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INSTALL revision 1.49
      1 #	$NetBSD: INSTALL,v 1.49 2005/08/19 02:03:53 christos 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 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     79 options 	MALLOC_NOINLINE		# Not inlining MALLOC saves memory
     80 
     81 ## NFS boot options; tries DHCP/BOOTP then BOOTPARAM
     82 options 	NFS_BOOT_BOOTPARAM
     83 #options 	NFS_BOOT_BOOTP
     84 options 	NFS_BOOT_DHCP
     85 
     86 #### Debugging options
     87 
     88 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     89 ## serial console break or keyboard reset, where the PROM would normally
     90 ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     91 #options 	DDB			# kernel dynamic debugger
     92 #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     93 #options 	DDB_ONPANIC=1		# see also sysctl(8): `ddb.onpanic'
     94 
     95 ## You may also use gdb, on another computer connected to this machine over
     96 ## a serial port.  Both KGDB_DEV and KGDB_DEVRATE should be specified;
     97 ## KGDB_DEV is a dev_t encoded device number of the serial port to use.
     98 ## (0xc01 = ttya, 0xc02 = ttyb.)
     99 #options 	KGDB			# support for kernel gdb
    100 #options 	KGDB_DEV=0xc01		# kgdb device number (this is `ttyb')
    101 #options 	KGDB_DEVRATE=38400	# baud rate
    102 
    103 
    104 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
    105 ## such that gdb(1) can be used on a kernel coredump.
    106 
    107 #makeoptions	DEBUG="-g"
    108 
    109 
    110 ## Adds code to the kernel that does internal consistency checks, and will
    111 ## cause the kernel to panic if corruption of internal data structures
    112 ## is detected.
    113 #options 	DIAGNOSTIC	# extra kernel sanity checking
    114 
    115 ## Enable (possibly expensive) debugging code that may also display messages
    116 ## on the system console
    117 #options 	DEBUG
    118 
    119 #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    120 
    121 ## Make SCSI error messages more verbose when explaining their meanings.
    122 #options 	SCSIVERBOSE
    123 
    124 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    125 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    126 ## and other insecurities good only for development work.  Do not use this
    127 ## option on a production machine.
    128 options 	INSECURE
    129 
    130 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    131 ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    132 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    133 ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    134 
    135 #options 	FDSCRIPTS
    136 #options 	SETUIDSCRIPTS
    137 
    138 ## Options for compatibility with previous releases foreign system binaries.
    139 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    140 ## additional user-level utilities or system configuration files. See
    141 ## compat_sunos(8) and compat_svr4(8).
    142 
    143 #options 	COMPAT_43	# 4.3BSD system interfaces
    144 #options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    145 #options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    146 #options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    147 #options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    148 #options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    149 #options 	COMPAT_16	# NetBSD 1.6 binary compatibility
    150 #options 	COMPAT_20	# NetBSD 2.0 binary compatibility
    151 #options 	COMPAT_30	# NetBSD 3.0 compatibility.
    152 #options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    153 #options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    154 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
    155 options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
    156 
    157 ## File systems.  You probably need at least one of FFS or NFS.
    158 file-system	FFS		# Berkeley Fast Filesystem
    159 file-system	NFS		# Sun NFS-compatible filesystem client
    160 #file-system	KERNFS		# kernel data-structure filesystem
    161 #file-system	NULLFS		# NULL layered filesystem
    162 file-system	MFS		# memory-based filesystem
    163 #file-system	FDESC		# user file descriptor filesystem
    164 #file-system	UMAPFS		# uid/gid remapping filesystem
    165 #file-system	LFS		# Log-based filesystem (still experimental)
    166 #file-system	PORTAL		# portal filesystem (still experimental)
    167 #file-system	PROCFS		# /proc
    168 file-system	CD9660		# ISO 9660 + Rock Ridge file system
    169 #file-system	UNION		# union file system
    170 #file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    171 
    172 ## File system options
    173 #options 	NFSSERVER	# Sun NFS-compatible filesystem server
    174 #options 	QUOTA		# FFS quotas
    175 #options 	FFS_EI		# FFS Endian Independent support
    176 #options 	NFS_V2_ONLY	# Exclude NFS3 and NQNFS code to save space
    177 options 	VNODE_OP_NOINLINE	# Not inlining vnode op calls saves mem
    178 options 	FFS_NO_SNAPSHOT	# ffs snapshots
    179 
    180 ## Network protocol support.  In most environments, INET is required.
