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ÖtitleääÖbf Linux Allocated Devicesåå
ÖauthoräMaintained by H. Peter Anvin $<$hpa@zytor.com$>$å
ÖdateäLast revised: July 9, 1996å
Ömaketitle
%
Önoindent
This list is the successor to Rick Miller's Linux Device List, which
he stopped maintaining when he got busy with other things in 1993.  It
is a registry of allocated major device numbers, as well as the
recommended äÖfile /devå directory nodes for these devices.

The latest version of this list is included with the Linux kernel
sources in ÖLaTeXÖ and ASCII form.  In case of discrepancy, the
ÖLaTeXÖ version is authoritative.

This document is included by reference into the Linux Filesystem
Standard (FSSTND).  The FSSTND is available via FTP from
tsx-11.mit.edu in the directory äÖfile
/pub/linux/docs/linux-standards/fsstndå.

To have a major number allocated, or a minor number in situations
where that applies (e.g.Ö busmice), please contact me with the
appropriate device information.  Also, if you have additional
information regarding any of the devices listed below, or if I have
made a mistake, I would greatly appreciate a note.  When sending me
mail, please include the word ``device'' in the subject so your mail
won't accidentally get buried!

Allocations marked (68k/Amiga) apply to Linux/68k on the Amiga
platform only.  Allocations marked (68k/Atari) apply to Linux/68k on
the Atari platform only.

This document is in the public domain.  The author requests, however,
that semantically altered versions are not distributed without
permission of the author, assuming the author can be contacted without
an unreasonable effort.

In particular, please don't sent patches for this list to Linus, at
least not without contacting me first.

I do not have any information about these devices beyond what appears
on this list.  Any such information requests will be deleted without
reply.

ÖsectionäMajor numberså

Öbeginädevicelistå
Ömajorä 0åäåä     åäUnnamed devices (e.g. non-device mounts)å
Ömajorä 1åäåächar åäMemory deviceså
Ömajorä  åäåäblockåäRAM diskå
Ömajorä 2åäåächar åäPseudo-TTY masterså
Ömajorä  åäåäblockåäFloppy diskså
Ömajorä 3åäåächar åäPseudo-TTY slaveså
Ömajorä  åäåäblockåäFirst MFM, RLL and IDE hard disk/CD-ROM interfaceå
Ömajorä 4åäåächar åäTTY deviceså
Ömajorä 5åäåächar åäAlternate TTY deviceså
Ömajorä 6åäåächar åäParallel printer deviceså
Ömajorä 7åäåächar åäVirtual console access deviceså
Ömajorä  åäåäblockåäLoopback deviceså
Ömajorä 8åäåäblockåäSCSI disk deviceså
Ömajorä 9åäåächar åäSCSI tape deviceså
Ömajorä  åäåäblockåäMetadisk (RAID) deviceså
Ömajorä10åäåächar åäNon-serial mice, misc featureså
Ömajorä11åäåächar åäRaw keyboard deviceå
Ömajorä  åäåäblockåäSCSI CD-ROM deviceså
Ömajorä12åäåächar åäQIC-02 tapeå
Ömajorä  åäåäblockåäMSCDEX CD-ROM callback supportå
Ömajorä13åäåächar åäPC speakerå
Ömajorä  åäåäblockåä8-bit MFM/RLL/IDE controllerå
Ömajorä14åäåächar åäSound cardå
Ömajorä  åäåäblockåäBIOS harddrive callback supportå
Ömajorä15åäåächar åäJoystickå
Ömajorä  åäåäblockåäSony CDU-31A/CDU-33A CD-ROMå
Ömajorä16åäåächar åäNon-SCSI scannerså
Ömajorä  åäåäblockåäGoldStar CD-ROMå
Ömajorä17åäåächar åäChase serial cardå
Ömajorä  åäåäblockåäOptics Storage CD-ROMå
Ömajorä18åäåächar åäChase serial card -- alternate deviceså
Ömajorä  åäåäblockåäSanyo CD-ROMå
Ömajorä19åäåächar åäCyclades serial cardå
Ömajorä  åäåäblockåäDouble compressed diskå
Ömajorä20åäåächar åäCyclades serial card -- alternate deviceså
Ömajorä  åäåäblockåäHitachi CD-ROMå
Ömajorä21åäåächar åäGeneric SCSI accesså
Ömajorä22åäåächar åäDigiboard serial cardå
Ömajorä  åäåäblockåäSecond IDE hard disk/CD-ROM interfaceå
Ömajorä23åäåächar åäDigiboard serial card -- alternate deviceså
Ömajorä  åäåäblockåäMitsumi proprietary CD-ROMå
Ömajorä24åäåächar åäStallion serial cardå
Ömajorä  åäåäblockåäSony CDU-535 CD-ROMå
Ömajorä25åäåächar åäStallion serial card -- alternate deviceså
Ömajorä  åäåäblockåäFirst Matsushita (Panasonic/SoundBlaster) CD-ROMå
Ömajorä26åäåächar åäQuanta WinVision frame grabberå
Ömajorä  åäåäblockåäSecond Matsushita (Panasonic/SoundBlaster) CD-ROMå
Ömajorä27åäåächar åäQIC-117 tapeå
Ömajorä  åäåäblockåäThird Matsushita (Panasonic/SoundBlaster) CD-ROMå
Ömajorä28åäåächar åäStallion serial card -- card programmingå
Ömajorä  åäåächar åäAtari SLM ACSI laser printer (68k/Atari)å
Ömajorä  åäåäblockåäFourth Matsushita (Panasonic/SoundBlaster) CD-ROMå
Ömajorä  åäåäblockåäACSI disk (68k/Atari)å
Ömajorä29åäåächar åäUniversal frame bufferå
Ömajorä  åäåäblockåäAztech/Orchid/Okano/Wearnes CD-ROMå
Ömajorä30åäåächar åäiBCS-2å
Ömajorä  åäåäblockåäPhilips LMS-205 CD-ROMå
Ömajorä31åäåächar åäMPU-401 MIDIå
Ömajorä  åäåäblockåäROM/flash memory cardå
Ömajorä32åäåächar åäSpecialix serial cardå
Ömajorä  åäåäblockåäPhilips LMS-206 CD-ROMå
Ömajorä33åäåächar åäSpecialix serial card -- alternate deviceså
Ömajorä  åäåäblockåäThird IDE hard disk/CD-ROM interfaceå
Ömajorä34åäåächar åäZ8530 HDLC driverå
Ömajorä  åäåäblockåäFourth IDE hard disk/CD-ROM interfaceå
Ömajorä35åäåächar åätclmidi MIDI driverå
Ömajorä  åäåäblockåäModular RAM diskå
Ömajorä36åäåächar åäNetlink supportå
Ömajorä  åäåäblockåäMCA ESDI hard diskå
Ömajorä37åäåächar åäIDE tapeå
Ömajorä  åäåäblockåäZorro II ramdiskå
Ömajorä38åäåächar åäMyricom PCI Myrinet boardå
Ömajorä  åäåäblockåäReserved for Linux/AP+å
Ömajorä39åäåächar åäML-16P experimental I/O boardå
Ömajorä  åäåäblockåäReserved for Linux/AP+å
Ömajorä40åäåächar åäMatrox Meteor frame grabberå
Ömajorä  åäåäblockåäSyquest EZ135 parallel port removable driveå
Ömajorä41åäåächar åäYet Another Micro Monitorå
Ömajorä  åäåäblockåäMicroSolutions BackPack parallel port CD-ROMå
Ömajorä42åäåäåäDemo/sample useå
Ömajorä43åäåächar åäisdn4linux virtual modemå
Ömajorä44åäåächar åäisdn4linux virtual modem -- alternate deviceså
Ömajorä45åäåächar åäisdn4linux ISDN BRI driverå
Ömajorä46åäåächar åäComtrol Rocketport serial cardå
Ömajorä47åäåächar åäComtrol Rocketport serial card -- alternate deviceså
Ömajorä48åäåächar åäSDL RISCom serial cardå
Ömajorä49åäåächar åäSDL RISCom serial card -- alternate deviceså
Ömajorä50åäåächar åäReserved for GLINTå
Ömajorä51åäåächar åäBaycom radio modemå
Ömajorä52åäåächar åäSpellcaster DataComm/BRI ISDN cardå
Ömajorä53åäåächar åäBDM interface for remote debugging MC683xx microcontrollerså
Ömajorä54åäåächar åäElectrocardiognosis Holter serial cardå
Ömajorä55åä--59åäåäUnallocatedå
Ömajorä60åä--63åäåäLocal/experimental useå
Ömajorä64åä--119åäåäUnallocatedå
Ömajorä120åä--127åäåäLocal/experimental useå
Ömajorä128åä--239åäåäUnallocatedå
Ömajorä240åä--254åäåäLocal/experimental useå
Ömajorä255åäåäåäReservedå
Öendädevicelistå

