GENERIC revision 1.79
11.79Slukem# $NetBSD: GENERIC,v 1.79 2002/09/18 02:44:11 lukem Exp $ 21.69Sgmcgarry# 31.69Sgmcgarry# GENERIC machine description file 41.69Sgmcgarry# 51.69Sgmcgarry# This machine description file is used to generate the default NetBSD 61.69Sgmcgarry# kernel. The generic kernel does not include all options, subsystems 71.69Sgmcgarry# and device drivers, but should be useful for most applications. 81.69Sgmcgarry# 91.69Sgmcgarry# The machine description file can be customised for your specific 101.69Sgmcgarry# machine to reduce the kernel size and improve its performance. 111.1Soki# 121.69Sgmcgarry# For further information on compiling NetBSD kernels, see the config(8) 131.69Sgmcgarry# man page. 141.1Soki# 151.69Sgmcgarry# For further information on hardware support for this architecture, see 161.69Sgmcgarry# the intro(4) man page. For further information about kernel options 171.69Sgmcgarry# for this architecture, see the options(4) man page. For an explanation 181.69Sgmcgarry# of each device driver in this file see the section 4 man page for the 191.69Sgmcgarry# device. 201.1Soki 211.69Sgmcgarryinclude "arch/x68k/conf/std.x68k" 221.41Shubertf 231.76Satatatoptions INCLUDE_CONFIG_FILE # embed config file in kernel binary 241.76Satatat 251.79Slukem#ident "GENERIC-$Revision: 1.79 $" 261.6Soki 271.48Sminouramaxusers 8 281.1Soki 291.22Sminoura## System kernel configuration. See options(4) for more detail. 301.22Sminoura 311.22Sminoura 321.22Sminoura## Options for variants of the m68k MPU 331.22Sminoura## you must have at least the correct one; REQUIRED 341.10Sokioptions M68030 351.10Sokioptions M68040 361.14Sokioptions M68060 371.55Sminoura## If you want an optimized kernel for a specific processor, use either: 381.55Sminoura#makeoptions CMACHFLAGS="-m68030" 391.55Sminoura#makeoptions CMACHFLAGS="-m68040 -Wa,-m68030 -Wa,-m68851" 401.55Sminoura#makeoptions CMACHFLAGS="-m68060 -Wa,-m68030 -Wa,-m68851" 411.1Soki 421.22Sminoura 431.22Sminoura#### System options specific to the x68k port 441.22Sminoura 451.29Sminouraoptions EXTENDED_MEMORY # support for >16MB memory 461.22Sminouraoptions FPU_EMULATE # software fpu emulation for MC68030 471.22Sminouraoptions FPSP # floating point emulation for MC68040 481.22Sminouraoptions M060SP # int/fp emulation for MC68060 491.56Sminoura#options JUPITER # support for "Jupiter-X" accelerator 501.38Sminoura#options MAPPEDCOPY # use page mapping for large copyin/copyout 511.28Sminoura#options ZSCONSOLE,ZSCN_SPEED="9600" # use serial console 521.22Sminoura 531.22Sminoura 541.22Sminoura#### System options that are the same for all ports 551.22Sminoura 561.22Sminoura## Root device configuration: change the ?'s if you are going to use a 571.22Sminoura## nonstandard root partition (other than where the kernel is booted from) 581.22Sminoura## and/or nonstandard root type (not ffs or nfs). Normally this can be 591.22Sminoura## automagically determined at boot time. 601.22Sminoura 611.22Sminouraconfig netbsd root on ? type ? 