    181 options 	INET		# IP (Internet Protocol) v4
    182 #options 	GATEWAY		# packet forwarding ("router switch")
    183 #options 	MROUTING	# packet forwarding of multicast packets
    184 #options 	PIM		# Protocol Independent Multicast
    185 #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    186 #options 	NS		# Xerox NS networking
    187 #options 	NSIP		# Xerox NS tunneling over IP
    188 #options 	ISO,TPIP	# OSI networking
    189 #options 	EON		# OSI tunneling over IP
    190 #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    191 #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    192 #options 	NTP		# Network Time Protocol in-kernel support
    193 #options 	PPS_SYNC	# Add serial line synchronization for NTP
    194 #options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    195 #options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    196 #options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    197 #options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    198 #options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    199 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    200 
    201 
    202 #### Main bus and CPU .. all systems.
    203 mainbus0 at root
    204 cpu0	at mainbus0
    205 
    206 #### Bus types found on SPARC systems.
    207 
    208 sbus0	at mainbus0				# sun4c
    209 obio0	at mainbus0				# sun4 and sun4m
    210 sparcvme0	at mainbus0				# sun4
    211 iommu0	at mainbus0				# sun4m
    212 sbus0	at iommu0				# sun4m
    213 sparcvme0	at iommu0				# sun4m
    214 vme0	at sparcvme0			# mi VME attachment
    215 
    216 ## SBus expander box
    217 xbox*	at sbus? slot ? offset ?
    218 sbus*	at xbox?
    219 
    220 ## SBus to PCMCIA bridge
    221 # Currently enabling nell* with audioamd* causes panic at attach
    222 #nell*	at sbus? slot ? offset ?		# PCMCIA bridge
    223 #pcmcia*	at nell?
    224 
    225 #### Standard system devices -- all required for a given architecture
    226 
    227 ## Auxiliary system registers on sun4c and sun4m
    228 auxreg0	at mainbus0				# sun4c
    229 auxreg0	at obio0				# sun4m
    230 
    231 ## Power status and control register on Sun4m systems
    232 power0	at obio0
    233 
    234 ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    235 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    236 clock0	at mainbus0				# sun4c
    237 clock0	at obio0				# sun4m
    238 clock0	at obio0 addr 0xf2000000		# sun4/300
    239 
    240 ## Intersil clock found on 4/100 and 4/200 systems.
    241 oclock0	at obio0 addr 0xf3000000		# sun4/200
    242 oclock0	at obio0 addr 0x03000000		# sun4/100
    243 
    244 ## Memory error registers.
    245 memreg0	at mainbus0				# sun4c
    246 memreg0	at obio0				# sun4m
    247 memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    248 memreg0	at obio0 addr 0x04000000		# sun4/100
    249 
    250 ## ECC memory control
    251 eccmemctl0 at mainbus0				# sun4m
    252 
    253 ## Timer chip found on 4/300, sun4c, and sun4m systems.
    254 timer0	at mainbus0				# sun4c
    255 timer0	at obio0				# sun4m
    256 timer0	at obio0 addr 0xef000000		# sun4/300
    257 
    258 ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    259 ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    260 ## Mostek clock chip on 4/300 systems.
    261 eeprom0	at obio0 addr 0xf2000000		# sun4/200
    262 eeprom0	at obio0 addr 0x02000000		# sun4/100
    263 
    264 
    265 #### Serial port configuration
    266 
    267 ## Zilog 8530 serial chips.  Each has two-channels.
    268 ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    269 zs0	at mainbus0					# sun4c
    270 zs0	at obio0					# sun4m
    271 zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    272 zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    273 zstty0	at zs0 channel 0	# ttya
    274 zstty1	at zs0 channel 1	# ttyb
    275 
    276 zs1	at mainbus0					# sun4c
    277 zs1	at obio0					# sun4m
    278 zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    279 zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    280 kbd0	at zs1 channel 0	# keyboard
    281 ms0	at zs1 channel 1	# mouse
    282 
    283 zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    284 zstty2	at zs2 channel 0	# ttyc
    285 zstty3	at zs2 channel 1	# ttyd
    286 
    287 
    288 ## Magma Serial/Parallel driver
    289 #magma*	at sbus? slot ? offset ?
    290 #mtty*	at magma?
    291 #mbpp*	at magma?
    292 
    293 ## PCMCIA serial interfaces
    294 #com*	at pcmcia?
    295 #pcmcom*	at pcmcia?
    296 #com*	at pcmcom?
    297 
    298 #### Disk controllers and disks
    299 
    300 #
    301 
    302 ## The following flags may be set for the NCR53c94 based esp driver:
    303 ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    304 ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    305 
    306 ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    307 ## Both `dma' and `esp' are needed in all cases.
