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GENERIC32 revision 1.1
      1  1.1  eeh # 	$NetBSD: GENERIC32,v 1.1 2000/07/07 19:11:56 eeh Exp $
      2  1.1  eeh 
      3  1.1  eeh include "arch/sparc64/conf/std.sparc64"
      4  1.1  eeh 
      5  1.1  eeh #ident 		"GENERIC-$Revision: 1.1 $"
      6  1.1  eeh 
      7  1.1  eeh maxusers	32
      8  1.1  eeh 
      9  1.1  eeh ## System kernel configuration.  See options(4) for more detail.
     10  1.1  eeh 
     11  1.1  eeh 
     12  1.1  eeh # Options for variants of the Sun SPARC architecure.
     13  1.1  eeh # We currently support three architecture types; at least one is required.
     14  1.1  eeh options 	SUN4U		# sun4u - Ultra 140 and 170
     15  1.1  eeh options 	TRAPWIN
     16  1.1  eeh options 	__ELF__		# we use elf 
     17  1.1  eeh #options 	_LP64		# we're using a 64-bit compiler
     18  1.1  eeh 
     19  1.1  eeh ## System options specific to the sparc machine type
     20  1.1  eeh 
     21  1.1  eeh ## Use a faster console than the PROM's slow drawing routines.  Not needed
     22  1.1  eeh ## for headless (no framebuffer) machines.
     23  1.1  eeh # XXX broken on sparc64
     24  1.1  eeh #options 	RASTERCONSOLE		# fast rasterop console
     25  1.1  eeh #options 	FONT_GALLANT12x22	# the console font
     26  1.1  eeh #options 	FONT_BOLD8x16		# a somewhat smaller font
     27  1.1  eeh 
     28  1.1  eeh #### System options that are the same for all ports
     29  1.1  eeh 
     30  1.1  eeh ## Root device configuration: change the ?'s if you are going to use a
     31  1.1  eeh ## nonstandard root partition (other than where the kernel is booted from)
     32  1.1  eeh ## and/or nonstandard root type (not ffs or nfs).  Normally this can be
     33  1.1  eeh ## automagically determined at boot time.
     34  1.1  eeh 
     35  1.1  eeh config		netbsd	root on ? type ?
     36  1.1  eeh 
     37  1.1  eeh ## UVM options.
     38  1.1  eeh #options 	UVM_PAGE_TRKOWN
     39  1.1  eeh #options 	UVMHIST
     40  1.1  eeh #options 	UVMHIST_PRINT	# Loud!
     41  1.1  eeh 
     42  1.1  eeh ## System call tracing (see ktrace(1)).
     43  1.1  eeh options 	KTRACE
     44  1.1  eeh 
     45  1.1  eeh ## Collect statistics on kernel malloc's and free's.  This does have a
     46  1.1  eeh ## significant performance hit on slower machines, so it is intended for
     47  1.1  eeh ## diagnostic use only.
     48  1.1  eeh #options 	KMEMSTATS
     49  1.1  eeh 
     50  1.1  eeh ## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
     51  1.1  eeh options 	SYSVMSG		# System V message queues
     52  1.1  eeh options 	SYSVSEM		# System V semaphores
     53  1.1  eeh options 	SYSVSHM		# System V shared memory
     54  1.1  eeh #options 	SHMMAXPGS=1024	# 1024 pages is the default
     55  1.1  eeh 
     56  1.1  eeh ## Loadable kernel module support; still under development.
     57  1.1  eeh options 	LKM
     58  1.1  eeh 
     59  1.1  eeh ## NFS boot options; default on sparc is the bootparam protocol
     60  1.1  eeh options 	NFS_BOOT_BOOTPARAM
     61  1.1  eeh #options 	NFS_BOOT_BOOTP
     62  1.1  eeh #options 	NFS_BOOT_DHCP
     63  1.1  eeh 
     64  1.1  eeh #### Debugging options
     65  1.1  eeh 
     66  1.1  eeh ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
     67  1.1  eeh ## serial console break or keyboard reset, where the PROM would normally
     68  1.1  eeh ## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
     69  1.1  eeh # we enable DDB in GENERIC for now.
