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INSTALL revision 1.6
      1  1.6   ad #	$NetBSD: INSTALL,v 1.6 1999/04/26 04:25:38 ad Exp $
      2  1.1  mrg #
      3  1.1  mrg # from: NetBSD: GENERIC,v 1.67 1998/05/20 11:50:54 pk Exp
      4  1.1  mrg #
      5  1.1  mrg # floppy install kernel.  try to keep this in sync with GENERIC but
      6  1.1  mrg # leave as much disabled as possible.
      7  1.1  mrg 
      8  1.1  mrg include "arch/sparc/conf/std.sparc"
      9  1.1  mrg 
     10  1.1  mrg maxusers	32
     11  1.1  mrg 
     12  1.1  mrg # Enable the hooks used for initializing the root memory-disk.
     13  1.1  mrg options 	MEMORY_DISK_HOOKS
     14  1.1  mrg options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     15  1.1  mrg options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     16  1.1  mrg #options 	MINIROOTSIZE=3074	# size of memory disk, in blocks
     17  1.4  mrg options 	MINIROOTSIZE=3312	# 1.44M * 1.15.  this must match
     18  1.4  mrg 					# what is `instfs' in /etc/disktab.
     19  1.1  mrg 
     20  1.1  mrg pseudo-device	md		1	# memory disk device (ramdisk)
     21  1.1  mrg 
     22  1.1  mrg ## System kernel configuration.  See options(4) for more detail.
     23  1.1  mrg 
     24  1.1  mrg # Options for variants of the Sun SPARC architecure.
     25  1.1  mrg # We currently support three architecture types; at least one is required.
     26  1.1  mrg #options 	SUN4		# sun4/100, sun4/200, sun4/300
     27  1.1  mrg options 	SUN4C		# sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
     28  1.1  mrg options 	SUN4M		# sun4m - SS10, SS20, Classic, etc.
     29  1.1  mrg 
     30  1.1  mrg #options 	SUN4_MMU3L	# 3-level MMU on sun4/400; (incomplete)
     31  1.1  mrg 
     32  1.1  mrg ## System options specific to the sparc machine type
     33  1.1  mrg 
     34  1.1  mrg # Blink the power LED on some machines to indicate the system load.
     35  1.1  mrg #options 	BLINK
     36  1.1  mrg 
     37  1.1  mrg ## Use a faster console than the PROM's slow drawing routines.  Not needed
     38  1.1  mrg ## for headless (no framebuffer) machines.
     39  1.5   ad #options 	RASTERCONSOLE		# fast rasterop console
     40  1.6   ad #options 	FONT_GALLANT12x22	# the console font
     41  1.6   ad #options 	FONT_BOLD8x16		# a somewhat smaller font
     42  1.1  mrg 
     43  1.1  mrg #### System options that are the same for all ports
     44  1.1  mrg 
     45  1.1  mrg ## Root device configuration: change the ?'s if you are going to use a
     46  1.1  mrg ## nonstandard root partition (other than where the kernel is booted from)
     47  1.1  mrg ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     48  1.1  mrg ## automagically determined at boot time.
     49  1.1  mrg 
     50  1.1  mrg config		netbsd	root on ? type ?
     51  1.1  mrg 
     52  1.1  mrg ## System call tracing (see ktrace(1)).
     53  1.1  mrg #options 	KTRACE
     54  1.1  mrg 
     55  1.1  mrg ## Collect statistics on kernel malloc's and free's.  This does have a
     56  1.1  mrg ## significant performance hit on slower machines, so it is intended for
     57  1.1  mrg ## diagnostic use only.
     58  1.1  mrg options 	KMEMSTATS
     59  1.1  mrg 
     60  1.1  mrg ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     61  1.1  mrg #options 	SYSVMSG		# System V message queues
     62  1.1  mrg #options 	SYSVSEM		# System V semaphores
     63  1.1  mrg #options 	SYSVSHM		# System V shared memory
     64  1.1  mrg #options 	SHMMAXPGS=1024	# 1024 pages is the default
     65  1.1  mrg 
     66  1.1  mrg ## Loadable kernel module support; still under development.