621.28Sminoura#config netbsd root on sd0 type ffs 631.22Sminoura 641.22Sminoura## RTC is offset from GMT; -540 means JST-9 651.7Sperryoptions RTC_OFFSET=-540 # hardware clock is this many mins. west of GMT 661.1Soki 671.22Sminoura## System call tracing (see ktrace(1)). 681.22Sminouraoptions KTRACE 691.1Soki 701.22Sminoura## Collect statistics on kernel malloc's and free's. This does have a 711.22Sminoura## significant performance hit on slower machines, so it is intended for 721.22Sminoura## diagnostic use only. 731.22Sminoura#options KMEMSTATS 741.22Sminoura 751.22Sminoura## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2)) 761.22Sminouraoptions SYSVMSG # System V message queues 771.22Sminouraoptions SYSVSEM # System V semaphores 781.65Slukem#options SEMMNI=10 # number of semaphore identifiers 791.65Slukem#options SEMMNS=60 # number of semaphores in system 801.65Slukem#options SEMUME=10 # max number of undo entries per process 811.65Slukem#options SEMMNU=30 # number of undo structures in system 821.22Sminouraoptions SYSVSHM # System V shared memory 831.22Sminoura#options SHMMAXPGS=1024 # 1024 pages is the default 841.22Sminoura 851.22Sminoura## Loadable kernel module support 861.28Sminoura#options LKM 871.74Sjdolecek 881.79Slukemoptions USERCONF # userconf(4) support 891.74Sjdolecek#options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 901.22Sminoura 911.22Sminoura## NFS boot options; not supported currently: needs nfsboot program 921.22Sminoura#options NFS_BOOT_BOOTPARAM 931.22Sminoura#options NFS_BOOT_BOOTP 941.22Sminoura#options NFS_BOOT_DHCP 951.22Sminoura 961.22Sminoura#### Debugging options 971.22Sminoura 981.22Sminoura## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at 991.22Sminoura## serial console break or keyboard reset, where the PROM would normally 1001.22Sminoura## intercept. DDB_HISTORY_SIZE adds up/down arrow command history. 1011.28Sminoura#options DDB # kernel dynamic debugger 1021.28Sminoura#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 1031.28Sminoura#options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic' 1041.28Sminoura#options PANICBUTTON # interrupt switch invokes DDB 1051.22Sminoura 1061.22Sminoura## You may also use gdb, on another computer connected to this machine over 1071.64Slukem## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified; 1081.64Slukem## KGDB_DEV is a dev_t encoded device number of the serial port to use. 1091.22Sminoura## KGDB is not supported for now. 1101.64Slukem#options KGDB # support for kernel gdb 1111.64Slukem#options KGDB_DEV=0xc00 # kgdb device number 1121.64Slukem#options KGDB_DEVRATE=9600 # baud rate 1131.22Sminoura 1141.22Sminoura## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file), 1151.22Sminoura## such that gdb(1) can be used on a kernel coredump. 1161.22Sminoura 1171.65Slukem#makeoptions DEBUG="-g" 1181.22Sminoura 1191.22Sminoura## Adds code to the kernel that does internal consistency checks, and will 1201.22Sminoura## cause the kernel to panic if corruption of internal data structures 1211.22Sminoura## is detected. 1221.22Sminoura#options DIAGNOSTIC # extra kernel sanity checking 1231.22Sminoura 1241.22Sminoura## Enable (possibly expensive) debugging code that may also display messages 1251.22Sminoura## on the system console 1261.22Sminoura#options DEBUG 1271.22Sminoura 1281.78Sisaki## These options enable verbose messages for several subsystems. 