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1 0 Unnamed devices (e.g. non-device mounts)2 0 = reserved as null device number3 See block major 144, 145, 146 for expansion areas.4 5 1 char Memory devices6 1 = /dev/mem Physical memory access7 2 = /dev/kmem OBSOLETE - replaced by /proc/kcore8 3 = /dev/null Null device9 4 = /dev/port I/O port access10 5 = /dev/zero Null byte source11 6 = /dev/core OBSOLETE - replaced by /proc/kcore12 7 = /dev/full Returns ENOSPC on write13 8 = /dev/random Nondeterministic random number gen.14 9 = /dev/urandom Faster, less secure random number gen.15 10 = /dev/aio Asynchronous I/O notification interface16 11 = /dev/kmsg Writes to this come out as printk's, reads17 export the buffered printk records.18 12 = /dev/oldmem OBSOLETE - replaced by /proc/vmcore19 20 1 block RAM disk21 0 = /dev/ram0 First RAM disk22 1 = /dev/ram1 Second RAM disk23 ...24 250 = /dev/initrd Initial RAM disk25 26 Older kernels had /dev/ramdisk (1, 1) here.27 /dev/initrd refers to a RAM disk which was preloaded28 by the boot loader; newer kernels use /dev/ram0 for29 the initrd.30 31 2 char Pseudo-TTY masters32 0 = /dev/ptyp0 First PTY master33 1 = /dev/ptyp1 Second PTY master34 ...35 255 = /dev/ptyef 256th PTY master36 37 Pseudo-tty's are named as follows:38 * Masters are "pty", slaves are "tty";39 * the fourth letter is one of pqrstuvwxyzabcde indicating40 the 1st through 16th series of 16 pseudo-ttys each, and41 * the fifth letter is one of 0123456789abcdef indicating42 the position within the series.43 44 These are the old-style (BSD) PTY devices; Unix9845 devices are on major 128 and above and use the PTY46 master multiplex (/dev/ptmx) to acquire a PTY on47 demand.48 49 2 block Floppy disks50 0 = /dev/fd0 Controller 0, drive 0, autodetect51 1 = /dev/fd1 Controller 0, drive 1, autodetect52 2 = /dev/fd2 Controller 0, drive 2, autodetect53 3 = /dev/fd3 Controller 0, drive 3, autodetect54 128 = /dev/fd4 Controller 1, drive 0, autodetect55 129 = /dev/fd5 Controller 1, drive 1, autodetect56 130 = /dev/fd6 Controller 1, drive 2, autodetect57 131 = /dev/fd7 Controller 1, drive 3, autodetect58 59 To specify format, add to the autodetect device number:60 0 = /dev/fd? Autodetect format61 4 = /dev/fd?d360 5.25" 360K in a 360K drive(1)62 20 = /dev/fd?h360 5.25" 360K in a 1200K drive(1)63 48 = /dev/fd?h410 5.25" 410K in a 1200K drive64 64 = /dev/fd?h420 5.25" 420K in a 1200K drive65 24 = /dev/fd?h720 5.25" 720K in a 1200K drive66 80 = /dev/fd?h880 5.25" 880K in a 1200K drive(1)67 8 = /dev/fd?h1200 5.25" 1200K in a 1200K drive(1)68 40 = /dev/fd?h1440 5.25" 1440K in a 1200K drive(1)69 56 = /dev/fd?h1476 5.25" 1476K in a 1200K drive70 72 = /dev/fd?h1494 5.25" 1494K in a 1200K drive71 92 = /dev/fd?h1600 5.25" 1600K in a 1200K drive(1)72 73 12 = /dev/fd?u360 3.5" 360K Double Density(2)74 16 = /dev/fd?u720 3.5" 720K Double Density(1)75 120 = /dev/fd?u800 3.5" 800K Double Density(2)76 52 = /dev/fd?u820 3.5" 820K Double Density77 68 = /dev/fd?u830 3.5" 830K Double Density78 84 = /dev/fd?u1040 3.5" 1040K Double Density(1)79 88 = /dev/fd?u1120 3.5" 1120K Double Density(1)80 28 = /dev/fd?u1440 3.5" 1440K High Density(1)81 124 = /dev/fd?u1600 3.5" 1600K High Density(1)82 44 = /dev/fd?u1680 3.5" 1680K High Density(3)83 60 = /dev/fd?u1722 3.5" 1722K High Density84 76 = /dev/fd?u1743 3.5" 1743K High Density85 96 = /dev/fd?u1760 3.5" 1760K High Density86 116 = /dev/fd?u1840 3.5" 1840K High Density(3)87 100 = /dev/fd?u1920 3.5" 1920K High Density(1)88 32 = /dev/fd?u2880 3.5" 2880K Extra Density(1)89 104 = /dev/fd?u3200 3.5" 3200K Extra Density90 108 = /dev/fd?u3520 3.5" 3520K Extra Density91 112 = /dev/fd?u3840 3.5" 3840K Extra Density(1)92 93 36 = /dev/fd?CompaQ Compaq 2880K drive; obsolete?94 95 (1) Autodetectable format96 (2) Autodetectable format in a Double Density (720K) drive only97 (3) Autodetectable format in a High Density (1440K) drive