     67  1.1  mrg #options 	LKM
     68  1.1  mrg 
     69  1.1  mrg ## NFS boot options; default on sparc is the bootparam protocol
     70  1.1  mrg options 	NFS_BOOT_BOOTPARAM
     71  1.1  mrg #options 	NFS_BOOT_BOOTP
     72  1.1  mrg #options 	NFS_BOOT_DHCP
     73  1.1  mrg 
     74  1.1  mrg #### Debugging options
     75  1.1  mrg 
     76  1.1  mrg ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     77  1.1  mrg ## serial console break or keyboard reset, where the PROM would normally
     78  1.1  mrg ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     79  1.1  mrg options 	DDB			# kernel dynamic debugger
     80  1.1  mrg #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     81  1.1  mrg #options 	DDB_ONPANIC		# see also sysctl(8): `ddb.onpanic'
     82  1.1  mrg 
     83  1.1  mrg ## You may also use gdb, on another computer connected to this machine over
     84  1.1  mrg ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     85  1.1  mrg ## a dev_t encoded device number of the serial port to use.
     86  1.1  mrg ## (0xc01 = ttya, 0xc02 = ttyb.)
     87  1.1  mrg #options 	KGDB		# support for kernel gdb
     88  1.1  mrg #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     89  1.1  mrg #options 	KGDBRATE=38400	# baud rate
     90  1.1  mrg 
     91  1.1  mrg 
     92  1.1  mrg ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     93  1.1  mrg ## such that gdb(1) can be used on a kernel coredump.
     94  1.1  mrg 
     95  1.1  mrg #makeoptions 	DEBUG="-g"
     96  1.1  mrg 
     97  1.1  mrg 
     98  1.1  mrg ## Adds code to the kernel that does internal consistency checks, and will
     99  1.1  mrg ## cause the kernel to panic if corruption of internal data structures
    100  1.1  mrg ## is detected.
    101  1.1  mrg #options 	DIAGNOSTIC	# extra kernel sanity checking
    102  1.1  mrg 
    103  1.1  mrg ## Enable (possibly expensive) debugging code that may also display messages
    104  1.1  mrg ## on the system console
    105  1.1  mrg #options 	DEBUG
    106  1.1  mrg 
    107  1.1  mrg ## Make SCSI error messages more verbose when explaining their meanings.
    108  1.1  mrg #options 	SCSIVERBOSE
    109  1.1  mrg 
    110  1.1  mrg ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    111  1.1  mrg ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    112  1.1  mrg ## and other insecurities good only for development work.  Do not use this
    113  1.1  mrg ## option on a production machine.
    114  1.1  mrg options 	INSECURE
    115  1.1  mrg 
    116  1.1  mrg ## Allow non-root users to grab /dev/console with programs such as xconsole.
    117  1.1  mrg ## `xconsole' therefore does not need setuid root with this option enabled.
    118  1.1  mrg #options 	UCONSOLE
    119  1.1  mrg 
    120  1.1  mrg ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    121  1.1  mrg ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    122  1.1  mrg ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    123  1.1  mrg ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    124  1.1  mrg 
    125  1.1  mrg #options 	FDSCRIPTS
    126  1.1  mrg #options 	SETUIDSCRIPTS
    127  1.1  mrg 
    128  1.1  mrg ## Options for compatibility with previous releases foreign system binaries.
    129  1.1  mrg ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    130  1.1  mrg ## additional user-level utilities or system configuration files. See
    131  1.1  mrg ## compat_sunos(8) and compat_svr4(8).
    132  1.1  mrg 
    133  1.1  mrg #options 	COMPAT_43	# 4.3BSD system interfaces
    134  1.1  mrg #options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    135  1.1  mrg #options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    136  1.1  mrg #options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    137  1.1  mrg options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    138  1.1  mrg #options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    139  1.1  mrg #options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    140  1.1  mrg #options 	EXEC_ELF32	# Exec module for SunOS 5.x binaries.
    141  1.1  mrg 
    142  1.1  mrg ## File systems.  You probably need at least one of FFS or NFS.
    143  1.1  mrg file-system	FFS		# Berkeley Fast Filesystem
    144  1.1  mrg file-system	NFS		# Sun NFS-compatible filesystem client
    145  1.3  mrg file-system	KERNFS		# kernel data-structure filesystem
    146  1.1  mrg #file-system	NULLFS		# NULL layered filesystem
    147  1.3  mrg file-system	MFS		# memory-based filesystem
    148  1.1  mrg #file-system	FDESC		# user file descriptor filesystem
    149  1.1  mrg #file-system	UMAPFS		# uid/gid remapping filesystem
    150  1.1  mrg #file-system	LFS		# Log-based filesystem (still experimental)
    151  1.1  mrg #file-system	PORTAL		# portal filesystem (still experimental)
    152  1.1  mrg #file-system	PROCFS		# /proc
    153  1.1  mrg file-system	CD9660		# ISO 9660 + Rock Ridge file system
    154  1.1  mrg #file-system	UNION		# union file system
    155  1.1  mrg #file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    156  1.1  mrg 
    157  1.1  mrg ## File system options.