1291.78Sisaki## Warning, these may compile large string tables into the kernel! 1301.78Sisaki#options SCSIVERBOSE # human readable SCSI error messages 1311.78Sisaki#options USBVERBOSE # verbose USB device autoconfig messages 1321.22Sminoura 1331.22Sminoura## `INSECURE' turns off the kernel security level (securelevel = 0 always). 1341.22Sminoura## This allows writing to /dev/mem, loading kernel modules while multi-user, 1351.22Sminoura## and other insecurities good only for development work. Do not use this 1361.22Sminoura## option on a production machine. 1371.22Sminoura#options INSECURE 1381.22Sminoura 1391.22Sminoura## Allow non-root users to grab /dev/console with programs such as xconsole. 1401.22Sminoura## `xconsole' therefore does not need setuid root with this option enabled. 1411.22Sminoura#options UCONSOLE 1421.22Sminoura 1431.22Sminoura## `FDSCRIPTS' allows non-readable but executable scripts by providing a 1441.22Sminoura## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS', 1451.22Sminoura## which implies FDSCRIPTS, allows scripts to be set-user-id using the same 1461.22Sminoura## opaque file mechanism. Perl calls this "secure setuid scripts." 1471.22Sminoura 1481.22Sminoura#options FDSCRIPTS 1491.22Sminoura#options SETUIDSCRIPTS 1501.22Sminoura 1511.22Sminoura## Options for compatibility with previous releases foreign system binaries. 1521.22Sminoura 1531.22Sminouraoptions COMPAT_43 # 4.3BSD system interfaces 1541.22Sminouraoptions COMPAT_09 # NetBSD 0.9 binary compatibility 1551.22Sminouraoptions COMPAT_10 # NetBSD 1.0 binary compatibility 1561.22Sminouraoptions COMPAT_11 # NetBSD 1.1 binary compatibility 1571.22Sminouraoptions COMPAT_12 # NetBSD 1.2 binary compatibility 1581.22Sminouraoptions COMPAT_13 # NetBSD 1.3 binary compatibility 1591.36Saugustssoptions COMPAT_14 # NetBSD 1.4 binary compatibility 1601.70Sminouraoptions COMPAT_AOUT_M68K # compatibility with NetBSD/m68k a.out 1611.22Sminoura#options COMPAT_M68K4K # NetBSD/m68k4k binaries 1621.22Sminoura#options COMPAT_SUNOS # SunOS 4.x binary compatibility; broken 1631.33Skleink#options COMPAT_SVR4 # SVR4 binary compatibility; broken 1641.25Sitohy#options COMPAT_LINUX # Linux/m68k binary compatibility 1651.60Sabs#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 1661.22Sminoura 1671.22Sminoura## File systems. 1681.22Sminourafile-system FFS # Berkeley Fast Filesystem 1691.22Sminourafile-system NFS # Sun NFS-compatible filesystem client 1701.22Sminourafile-system KERNFS # kernel data-structure filesystem 1711.34Sminoura#file-system NULLFS # NULL layered filesystem (buggy) 1721.40Swrstuden#file-system OVERLAY # overlay file system 1731.22Sminourafile-system MFS # memory-based filesystem 1741.22Sminoura#file-system FDESC # user file descriptor filesystem 1751.22Sminourafile-system UMAPFS # uid/gid remapping filesystem 1761.34Sminoura#file-system LFS # Log-structured filesystem (experimental) 1771.34Sminoura#file-system PORTAL # portal filesystem (experimental) 1781.22Sminourafile-system PROCFS # /proc 1791.22Sminourafile-system CD9660 # ISO 9660 + Rock Ridge file system 1801.34Sminoura#file-system UNION # union file system (a little buggy) 1811.22Sminourafile-system MSDOSFS # MS-DOS FAT filesystem(s). 