     70  1.1  eeh options 	DDB			# kernel dynamic debugger
     71  1.1  eeh options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     72  1.1  eeh #options 	DDB_ONPANIC		# see also sysctl(8): `ddb.onpanic'
     73  1.1  eeh 
     74  1.1  eeh ## You may also use gdb, on another computer connected to this machine over
     75  1.1  eeh ## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
     76  1.1  eeh ## a dev_t encoded device number of the serial port to use.
     77  1.1  eeh ## (0xc01 = ttya, 0xc02 = ttyb.)
     78  1.1  eeh #options 	KGDB		# support for kernel gdb
     79  1.1  eeh #options 	KGDBDEV=0xc01	# kgdb device number (this sample is `ttyb')
     80  1.1  eeh #options 	KGDBRATE=38400	# baud rate
     81  1.1  eeh 
     82  1.1  eeh 
     83  1.1  eeh ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
     84  1.1  eeh ## such that gdb(1) can be used on a kernel coredump.
     85  1.1  eeh 
     86  1.1  eeh makeoptions 	DEBUG="-g"
     87  1.1  eeh 
     88  1.1  eeh 
     89  1.1  eeh ## Adds code to the kernel that does internal consistency checks, and will
     90  1.1  eeh ## cause the kernel to panic if corruption of internal data structures
     91  1.1  eeh ## is detected.
     92  1.1  eeh #options 	DIAGNOSTIC	# extra kernel sanity checking
     93  1.1  eeh 
     94  1.1  eeh ## Enable (possibly expensive) debugging code that may also display messages
     95  1.1  eeh ## on the system console
     96  1.1  eeh options 	DEBUG
     97  1.1  eeh 
     98  1.1  eeh ## Make SCSI error messages more verbose when explaining their meanings.
     99  1.1  eeh options 	SCSIVERBOSE
    100  1.1  eeh options 	PCIVERBOSE
    101  1.1  eeh options 	MIIVERBOSE	# verbose PHY autoconfig messages
    102  1.1  eeh #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    103  1.1  eeh 
    104  1.1  eeh ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
    105  1.1  eeh ## This allows writing to /dev/mem, loading kernel modules while multi-user,
    106  1.1  eeh ## and other insecurities good only for development work.  Do not use this
    107  1.1  eeh ## option on a production machine.
    108  1.1  eeh #options 	INSECURE
    109  1.1  eeh 
    110  1.1  eeh ## Allow non-root users to grab /dev/console with programs such as xconsole.
    111  1.1  eeh ## `xconsole' therefore does not need setuid root with this option enabled.
    112  1.1  eeh #options 	UCONSOLE
    113  1.1  eeh 
    114  1.1  eeh ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
    115  1.1  eeh ## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
    116  1.1  eeh ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
    117  1.1  eeh ## opaque file mechanism.  Perl calls this "secure setuid scripts."
    118  1.1  eeh 
    119  1.1  eeh #options 	FDSCRIPTS
    120  1.1  eeh #options 	SETUIDSCRIPTS
    121  1.1  eeh 
    122  1.1  eeh ## Options for compatibility with previous releases foreign system binaries.
    123  1.1  eeh ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
    124  1.1  eeh ## additional user-level utilities or system configuration files. See
    125  1.1  eeh ## compat_sunos(8) and compat_svr4(8).
    126  1.1  eeh 
    127  1.1  eeh options 	COMPAT_43	# 4.3BSD system interfaces
    128  1.1  eeh options 	COMPAT_10	# NetBSD 1.0 binary compatibility
    129  1.1  eeh options 	COMPAT_11	# NetBSD 1.1 binary compatibility
    130  1.1  eeh options 	COMPAT_12	# NetBSD 1.2 binary compatibility
    131  1.1  eeh options 	COMPAT_13	# NetBSD 1.3 binary compatibility
    132  1.1  eeh options 	COMPAT_14	# NetBSD 1.4 binary compatibility
    133  1.1  eeh options 	COMPAT_SUNOS	# SunOS 4.x binary compatibility
    134  1.1  eeh options 	COMPAT_SVR4	# SunOS 5.x binary compatibility
    135  1.1  eeh #options 	COMPAT_NETBSD32	# NetBSD/sparc binary compatibility -- 64-bit only
    136  1.1  eeh #options 	COMPAT_AOUT	# NetBSD/sparc compat support
    137  1.1  eeh options 	EXEC_AOUT	# execve(2) support for a.out binaries
    138  1.1  eeh options 	EXEC_ELF32	# Exec module for SunOS 5.x binaries.