    158  1.1  mrg #options 	NFSSERVER	# Sun NFS-compatible filesystem server
    159  1.1  mrg #options 	QUOTA		# FFS quotas
    160  1.1  mrg #options 	FFS_EI		# FFS Endian Independent support
    161  1.1  mrg 
    162  1.1  mrg ## Network protocol support.  In most environments, INET is required.
    163  1.1  mrg options 	INET		# IP (Internet Protocol) v4
    164  1.1  mrg options 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
    165  1.1  mrg #options 	GATEWAY		# packet forwarding ("router switch")
    166  1.1  mrg #options 	MROUTING	# packet forwarding of multicast packets
    167  1.1  mrg #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    168  1.1  mrg #options 	NS		# Xerox NS networking
    169  1.1  mrg #options 	NSIP		# Xerox NS tunneling over IP
    170  1.1  mrg #options 	ISO,TPIP	# OSI networking
    171  1.1  mrg #options 	EON		# OSI tunneling over IP
    172  1.1  mrg #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    173  1.1  mrg #options 	NETATALK	# AppleTalk (over Ethernet) protocol
    174  1.1  mrg #options 	NTP		# Network Time Protocol in-kernel support
    175  1.1  mrg #options 	PPS_SYNC	# Add serial line synchronization for NTP
    176  1.1  mrg #options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    177  1.1  mrg #options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    178  1.1  mrg #options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    179  1.1  mrg #options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    180  1.1  mrg #options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    181  1.1  mrg 
    182  1.1  mrg 
    183  1.1  mrg 
    184  1.1  mrg #### Main bus and CPU .. all systems.
    185  1.1  mrg mainbus0 at root
    186  1.1  mrg cpu0	at mainbus0
    187  1.1  mrg 
    188  1.1  mrg #### Bus types found on SPARC systems.
    189  1.1  mrg 
    190  1.1  mrg sbus0	at mainbus0				# sun4c
    191  1.1  mrg obio0	at mainbus0				# sun4 and sun4m
    192  1.1  mrg #vme0	at mainbus0				# sun4
    193  1.1  mrg iommu0	at mainbus0				# sun4m
    194  1.1  mrg sbus0	at iommu0				# sun4m
    195  1.1  mrg vme0	at iommu0				# sun4m
    196  1.1  mrg 
    197  1.1  mrg ## SBus expander box
    198  1.1  mrg #xbox*	at sbus? slot ? offset ?
    199  1.1  mrg #sbus*	at xbox?
    200  1.1  mrg 
    201  1.1  mrg #### Standard system devices -- all required for a given architecture
    202  1.1  mrg 
    203  1.1  mrg ## Auxiliary system registers on sun4c and sun4m
    204  1.1  mrg auxreg0	at mainbus0				# sun4c
    205  1.1  mrg auxreg0	at obio0				# sun4m
    206  1.1  mrg 
    207  1.1  mrg ## Power status and control register on Sun4m systems
    208  1.1  mrg power0	at obio0
    209  1.1  mrg 
    210  1.1  mrg ## Mostek clock found on 4/300, sun4c, and sun4m systems.
    211  1.1  mrg ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    212  1.1  mrg clock0	at mainbus0				# sun4c
    213  1.1  mrg clock0	at obio0				# sun4m
    214  1.1  mrg #clock0	at obio0 addr 0xf2000000		# sun4/300
    215  1.1  mrg 
    216  1.1  mrg ## Intersil clock found on 4/100 and 4/200 systems.
    217  1.1  mrg #oclock0	at obio0 addr 0xf3000000		# sun4/200
    218  1.1  mrg #oclock0	at obio0 addr 0x03000000		# sun4/100
    219  1.1  mrg 
    220  1.1  mrg ## Memory error registers.