1821.22Sminoura#file-system ADOSFS # AmigaDOS filesystem 1831.22Sminoura 1841.22Sminoura## File system options. 1851.22Sminouraoptions NFSSERVER # Sun NFS-compatible filesystem server 1861.48Sminoura#options QUOTA # FFS quotas 1871.22Sminoura#options FFS_EI # FFS Endian Independent support 1881.65Slukemoptions SOFTDEP # FFS soft updates support. 1891.39Sitojun 1901.22Sminoura## Network protocol support. In most environments, INET is required. 1911.22Sminouraoptions INET # IP (Internet Protocol) v4 1921.39Sitojunoptions INET6 # IPV6 1931.39Sitojun#options IPSEC # IP security 1941.39Sitojun#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 1951.39Sitojun#options IPSEC_DEBUG # debug for IP security 1961.22Sminoura#options GATEWAY # packet forwarding ("router switch") 1971.22Sminoura#options MROUTING # packet forwarding of multicast packets 1981.22Sminoura#options DIRECTED_BROADCAST # allow broadcasts through routers 1991.22Sminoura#options NS # Xerox NS networking 2001.22Sminoura#options NSIP # Xerox NS tunneling over IP 2011.22Sminoura#options ISO,TPIP # OSI networking 2021.22Sminoura#options EON # OSI tunneling over IP 2031.22Sminoura#options CCITT,LLC,HDLC # X.25 packet switched protocol 2041.48Sminoura#options NETATALK # AppleTalk (over Ethernet) protocol 2051.48Sminoura#options NTP # Network Time Protocol in-kernel support 2061.22Sminoura#options PPS_SYNC # Add serial line synchronization for NTP 2071.35Schristosoptions PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs. 2081.48Sminoura#options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device 2091.48Sminoura#options PPP_BSDCOMP # Add BSD compression to ppp device 2101.48Sminoura#options PPP_DEFLATE # Add deflate (libz) compression to ppp device 2111.48Sminoura#options PPP_FILTER # Add active filters for ppp (via bpf) 2121.60Sabs#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 2131.22Sminoura 2141.22Sminoura 2151.22Sminoura#### Device configurations 2161.22Sminoura 2171.28Sminoura## Fundamental devices; see also std.x68k 2181.28Sminouradmac0 at intio0 addr 0xe84000 # DMA controler 2191.28Sminouraxel0 at intio0 2201.28Sminouraopm0 at intio0 addr 0xe90000 # OPM: required for fdc 2211.22Sminoura 2221.22Sminoura## Display devices and console 2231.22Sminouragrfbus0 at mainbus0 # bitmapped displays 2241.22Sminouragrf0 at grfbus0 # multiplane graphics 2251.22Sminouragrf1 at grfbus0 # flexible graphics 2261.22Sminoura 2271.28Sminourakbd0 at mfp0 # standard keyboard 2281.22Sminouraite0 at grf0 # internal terminal emulator 2291.34Sminouraoptions ITE_KERNEL_ATTR=4 # bold for kernel messages 2301.28Sminoura # see /sys/arch/x68k/dev/itevar.h 2311.29Sminourapseudo-device pow 2 # software power switch 2321.22Sminoura 2331.22Sminoura## floppy disks 2341.28Sminourafdc0 at intio0 addr 0xe94000 intr 96 dma 0 dmaintr 100 # floppy controler 2351.22Sminourafd* at fdc0 unit ? # builtin floppy drives 