    139  1.1  eeh #options 	EXEC_ELF64	# Exec module for sparc64 & SunOs 5.x binaries. -- 64-bit only
    140  1.1  eeh #options 	SYSCALL_DEBUG
    141  1.1  eeh 
    142  1.1  eeh ## File systems.  You probably need at least one of FFS or NFS.
    143  1.1  eeh file-system	FFS		# Berkeley Fast Filesystem
    144  1.1  eeh file-system	NFS		# Sun NFS-compatible filesystem client
    145  1.1  eeh file-system	KERNFS		# kernel data-structure filesystem
    146  1.1  eeh file-system	NULLFS		# NULL layered filesystem
    147  1.1  eeh file-system 	OVERLAY		# overlay file system
    148  1.1  eeh file-system	MFS		# memory-based filesystem
    149  1.1  eeh file-system	FDESC		# user file descriptor filesystem
    150  1.1  eeh file-system	UMAPFS		# uid/gid remapping filesystem
    151  1.1  eeh file-system	LFS		# Log-based filesystem (still experimental)
    152  1.1  eeh file-system	PORTAL		# portal filesystem (still experimental)
    153  1.1  eeh file-system	PROCFS		# /proc
    154  1.1  eeh file-system	CD9660		# ISO 9660 + Rock Ridge file system
    155  1.1  eeh file-system	UNION		# union file system
    156  1.1  eeh file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
    157  1.1  eeh 
    158  1.1  eeh ## File system options.
    159  1.1  eeh options 	NFSSERVER	# Sun NFS-compatible filesystem server
    160  1.1  eeh options 	QUOTA		# FFS quotas
    161  1.1  eeh #options 	FFS_EI		# FFS Endian Independent support
    162  1.1  eeh options 	SOFTDEP         # FFS soft updates support.
    163  1.1  eeh 
    164  1.1  eeh ## Network protocol support.  In most environments, INET is required.
    165  1.1  eeh options 	INET		# IP (Internet Protocol) v4
    166  1.1  eeh options 	INET6		# IPV6
    167  1.1  eeh options 	PULLDOWN_TEST	# use m_pulldown for IPv4/v6 processing
    168  1.1  eeh #options 	IPSEC		# IP security
    169  1.1  eeh #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    170  1.1  eeh #options 	IPSEC_DEBUG	# debug for IP security
    171  1.1  eeh options 	TCP_COMPAT_42	# 4.2BSD IP implementation compatibility
    172  1.1  eeh #options 	GATEWAY		# packet forwarding ("router switch")
    173  1.1  eeh options 	MROUTING	# packet forwarding of multicast packets
    174  1.1  eeh #options 	DIRECTED_BROADCAST	# allow broadcasts through routers
    175  1.1  eeh options 	NS		# Xerox NS networking
    176  1.1  eeh #options 	NSIP		# Xerox NS tunneling over IP
    177  1.1  eeh options 	ISO,TPIP	# OSI networking
    178  1.1  eeh #options 	EON		# OSI tunneling over IP
    179  1.1  eeh #options 	CCITT,LLC,HDLC	# X.25 packet switched protocol
    180  1.1  eeh options 	NETATALK	# AppleTalk (over Ethernet) protocol
    181  1.1  eeh options 	NTP		# Network Time Protocol in-kernel support
    182  1.1  eeh #options 	PPS_SYNC	# Add serial line synchronization for NTP
    183  1.1  eeh options 	PFIL_HOOKS	# Add pfil(9) hooks, intended for custom LKMs.