ÖsectionäMinor numberså


Öbeginädevicelistå
Ömajorä0åäåäåäUnnamed devices (e.g. non-device mounts)å
	Öminorä0åäåäreserved as null device numberå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä1åäåächaråäMemory deviceså
	Öminorä1åä/dev/memåäPhysical memory accesså
	Öminorä2åä/dev/kmemåäKernel virtual memory accesså
	Öminorä3åä/dev/nullåäNull deviceå
	Öminorä4åä/dev/portåäI/O port accesså
	Öminorä5åä/dev/zeroåäNull byte sourceå
	Öminorä6åä/dev/coreåäOBSOLETE -- should be a link to äÖfile /proc/kcoreåå
	Öminorä7åä/dev/fullåäReturns ENOSPC on writeå
	Öminorä8åä/dev/randomåäNondeterministic random number generatorå
	Öminorä9åä/dev/urandomåäLess secure, but faster random number generatorå
ÖÖ
ÖmajoräåäåäblockåäRAM diskå
	Öminorä0åä/dev/ram0åäFirst RAM diskå
	Öminordots
	Öminorä7åä/dev/ram7åäEighth RAM diskå
	Öminorä250åä/dev/initrdåäInitial RAM diskå
Öendädevicelistå

Önoindent
Earlier kernels had äÖfile /dev/ramdiskå (1, 1) here.  äÖfile /dev/initrdå
refers to a RAM disk which was preloaded by the boot loader.

Öbeginädevicelistå
Ömajorä2åäåächaråäPseudo-TTY masterså
	Öminorä0åä/dev/ptyp0åäFirst PTY masterå
	Öminorä1åä/dev/ptyp1åäSecond PTY masterå
	Öminordots
	Öminorä255åä/dev/ptyefåä256th PTY masterå
Öendädevicelistå

Önoindent
Pseudo-TTY's are named as follows:
Öbeginäitemizeå
Öitem Masters are äÖfile ptyå, slaves are äÖfile ttyå;
Öitem the fourth letter is one of äÖfile pqrstuvwxyzabcdeå indicating
the 1st through 16th series of 16 pseudo-ttys each, and
Öitem the fifth letter is one of äÖfile 0123456789abcdefå indicating
the position within the series.
Öendäitemizeå

Öbeginädevicelistå
ÖmajoräåäåäblockåäFloppy diskså
	Öminorä0åä/dev/fd0åäController 1, drive 1 autodetectå
	Öminorä1åä/dev/fd1åäController 1, drive 2 autodetectå
	Öminorä2åä/dev/fd2åäController 1, drive 3 autodetectå
	Öminorä3åä/dev/fd3åäController 1, drive 4 autodetectå
	Öminorä128åä/dev/fd4åäController 2, drive 1 autodetectå
	Öminorä129åä/dev/fd5åäController 2, drive 2 autodetectå
	Öminorä130åä/dev/fd6åäController 2, drive 3 autodetectå
	Öminorä131åä/dev/fd7åäController 2, drive 4 autodetectå
ÖÖ
ÖmajoräåäåäåäTo specify format, add to the autodetect device numberå
	Öminorä  0åä/dev/fd?åäAutodetect formatå
	Öminorä  4åä/dev/fd?d360åä5.25" Önumä4åä360åK in a Önumä4åä360åK driveÖ1å
	Öminorä 20åä/dev/fd?h360åä5.25" Önumä4åä360åK in a 1200K driveÖ1å
	Öminorä 48åä/dev/fd?h410åä5.25" Önumä4åä410åK in a 1200K driveå
	Öminorä 64åä/dev/fd?h420åä5.25" Önumä4åä420åK in a 1200K driveå
	Öminorä 24åä/dev/fd?h720åä5.25" Önumä4åä720åK in a 1200K driveå
	Öminorä 80åä/dev/fd?h880åä5.25" Önumä4åä880åK in a 1200K driveÖ1å
	Öminorä  8åä/dev/fd?h1200åä5.25" 1200K in a 1200K driveÖ1å
	Öminorä 40åä/dev/fd?h1440åä5.25" 1440K in a 1200K driveÖ1å
	Öminorä 56åä/dev/fd?h1476åä5.25" 1476K in a 1200K driveå
	Öminorä 72åä/dev/fd?h1494åä5.25" 1494K in a 1200K driveå
	Öminorä 92åä/dev/fd?h1600åä5.25" 1600K in a 1200K driveÖ1å
	Öminoräåäåäå
	Öminorä 12åä/dev/fd?u360åä3.5" Önumä4åä360åK Double Densityå
	Öminorä 16åä/dev/fd?u720åä3.5" Önumä4åä720åK Double DensityÖ1å
	Öminorä120åä/dev/fd?u800åä3.5" Önumä4åä800åK Double DensityÖ2å
	Öminorä 52åä/dev/fd?u820åä3.5" Önumä4åä820åK Double Densityå
	Öminorä 68åä/dev/fd?u830åä3.5" Önumä4åä830åK Double Densityå
	Öminorä 84åä/dev/fd?u1040åä3.5" 1040K Double DensityÖ1å
	Öminorä 88åä/dev/fd?u1120åä3.5" 1120K Double DensityÖ1å
	Öminorä 28åä/dev/fd?u1440åä3.5" 1440K High DensityÖ1å
	Öminorä124åä/dev/fd?u1600åä3.5" 1600K High DensityÖ1å
	Öminorä 44åä/dev/fd?u1680åä3.5" 1680K High DensityÖ3å
	Öminorä 60åä/dev/fd?u1722åä3.5" 1722K High Densityå
	Öminorä 76åä/dev/fd?u1743åä3.5" 1743K High Densityå
	Öminorä 96åä/dev/fd?u1760åä3.5" 1760K High Densityå
	Öminorä116åä/dev/fd?u1840åä3.5" 1840K High DensityÖ3å
	Öminorä100åä/dev/fd?u1920åä3.5" 1920K High DensityÖ1å
	Öminorä 32åä/dev/fd?u2880åä3.5" 2880K Extra DensityÖ1å
	Öminorä104åä/dev/fd?u3200åä3.5" 3200K Extra Densityå
	Öminorä108åä/dev/fd?u3520åä3.5" 3520K Extra Densityå
	Öminorä112åä/dev/fd?u3840åä3.5" 3840K Extra DensityÖ1å
	Öminoräåäåäå
	Öminorä36åä/dev/fd?CompaQåäCompaq 2880K drive; probably obsoleteå
ÖÖ
ÖmajoräåäåäåäÖ1 Autodetectable formatå
ÖmajoräåäåäåäÖ2 Autodetectable format in a Double Density (720K) drive onlyå
ÖmajoräåäåäåäÖ3 Autodetectable format in a High Density (1440K) drive onlyå
Öendädevicelistå

NOTE: The letter in the device name (äÖfile då, äÖfile qå, äÖfile hå
or äÖfile uå) signifies the type of drive supported: 5.25" Double
Density (äÖfile då), 5.25" Quad Density (äÖfile qå), 5.25" High
Density (äÖfile hå) or 3.5" (any type, äÖfile uå).  The capital
letters äÖfile Då, äÖfile Hå, or äÖfile Eå for the 3.5" models have
been deprecated, since the drive type is insignificant for these devices.