only98 99 NOTE: The letter in the device name (d, q, h or u)100 signifies the type of drive: 5.25" Double Density (d),101 5.25" Quad Density (q), 5.25" High Density (h) or 3.5"102 (any model, u). The use of the capital letters D, H103 and E for the 3.5" models have been deprecated, since104 the drive type is insignificant for these devices.105 106 3 char Pseudo-TTY slaves107 0 = /dev/ttyp0 First PTY slave108 1 = /dev/ttyp1 Second PTY slave109 ...110 255 = /dev/ttyef 256th PTY slave111 112 These are the old-style (BSD) PTY devices; Unix98113 devices are on major 136 and above.114 115 3 block First MFM, RLL and IDE hard disk/CD-ROM interface116 0 = /dev/hda Master: whole disk (or CD-ROM)117 64 = /dev/hdb Slave: whole disk (or CD-ROM)118 119 For partitions, add to the whole disk device number:120 0 = /dev/hd? Whole disk121 1 = /dev/hd?1 First partition122 2 = /dev/hd?2 Second partition123 ...124 63 = /dev/hd?63 63rd partition125 126 For Linux/i386, partitions 1-4 are the primary127 partitions, and 5 and above are logical partitions.128 Other versions of Linux use partitioning schemes129 appropriate to their respective architectures.130 131 4 char TTY devices132 0 = /dev/tty0 Current virtual console133 134 1 = /dev/tty1 First virtual console135 ...136 63 = /dev/tty63 63rd virtual console137 64 = /dev/ttyS0 First UART serial port138 ...139 255 = /dev/ttyS191 192nd UART serial port140 141 UART serial ports refer to 8250/16450/16550 series devices.142 143 Older versions of the Linux kernel used this major144 number for BSD PTY devices. As of Linux 2.1.115, this145 is no longer supported. Use major numbers 2 and 3.146 147 4 block Aliases for dynamically allocated major devices to be used148 when its not possible to create the real device nodes149 because the root filesystem is mounted read-only.150 151 0 = /dev/root152 153 5 char Alternate TTY devices154 0 = /dev/tty Current TTY device155 1 = /dev/console System console156 2 = /dev/ptmx PTY master multiplex157 3 = /dev/ttyprintk User messages via printk TTY device158 64 = /dev/cua0 Callout device for ttyS0159 ...160 255 = /dev/cua191 Callout device for ttyS191161 162 (5,1) is /dev/console starting with Linux 2.1.71. See163 the section on terminal devices for more information164 on /dev/console.165 166 6 char Parallel printer devices167 0 = /dev/lp0 Parallel printer on parport0168 1 = /dev/lp1 Parallel printer on parport1169 ...170 171 Current Linux kernels no longer have a fixed mapping172 between parallel ports and I/O addresses. Instead,173 they are redirected through the parport multiplex layer.174 175 7 char Virtual console capture devices176 0 = /dev/vcs Current vc text (glyph) contents177 1 = /dev/vcs1 tty1 text (glyph) contents178 ...179 63 = /dev/vcs63 tty63 text (glyph) contents180 64 = /dev/vcsu Current vc text (unicode) contents181 65 = /dev/vcsu1 tty1 text (unicode) contents182 ...183 127 = /dev/vcsu63 tty63 text (unicode) contents184 128 = /dev/vcsa Current vc text/attribute (glyph) contents185 129 = /dev/vcsa1 tty1 text/attribute (glyph) contents186 ...187 191 = /dev/vcsa63 tty63 text/attribute (glyph) contents188 189 NOTE: These devices permit both read and write access.190 191 7 block Loopback devices192 0 = /dev/loop0 First loop device193 1 = /dev/loop1 Second loop device194 ...195 196 The loop devices are used to mount filesystems not197 associated with block devices. The binding to the198 loop devices is handled by mount(8) or losetup(8).199 200 8 block SCSI disk devices (0-15)201 0 = /dev/sda First SCSI disk whole disk202 16 = /dev/sdb Second SCSI disk whole disk203 32 = /dev/sdc Third SCSI disk whole disk204 ...205 240 = /dev/sdp Sixteenth SCSI disk whole disk206 207 Partitions are handled in the same way as for IDE208 disks (see major number 3) except that the limit on209 partitions is 15.210 211 9 char SCSI tape devices212 0 = /dev/st0 First SCSI tape, mode 