    308 ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    309 ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    310 
    311 ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    312 ## an LSI Logic DMA controller
    313 
    314 dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    315 esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    316 
    317 dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    318 esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    319 esp0	at dma0 flags 0x0000				# sun4m
    320 
    321 # FSBE/S SCSI
    322 dma*	at sbus? slot ? offset ?			# SBus
    323 esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    324 esp*	at dma? flags 0x0000				# SBus
    325 
    326 scsibus* at esp?
    327 
    328 ## Qlogic ISP SBus SCSI Card
    329 isp*	at sbus? slot ? offset ?
    330 scsibus* at isp?
    331 
    332 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    333 ## This driver has several flags which may be enabled by OR'ing
    334 ## the values and using the "flags" directive.
    335 ## Valid flags are:
    336 ##
    337 ##	0x01		Use DMA (may be polled)
    338 ##	0x02		Use DMA completion interrupts
    339 ##	0x04		Allow disconnect/reselect
    340 ##
    341 ## E.g. the following would enable DMA, interrupts, and reselect:
    342 ## si0	at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
    343 ##
    344 ## By default, DMA is enabled in the driver.
    345 
    346 si0	at vme0 addr 0x200000 irq 2 vect 0x40
    347 scsibus* at si?
    348 
    349 ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    350 ## on sun4/100 systems.  The flags are the same as the "si"
    351 ## controller.  Note, while DMA is enabled by default, only
    352 ## polled DMA works at this time, and reselects do not work
    353 ## on this particular controller.
    354 
    355 sw0	at obio0 addr 0x0a000000 level 3
    356 scsibus* at sw?
    357 
    358 ## PCMCIA SCSI controllers
    359 #aic*	at pcmcia?
    360 #scsibus* at aic?
    361 
    362 
    363 ## These entries find devices on all SCSI busses and assign
    364 ## unit numbers dynamically.
    365 sd*	at scsibus? target ? lun ?		# SCSI disks
    366 st*	at scsibus? target ? lun ?		# SCSI tapes
    367 cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    368 #ch*	at scsibus? target ? lun ?		# SCSI changer devices
    369 #ss*	at scsibus? target ? lun ?		# SCSI scanners
    370 #uk*	at scsibus? target ? lun ?		# unknown SCSI
    371 
    372 
    373 ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    374 ## on sun4 systems.
    375 xdc0	at vme0 addr 0xee80 irq 3 vect 0x44
    376 xdc1	at vme0 addr 0xee90 irq 3 vect 0x45
    377 xdc2	at vme0 addr 0xeea0 irq 3 vect 0x46
    378 xdc3	at vme0 addr 0xeeb0 irq 3 vect 0x47
    379 xd*	at xdc? drive ?
    380 
    381 ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    382 ## on sun4 systems.
    383 xyc0	at vme0 addr 0xee40 irq 3 vect 0x48
    384 xyc1	at vme0 addr 0xee48 irq 3 vect 0x49
    385 xy*	at xyc? drive ?
    386 
    387 
    388 ## Floppy controller and drive found on SPARCstations.
    389 
    390 fdc0	at mainbus0				# sun4c controller
    391 fdc0	at obio0				# sun4m controller
    392 fd*	at fdc0					# the drive itself
    393 
    394 ## PCMCIA IDE controllers
    395 #wdc*	at pcmcia?
    396 #wd*	at wdc?
    397 
    398 ## A disk-like interface to files.  Can be used to create floppy, CD,
    399 ## miniroot images, etc.
    400 
    401 #pseudo-device	vnd	4
    402 
    403 ## Concatenated and striped disks; with this, you can create a software-based
    404 ## disk array similar to a "RAID 0" setup.  See ccd(4).
    405 
    406 #pseudo-device	ccd	4
    407 
    408 ## RAIDframe disk driver: software RAID driver.  See raid(4).
    409 
    410 #pseudo-device	raid	4
    411 
    412 ## Memory disk device, used on boot floppies with compressed
    413 ## kernel-plus-root-disk images.
    414 
    415 #pseudo-device	md	1
    416 
    417 
    418 #### Network interfaces
    419 
    420 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    421 ## Three flavors of additional SBus ethernets are available.  One attaches
    422 ## directly like the sun4c on-board, one uses the ledma device like the
    423 ## sun4m on-board, and one uses the lebuffer device.
    424 
    425 le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    426 le0		at sbus0 slot ? offset ?		# sun4c on-board
    427 ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    428 le0		at ledma0				# sun4m on-board
    429 le*		at sbus? slot ? offset ?		# SBus
    430 ledma*		at sbus? slot ? offset ?		# SBus
    431 le*		at ledma?				# SBus
    432 lebuffer0	at sbus? slot ? offset ?		# SBus
    433 le0		at lebuffer?				# SBus
    434 lebuffer*	at sbus? slot ? offset ?		# SBus
    435 le*		at lebuffer?				# SBus
    436 
    437 
    438 ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    439 ## or on a Multibus/VME card.
