sparcvme0	at mainbus0				# sun4
    205 iommu0	at mainbus0				# sun4m
    206 sbus0	at iommu0				# sun4m
    207 sparcvme0	at iommu0				# sun4m
    208 vme0	at sparcvme0			# mi VME attachment
    209 
    210 ## SBus expander box
    211 xbox*	at sbus? slot ? offset ?
    212 sbus*	at xbox?
    213 
    214 ## SBus to PCMCIA bridge
    215 # Currently enabling nell* with audioamd* causes panic at attach
    216 #nell*	at sbus? slot ? offset ?		# PCMCIA bridge
    217 #pcmcia*	at nell?
    218 
    219 #### Standard system devices -- all required for a given architecture
    220 
    221 ## Auxiliary system registers on sun4c and sun4m
    222 auxreg0	at mainbus0				# sun4c
    223 auxreg0	at obio0				# sun4m
    224 
    225 ## Power status and control register on Sun4m systems
    226 power0	at obio0
    227 
    228 ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    229 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    230 clock0	at mainbus0				# sun4c
    231 clock0	at obio0				# sun4m
    232 clock0	at obio0 addr 0xf2000000		# sun4/300
    233 
    234 ## Intersil clock found on 4/100 and 4/200 systems.
    235 oclock0	at obio0 addr 0xf3000000		# sun4/200
    236 oclock0	at obio0 addr 0x03000000		# sun4/100
    237 
    238 ## Memory error registers.
    239 memreg0	at mainbus0				# sun4c
    240 memreg0	at obio0				# sun4m
    241 memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    242 memreg0	at obio0 addr 0x04000000		# sun4/100
    243 
    244 ## ECC memory control
    245 eccmemctl0 at mainbus0				# sun4m
    246 
    247 ## Timer chip found on 4/300, sun4c, and sun4m systems.
    248 timer0	at mainbus0				# sun4c
    249 timer0	at obio0				# sun4m
    250 timer0	at obio0 addr 0xef000000		# sun4/300
    251 
    252 ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    253 ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    254 ## Mostek clock chip on 4/300 systems.
    255 eeprom0	at obio0 addr 0xf2000000		# sun4/200
    256 eeprom0	at obio0 addr 0x02000000		# sun4/100
    257 
    258 
    259 #### Serial port configuration
    260 
    261 ## Zilog 8530 serial chips.  Each has two-channels.
    262 ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    263 zs0	at mainbus0					# sun4c
    264 zs0	at obio0					# sun4m
    265 zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    266 zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    267 zstty0	at zs0 channel 0	# ttya
    268 zstty1	at zs0 channel 1	# ttyb
    269 
    270 zs1	at mainbus0					# sun4c
    271 zs1	at obio0					# sun4m
    272 zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    273 zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    274 kbd0	at zs1 channel 0	# keyboard
    275 ms0	at zs1 channel 1	# mouse
    276 
    277 zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    278 zstty2	at zs2 channel 0	# ttyc
    279 zstty3	at zs2 channel 1	# ttyd
    280 
    281 
    282 ## Magma Serial/Parallel driver
    283 #magma*	at sbus? slot ? offset ?
    284 #mtty*	at magma?
    285 #mbpp*	at magma?
    286 
    287 ## PCMCIA serial interfaces
    288 #com*	at pcmcia?
    289 #pcmcom*	at pcmcia?
    290 #com*	at pcmcom?
    291 
    292 #### Disk controllers and disks
    293 
    294 #
    295 
    296 ## The following flags may be set for the NCR53c94 based esp driver:
    297 ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    298 ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    299 
    300 ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    301 ## Both `dma' and `esp' are needed in all cases.
    302 ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    303 ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    304 
    305 ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    306 ## an LSI Logic DMA controller
    307 
    308 dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    309 esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    310 
    311 dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    312 esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    313 esp0	at dma0 flags 0x0000				# sun4m
    314 
    315 # FSBE/S SCSI
    316 dma*	at sbus? slot ? offset ?			# SBus
    317 esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    318 esp*	at dma? flags 0x0000				# SBus
    319 
    320 scsibus* at esp?
    321 
    322 ## Qlogic ISP SBus SCSI Card
    323 isp*	at sbus? slot ? offset ?
    324 scsibus* at isp?
    325 
    326 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    327 ## This driver has several flags which may be enabled by OR'ing
    328 ## the values and using the "flags" directive.