Öbeginädevicelistå
Ömajorä3åäåächaråäPseudo-TTY slaveså
	Öminorä0åä/dev/ttyp0åäFirst PTY slaveå
	Öminorä1åä/dev/ttyp1åäSecond PTY slaveå
	Öminordots
	Öminorä255åä/dev/ttyefåä256th PTY slaveå
ÖÖ
ÖmajoräåäåäblockåäFirst MFM, RLL and IDE hard disk/CD-ROM interfaceå
	Öminorä0åä/dev/hdaåäMaster: whole disk (or CD-ROM)å
	Öminorä64åä/dev/hdbåäSlave: whole disk (or CD-ROM)å
ÖÖ
ÖmajoräåäåäåäFor partitions, add to the whole disk device numberå
	Öminorä0åä/dev/hd?åäWhole diskå
	Öminorä1åä/dev/hd?1åäFirst partitionå
	Öminorä2åä/dev/hd?2åäSecond partitionå
	Öminordots
	Öminorä63åä/dev/hd?63åä63rd partitionå
Öendädevicelistå

Önoindent
For Linux/i386, partitions 1-4 are the primary partitions, partitions
5 and up are logical partitions.  Other versions of Linux use
partitioning schemes appropriate to their respective architectures.

Öbeginädevicelistå
Ömajorä 4åäåächar åäTTY deviceså
	Öminorä0åä/dev/consoleåäConsole deviceå
	Öminorä1åä/dev/tty1åäFirst virtual consoleå
	Öminordots
	Öminorä63åä/dev/tty63åä63rd virtual consoleå
	Öminorä64åä/dev/ttyS0åäFirst serial portå
	Öminordots
	Öminorä127åä/dev/ttyS63åä64th serial portå
	Öminorä128åä/dev/ptyp0åäFirst pseudo-tty masterå
	Öminordots
	Öminorä191åä/dev/ptysfåä64th pseudo-tty masterå
	Öminorä192åä/dev/ttyp0åäFirst pseudo-tty slaveå
	Öminordots
	Öminorä255åä/dev/ttysfåä64th pseudo-tty slaveå
Öendädevicelistå

Önoindent
For compatibility with previous versions of Linux, the first 64 PTYs
are replicated under this device number.  This use will be obsolescent
with the release of Linux 2.0 and may be removed in a future version
of Linux.

Öbeginädevicelistå
Ömajorä 5åäåächar åäAlternate TTY deviceså
	Öminorä0åä/dev/ttyåäCurrent TTY deviceå
	Öminorä64åä/dev/cua0åäCallout device corresponding to äÖfile ttyS0åå
	Öminordots
	Öminorä127åä/dev/cua63åäCallout device corresponding to äÖfile ttyS63åå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä 6åäåächar åäParallel printer deviceså
	Öminorä0åä/dev/lp0åäFirst parallel printer (äÖhex 0x3bcå)å
	Öminorä1åä/dev/lp1åäSecond parallel printer (äÖhex 0x378å)å
	Öminorä2åä/dev/lp2åäThird parallel printer (äÖhex 0x278å)å
Öendädevicelistå

Önoindent
Not all computers have the äÖhex 0x3bcå parallel port, hence the
"first" printer may be either äÖfile /dev/lp0å or äÖfile /dev/lp1å.

Öbeginädevicelistå
Ömajorä 7åäåächar åäVirtual console access deviceså
	Öminorä0åä/dev/vcsåäCurrent vc text accesså
	Öminorä1åä/dev/vcs1åätty1 text accesså
	Öminordots
	Öminorä63åä/dev/vcs63åätty63 text accesså
	Öminorä128åä/dev/vcsaåäCurrent vc text/attribute accesså
	Öminorä129åä/dev/vcsa1åätty1 text/attribute accesså
	Öminordots
	Öminorä191åä/dev/vcsa63åätty63 text/attribute accesså
Öendädevicelistå

Önoindent
NOTE: These devices permit both read and write access.

Öbeginädevicelistå
Ömajorä  åäåäblockåäLoopback deviceså
	Öminorä0åä/dev/loop0åäFirst loopback deviceå
	Öminorä1åä/dev/loop1åäSecond loopback deviceå
	Öminordots
Öendädevicelistå

Öbeginädevicelistå
Ömajorä 8åäåäblockåäSCSI disk deviceså
	Öminorä0åä/dev/sdaåäFirst SCSI disk whole diskå
	Öminorä16åä/dev/sdbåäSecond SCSI disk whole diskå
	Öminorä32åä/dev/sdcåäThird SCSI disk whole diskå
	Öminordots
	Öminorä240åä/dev/sdpåäSixteenth SCSI disk whole diskå
Öendädevicelistå

Önoindent
Partitions are handled in the same way as for IDE disks (see major
number 3) except that the partition limit is 15 rather than 63 per
disk.

Öbeginädevicelistå
Ömajorä 9åäåächar åäSCSI tape deviceså
	Öminorä0åä/dev/st0åäFirst SCSI tape, mode 0å
	Öminorä1åä/dev/st1åäSecond SCSI tape, mode 0å
	Öminordots
	Öminorä32åä/dev/st0låäFirst SCSI tape, mode 1å
	Öminorä33åä/dev/st1låäSecond SCSI tape, mode 1å
	Öminordots
	Öminorä64åä/dev/st0måäFirst SCSI tape, mode 2å
	Öminorä65åä/dev/st1måäSecond SCSI tape, mode 2å
	Öminordots
	Öminorä96åä/dev/st0aåäFirst SCSI tape, mode 3å
	Öminorä97åä/dev/st1aåäSecond SCSI tape, mode 4å
	Öminordots
	Öminorä128åä/dev/nst0åäFirst SCSI tape, mode 0, no rewindå
	Öminorä129åä/dev/nst1åäSecond SCSI tape, mode 0, no rewindå
	Öminordots
	Öminorä160åä/dev/nst0låäFirst SCSI tape, mode 1, no rewindå
	Öminorä161åä/dev/nst1låäSecond SCSI tape, mode 1, no rewindå
	Öminordots
	Öminorä192åä/dev/nst0måäFirst SCSI tape, mode 2, no rewindå
	Öminorä193åä/dev/nst1måäSecond SCSI tape, mode 2, no rewindå
	Öminordots
	Öminorä224åä/dev/nst0aåäFirst SCSI tape, mode 3, no rewindå
	Öminorä225åä/dev/nst1aåäSecond SCSI tape, mode 3, no rewindå
	Öminordots
Öendädevicelistå

Önoindent
``No rewind'' refers to the omission of the default automatic rewind
on device close.  The äÖfile MTREWå or äÖfile MTOFFLå ioctl()s can be
used to rewind the tape regardless of the device used to access it.

Öbeginädevicelistå
Ömajorä  åäåäblockåäMetadisk (RAID) deviceså
	Öminorä0åä/dev/md0åäFirst metadisk groupå
	Öminorä1åä/dev/md1åäSecond metadisk groupå
	Öminordots
Öendädevicelistå

Önoindent
The metadisk driver is used to span a filesystem across multiple
physical disks.