0213 1 = /dev/st1 Second SCSI tape, mode 0214 ...215 32 = /dev/st0l First SCSI tape, mode 1216 33 = /dev/st1l Second SCSI tape, mode 1217 ...218 64 = /dev/st0m First SCSI tape, mode 2219 65 = /dev/st1m Second SCSI tape, mode 2220 ...221 96 = /dev/st0a First SCSI tape, mode 3222 97 = /dev/st1a Second SCSI tape, mode 3223 ...224 128 = /dev/nst0 First SCSI tape, mode 0, no rewind225 129 = /dev/nst1 Second SCSI tape, mode 0, no rewind226 ...227 160 = /dev/nst0l First SCSI tape, mode 1, no rewind228 161 = /dev/nst1l Second SCSI tape, mode 1, no rewind229 ...230 192 = /dev/nst0m First SCSI tape, mode 2, no rewind231 193 = /dev/nst1m Second SCSI tape, mode 2, no rewind232 ...233 224 = /dev/nst0a First SCSI tape, mode 3, no rewind234 225 = /dev/nst1a Second SCSI tape, mode 3, no rewind235 ...236 237 "No rewind" refers to the omission of the default238 automatic rewind on device close. The MTREW or MTOFFL239 ioctl()'s can be used to rewind the tape regardless of240 the device used to access it.241 242 9 block Metadisk (RAID) devices243 0 = /dev/md0 First metadisk group244 1 = /dev/md1 Second metadisk group245 ...246 247 The metadisk driver is used to span a248 filesystem across multiple physical disks.249 250 10 char Non-serial mice, misc features251 0 = /dev/logibm Logitech bus mouse252 1 = /dev/psaux PS/2-style mouse port253 2 = /dev/inportbm Microsoft Inport bus mouse254 3 = /dev/atibm ATI XL bus mouse255 4 = /dev/jbm J-mouse256 4 = /dev/amigamouse Amiga mouse (68k/Amiga)257 5 = /dev/atarimouse Atari mouse258 6 = /dev/sunmouse Sun mouse259 7 = /dev/amigamouse1 Second Amiga mouse260 8 = /dev/smouse Simple serial mouse driver261 9 = /dev/pc110pad IBM PC-110 digitizer pad262 10 = /dev/adbmouse Apple Desktop Bus mouse263 11 = /dev/vrtpanel Vr41xx embedded touch panel264 13 = /dev/vpcmouse Connectix Virtual PC Mouse265 14 = /dev/touchscreen/ucb1x00 UCB 1x00 touchscreen266 15 = /dev/touchscreen/mk712 MK712 touchscreen267 128 = /dev/beep Fancy beep device268 129 =269 130 = /dev/watchdog Watchdog timer port270 131 = /dev/temperature Machine internal temperature271 132 = /dev/hwtrap Hardware fault trap272 133 = /dev/exttrp External device trap273 134 = /dev/apm_bios Advanced Power Management BIOS274 135 = /dev/rtc Real Time Clock275 137 = /dev/vhci Bluetooth virtual HCI driver276 139 = /dev/openprom SPARC OpenBoot PROM277 140 = /dev/relay8 Berkshire Products Octal relay card278 141 = /dev/relay16 Berkshire Products ISO-16 relay card279 142 =280 143 = /dev/pciconf PCI configuration space281 144 = /dev/nvram Non-volatile configuration RAM282 145 = /dev/hfmodem Soundcard shortwave modem control283 146 = /dev/graphics Linux/SGI graphics device284 147 = /dev/opengl Linux/SGI OpenGL pipe285 148 = /dev/gfx Linux/SGI graphics effects device286 149 = /dev/input/mouse Linux/SGI Irix emulation mouse287 150 = /dev/input/keyboard Linux/SGI Irix emulation keyboard288 151 = /dev/led Front panel LEDs289 152 = /dev/kpoll Kernel Poll Driver290 153 = /dev/mergemem Memory merge device291 154 = /dev/pmu Macintosh PowerBook power manager292 155 =293 156 = /dev/lcd Front panel LCD display294 157 = /dev/ac Applicom Intl Profibus card295 158 = /dev/nwbutton Netwinder external button296 159 = /dev/nwdebug Netwinder debug interface297 160 = /dev/nwflash Netwinder flash memory298 161 = /dev/userdma User-space DMA access299 162 = /dev/smbus System Management Bus300 163 = /dev/lik Logitech Internet Keyboard301 164 = /dev/ipmo Intel Intelligent Platform Management302 165 = /dev/vmmon VMware virtual machine monitor303 166 = /dev/i2o/ctl I2O configuration manager304 167 = /dev/specialix_sxctl Specialix serial control305 168 = /dev/tcldrv Technology Concepts serial control306 169 = /dev/specialix_rioctl Specialix RIO serial control307 170 = /dev/thinkpad/thinkpad IBM Thinkpad devices308 171 = /dev/srripc QNX4 API IPC manager309 172 = /dev/usemaclone Semaphore clone