2361.22Sminoura 2371.22Sminoura## SCSI devices 2381.28Sminourascsirom0 at intio0 addr 0xfc0000 # Built-in SCSI BIOS 2391.28Sminourascsirom1 at intio0 addr 0xea0020 # External SCSI BIOS 2401.28Sminouraspc0 at scsirom0 # genuin SCSI 2411.28Sminouraspc1 at scsirom1 # genuin SCSI 2421.22Sminourascsibus* at spc? 2431.28Sminouramha0 at scsirom1 # Mankai MK-HA1 (Mach-2) 2441.22Sminourascsibus* at mha0 2451.22Sminoura 2461.22Sminourasd* at scsibus? target ? lun ? # SCSI disks 2471.22Sminouracd* at scsibus? target ? lun ? # SCSI CD-ROMs 2481.48Sminoura#st* at scsibus? target ? lun ? # SCSI tapes 2491.22Sminoura#ss* at scsibus? target ? lun ? # SCSI scanners 2501.48Sminoura#ch* at scsibus? target ? lun ? # SCSI changer devices 2511.22Sminoura#uk* at scsibus? target ? lun ? # SCSI unknown devices 2521.22Sminoura 2531.44Sminoura## Ports 2541.28Sminourazsc0 at intio0 addr 0xe98000 intr 112 2551.22Sminourazstty0 at zsc0 channel 0 # built-in RS-232C 2561.22Sminourams0 at zsc0 channel 1 # standard mouse 2571.28Sminoura#zsc1 at intio0 addr 0xeafc00 intr 113 2581.22Sminoura#zstty2 at zsc1 channel 0 2591.22Sminoura#zstty3 at zsc1 channel 1 2601.28Sminoura#zsc2 at intio0 addr 0xeafc10 intr 114 2611.22Sminoura#zstty4 at zsc2 channel 0 2621.22Sminoura#zstty5 at zsc2 channel 1 2631.44Sminourapar0 at intio0 addr 0xe8c000 # Builtin printer port 2641.22Sminoura 2651.29Sminourapseudo-device sram # battery-backuped static RAM 2661.29Sminourapseudo-device bell # OPM bell 2671.22Sminoura 2681.28Sminouraxcom0 at mainbus0 # NS16550 fast serial 2691.28Sminouraxcom1 at mainbus0 2701.22Sminoura 2711.57Sminoura## Audio device 2721.57Sminouravs0 at intio0 addr 0xe92000 dma 3 dmaintr 106 2731.57Sminouraaudio* at vs? 2741.22Sminoura 2751.22Sminoura## Network interfaces 2761.67Sminourane* at intio0 addr 0xece300 intr 249 # Nereid Ethernet 2771.72Sisakine* at intio0 addr 0xeceb00 intr 248 # Nereid Ethernet 2781.28Sminouraneptune0 at intio0 addr 0xece000 intr 249 # Neptune-X 2791.28Sminouraneptune1 at intio0 addr 0xece400 intr 249 # Neptune-X at alt. addr. 2801.63Sisakine* at neptune? addr 0x300 # NE2000 or clone 2811.78Sisaki 2821.78Sisaki 2831.78Sisaki## MII/PHY support for USB ethernet 2841.78Sisaki#acphy* at mii? phy ? 2851.78Sisaki 2861.78Sisaki## USB Controller and Devices; Experimental 2871.78Sisaki 2881.78Sisaki# Nereid USB controllers 2891.78Sisaki#slhci0 at intio0 addr 0xece380 intr 251 2901.78Sisaki#slhci1 at intio0 addr 0xeceb80 intr 250 2911.78Sisaki#options SLHCI_DEBUG 2921.78Sisaki 2931.78Sisaki# USB bus support 2941.78Sisaki#usb* at slhci? 2951.78Sisaki 2961.78Sisaki# USB Hubs 2971.78Sisaki#uhub* at usb? 2981.78Sisaki#uhub* at uhub? port ? configuration ? interface ? 2991.78Sisaki 3001.78Sisaki# USB HID device 3011.78Sisaki#uhidev* at uhub? port ? configuration ? interface ? 3021.78Sisaki 3031.78Sisaki# USB Mice; not supported wscons yet 3041.78Sisaki#ums* at uhidev? reportid ? 3051.78Sisaki#wsmouse* at ums? mux 0 3061.78Sisaki 3071.78Sisaki# USB Keyboards; not supported wscons yet 3081.78Sisaki#ukbd* at uhidev? reportid ? 3091.78Sisaki#wskbd* at ukbd? console ? mux 1 3101.78Sisaki 3111.78Sisaki# USB Generic HID devices 3121.78Sisaki#uhid* at uhidev? reportid ? 