    184  1.1  eeh options 	IPFILTER_LOG	# Add ipmon(8) logging for ipfilter device
    185  1.1  eeh options 	PPP_BSDCOMP	# Add BSD compression to ppp device
    186  1.1  eeh options 	PPP_DEFLATE	# Add deflate (libz) compression to ppp device
    187  1.1  eeh options 	PPP_FILTER	# Add active filters for ppp (via bpf)
    188  1.1  eeh 
    189  1.1  eeh 
    190  1.1  eeh #### Main bus and CPU .. all systems.
    191  1.1  eeh mainbus0 at root
    192  1.1  eeh cpu0	at mainbus0
    193  1.1  eeh 
    194  1.1  eeh #### Bus types found on SPARC systems.
    195  1.1  eeh 
    196  1.1  eeh sbus0	at mainbus0				# Ultra 1
    197  1.1  eeh #upa0	at mainbus0				# Ultra 1E, Ultra 2, Ex0000
    198  1.1  eeh psycho*	at mainbus0				# Darwin, Ultra5
    199  1.1  eeh pci*	at psycho?
    200  1.1  eeh pci*	at simba?
    201  1.1  eeh simba*	at pci? dev ? function ?		# `APB' support.
    202  1.1  eeh ebus*	at pci?					# ebus devices
    203  1.1  eeh 
    204  1.1  eeh #### Standard system devices -- all required for a given architecture
    205  1.1  eeh 
    206  1.1  eeh ## PROM console driver -- if all else fails
    207  1.1  eeh pcons0	at mainbus0				# PROM console
    208  1.1  eeh 
    209  1.1  eeh ## Auxiliary system registers -- We use the OBP for power management
    210  1.1  eeh auxio*	at ebus?				# auxio registers
    211  1.1  eeh auxio*	at sbus? slot ? offset ?		# auxio registers
    212  1.1  eeh 
    213  1.1  eeh # We also need:
    214  1.1  eeh bpp*	at sbus? slot ? offset ?		# parallel port
    215  1.1  eeh lpt*	at ebus?				# parallel port
    216  1.1  eeh 
    217  1.1  eeh ## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems.
    218  1.1  eeh ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
    219  1.1  eeh clock*	at sbus? slot ? offset ?
    220  1.1  eeh clock*	at ebus?
    221  1.1  eeh 
    222  1.1  eeh ## Timer chip found on 4/300, sun4c, sun4m and (some) sun4u systems.
    223  1.1  eeh timer*	at mainbus0				# sun4c
    224  1.1  eeh 
    225  1.1  eeh #### Serial port configuration
    226  1.1  eeh 
    227  1.1  eeh ## Zilog 8530 serial chips.  Each has two-channels.
    228  1.1  eeh ## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
    229  1.1  eeh zs0	at sbus? slot ? offset ?
    230  1.1  eeh zstty0	at zs0 channel 0	# ttya
    231  1.1  eeh zstty1	at zs0 channel 1	# ttyb
    232  1.1  eeh 
    233  1.1  eeh zs1	at sbus? slot ? offset ?
    234  1.1  eeh kbd0	at zs1 channel 0	# keyboard
    235  1.1  eeh ms0	at zs1 channel 1	# mouse
    236  1.1  eeh 
    237  1.1  eeh ## PCI machines have serial ports:
    238  1.1  eeh ##	Siemens SAB82532 controller: ttya and ttyb (`su'; sab)
    239  1.1  eeh ##	Part of NS PC87332VLJ Super I/O controller: kbd/mouse (`se'; com)
    240  1.1  eeh 
    241  1.1  eeh ## These are two SAB82532 controllers
    242  1.1  eeh #sab0	at ebus?			# ttya/ttyb
    243  1.1  eeh #sabtty0	at sab0 channel 0	# ttya
    244  1.1  eeh #sabtty1	at sab0 channel 1	# ttyb
    245  1.1  eeh 
    246  1.1  eeh ## Part of a PC87332VLJ?