Öbeginädevicelistå
Ömajorä10åäåächar åäNon-serial mice, misc featureså
	Öminorä0åä/dev/logibmåäLogitech bus mouseå
	Öminorä1åä/dev/psauxåäPS/2-style mouse portå
	Öminorä2åä/dev/inportbmåäMicrosoft Inport bus mouseå
	Öminorä3åä/dev/atibmåäATI XL bus mouseå
	Öminorä4åä/dev/jbmåäJ-mouseå
	Öminorä4åä/dev/amigamouseåäAmiga mouse (68k/Amiga)å
	Öminorä5åä/dev/atarimouseåäAtari mouseå
	Öminorä6åä/dev/sunmouseåäSun mouseå
	Öminorä7åä/dev/amigamouse1åäSecond Amiga mouseå
	Öminorä128åä/dev/beepåäFancy beep deviceå
	Öminorä129åä/dev/modreqåäKernel module load requestå
	Öminorä130åä/dev/watchdogåäWatchdog timer portå
	Öminorä131åä/dev/temperatureåäMachine internal temperatureå
	Öminorä132åä/dev/hwtrapåäHardware fault trapå
	Öminorä133åä/dev/exttrpåäExternal device trapå
	Öminorä134åä/dev/apmÖ_biosåäAdvanced Power Management BIOSå
	Öminorä135åä/dev/rtcåäReal Time Clockå
	Öminorä136åä/dev/qcam0åäQuickCam on äÖfile lp0åå
	Öminorä137åä/dev/qcam1åäQuickCam on äÖfile lp1åå
	Öminorä138åä/dev/qcam2åäQuickCam on äÖfile lp2åå
	Öminorä139åä/dev/openpromåäSPARC OpenBoot PROMå
Öendädevicelistå

Önoindent
The loopback devices are used to mount filesystems not associated with
block devices.  The binding to the loopback devices is usually handled
by äÖbf mountå(8).

Öbeginädevicelistå
Ömajorä11åäåächar åäRaw keyboard deviceå
	Öminorä0åä/dev/kbdåäRaw keyboard deviceå
Öendädevicelistå

Önoindent
The raw keyboard device is used on Linux/SPARC only.

Öbeginädevicelistå
Ömajorä  åäåäblockåäSCSI CD-ROM deviceså
	Öminorä0åä/dev/sr0åäFirst SCSI CD-ROMå
	Öminorä1åä/dev/sr1åäSecond SCSI CD-ROMå
	Öminordots
Öendädevicelistå

Önoindent
The prefix äÖfile /dev/scdå instead of äÖfile /dev/srå has been used
as well, and might make more sense.

Öbeginädevicelistå
Ömajorä12åäåächar åäQIC-02 tapeå
	Öminorä2åä/dev/ntpqic11åäQIC-11, no rewind-on-closeå
	Öminorä3åä/dev/tpqic11åäQIC-11, rewind-on-closeå
	Öminorä4åä/dev/ntpqic24åäQIC-24, no rewind-on-closeå
	Öminorä5åä/dev/tpqic24åäQIC-24, rewind-on-closeå
	Öminorä6åä/dev/ntpqic120åäQIC-120, no rewind-on-closeå
	Öminorä7åä/dev/tpqic120åäQIC-120, rewind-on-closeå
	Öminorä8åä/dev/ntpqic150åäQIC-150, no rewind-on-closeå
	Öminorä9åä/dev/tpqic150åäQIC-150, rewind-on-closeå
Öendädevicelistå

Önoindent
The device names specified are proposed -- if there are ``standard''
names for these devices, please let me know.

Öbeginädevicelistå
Ömajorä  åäåäblockåäMSCDEX CD-ROM callback supportå
	Öminorä0åä/dev/dosÖ_cd0åäFirst MSCDEX CD-ROMå
	Öminorä1åä/dev/dosÖ_cd1åäSecond MSCDEX CD-ROMå
	Öminordots
Öendädevicelistå

Öbeginädevicelistå
Ömajorä13åäåächar åäPC speakerå
	Öminorä0åä/dev/pcmixeråäEmulates äÖfile /dev/mixeråå
	Öminorä3åä/dev/pcspåäEmulates äÖfile /dev/dspå (8-bit)å
	Öminorä4åä/dev/pcaudioåäEmulates äÖfile /dev/audioåå
	Öminorä5åä/dev/pcsp16åäEmulates äÖfile /dev/dspå (16-bit)å
ÖÖ
Ömajorä  åäåäblockåä8-bit MFM/RLL/IDE controllerå
	Öminorä0åä/dev/xdaåäFirst XT disk whole diskå
	Öminorä64åä/dev/xdbåäSecond XT disk whole diskå
Öendädevicelistå

Önoindent
Partitions are handled in the same way as for IDE disks (see major
number 3).

Öbeginädevicelistå
Ömajorä14åäåächar åäSound cardå
	Öminorä0åä/dev/mixeråäMixer controlå
	Öminorä1åä/dev/sequenceråäAudio sequencerå
	Öminorä2åä/dev/midi00åäFirst MIDI portå
	Öminorä3åä/dev/dspåäDigital audioå
	Öminorä4åä/dev/audioåäSun-compatible digital audioå
	Öminorä6åä/dev/sndstatåäSound card status informationå
	Öminorä8åä/dev/sequencer2åäSequencer -- alternate deviceå
	Öminorä16åä/dev/mixer1åäSecond soundcard mixer controlå
	Öminorä17åä/dev/patmgr0åäSequencer patch managerå
	Öminorä18åä/dev/midi01åäSecond MIDI portå
	Öminorä19åä/dev/dsp1åäSecond soundcard digital audioå
	Öminorä20åä/dev/audio1åäSecond soundcard Sun digital audioå
	Öminorä33åä/dev/patmgr1åäSequencer patch managerå
	Öminorä34åä/dev/midi02åäThird MIDI portå
	Öminorä50åä/dev/midi03åäFourth MIDI portå
ÖÖ
Ömajorä  åäåäblockåäBIOS harddrive callback supportå
	Öminorä0åä/dev/dosÖ_hdaåäFirst BIOS harddrive whole diskå
	Öminorä64åä/dev/dosÖ_hdbåäSecond BIOS harddrive whole diskå
	Öminorä128åä/dev/dosÖ_hdcåäThird BIOS harddrive whole diskå
	Öminorä192åä/dev/dosÖ_hddåäFourth BIOS harddrive whole diskå
Öendädevicelistå

Önoindent
Partitions are handled in the same way as for IDE disks (see major
number 3).