3131.78Sisaki 3141.78Sisaki# USB Printer 3151.78Sisaki#ulpt* at uhub? port ? configuration ? interface ? 3161.78Sisaki 3171.78Sisaki# USB Modem 3181.78Sisaki#umodem* at uhub? port ? configuration ? 3191.78Sisaki#ucom* at umodem? 3201.78Sisaki 3211.78Sisaki# USB Mass Storage; wd not supported 3221.78Sisaki#umass* at uhub? port ? configuration ? interface ? 3231.78Sisaki#atapibus* at umass? channel ? 3241.78Sisaki#scsibus* at umass? channel ? 3251.78Sisaki#wd* at umass? 3261.78Sisaki 3271.78Sisaki# USB audio 3281.78Sisaki#uaudio* at uhub? port ? configuration ? 3291.78Sisaki 3301.78Sisaki# USB MIDI 3311.78Sisaki#umidi* at uhub? port ? configuration ? 3321.78Sisaki 3331.78Sisaki# USB IrDA 3341.78Sisaki# USB-IrDA bridge spec 3351.78Sisaki#uirda* at uhub? port ? configuration ? interface ? 3361.78Sisaki#irframe* at uirda? 3371.78Sisaki 3381.78Sisaki# SigmaTel STIr4200 USB/IrDA Bridge 3391.78Sisaki#ustir* at uhub? port ? 3401.78Sisaki#irframe* at ustir? 3411.78Sisaki 3421.78Sisaki# USB Ethernet adapters 3431.78Sisaki#aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters 3441.78Sisaki#cue* at uhub? port ? # CATC USB-EL1201A based adapters 3451.78Sisaki#kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters 3461.78Sisaki#url* at uhub? port ? # Realtek RTL8150L based adapters 3471.78Sisaki 3481.78Sisaki# Prolific PL2301/PL2302 host-to-host adapter 3491.78Sisaki#upl* at uhub? port ? 3501.78Sisaki 3511.78Sisaki# Serial adapters 3521.78Sisaki#uftdi* at uhub? port ? # FTDI FT8U100AX serial adapter 3531.78Sisaki#ucom* at uftdi? portno ? 3541.78Sisaki 3551.78Sisaki#umct* at uhub? port ? # MCT USB-RS232 serial adapter 3561.78Sisaki#ucom* at umct? portno ? 3571.78Sisaki 3581.78Sisaki#uplcom* at uhub? port ? # I/O DATA USB-RSAQ2 serial adapter 3591.78Sisaki#ucom* at uplcom? portno ? 3601.78Sisaki 3611.78Sisaki#uvscom* at uhub? port ? # SUNTAC Slipper U VS-10U serial adapter 3621.78Sisaki#ucom* at uvscom? portno ? 3631.78Sisaki 3641.78Sisaki# Diamond Multimedia Rio 500 3651.78Sisaki#urio* at uhub? port ? 3661.78Sisaki 3671.78Sisaki# USB Handspring Visor 3681.78Sisaki#uvisor* at uhub? port ? 3691.78Sisaki#ucom* at uvisor? 3701.78Sisaki 3711.78Sisaki# USB scanners 3721.78Sisaki#uscanner* at uhub? port ? 3731.78Sisaki 3741.78Sisaki# USB scanners that use SCSI emulation, e.g., HP5300 3751.78Sisaki#usscanner* at uhub? port ? 3761.78Sisaki#scsibus* at usscanner? channel ? 3771.78Sisaki 3781.78Sisaki# Y@P firmware loader 3791.78Sisaki#uyap* at uhub? port ? 3801.78Sisaki 3811.78Sisaki# D-Link DSB-R100 USB radio 3821.78Sisaki#udsbr* at uhub? port ? 3831.78Sisaki#radio* at udsbr? 3841.78Sisaki 3851.78Sisaki# USB Generic driver 3861.78Sisaki#ugen* at uhub? port ? 3871.22Sminoura 3881.22Sminoura 3891.22Sminoura#### Pseudo devices 3901.22Sminoura 3911.22Sminoura## A disk-like interface to files. Can be used to create floppy, CD, 3921.22Sminoura## miniroot images, etc. 3931.22Sminoura 3941.22Sminourapseudo-device vnd 4 3951.22Sminoura 3961.22Sminoura## Concatenated and striped disks; with this, you can create a software-based 3971.22Sminoura## disk array similar to a "RAID 0" setup. See ccd(4). 