    440 ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    441 ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    442 ie1	at vme0 addr 0xe88000 irq 3 vect 0x75		# VME
    443 ie2	at vme0 addr 0x31ff02 irq 3 vect 0x76		# VME
    444 ie3	at vme0 addr 0x35ff02 irq 3 vect 0x77		# VME
    445 ie4	at vme0 addr 0x2dff02 irq 3 vect 0x7c		# VME
    446 
    447 ## qec/be, qec/hme
    448 qec*		at sbus? slot ? offset ?
    449 be*		at qec?
    450 qe*		at qec?
    451 
    452 # midway ATM
    453 en0	at sbus? slot ? offset ?
    454 
    455 # PCMCIA ethernet devices
    456 #ep*	at pcmcia?
    457 #mbe*	at pcmcia?
    458 #ne*	at pcmcia?
    459 #sm*	at pcmcia?
    460 
    461 # MII/PHY support
    462 #exphy*	at mii? phy ?			# 3Com internal PHYs
    463 #icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS189x
    464 #inphy*	at mii? phy ?			# Intel 82555 PHYs
    465 #lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
    466 #nsphy*	at mii? phy ?			# NS83840 PHYs
    467 #qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
    468 #sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
    469 #tlphy*	at mii? phy ?			# ThunderLAN PHYs
    470 #ukphy*	at mii? phy ?			# generic unknown PHYs
    471 
    472 ## Loopback network interface; required
    473 pseudo-device	loop
    474 
    475 ## SLIP and CSLIP interfaces, for IP over a serial line.
    476 #pseudo-device	sl		2
    477 
    478 ## PPP, the successor to SLIP.  See pppd(8).
    479 #pseudo-device	ppp		2
    480 
    481 ## Starmode Radio IP, a special hardware network device.
    482 #pseudo-device	strip		1
    483 
    484 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    485 ## This is used by the third-party user-mode "ppp" program, and others.
    486 #pseudo-device	tun		4
    487 
    488 ## Generic L3 over IP tunnel
    489 #pseudo-device	gre		2	# generic L3 over IP tunnel
    490 
    491 ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    492 ## interface that allows selective examining of incoming packets.
    493 #pseudo-device	bpfilter	8
    494 
    495 ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    496 ## one example of the use of the IP Filter.
    497 #pseudo-device	ipfilter
    498 
    499 
    500 #### Audio and video devices
    501 
    502 ## /dev/audio support (`audioamd' plus `audio')
    503 ##
    504 #audioamd0	at mainbus0				# sun4c
    505 #audioamd0	at obio0				# sun4m
    506 #audioamd0	at sbus0 slot ? offset ?		# sun4m
    507 #audio*		at audioamd0
    508 
    509 #audiocs0	at sbus0 slot ? offset ?		# SUNW,CS4231
    510 #audio*		at audiocs0
    511 
    512 
    513 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    514 ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    515 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    516 ## "cgfour".
    517 
    518 bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    519 bwtwo*		at sbus? slot ? offset ?		#
    520 #bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    521 #bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    522 #bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    523 
    524 ## Sun "cgtwo" VME color framebuffer
    525 #cgtwo0		at vme0 addr 0x400000 irq ? vect 0xa8
    526 
    527 ## Sun "cgthree" Sbus color framebuffer
    528 cgthree0	at sbus? slot ? offset ?
    529 cgthree*	at sbus? slot ? offset ?
    530 #cgthree0	at obio? slot ? offset ?		# sun4m
    531 
    532 ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    533 ## regarding overlay plane.
    534 #cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    535 #cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    536 
    537 ## Sun "cgsix" accelerated color framebuffer.
    538 cgsix0		at sbus? slot ? offset ?
    539 cgsix*		at sbus? slot ? offset ?
    540 #cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    541 #cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    542 
    543 ## Sun "cgeight" 24-bit framebuffer
    544 #cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    545 #cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    546 
    547 ## Sun "tcx" accelerated color framebuffer.
    548 tcx0		at sbus? slot ? offset ?
    549 tcx*		at sbus? slot ? offset ?
    550 
    551 # Sun "cgfourteen" accelerated 24-bit framebuffer.
    552 cgfourteen0	at obio0			# sun4m
    553 
    554 
    555 #### Other device configuration
    556 
    557 ## Pseudo ttys, required for network logins and programs like screen.
    558 
    559 pseudo-device	pty		2	# pseudo-terminals (Sysinst needs two)
    560 
    561 ## Random device, used to implement /dev/random (a source of random noise),
    562 ## and generate randomness for some kernel formulae.
    563 
    564 pseudo-device	rnd
    565 #pseudo-device	fss		4	# file system snapshot device
    566