Öbeginädevicelistå
Ömajorä15åäåächar åäJoystickå
	Öminorä0åä/dev/js0åäFirst analog joystickå
	Öminorä1åä/dev/js1åäSecond analog joystickå
	Öminordots
	Öminorä128åä/dev/djs0åäFirst digital joystickå
	Öminorä129åä/dev/djs1åäSecond digital joystickå
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäSony CDU-31A/CDU-33A CD-ROMå
	Öminorä0åä/dev/sonycdåäSony CDU-31A CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä16åäåächar åäNon-SCSI scannerså
	Öminorä0åä/dev/gs4500åäGenius 4500 handheld scannerå
ÖÖ
Ömajorä  åäåäblockåäGoldStar CD-ROMå
	Öminorä0åä/dev/gscdåäGoldStar CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä17åäåächar åäChase serial cardå
	Öminorä0åä/dev/ttyH0åäFirst Chase portå
	Öminorä1åä/dev/ttyH1åäSecond Chase portå
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäOptics Storage CD-ROMå
	Öminorä0åä/dev/optcdåäOptics Storage CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä18åäåächar åäChase serial card -- alternate deviceså
	Öminorä0åä/dev/cuh0åäCallout device corresponding to äÖfile ttyH0åå
	Öminorä1åä/dev/cuh1åäCallout device corresponding to äÖfile ttyH1åå
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäSanyo CD-ROMå
	Öminorä0åä/dev/sjcdåäSanyo CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä19åäåächar åäCyclades serial cardå
	Öminorä0åä/dev/ttyC0åäFirst Cyclades portå
	Öminordots
	Öminorä31åä/dev/ttyC31åä32nd Cyclades portå
ÖÖ
Ömajorä  åäåäblockåä``Double'' compressed diskå
	Öminorä0åä/dev/double0åäFirst compressed diskå
	Öminordots
	Öminorä7åä/dev/double7åäEighth compressed diskå
	Öminorä128åä/dev/cdouble0åäMirror of first compressed diskå
	Öminordots
	Öminorä135åä/dev/cdouble7åäMirror of eighth compressed diskå
Öendädevicelistå

Önoindent
See the Double documentation for an explanation of the ``mirror'' devices.

Öbeginädevicelistå
Ömajorä20åäåächar åäCyclades serial card -- alternate deviceså
	Öminorä0åä/dev/cub0åäCallout device corresponding to äÖfile ttyC0åå
	Öminordots
	Öminorä31åä/dev/cub31åäCallout device corresponding to äÖfile ttyC31åå
ÖÖ
Ömajorä  åäåäblockåäHitachi CD-ROMå
	Öminorä0åä/dev/hitcdåäHitachi CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä21åäåächar åäGeneric SCSI accesså
	Öminorä0åä/dev/sg0åäFirst generic SCSI deviceå
	Öminorä1åä/dev/sg1åäSecond generic SCSI deviceå
	Öminordots
Öendädevicelistå

Öbeginädevicelistå
Ömajorä22åäåächar åäDigiboard serial cardå
	Öminorä0åä/dev/ttyD0åäFirst Digiboard portå
	Öminorä1åä/dev/ttyD1åäSecond Digiboard portå
	Öminordots
Ömajorä  åäåäblockåäSecond IDE hard disk/CD-ROM interfaceå
	Öminorä0åä/dev/hdcåäMaster: whole disk (or CD-ROM)å
	Öminorä64åä/dev/hddåäSlave: whole disk (or CD-ROM)å
Öendädevicelistå

Önoindent
Partitions are handled the same way as for the first interface (see
major number 3).

Öbeginädevicelistå
Ömajorä23åäåächar åäDigiboard serial card -- alternate deviceså
	Öminorä0åä/dev/cud0åäCallout device corresponding to äÖfile ttyD0åå
	Öminorä1åä/dev/cud1åäCallout device corresponding to äÖfile ttyD1åå
	Öminordots
Ömajorä  åäåäblockåäMitsumi proprietary CD-ROMå
	Öminorä0åä/dev/mcdåäMitsumi CD-ROMå
Öendädevicelistå

ÖbeginädeviceliståÖ
Ömajorä24åäåächar åäStallion serial cardå
	Öminorä0åä/dev/ttyE0åäStallion port 0 board 0å
	Öminorä1åä/dev/ttyE1åäStallion port 1 board 0å
	Öminordots
	Öminorä64åä/dev/ttyE64åäStallion port 0 board 1å
	Öminorä65åä/dev/ttyE65åäStallion port 1 board 1å
	Öminordots
	Öminorä128åä/dev/ttyE128åäStallion port 0 board 2å
	Öminorä129åä/dev/ttyE129åäStallion port 1 board 2å
	Öminordots
	Öminorä192åä/dev/ttyE192åäStallion port 0 board 3å
	Öminorä193åä/dev/ttyE193åäStallion port 1 board 3å
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäSony CDU-535 CD-ROMå
	Öminorä0åä/dev/cdu535åäSony CDU-535 CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä25åäåächar åäStallion serial card -- alternate deviceså
	Öminorä0åä/dev/cue0åäCallout device corresponding to äÖfile ttyE0åå
	Öminorä1åä/dev/cue1åäCallout device corresponding to äÖfile ttyE1åå
	Öminordots
	Öminorä64åä/dev/cue64åäCallout device corresponding to äÖfile ttyE64åå
	Öminorä65åä/dev/cue65åäCallout device corresponding to äÖfile ttyE65åå
	Öminordots
	Öminorä128åä/dev/cue128åäCallout device corresponding to äÖfile ttyE128åå
	Öminorä129åä/dev/cue129åäCallout device corresponding to äÖfile ttyE129åå
	Öminordots
	Öminorä192åä/dev/cue192åäCallout device corresponding to äÖfile ttyE192åå
	Öminorä193åä/dev/cue193åäCallout device corresponding to äÖfile ttyE193åå
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäFirst Matsushita (Panasonic/SoundBlaster) CD-ROMå
	Öminorä0åä/dev/sbpcd0åäPanasonic CD-ROM controller 0 unit 0å
	Öminorä1åä/dev/sbpcd1åäPanasonic CD-ROM controller 0 unit 1å
	Öminorä2åä/dev/sbpcd2åäPanasonic CD-ROM controller 0 unit 2å
	Öminorä3åä/dev/sbpcd3åäPanasonic CD-ROM controller 0 unit 3å
Öendädevicelistå

Öbeginädevicelistå
Ömajorä26åäåächar åäQuanta WinVision frame grabberå
	Öminorä0åä/dev/wvisfgrabåäQuanta WinVision frame grabberå
ÖÖ
Ömajorä  åäåäblockåäSecond Matsushita (Panasonic/SoundBlaster) CD-ROMå
	Öminorä0åä/dev/sbpcd4åäPanasonic CD-ROM controller 1 unit 0å
	Öminorä1åä/dev/sbpcd5åäPanasonic CD-ROM controller 1 unit 1å
	Öminorä2åä/dev/sbpcd6åäPanasonic CD-ROM controller 1 unit 2å
	Öminorä3åä/dev/sbpcd7åäPanasonic CD-ROM controller 1 unit 3å
Öendädevicelistå

Öbeginädevicelistå
Ömajorä27åäåächar åäQIC-117 tapeå
	Öminorä0åä/dev/rft0åäUnit 0, rewind-on-closeå
	Öminorä1åä/dev/rft1åäUnit 1, rewind-on-closeå
	Öminorä2åä/dev/rft2åäUnit 2, rewind-on-closeå
	Öminorä3åä/dev/rft3åäUnit 3, rewind-on-closeå
	Öminorä4åä/dev/nrft0åäUnit 0, no rewind-on-closeå
	Öminorä5åä/dev/nrft1åäUnit 1, no rewind-on-closeå
	Öminorä6åä/dev/nrft2åäUnit 2, no rewind-on-closeå
	Öminorä7åä/dev/nrft3åäUnit 3, no rewind-on-closeå
ÖÖ
Ömajorä  åäåäblockåäThird Matsushita (Panasonic/SoundBlaster) CD-ROMå
	Öminorä0åä/dev/sbpcd8åäPanasonic CD-ROM controller 2 unit 0å
	Öminorä1åä/dev/sbpcd9åäPanasonic CD-ROM controller 2 unit 1å
	Öminorä2åä/dev/sbpcd10åäPanasonic CD-ROM controller 2 unit 2å
	Öminorä3åä/dev/sbpcd11åäPanasonic CD-ROM controller 2 unit 3å
Öendädevicelistå