    247  1.1  eeh #ucom0	at ebus? addr 0x3083f8		# `com' driver
    248  1.1  eeh #ucom1	at ebus? addr 0x3062f8		# 
    249  1.1  eeh #ucom0	at ebus?			# `com' driver
    250  1.1  eeh #ucom1	at ebus?			# 
    251  1.1  eeh #kbd0	at ucom0 channel 0		# keyboard
    252  1.1  eeh #ms0	at ucom1 channel 1		# mouse
    253  1.1  eeh 
    254  1.1  eeh #### Disk controllers and disks
    255  1.1  eeh 
    256  1.1  eeh ## The following flags may be set for the NCR53c94 based esp driver:
    257  1.1  eeh ##	bits 0-7:  disable disconnect/reselect for the corresponding target
    258  1.1  eeh ##	bits 8-15: disable synchronous negotiation for target [bit-8]
    259  1.1  eeh 
    260  1.1  eeh ## sun4u on-board SCSI, and FSBE/S SBus SCSI cards, an NCR53c94 or
    261  1.1  eeh ## equivalent behind an LSI Logic DMA controller
    262  1.1  eeh 
    263  1.1  eeh dma*	at sbus? slot ? offset ?		# SBus
    264  1.1  eeh esp*	at dma? flags 0x0000			# SBus
    265  1.1  eeh 
    266  1.1  eeh scsibus* at esp?
    267  1.1  eeh 
    268  1.1  eeh ## Qlogic ISP SBus SCSI Card
    269  1.1  eeh isp*	at sbus? slot ? offset ?
    270  1.1  eeh scsibus* at isp?
    271  1.1  eeh 
    272  1.1  eeh ## FAS support missing
    273  1.1  eeh #fas*	at sbus? slot ? offset ?
    274  1.1  eeh #scsibus* at fas?
    275  1.1  eeh 
    276  1.1  eeh ## GLM support missing
    277  1.1  eeh siop*	at pci?					# 53C875 "glm" compatible
    278  1.1  eeh scsibus* at siop?
    279  1.1  eeh 
    280  1.1  eeh ## Adaptec [23]94x, aic78x0 SCSI controller
    281  1.1  eeh ahc*	at pci? dev ? function ?
    282  1.1  eeh scsibus* at ahc?
    283  1.1  eeh 
    284  1.1  eeh ## These entries find devices on all SCSI busses and assign
    285  1.1  eeh ## unit numbers dynamically.
    286  1.1  eeh sd*	at scsibus? target ? lun ?		# SCSI disks
    287  1.1  eeh st*	at scsibus? target ? lun ?		# SCSI tapes
    288  1.1  eeh cd*	at scsibus? target ? lun ?		# SCSI CD-ROMs
    289  1.1  eeh ch*	at scsibus? target ? lun ?		# SCSI changer devices
    290  1.1  eeh ss*	at scsibus? target ? lun ?		# SCSI scanners
    291  1.1  eeh uk*	at scsibus? target ? lun ?		# unknown SCSI
    292  1.1  eeh 
    293  1.1  eeh # PCI IDE.
    294  1.1  eeh pciide* at pci ? dev ? function ? flags 0x0000
    295  1.1  eeh wd*     at pciide? channel ? drive ? flags 0x0000
    296  1.1  eeh atapibus* at pciide? channel ?
    297  1.1  eeh 
    298  1.1  eeh cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    299  1.1  eeh sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    300  1.1  eeh uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
    301  1.1  eeh 
    302  1.1  eeh ## Floppy controller and drive found on SPARCstations.
    303  1.1  eeh 
    304  1.1  eeh # need share with the sparc, and everyone else.  needs to use auxio.
    305  1.1  eeh # actually, the ebus version has (will have) direct access to it's AUXIO
    306  1.1  eeh # register space (it is mapped in to fdthree not auxio).
    307  1.1  eeh #fdc0	at sbus? slot ? offset ?		# SUNW,fdtwo
    308  1.1  eeh #fdc0	at ebus?				# fdthree
    309  1.1  eeh #fd*	at fdc0 	 			# the drive itself
    310  1.1  eeh 
    311  1.1  eeh ## A disk-like interface to files.  Can be used to create floppy, CD,
    312  1.1  eeh ## miniroot images, etc.
    313  1.1  eeh 
    314  1.1  eeh pseudo-device	vnd	4
    315  1.1  eeh 
    316  1.1  eeh ## Concatenated and striped disks; with this, you can create a software-based
    317  1.1  eeh ## disk array similar to a "RAID 0" setup.  See ccd(4).