    221  1.1  mrg memreg0	at mainbus0				# sun4c
    222  1.1  mrg memreg0	at obio0				# sun4m
    223  1.1  mrg #memreg0	at obio0 addr 0xf4000000		# sun4/200 and sun4/300
    224  1.1  mrg #memreg0	at obio0 addr 0x04000000		# sun4/100
    225  1.1  mrg 
    226  1.1  mrg ## Timer chip found on 4/300, sun4c, and sun4m systems.
    227  1.1  mrg timer0	at mainbus0				# sun4c
    228  1.1  mrg timer0	at obio0				# sun4m
    229  1.1  mrg #timer0	at obio0 addr 0xef000000		# sun4/300
    230  1.1  mrg 
    231  1.1  mrg ## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
    232  1.1  mrg ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
    233  1.1  mrg ## Mostek clock chip on 4/300 systems.
    234  1.1  mrg #eeprom0	at obio0 addr 0xf2000000		# sun4/200
    235  1.1  mrg #eeprom0	at obio0 addr 0x02000000		# sun4/100
    236  1.1  mrg 
    237  1.1  mrg 
    238  1.1  mrg #### Serial port configuration
    239  1.1  mrg 
    240  1.1  mrg ## Zilog 8530 serial chips.  Each has two-channels.
    241  1.1  mrg ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    242  1.1  mrg zs0	at mainbus0					# sun4c
    243  1.1  mrg zs0	at obio0					# sun4m
    244  1.1  mrg #zs0	at obio0 addr 0xf1000000 level 12 flags 0x103	# sun4/200 and sun4/300
    245  1.1  mrg #zs0	at obio0 addr 0x01000000 level 12 flags 0x103	# sun4/100
    246  1.1  mrg zstty0	at zs0 channel 0	# ttya
    247  1.1  mrg zstty1	at zs0 channel 1	# ttyb
    248  1.1  mrg 
    249  1.1  mrg zs1	at mainbus0					# sun4c
    250  1.1  mrg zs1	at obio0					# sun4m
    251  1.1  mrg #zs1	at obio0 addr 0xf0000000 level 12 flags 0x103	# sun4/200 and sun4/300
    252  1.1  mrg #zs1	at obio0 addr 0x00000000 level 12 flags 0x103	# sun4/100
    253  1.1  mrg kbd0	at zs1 channel 0	# keyboard
    254  1.1  mrg ms0	at zs1 channel 1	# mouse
    255  1.1  mrg 
    256  1.1  mrg #zs2	at obio0 addr 0xe0000000 level 12 flags 0x103	# sun4/300
    257  1.1  mrg #zstty2	at zs2 channel 0	# ttyc
    258  1.1  mrg #zstty3	at zs2 channel 1	# ttyd
    259  1.1  mrg 
    260  1.1  mrg 
    261  1.1  mrg ## Magma Serial/Parallel driver
    262  1.1  mrg #magma*	at sbus? slot ? offset ?
    263  1.1  mrg #mtty*	at magma?
    264  1.1  mrg #mbpp*	at magma?
    265  1.1  mrg 
    266  1.1  mrg 
    267  1.1  mrg #### Disk controllers and disks
    268  1.1  mrg 
    269  1.1  mrg #
    270  1.1  mrg 
    271  1.1  mrg ## The following flags may be set for the NCR53c94 based esp driver:
    272  1.1  mrg ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    273  1.1  mrg ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    274  1.1  mrg 
    275  1.1  mrg ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
    276  1.1  mrg ## Both `dma' and `esp' are needed in all cases.
    277  1.1  mrg ## Two kinds of additional SBus SCSI interfaces are available.  One uses
    278  1.1  mrg ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
    279  1.1  mrg 
    280  1.1  mrg ## sun4/300 SCSI - an NCR53c94 or equivalent behind
    281  1.1  mrg ## an LSI Logic DMA controller
    282  1.1  mrg 
    283  1.1  mrg #dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
    284  1.1  mrg #esp0	at obio0 addr 0xfa000000 level 4 flags 0x0000	# sun4/300
    285  1.1  mrg 
    286  1.1  mrg dma0	at sbus0 slot ? offset ?			# sun4c/sun4m
    287  1.1  mrg esp0	at sbus0 slot ? offset ? flags 0x0000		# sun4c
    288  1.1  mrg esp0	at dma0 flags 0x0000				# sun4m
    289  1.1  mrg 
    290  1.1  mrg # FSBE/S SCSI
    291  1.1  mrg dma*	at sbus? slot ? offset ?			# SBus
    292  1.1  mrg esp*	at sbus? slot ? offset ? flags 0x0000		# SBus (older proms)
    293  1.1  mrg esp*	at dma? flags 0x0000				# SBus
    294  1.1  mrg 
    295  1.1  mrg scsibus* at esp?