Öbeginädevicelistå
Ömajorä28åäåächar åäStallion serial card -- card programmingå
	Öminorä0åä/dev/staliomem0åäFirst Stallion I/O card memoryå
	Öminorä1åä/dev/staliomem1åäSecond Stallion I/O card memoryå
	Öminorä2åä/dev/staliomem2åäThird Stallion I/O card memoryå
	Öminorä3åä/dev/staliomem3åäFourth Stallion I/O card memoryå
ÖÖ
Ömajorä  åäåächar åäAtari SLM ACSI laser printer (68k/Atari)å
	Öminorä0åä/dev/slm0åäFirst SLM laser printerå
	Öminorä1åä/dev/slm1åäSecond SLM laser printerå
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäFourth Matsushita (Panasonic/SoundBlaster) CD-ROMå
	Öminorä0åä/dev/sbpcd12åäPanasonic CD-ROM controller 3 unit 0å
	Öminorä1åä/dev/sbpcd13åäPanasonic CD-ROM controller 3 unit 1å
	Öminorä2åä/dev/sbpcd14åäPanasonic CD-ROM controller 3 unit 2å
	Öminorä3åä/dev/sbpcd15åäPanasonic CD-ROM controller 3 unit 3å
ÖÖ
Ömajorä  åäåäblockåäACSI disk/CD-ROM (68k/Atari)å
	Öminorä0åä/dev/adaåäFirst ACSI disk whole diskå
	Öminorä16åä/dev/adbåäSecond ACSI disk whole diskå
	Öminorä32åä/dev/adcåäThird ACSI disk whole diskå
	Öminordots
	Öminorä240åä/dev/adpåäSixteenth ACSI disk whole diskå
Öendädevicelistå

Önoindent
Partitions are handled in the same way as for IDE disks (see major
number 3) except that the partition limit is 15 rather than 63 per
disk (same as SCSI.)

Öbeginädevicelistå
Ömajorä29åäåächar åäUniversal frame bufferå
	Öminorä0åä/dev/fb0åäFirst frame bufferå
	Öminorä1åä/dev/fb0autodetectåäå
	Öminorä24åä/dev/fb0user0åäå
	Öminordots
	Öminorä31åä/dev/fb0user7åäå
	Öminorä32åä/dev/fb1åäSecond frame bufferå
	Öminorä33åä/dev/fb1autodetectåäå
	Öminorä56åä/dev/fb1user0åäå
	Öminordots
	Öminorä63åä/dev/fb1user7åäå
	Öminordots
Öendädevicelistå

Önoindent
The universal frame buffer device is currently supported only on
Linux/68k and Linux/SPARC.  The plain device accesses the frame
buffer at current resolution (Linux/68k calls this file äÖfile
currentå, e.g. äÖfile /dev/fb0currentå); the äÖfile autodetectå one at
bootup (default) resolution.  Minor numbers 2--23 within each frame
buffer assignment are used for specific device-dependent resolutions.
There appears to be no standard naming for these devices.  Finally,
24--31 within each device are reserved for user-selected modes,
usually entered at boot time.  Currently only Linux/68k uses the
mode-specific devices.

Öbeginädevicelistå
Ömajorä  åäåäblockåäAztech/Orchid/Okano/Wearnes CD-ROMå
	Öminorä0åä/dev/aztcdåäAztech CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä30åäåächar åäiBCS-2 compatibility deviceså
	Öminorä0åä/dev/socksysåäSocket accesså
	Öminorä1åä/dev/spxåäSVR3 local X interfaceå
	Öminorä2åä/dev/inet/arpåäNetwork accesså
	Öminorä2åä/dev/inet/icmpåäNetwork accesså
	Öminorä2åä/dev/inet/ipåäNetwork accesså
	Öminorä2åä/dev/inet/udpåäNetwork accesså
	Öminorä2åä/dev/inet/tcpåäNetwork accesså
Öendädevicelistå

Önoindent
iBCS-2 requires äÖfile /dev/nfsdå to be a link to äÖfile /dev/socksyså
and äÖfile /dev/X0Rå to be a link to äÖfile /dev/nullå.

Öbeginädevicelistå
Ömajorä  åäåäblockåäPhilips LMS CM-205 CD-ROMå
	Öminorä0åä/dev/cm205cdåäPhilips LMS CM-205 CD-ROMå
Öendädevicelistå

Önoindent
äÖfile /dev/lmscdå is an older name for this drive.  This driver does
not work with the CM-205MS CD-ROM.

Öbeginädevicelistå
Ömajorä31åäåächar åäMPU-401 MIDIå
	Öminorä0åä/dev/mpu401dataåäMPU-401 data portå
	Öminorä1åä/dev/mpu401statåäMPU-401 status portå
ÖÖ
Ömajorä  åäåäblockåäROM/flash memory cardå
	Öminorä0åä/dev/rom0åäFirst ROM card (rw)å
	Öminordots
	Öminorä7åä/dev/rom7åäEighth ROM card (rw)å
	Öminorä8åä/dev/rrom0åäFirst ROM card (ro)å
	Öminordots
	Öminorä15åä/dev/rrom0åäEighth ROM card (ro)å
	Öminorä16åä/dev/flash0åäFirst flash memory card (rw)å
	Öminordots
	Öminorä23åä/dev/flash7åäEighth flash memory card (rw)å
	Öminorä24åä/dev/rflash0åäFirst flash memory card (ro)å
	Öminordots
	Öminorä31åä/dev/rflash7åäEighth flash memory card (ro)å
Öendädevicelistå

Önoindent
The read-write (rw) devices support back-caching written data in RAM,
as well as writing to flash RAM devices.  The read-only devices (ro)
support reading only.

Öbeginädevicelistå
Ömajorä32åäåächar åäSpecialix serial cardå
	Öminorä0åä/dev/ttyX0åäFirst Specialix portå
	Öminorä1åä/dev/ttyX1åäSecond Specialix portå
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäPhilips LMS CM-206 CD-ROMå
	Öminorä0åä/dev/cm206cdåäPhilips LMS CM-206 CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä33åäåächar åäSpecialix serial card -- alternate deviceså
	Öminorä0åä/dev/cux0åäCallout device corresponding to äÖfile ttyX0åå
	Öminorä1åä/dev/cux1åäCallout device corresponding to äÖfile ttyX1åå
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäThird IDE hard disk/CD-ROM interfaceå
	Öminorä0åä/dev/hdeåäMaster: whole disk (or CD-ROM)å
	Öminorä64åä/dev/hdfåäSlave: whole disk (or CD-ROM)å
Öendädevicelistå

Önoindent
Partitions are handled the same way as for the first interface (see
major number 3).

Öbeginädevicelistå
Ömajorä34åäåächar åäZ8530 HDLC driverå
	Öminorä0åä/dev/scc0åäFirst Z8530, first portå
	Öminorä1åä/dev/scc1åäFirst Z8530, second portå
	Öminorä2åä/dev/scc2åäSecond Z8530, first portå
	Öminorä3åä/dev/scc3åäSecond Z8530, second portå
	Öminordots
Öendädevicelistå

Önoindent
In a previous version these devices were named äÖfile /dev/sc1å for
äÖfile /dev/scc0å, äÖfile /dev/sc2å for äÖfile /dev/scc1å, and so on.

Öbeginädevicelistå
Ömajorä  åäåäblockåäFourth IDE hard disk/CD-ROM interfaceå
	Öminorä0åä/dev/hdgåäMaster: whole disk (or CD-ROM)å
	Öminorä64åä/dev/hdhåäSlave: whole disk (or CD-ROM)å
Öendädevicelistå

Önoindent
Partitions are handled the same way as for the first interface (see
major number 3).