    329 ## Valid flags are:
    330 ##
    331 ##	0x01		Use DMA (may be polled)
    332 ##	0x02		Use DMA completion interrupts
    333 ##	0x04		Allow disconnect/reselect
    334 ##
    335 ## E.g. the following would enable DMA, interrupts, and reselect:
    336 ## si0	at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
    337 ##
    338 ## By default, DMA is enabled in the driver.
    339 
    340 si0	at vme0 addr 0x200000 irq 2 vect 0x40
    341 scsibus* at si?
    342 
    343 ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    344 ## on sun4/100 systems.  The flags are the same as the "si"
    345 ## controller.  Note, while DMA is enabled by default, only
    346 ## polled DMA works at this time, and reselects do not work
    347 ## on this particular controller.
    348 
    349 sw0	at obio0 addr 0x0a000000 level 3
    350 scsibus* at sw?
    351 
    352 ## PCMCIA SCSI controllers
    353 #aic*	at pcmcia?
    354 #scsibus* at aic?
    355 
    356 
    357 ## These entries find devices on all SCSI busses and assign
    358 ## unit numbers dynamically.
    359 sd*	at scsibus? target ? lun ?		# SCSI disks
    360 st*	at scsibus? target ? lun ?		# SCSI tapes
    361 cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    362 #ch*	at scsibus? target ? lun ?		# SCSI changer devices
    363 #ss*	at scsibus? target ? lun ?		# SCSI scanners
    364 #uk*	at scsibus? target ? lun ?		# unknown SCSI
    365 
    366 
    367 ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    368 ## on sun4 systems.
    369 xdc0	at vme0 addr 0xee80 irq 3 vect 0x44
    370 xdc1	at vme0 addr 0xee90 irq 3 vect 0x45
    371 xdc2	at vme0 addr 0xeea0 irq 3 vect 0x46
    372 xdc3	at vme0 addr 0xeeb0 irq 3 vect 0x47
    373 xd*	at xdc? drive ?
    374 
    375 ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    376 ## on sun4 systems.
    377 xyc0	at vme0 addr 0xee40 irq 3 vect 0x48
    378 xyc1	at vme0 addr 0xee48 irq 3 vect 0x49
    379 xy*	at xyc? drive ?
    380 
    381 
    382 ## Floppy controller and drive found on SPARCstations.
    383 
    384 fdc0	at mainbus0				# sun4c controller
    385 fdc0	at obio0				# sun4m controller
    386 fd*	at fdc0					# the drive itself
    387 
    388 ## PCMCIA IDE controllers
    389 #wdc*	at pcmcia?
    390 #wd*	at wdc?
    391 
    392 ## A disk-like interface to files.  Can be used to create floppy, CD,
    393 ## miniroot images, etc.
    394 
    395 #pseudo-device	vnd	4
    396 
    397 ## Concatenated and striped disks; with this, you can create a software-based
    398 ## disk array similar to a "RAID 0" setup.  See ccd(4).
    399 
    400 #pseudo-device	ccd	4
    401 
    402 ## RAIDframe disk driver: software RAID driver.  See raid(4).
    403 
    404 #pseudo-device	raid	4
    405 
    406 ## Memory disk device, used on boot floppies with compressed
    407 ## kernel-plus-root-disk images.
    408 
    409 #pseudo-device	md	1
    410 
    411 
    412 #### Network interfaces
    413 
    414 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    415 ## Three flavors of additional SBus ethernets are available.  One attaches
    416 ## directly like the sun4c on-board, one uses the ledma device like the
    417 ## sun4m on-board, and one uses the lebuffer device.
    418 
    419 le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    420 le0		at sbus0 slot ? offset ?		# sun4c on-board
    421 ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    422 le0		at ledma0				# sun4m on-board
    423 le*		at sbus? slot ? offset ?		# SBus
    424 ledma*		at sbus? slot ? offset ?		# SBus
    425 le*		at ledma?				# SBus
    426 lebuffer0	at sbus? slot ? offset ?		# SBus
    427 le0		at lebuffer?				# SBus
    428 lebuffer*	at sbus? slot ? offset ?		# SBus
    429 le*		at lebuffer?				# SBus
    430 
    431 
    432 ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    433 ## or on a Multibus/VME card.