3981.22Sminoura 3991.48Sminoura#pseudo-device ccd 4 4001.23Soster 4011.23Soster## RAIDframe disk driver: software RAID driver. See raid(4). 4021.23Soster 4031.73Sosterpseudo-device raid 8 4041.73Sosteroptions RAID_AUTOCONFIG # auto-configuration of RAID components 4051.73Soster# Options to enable various other RAIDframe RAID types. 4061.73Soster# options RF_INCLUDE_EVENODD=1 4071.73Soster# options RF_INCLUDE_RAID5_RS=1 4081.73Soster# options RF_INCLUDE_PARITYLOGGING=1 4091.73Soster# options RF_INCLUDE_CHAINDECLUSTER=1 4101.73Soster# options RF_INCLUDE_INTERDECLUSTER=1 4111.73Soster# options RF_INCLUDE_PARITY_DECLUSTERING=1 4121.73Soster# options RF_INCLUDE_PARITY_DECLUSTERING_DS=1 4131.73Soster 4141.22Sminoura 4151.22Sminoura## Memory disk device, used on boot floppies with compressed 4161.22Sminoura## kernel-plus-root-disk images. 4171.22Sminoura 4181.22Sminoura#pseudo-device md 1 4191.22Sminoura 4201.22Sminoura## Loopback network interface; required 4211.22Sminourapseudo-device loop 4221.22Sminoura 4231.22Sminoura## SLIP and CSLIP interfaces, for IP over a serial line. 4241.22Sminourapseudo-device sl 1 4251.22Sminoura 4261.22Sminoura## PPP, the successor to SLIP. See pppd(8). 4271.22Sminourapseudo-device ppp 1 4281.71Smartin 4291.71Smartin## PPP over Ethernet (RFC 2516) 4301.71Smartinpseudo-device pppoe 4311.22Sminoura 4321.22Sminoura## Network "tunnel" device, allowing protocol stacks to run in the userland. 4331.22Sminoura## This is used by the third-party user-mode "ppp" program, and others. 4341.48Sminoura#pseudo-device tun 4 4351.24Shwr 4361.24Shwr## Generic L3 over IP tunnel 4371.24Shwr#pseudo-device gre 2 # generic L3 over IP tunnel 4381.22Sminoura 4391.22Sminoura## Berkeley Packet Filter, required to run RARPD. A generic C-language 4401.22Sminoura## interface that allows selective examining of incoming packets. 4411.48Sminourapseudo-device bpfilter 4 4421.22Sminoura 4431.22Sminoura## IP Filter, used in firewall and NAT applications. See ipnat(8) for 4441.22Sminoura## one example of the use of the IP Filter. 4451.48Sminoura#pseudo-device ipfilter 4461.22Sminoura 4471.39Sitojun## for IPv6 4481.48Sminourapseudo-device gif 1 # IPv[46] over IPv[46] tunnel (RFC1933) 4491.39Sitojun#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 4501.45Sitojun#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 4511.58Shubertf 4521.58Shubertf## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4). 4531.58Shubertfpseudo-device vlan 4541.61Satatat 4551.61Satatat## Simple inter-network traffic bridging 4561.66Satatatpseudo-device bridge 4571.22Sminoura 4581.22Sminoura#### Other device configuration 4591.22Sminoura 4601.22Sminoura## Pseudo ttys, required for network logins and programs like screen. 4611.34Sminoura 4621.52Sjdolecekpseudo-device pty # pseudo-terminals 4631.22Sminoura 4641.22Sminoura## Random device, used to implement /dev/random (a source of random noise), 4651.22Sminoura## and generate randomness for some kernel formulae. 4661.34Sminoura 4671.53Sitojunpseudo-device rnd 4681.77Slukem 4691.77Slukempseudo-device clockctl # user control of clock subsystem 470