Öbeginädevicelistå
Ömajorä35åäåächar åätclmidi MIDI driverå
	Öminorä0åä/dev/midi0åäFirst MIDI port, kernel timedå
	Öminorä1åä/dev/midi1åäSecond MIDI port, kernel timedå
	Öminorä2åä/dev/midi2åäThird MIDI port, kernel timedå
	Öminorä3åä/dev/midi3åäFourth MIDI port, kernel timedå
	Öminorä64åä/dev/rmidi0åäFirst MIDI port, untimedå
	Öminorä65åä/dev/rmidi1åäSecond MIDI port, untimedå
	Öminorä66åä/dev/rmidi2åäThird MIDI port, untimedå
	Öminorä67åä/dev/rmidi3åäFourth MIDI port, untimedå
	Öminorä128åä/dev/smpte0åäFirst MIDI port, SMPTE timedå
	Öminorä129åä/dev/smpte1åäSecond MIDI port, SMPTE timedå
	Öminorä130åä/dev/smpte2åäThird MIDI port, SMPTE timedå
	Öminorä131åä/dev/smpte3åäFourth MIDI port, SMPTE timedå
ÖÖ
Ömajorä  åäåäblockåäModular RAM diskå
Öendädevicelistå

Önoindent
This device number is provided for older kernels which did not have
the modular RAM disk in the standard distribution.  See major number
1.  This assignment will be removed when the 2.0 kernel is released.

Öbeginädevicelistå
Ömajorä36åäåächar åäNetlink supportå
	Öminorä0åä/dev/routeåäRouting, device updates (kernel to user)å
	Öminorä1åä/dev/skipåäenSKIP security cache controlå
ÖÖ
Ömajorä  åäåäblockåäMCA ESDI hard diskå
	Öminorä0åä/dev/edaåäFirst ESDI disk whole diskå
	Öminorä64åä/dev/edbåäSecond ESDI disk whole diskå
	Öminordots
Öendädevicelistå

Önoindent
Partitions are handled the same way as for IDE disks (see major number
3).

Öbeginädevicelistå
Ömajorä37åäåächar åäIDE tapeå
	Öminorä0åä/dev/ht0åäFirst IDE tapeå
	Öminorä128åä/dev/nht0åäFirst IDE tape, no rewind-on-closeå
Öendädevicelistå

Önoindent
Currently, only one IDE tape drive is supported.

Öbeginädevicelistå
Ömajorä  åäåäblockåäZorro II ramdiskå
	Öminorä0åä/dev/z2ramåäZorro II ramdiskå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä38åäåächar åäMyricom PCI Myrinet boardå
	Öminorä0åä/dev/mlanai0åäFirst Myrinet boardå
	Öminorä1åä/dev/mlanai1åäSecond Myrinet boardå
	Öminordots
Öendädevicelistå

Önoindent
This device is used for board control, status query and ``user level
packet I/O''.  The board is also accessible as a regular äÖfile ethå
networking device.

Öbeginädevicelistå
Ömajorä  åäåäblockåäReserved for Linux/AP+å
Öendädevicelistå

Öbeginädevicelistå
Ömajorä39åäåächar åäML-16P experimental I/O boardå
	Öminorä0åä/dev/ml16pa-a0åäFirst card, first analog channelå
	Öminorä1åä/dev/ml16pa-a1åäFirst card, second analog channelå
	Öminordots
	Öminorä15åä/dev/ml16pa-a15åäFirst card, 16th analog channelå
	Öminorä16åä/dev/ml16pa-dåäFirst card, digital lineså
	Öminorä17åä/dev/ml16pa-c0åäFirst card, first counter/timerå
	Öminorä18åä/dev/ml16pa-c1åäFirst card, second counter/timerå
	Öminorä19åä/dev/ml16pa-c2åäFirst card, third counter/timerå
	Öminorä32åä/dev/ml16pb-a0åäSecond card, first analog channelå
	Öminorä33åä/dev/ml16pb-a1åäSecond card, second analog channelå
	Öminordots
	Öminorä47åä/dev/ml16pb-a15åäSecond card, 16th analog channelå
	Öminorä48åä/dev/ml16pb-dåäSecond card, digital lineså
	Öminorä49åä/dev/ml16pb-c0åäSecond card, first counter/timerå
	Öminorä50åä/dev/ml16pb-c1åäSecond card, second counter/timerå
	Öminorä51åä/dev/ml16pb-c2åäSecond card, third counter/timerå
	Öminordots
ÖÖ
Ömajorä  åäåäblockåäReserved for Linux/AP+å
Öendädevicelistå

Öbeginädevicelistå
Ömajorä40åäåächar åäMatrox Meteor frame grabberå
	Öminorä0åä/dev/mmetfgrabåäMatrox Meteor frame grabberå
ÖÖ
Ömajorä  åäåäblockåäSyquest EZ135 parallel port removable driveå
	Öminorä0åä/dev/ezaåäParallel EZ135 drive whole diskå
Öendädevicelistå

Önoindent
Partitions are handled the same way as for IDE disks (see major number
3).

Öbeginädevicelistå
Ömajorä41åäåächar åäYet Another Micro Monitorå
	Öminorä0åä/dev/yammåäYet Another Micro Monitorå
ÖÖ
Ömajorä  åäåäblockåäMicroSolutions BackPack parallel port CD-ROMå
	Öminorä0åä/dev/bpcdåäBackPack CD-ROMå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä42åäåäåäDemo/sample useå
Öendädevicelistå

Önoindent
This number is intended for use in sample code, as well as a general
``example'' device number.  It should never be used for a device
driver that is being distributed; either obtain an official number or
use the local/experimental range.  The sudden addition or removal of a
driver with this number should not cause ill effects to the system
(bugs excepted.)

Öbeginädevicelistå
Ömajorä43åäåächar åäisdn4linux virtual modemå
	Öminorä0åä/dev/ttyI0åäFirst virtual modemå
	Öminordots
	Öminorä63åä/dev/ttyI63åä64th virtual modemå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä44åäåächar åäisdn4linux virtual modem -- alternate deviceså
	Öminorä0åä/dev/cui0åäCallout device corresponding to äÖfile ttyI0åå
	Öminordots
	Öminorä63åä/dev/cui63åäCallout device corresponding to äÖfile ttyI63åå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä45åäåächar åäisdn4linux ISDN BRI driverå
	Öminorä0åä/dev/isdn0åäFirst virtual B channel raw dataå
	Öminordots
	Öminorä63åä/dev/isdn63åä64th virtual B channel raw dataå
	Öminorä64åä/dev/isdnctrl0åäFirst channel control/debugå
	Öminordots
	Öminorä127åä/dev/isdnctrl63åä64th channel control/debugå
	Öminorä128åä/dev/ippp0åäFirst SyncPPP deviceå
	Öminordots
	Öminorä191åä/dev/ippp63åä64th SyncPPP deviceå
	Öminorä255åä/dev/isdninfoåäISDN monitor interfaceå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä46åäåächar åäComtrol Rocketport serial cardå
	Öminorä0åä/dev/ttyR0åäFirst Rocketport portå
	Öminorä1åä/dev/ttyR1åäSecond Rocketport portå
	Öminordots
Öendädevicelistå

Öbeginädevicelistå
Ömajorä47åäåächar åäComtrol Rocketport serial card -- alternate deviceså
	Öminorä0åä/dev/cur0åäCallout device corresponding to äÖfile ttyR0åå
	Öminorä1åä/dev/cur1åäCallout device corresponding to äÖfile ttyR1åå
	Öminordots
Öendädevicelistå

Öbeginädevicelistå
Ömajorä48åäåächar åäSDL RISCom serial cardå
	Öminorä0åä/dev/ttyL0åäFirst RISCom portå
	Öminorä1åä/dev/ttyL1åäSecond RISCom portå
	Öminordots
Öendädevicelistå