    434 ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    435 ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    436 ie1	at vme0 addr 0xe88000 irq 3 vect 0x75		# VME
    437 ie2	at vme0 addr 0x31ff02 irq 3 vect 0x76		# VME
    438 ie3	at vme0 addr 0x35ff02 irq 3 vect 0x77		# VME
    439 ie4	at vme0 addr 0x2dff02 irq 3 vect 0x7c		# VME
    440 
    441 ## qec/be, qec/hme
    442 qec*		at sbus? slot ? offset ?
    443 be*		at qec?
    444 qe*		at qec?
    445 
    446 # midway ATM
    447 en0	at sbus? slot ? offset ?
    448 
    449 # PCMCIA ethernet devices
    450 #ep*	at pcmcia?
    451 #mbe*	at pcmcia?
    452 #ne*	at pcmcia?
    453 #sm*	at pcmcia?
    454 
    455 # MII/PHY support
    456 #exphy*	at mii? phy ?			# 3Com internal PHYs
    457 #icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS189x
    458 #inphy*	at mii? phy ?			# Intel 82555 PHYs
    459 #lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    460 #nsphy*	at mii? phy ?			# NS83840 PHYs
    461 #qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    462 #sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    463 #tlphy*	at mii? phy ?			# ThunderLAN PHYs
    464 #ukphy*	at mii? phy ?			# generic unknown PHYs
    465 
    466 ## Loopback network interface; required
    467 pseudo-device	loop
    468 
    469 ## SLIP and CSLIP interfaces, for IP over a serial line.
    470 #pseudo-device	sl		2
    471 
    472 ## PPP, the successor to SLIP.  See pppd(8).
    473 #pseudo-device	ppp		2
    474 
    475 ## Starmode Radio IP, a special hardware network device.
    476 #pseudo-device	strip		1
    477 
    478 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    479 ## This is used by the third-party user-mode "ppp" program, and others.
    480 #pseudo-device	tun		4
    481 
    482 ## Generic L3 over IP tunnel
    483 #pseudo-device	gre		2	# generic L3 over IP tunnel
    484 
    485 ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    486 ## interface that allows selective examining of incoming packets.
    487 #pseudo-device	bpfilter	8
    488 
    489 ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    490 ## one example of the use of the IP Filter.
    491 #pseudo-device	ipfilter
    492 
    493 
    494 #### Audio and video devices
    495 
    496 ## /dev/audio support (`audioamd' plus `audio')
    497 ##
    498 #audioamd0	at mainbus0				# sun4c
    499 #audioamd0	at obio0				# sun4m
    500 #audioamd0	at sbus0 slot ? offset ?		# sun4m
    501 #audio*		at audioamd0
    502 
    503 #audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
    504 #audio*		at audiocs0
    505 
    506 
    507 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    508 ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    509 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    510 ## "cgfour".
    511 
    512 bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    513 bwtwo*		at sbus? slot ? offset ?		#
    514 #bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    515 #bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    516 #bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    517 
    518 ## Sun "cgtwo" VME color framebuffer
    519 #cgtwo0		at vme0 addr 0x400000 irq ? vect 0xa8
    520 
    521 ## Sun "cgthree" Sbus color framebuffer
    522 cgthree0	at sbus? slot ? offset ?
    523 cgthree*	at sbus? slot ? offset ?
    524 #cgthree0	at obio? slot ? offset ?		# sun4m
    525 
    526 ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    527 ## regarding overlay plane.
    528 #cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    529 #cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    530 
    531 ## Sun "cgsix" accelerated color framebuffer.
    532 cgsix0		at sbus? slot ? offset ?
    533 cgsix*		at sbus? slot ? offset ?
    534 #cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    535 #cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    536 
    537 ## Sun "cgeight" 24-bit framebuffer
    538 #cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    539 #cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    540 
    541 ## Sun "tcx" accelerated color framebuffer.
    542 tcx0		at sbus? slot ? offset ?
    543 tcx*		at sbus? slot ? offset ?
    544 
    545 # Sun "cgfourteen" accelerated 24-bit framebuffer.
    546 cgfourteen0	at obio0			# sun4m
    547 
    548 
    549 #### Other device configuration
    550 
    551 ## Pseudo ttys, required for network logins and programs like screen.
    552 
    553 pseudo-device	pty		2	# pseudo-terminals (Sysinst needs two)
    554 
    555 ## Random device, used to implement /dev/random (a source of random noise),
    556 ## and generate randomness for some kernel formulae.
    557 
    558 pseudo-device	rnd
    559