    296  1.1  mrg 
    297  1.1  mrg ## Qlogic ISP SBus SCSI Card
    298  1.1  mrg isp*	at sbus? slot ? offset ?
    299  1.1  mrg scsibus* at isp?
    300  1.1  mrg 
    301  1.1  mrg ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
    302  1.1  mrg ## This driver has several flags which may be enabled by OR'ing
    303  1.1  mrg ## the values and using the "flags" directive.
    304  1.1  mrg ## Valid flags are:
    305  1.1  mrg ##
    306  1.1  mrg ##	0x01		Use DMA (may be polled)
    307  1.1  mrg ##	0x02		Use DMA completion interrupts
    308  1.1  mrg ##	0x04		Allow disconnect/reselect
    309  1.1  mrg ##
    310  1.1  mrg ## E.g. the following would enable DMA, interrupts, and reselect:
    311  1.1  mrg ## si0	at vme0 addr 0x200000 level 3 vect 0x40 flags 0x07
    312  1.1  mrg ##
    313  1.1  mrg ## By default, DMA is enabled in the driver.
    314  1.1  mrg 
    315  1.1  mrg #si0	at vme0 addr 0x200000 pri 2 vec 0x40
    316  1.1  mrg #scsibus* at si?
    317  1.1  mrg 
    318  1.1  mrg ## NCR5380-based "SCSI Weird" on-board SCSI interface found
    319  1.1  mrg ## on sun4/100 systems.  The flags are the same as the "si"
    320  1.1  mrg ## controller.  Note, while DMA is enabled by default, only
    321  1.1  mrg ## polled DMA works at this time, and reselects do not work
    322  1.1  mrg ## on this particular controller.
    323  1.1  mrg 
    324  1.1  mrg #sw0	at obio0 addr 0x0a000000 level 3
    325  1.1  mrg #scsibus* at sw?
    326  1.1  mrg 
    327  1.1  mrg ## These entries find devices on all SCSI busses and assign
    328  1.1  mrg ## unit numbers dynamically.
    329  1.1  mrg sd*	at scsibus? target ? lun ?		# SCSI disks
    330  1.1  mrg st*	at scsibus? target ? lun ?		# SCSI tapes
    331  1.1  mrg cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    332  1.1  mrg ch*	at scsibus? target ? lun ?		# SCSI changer devices
    333  1.1  mrg #ss*	at scsibus? target ? lun ?		# SCSI scanners
    334  1.1  mrg #uk*	at scsibus? target ? lun ?		# unknown SCSI
    335  1.1  mrg 
    336  1.1  mrg 
    337  1.1  mrg ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
    338  1.1  mrg ## on sun4 systems.
    339  1.1  mrg #xdc0	at vme0 addr 0xee80 pri 3 vec 0x44
    340  1.1  mrg #xdc1	at vme0 addr 0xee90 pri 3 vec 0x45
    341  1.1  mrg #xdc2	at vme0 addr 0xeea0 pri 3 vec 0x46
    342  1.1  mrg #xdc3	at vme0 addr 0xeeb0 pri 3 vec 0x47
    343  1.1  mrg #xd*	at xdc? drive ?
    344  1.1  mrg 
    345  1.1  mrg ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
    346  1.1  mrg ## on sun4 systems.
    347  1.1  mrg #xyc0	at vme0 addr 0xee40 pri 3 vec 0x48
    348  1.1  mrg #xyc1	at vme0 addr 0xee48 pri 3 vec 0x49
    349  1.1  mrg #xy*	at xyc? drive ?
    350  1.1  mrg 
    351  1.1  mrg 
    352  1.1  mrg ## Floppy controller and drive found on SPARCstations.
    353  1.1  mrg 
    354  1.1  mrg fdc0	at mainbus0				# sun4c controller
    355  1.1  mrg fdc0	at obio0				# sun4m controller
    356  1.1  mrg fd*	at fdc0					# the drive itself
    357  1.1  mrg 
    358  1.1  mrg ## A disk-like interface to files.  Can be used to create floppy, CD,
    359  1.1  mrg ## miniroot images, etc.