Öbeginädevicelistå
Ömajorä49åäåächar åäSDL RISCom serial card -- alternate deviceså
	Öminorä0åä/dev/cul0åäCallout device corresponding to äÖfile ttyL0åå
	Öminorä1åä/dev/cul1åäCallout device corresponding to äÖfile ttyL1åå
	Öminordots
Öendädevicelistå

Öbeginädevicelistå
Ömajorä50åäåächaråäReserved for GLINTå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä51åäåächar åäBaycom radio modemå
	Öminorä0åä/dev/bc0åäFirst Baycom radio modemå
	Öminorä1åä/dev/bc1åäSecond Baycom radio modemå
	Öminordots
Öendädevicelistå

Öbeginädevicelistå
Ömajorä52åäåächar åäSpellcaster DataComm/BRI ISDN cardå
	Öminorä0åä/dev/dcbri0åäFirst DataComm cardå
	Öminorä1åä/dev/dcbri1åäSecond DataComm cardå
	Öminorä2åä/dev/dcbri2åäThird DataComm cardå
	Öminorä3åä/dev/dcbri3åäFourth DataComm cardå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä53åäåächar åäBDM interface for remote debugging MC683xx
microcontrollerså
	Öminorä0åä/dev/pdÖ_bdm0åäPD BDM interface on äÖfile lp0åå
	Öminorä1åä/dev/pdÖ_bdm1åäPD BDM interface on äÖfile lp1åå
	Öminorä2åä/dev/pdÖ_bdm2åäPD BDM interface on äÖfile lp2åå
	Öminorä4åä/dev/icdÖ_bdm0åäICD BDM interface on äÖfile lp0åå
	Öminorä5åä/dev/icdÖ_bdm1åäICD BDM interface on äÖfile lp1åå
	Öminorä6åä/dev/icdÖ_bdm2åäICD BDM interface on äÖfile lp2åå
Öendädevicelistå

Önoindent
This device is used for the interfacing to the MC683xx
microcontrollers via Background Debug Mode by use of a Parallel Port
interface. PD is the Motorola Public Domain Interface and ICD is the
commercial interface by PÖ&E.

Öbeginädevicelistå
Ömajorä54åäåächar åäElectrocardiognosis Holter serial cardå
	Öminorä0åä/dev/holter0åäFirst Holter portå
	Öminorä1åä/dev/holter1åäSecond Holter portå
	Öminorä2åä/dev/holter2åäThird Holter portå
Öendädevicelistå

Önoindent
A custom serial card used by Electrocardiognosis SRL
$<$mseritan@ottonel.pub.ro$>$ to transfer data from Holter 24-hour
heart monitoring equipment.

Öbeginädevicelistå
Ömajorä55åä--59åäåäUnallocatedå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä60åä--63åäåäLocal/experimental useå
Öendädevicelistå

Önoindent
For devices not assigned official numbers, these ranges should be
used, in order to avoid conflict with future assignments.

Öbeginädevicelistå
Ömajorä64åä--119åäåäUnallocatedå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä120åä--127åäåäLocal/experimental useå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä128åä--239åäåäUnallocatedå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä240åä--254åäåäLocal/experimental useå
Öendädevicelistå

Öbeginädevicelistå
Ömajorä255åäåäåäReservedå
Öendädevicelistå

ÖsectionäAdditional /dev directory entrieså

This section details additional entries that should or may exist in the
äÖfile /devå directory.  It is preferred that symbolic links use the
same form (absolute or relative) as is indicated here.  Links are
classified as äÖem hardÖ/å or äÖem symbolicÖ/å depending on the
preferred type of link; if possible, the indicated type of link should
be used.

ÖsubsectionäCompulsory linkså

These links should exist on all systems:

Öbeginänodelistå
Ölinkä/dev/fdåä/proc/self/fdåäsymbolicåäFile descriptorså
Ölinkä/dev/stdinåäfd/0åäsymbolicåäStandard input file descriptorå
Ölinkä/dev/stdoutåäfd/1åäsymbolicåäStandard output file descriptorå
Ölinkä/dev/stderråäfd/2åäsymbolicåäStandard error file descriptorå
Ölinkä/dev/nfsdåäsocksysåäsymbolicåäRequired by iBCS-2å
Ölinkä/dev/X0RåänullåäsymbolicåäRequired by iBCS-2å
Öendänodelistå

Önoindent
Note: The last device is: $<$letter äÖtt Xå$>$-$<$digit äÖtt
0å$>$-$<$letter äÖtt Rå$>$.

ÖsubsectionäRecommended linkså

It is recommended that these links exist on all systems:

Öbeginänodelistå
Ölinkä/dev/coreåä/proc/kcoreåäsymbolicåäBackward compatibilityå
Ölinkä/dev/ramdiskåäram0åäsymbolicåäBackward compatibilityå
Ölinkä/dev/ftapeåärft0åäsymbolicåäBackward compatibilityå
Ölinkä/dev/scd?åäsr?åähardåäAlternate name for CD-ROMså
%Ölinkä/dev/fd?H*åäfd?D*åähardåäCompatible floppy formatså
%Ölinkä/dev/fd?E*åäfd?D*åähardåäCompatible floppy formatså
%Ölinkä/dev/fd?E*åäfd?H*åähardåäCompatible floppy formatså
Öendänodelistå

ÖsubsectionäLocally defined linkså

The following links may be established locally to conform to the
configuration of the system.  This is merely a tabulation of existing
practice, and does not constitute a recommendation.  However, if they
exist, they should have the following uses.

Öbeginänodelistå
Övlinkä/dev/mouseåämouse portåäsymbolicåäCurrent mouse deviceå
Övlinkä/dev/tapeåätape deviceåäsymbolicåäCurrent tape deviceå
Övlinkä/dev/cdromåäCD-ROM deviceåäsymbolicåäCurrent CD-ROM deviceå
Övlinkä/dev/cdwriteråäCD-writeråäsymbolicåäCurrent CD-writer deviceå
Övlinkä/dev/scanneråäscanner deviceåäsymbolicåäCurrent scanner deviceå
Övlinkä/dev/modemåämodem portåäsymbolicåäCurrent dialout deviceå
Övlinkä/dev/rootåäroot deviceåäsymbolicåäCurrent root filesystemå
Övlinkä/dev/swapåäswap deviceåäsymbolicåäCurrent swap deviceå
Öendänodelistå

Önoindent
äÖfile /dev/modemå should not be used for a modem which supports
dialin as well as dialout, as it tends to cause lock file problems.
If it exists, äÖfile /dev/modemå should point to the appropriate
dialout (alternate) device.

For SCSI devices, äÖfile /dev/tapeå and äÖfile /dev/cdromå should
point to the ``cooked'' devices (äÖfile /dev/st*å and äÖfile
/dev/sr*å, respectively), whereas äÖfile /dev/cdwriterå and äÖfile
/dev/scannerå should point to the appropriate generic SCSI devices
(äÖfile /dev/sg*å.)

äÖfile /dev/mouseå may point to a primary serial TTY device, a
hardware mouse device, or a socket for a mouse driver program
(e.g. äÖfile /dev/gpmdataå.)

ÖsubsectionäSockets and pipeså

Non-transient sockets or named pipes may exist in äÖfile /devå.
Common entries are:

Öbeginänodelistå
Önodeä/dev/printeråäsocketåääÖfile lpdå local socketå
Önodeä/dev/logåäsocketåääÖfile syslogå local socketå
Önodeä/dev/gpmdataåäsocketåääÖfile gpmå mouse multiplexerå
Öendänodelistå

Öendädocumentå

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