    318  1.1  eeh 
    319  1.1  eeh pseudo-device	ccd	4
    320  1.1  eeh 
    321  1.1  eeh ## RAIDframe disk driver: software RAID driver.  See raid(4).
    322  1.1  eeh 
    323  1.1  eeh pseudo-device	raid	4
    324  1.1  eeh #options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
    325  1.1  eeh 
    326  1.1  eeh ## Memory disk device, used on boot floppies with compressed
    327  1.1  eeh ## kernel-plus-root-disk images.
    328  1.1  eeh 
    329  1.1  eeh pseudo-device	md	1
    330  1.1  eeh 
    331  1.1  eeh 
    332  1.1  eeh #### Network interfaces
    333  1.1  eeh 
    334  1.1  eeh ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
    335  1.1  eeh ## Three flavors of additional SBus ethernets are available.  One attaches
    336  1.1  eeh ## directly like the sun4c on-board, one uses the ledma device like the
    337  1.1  eeh ## sun4m on-board, and one uses the lebuffer device.
    338  1.1  eeh 
    339  1.1  eeh ledma0		at sbus? slot ? offset ?		# sun4m on-board
    340  1.1  eeh le0		at ledma0				# sun4m on-board
    341  1.1  eeh le*		at sbus? slot ? offset ?		# SBus
    342  1.1  eeh ledma*		at sbus? slot ? offset ?		# SBus
    343  1.1  eeh le*		at ledma?				# SBus
    344  1.1  eeh lebuffer0	at sbus? slot ? offset ?		# SBus
    345  1.1  eeh le0		at lebuffer?				# SBus
    346  1.1  eeh lebuffer*	at sbus? slot ? offset ?		# SBus
    347  1.1  eeh le*		at lebuffer?				# SBus
    348  1.1  eeh 
    349  1.1  eeh ## Happy Meal Ethernet
    350  1.1  eeh hme*		at sbus? slot ? offset ?
    351  1.1  eeh hme*		at pci?					# "hme" compatible
    352  1.1  eeh 
    353  1.1  eeh # MII/PHY support
    354  1.1  eeh # XXX: only nsphy "tested"
    355  1.1  eeh exphy*		at mii? phy ?		# 3Com internal PHYs
    356  1.1  eeh icsphy*		at mii? phy ?		# Integrated Circuit Systems ICS1890
    357  1.1  eeh inphy*		at mii? phy ?		# Intel 82555 PHYs
    358  1.1  eeh lxtphy*		at mii? phy ?		# Level One LXT-970 PHYs
    359  1.1  eeh nsphy*		at mii? phy ?		# NS83840 PHYs
    360  1.1  eeh qsphy*		at mii? phy ?		# Quality Semiconductor QS6612 PHYs
    361  1.1  eeh sqphy*		at mii? phy ?		# Seeq 80220/80221/80223 PHYs
    362  1.1  eeh tlphy*		at mii? phy ?		# ThunderLAN PHYs
    363  1.1  eeh ukphy*		at mii? phy ?		# generic unknown PHYs
    364  1.1  eeh 
    365  1.1  eeh ## qec/be, qec/hme
    366  1.1  eeh qec*		at sbus? slot ? offset ?
    367  1.1  eeh be*		at qec?
    368  1.1  eeh qe*		at qec?
    369  1.1  eeh 
    370  1.1  eeh ## Loopback network interface; required
    371  1.1  eeh pseudo-device	loop
    372  1.1  eeh 
    373  1.1  eeh ## SLIP and CSLIP interfaces, for IP over a serial line.
    374  1.1  eeh pseudo-device	sl		2
    375  1.1  eeh 
    376  1.1  eeh ## PPP, the successor to SLIP.  See pppd(8).
    377  1.1  eeh pseudo-device	ppp		2
    378  1.1  eeh 
    379  1.1  eeh ## Starmode Radio IP, a special hardware network device.
    380  1.1  eeh pseudo-device	strip		1
    381  1.1  eeh 
    382  1.1  eeh ## Network "tunnel" device, allowing protocol stacks to run in the userland.