    360  1.1  mrg 
    361  1.1  mrg #pseudo-device	vnd	4
    362  1.1  mrg 
    363  1.1  mrg ## Concatenated and striped disks; with this, you can create a software-based
    364  1.1  mrg ## disk array similar to a "RAID 0" setup.  See ccd(4).
    365  1.1  mrg 
    366  1.1  mrg #pseudo-device	ccd	4
    367  1.1  mrg 
    368  1.1  mrg ## Memory disk device, used on boot floppies with compressed
    369  1.1  mrg ## kernel-plus-root-disk images.
    370  1.1  mrg 
    371  1.1  mrg #pseudo-device	md	1
    372  1.1  mrg 
    373  1.1  mrg 
    374  1.1  mrg #### Network interfaces
    375  1.1  mrg 
    376  1.1  mrg ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    377  1.1  mrg ## Three flavors of additional SBus ethernets are available.  One attaches
    378  1.1  mrg ## directly like the sun4c on-board, one uses the ledma device like the
    379  1.1  mrg ## sun4m on-board, and one uses the lebuffer device.
    380  1.1  mrg 
    381  1.1  mrg #le0		at obio0 addr 0xf9000000 level 6	# sun4/300
    382  1.1  mrg le0		at sbus0 slot ? offset ?		# sun4c on-board
    383  1.1  mrg ledma0		at sbus0 slot ? offset ?		# sun4m on-board
    384  1.1  mrg le0		at ledma0				# sun4m on-board
    385  1.1  mrg le*		at sbus? slot ? offset ?		# SBus
    386  1.1  mrg ledma*		at sbus? slot ? offset ?		# SBus
    387  1.1  mrg le*		at ledma?				# SBus
    388  1.1  mrg lebuffer0	at sbus? slot ? offset ?		# SBus
    389  1.1  mrg le0		at lebuffer?				# SBus
    390  1.1  mrg lebuffer*	at sbus? slot ? offset ?		# SBus
    391  1.1  mrg le*		at lebuffer?				# SBus
    392  1.1  mrg 
    393  1.1  mrg 
    394  1.1  mrg ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
    395  1.1  mrg ## or on a Multibus/VME card.
    396  1.1  mrg #ie0	at obio0 addr 0xf6000000 level 6		# sun4/200 on-board
    397  1.1  mrg #ie0	at obio0 addr 0x06000000 level 6		# sun4/100 on-board
    398  1.1  mrg #ie1	at vme0 addr 0xe88000 pri 3 vec 0x75		# VME
    399  1.1  mrg #ie2	at vme0 addr 0x31ff02 pri 3 vec 0x76		# VME
    400  1.1  mrg #ie3	at vme0 addr 0x35ff02 pri 3 vec 0x77		# VME
    401  1.1  mrg #ie4	at vme0 addr 0x2dff02 pri 3 vec 0x7c		# VME
    402  1.1  mrg 
    403  1.1  mrg ## Loopback network interface; required
    404  1.1  mrg pseudo-device	loop
    405  1.1  mrg 
    406  1.1  mrg ## SLIP and CSLIP interfaces, for IP over a serial line.
    407  1.1  mrg pseudo-device	sl		2
    408  1.1  mrg 
    409  1.1  mrg ## PPP, the successor to SLIP.  See pppd(8).
    410  1.1  mrg #pseudo-device	ppp		2
    411  1.1  mrg 
    412  1.1  mrg ## Starmode Radio IP, a special hardware network device.
    413  1.1  mrg #pseudo-device	strip		1
    414  1.1  mrg 
    415  1.1  mrg ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    416  1.1  mrg ## This is used by the third-party user-mode "ppp" program, and others.
    417  1.1  mrg #pseudo-device	tun		4
    418  1.1  mrg 
    419  1.1  mrg ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    420  1.1  mrg ## interface that allows selective examining of incoming packets.
    421  1.1  mrg #pseudo-device	bpfilter	8
    422  1.1  mrg 
    423  1.1  mrg ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    424  1.1  mrg ## one example of the use of the IP Filter.