    383  1.1  eeh ## This is used by the third-party user-mode "ppp" program, and others.
    384  1.1  eeh pseudo-device	tun		4
    385  1.1  eeh 
    386  1.1  eeh ## Generic L3 over IP tunnel
    387  1.1  eeh #pseudo-device	gre		2	# generic L3 over IP tunnel
    388  1.1  eeh 
    389  1.1  eeh ## Berkeley Packet Filter, required to run RARPD.  A generic C-language
    390  1.1  eeh ## interface that allows selective examining of incoming packets.
    391  1.1  eeh pseudo-device	bpfilter	8
    392  1.1  eeh 
    393  1.1  eeh ## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
    394  1.1  eeh ## one example of the use of the IP Filter.
    395  1.1  eeh pseudo-device	ipfilter
    396  1.1  eeh 
    397  1.1  eeh ## for IPv6
    398  1.1  eeh pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    399  1.1  eeh #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    400  1.1  eeh #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    401  1.1  eeh 
    402  1.1  eeh 
    403  1.1  eeh #### Audio and video devices
    404  1.1  eeh 
    405  1.1  eeh ## /dev/audio support (`audiocs' plus `audio')
    406  1.1  eeh ##
    407  1.1  eeh audiocs*	at sbus? slot ? offset ?		# SUNW,CS4231
    408  1.1  eeh audio*		at audiocs?
    409  1.1  eeh 
    410  1.1  eeh 
    411  1.1  eeh ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
    412  1.1  eeh ## systems.  If your sun4 system has a cgfour installed in the P4 slot,
    413  1.1  eeh ## the P4 entries for "bwtwo" will attach to the overlay plane of the
    414  1.1  eeh ## "cgfour".
    415  1.1  eeh 
    416  1.1  eeh #bwtwo0		at sbus? slot ? offset ?		# sun4c and sun4m
    417  1.1  eeh #bwtwo*		at sbus? slot ? offset ?		#
    418  1.1  eeh 
    419  1.1  eeh ## Sun "cgthree" Sbus color framebuffer
    420  1.1  eeh #cgthree0	at sbus? slot ? offset ?
    421  1.1  eeh #cgthree*	at sbus? slot ? offset ?
    422  1.1  eeh 
    423  1.1  eeh ## Sun "cgsix" accelerated color framebuffer.
    424  1.1  eeh cgsix0		at sbus? slot ? offset ?
    425  1.1  eeh cgsix*		at sbus? slot ? offset ?
    426  1.1  eeh 
    427  1.1  eeh ## Sun "tcx" accelerated color framebuffer.
    428  1.1  eeh #tcx0		at sbus? slot ? offset ?
    429  1.1  eeh #tcx*		at sbus? slot ? offset ?
    430  1.1  eeh 
    431  1.1  eeh # Sun "cgfourteen" accelerated 24-bit framebuffer.
    432  1.1  eeh #cgfourteen0	at obio0			# sun4m
    433  1.1  eeh 
    434  1.1  eeh ## Sun FFB not supported
    435  1.1  eeh #ffb*		at upa?
    436  1.1  eeh 
    437  1.1  eeh #### Other device configuration
    438  1.1  eeh 
    439  1.1  eeh ## Pseudo ttys, required for network logins and programs like screen.
    440  1.1  eeh ## 32 is a good number for average systems; you may have as many as you
    441  1.1  eeh ## like, though 256 is more or less the upper limit.  Increasing this
    442  1.1  eeh ## number still requires you to run /dev/MAKEDEV to create the files
    443  1.1  eeh ## for the ptys.
    444  1.1  eeh 
    445  1.1  eeh pseudo-device	pty		64	# pseudo-ttys (for network, etc.)
    446  1.1  eeh 
    447  1.1  eeh ## Random device, used to implement /dev/random (a source of random noise),
    448  1.1  eeh ## and generate randomness for some kernel formulae.
    449  1.1  eeh ## THIS DEVICE IS EXPERIMENTAL; use at your own risk.
    450  1.1  eeh 
    451  1.1  eeh pseudo-device	rnd
    452