    425  1.1  mrg #pseudo-device	ipfilter
    426  1.1  mrg 
    427  1.1  mrg 
    428  1.1  mrg #### Audio and video devices
    429  1.1  mrg 
    430  1.1  mrg ## /dev/audio support (`audioamd' plus `audio')
    431  1.1  mrg ##
    432  1.1  mrg #audioamd0	at mainbus0				# sun4c
    433  1.1  mrg #audioamd0	at obio0				# sun4m
    434  1.1  mrg #audioamd0	at sbus0 slot ? offset ?		# sun4m
    435  1.1  mrg #audio*		at audioamd0
    436  1.1  mrg 
    437  1.1  mrg 
    438  1.1  mrg ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    439  1.1  mrg ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    440  1.1  mrg ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    441  1.1  mrg ## "cgfour".
    442  1.1  mrg 
    443  1.1  mrg bwtwo0		at sbus0 slot ? offset ?		# sun4c and sun4m
    444  1.1  mrg bwtwo*		at sbus? slot ? offset ?		#
    445  1.1  mrg #bwtwo0		at obio0 addr 0xfd000000 level 4	# sun4/200
    446  1.1  mrg #bwtwo0		at obio0 addr 0xfb300000 level 4	# sun4/300 in P4 slot
    447  1.1  mrg #bwtwo0		at obio0 addr 0x0b300000 level 4	# sun4/100 in P4 slot
    448  1.1  mrg 
    449  1.1  mrg ## Sun "cgtwo" VME color framebuffer
    450  1.1  mrg #cgtwo0		at vme0 addr 0x400000 pri ? vec 0xa8
    451  1.1  mrg 
    452  1.1  mrg ## Sun "cgthree" Sbus color framebuffer
    453  1.1  mrg cgthree0	at sbus? slot ? offset ?
    454  1.1  mrg cgthree*	at sbus? slot ? offset ?
    455  1.1  mrg #cgthree0	at obio? slot ? offset ?		# sun4m
    456  1.1  mrg 
    457  1.1  mrg ## Sun "cgfour" color framebuffer with overlay plane.  See above comment
    458  1.1  mrg ## regarding overlay plane.
    459  1.1  mrg #cgfour0		at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    460  1.1  mrg #cgfour0		at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    461  1.1  mrg 
    462  1.1  mrg ## Sun "cgsix" accelerated color framebuffer.
    463  1.1  mrg cgsix0		at sbus? slot ? offset ?
    464  1.1  mrg cgsix*		at sbus? slot ? offset ?
    465  1.1  mrg #cgsix0		at obio0 addr 0xfb000000 level 4	# sun4/300 P4
    466  1.1  mrg #cgsix0		at obio0 addr 0x0b000000 level 4	# sun4/100 P4
    467  1.1  mrg 
    468  1.1  mrg ## Sun "cgeight" 24-bit framebuffer
    469  1.1  mrg #cgeight0 	at obio0 addr 0xfb300000 level 4	# sun4/300 P4
    470  1.1  mrg #cgeight0	at obio0 addr 0x0b300000 level 4	# sun4/100 P4
    471  1.1  mrg 
    472  1.1  mrg ## Sun "tcx" accelerated color framebuffer.
    473  1.1  mrg tcx0		at sbus? slot ? offset ?
    474  1.1  mrg tcx*		at sbus? slot ? offset ?
    475  1.1  mrg 
    476  1.1  mrg # Sun "cgfourteen" accelerated 24-bit framebuffer.
    477  1.1  mrg cgfourteen0	at obio0			# sun4m
    478  1.1  mrg 
    479  1.1  mrg 
    480  1.1  mrg #### Other device configuration
    481  1.1  mrg 
    482  1.1  mrg ## Pseudo ttys, required for network logins and programs like screen.
    483  1.1  mrg ## 32 is a good number for average systems; you may have as many as you
    484  1.1  mrg ## like, though 256 is more or less the upper limit.  Increasing this
    485  1.1  mrg ## number still requires you to run /dev/MAKEDEV to create the files
    486  1.1  mrg ## for the ptys.
    487  1.1  mrg 
    488  1.1  mrg pseudo-device	pty		32	# pseudo-ttys (for network, etc.)
    489  1.1  mrg 
    490  1.1  mrg ## Random device, used to implement /dev/random (a source of random noise),
    491  1.1  mrg ## and generate randomness for some kernel formulae.
    492  1.1  mrg ## THIS DEVICE IS EXPERIMENTAL; use at your own risk.
    493  1.1  mrg 
    494  1.1  mrg #pseudo-device	rnd
    495