device310 173 = /dev/ipmikcs Intelligent Platform Management311 174 = /dev/uctrl SPARCbook 3 microcontroller312 175 = /dev/agpgart AGP Graphics Address Remapping Table313 176 = /dev/gtrsc Gorgy Timing radio clock314 177 = /dev/cbm Serial CBM bus315 178 = /dev/jsflash JavaStation OS flash SIMM316 179 = /dev/xsvc High-speed shared-mem/semaphore service317 180 = /dev/vrbuttons Vr41xx button input device318 181 = /dev/toshiba Toshiba laptop SMM support319 182 = /dev/perfctr Performance-monitoring counters320 183 = /dev/hwrng Generic random number generator321 184 = /dev/cpu/microcode CPU microcode update interface322 186 = /dev/atomicps Atomic snapshot of process state data323 187 = /dev/irnet IrNET device324 188 = /dev/smbusbios SMBus BIOS325 189 = /dev/ussp_ctl User space serial port control326 190 = /dev/crash Mission Critical Linux crash dump facility327 191 = /dev/pcl181 <information missing>328 192 = /dev/nas_xbus NAS xbus LCD/buttons access329 193 = /dev/d7s SPARC 7-segment display330 194 = /dev/zkshim Zero-Knowledge network shim control331 195 = /dev/elographics/e2201 Elographics touchscreen E271-2201332 196 = /dev/vfio/vfio VFIO userspace driver interface333 197 = /dev/pxa3xx-gcu PXA3xx graphics controller unit driver334 198 = /dev/sexec Signed executable interface335 199 = /dev/scanners/cuecat :CueCat barcode scanner336 200 = /dev/net/tun TAP/TUN network device337 201 = /dev/button/gulpb Transmeta GULP-B buttons338 202 = /dev/emd/ctl Enhanced Metadisk RAID (EMD) control339 203 = /dev/cuse Cuse (character device in user-space)340 204 = /dev/video/em8300 EM8300 DVD decoder control341 205 = /dev/video/em8300_mv EM8300 DVD decoder video342 206 = /dev/video/em8300_ma EM8300 DVD decoder audio343 207 = /dev/video/em8300_sp EM8300 DVD decoder subpicture344 208 = /dev/compaq/cpqphpc Compaq PCI Hot Plug Controller345 209 = /dev/compaq/cpqrid Compaq Remote Insight Driver346 210 = /dev/impi/bt IMPI coprocessor block transfer347 211 = /dev/impi/smic IMPI coprocessor stream interface348 212 = /dev/watchdogs/0 First watchdog device349 213 = /dev/watchdogs/1 Second watchdog device350 214 = /dev/watchdogs/2 Third watchdog device351 215 = /dev/watchdogs/3 Fourth watchdog device352 216 = /dev/fujitsu/apanel Fujitsu/Siemens application panel353 217 = /dev/ni/natmotn National Instruments Motion354 218 = /dev/kchuid Inter-process chuid control355 219 = /dev/modems/mwave MWave modem firmware upload356 220 = /dev/mptctl Message passing technology (MPT) control357 221 = /dev/mvista/hssdsi Montavista PICMG hot swap system driver358 222 = /dev/mvista/hasi Montavista PICMG high availability359 223 = /dev/input/uinput User level driver support for input360 224 = /dev/tpm TCPA TPM driver361 225 = /dev/pps Pulse Per Second driver362 226 = /dev/systrace Systrace device363 227 = /dev/mcelog X86_64 Machine Check Exception driver364 228 = /dev/hpet HPET driver365 229 = /dev/fuse Fuse (virtual filesystem in user-space)366 230 = /dev/midishare MidiShare driver367 231 = /dev/snapshot System memory snapshot device368 232 = /dev/kvm Kernel-based virtual machine (hardware virtualization extensions)369 233 = /dev/kmview View-OS A process with a view370 234 = /dev/btrfs-control Btrfs control device371 235 = /dev/autofs Autofs control device372 236 = /dev/mapper/control Device-Mapper control device373 237 = /dev/loop-control Loopback control device374 238 = /dev/vhost-net Host kernel accelerator for virtio net375 239 = /dev/uhid User-space I/O driver support for HID subsystem376 240 = /dev/userio Serio driver testing device377 241 = /dev/vhost-vsock Host kernel driver for virtio vsock378 242 = /dev/rfkill Turning off radio transmissions (rfkill)379 380 243-254 Reserved for local use381 255 Reserved for MISC_DYNAMIC_MINOR382 383 11 char Raw keyboard device (Linux/SPARC only)384 0 = /dev/kbd Raw keyboard device385 386 11 char Serial Mux device (Linux/PA-RISC only)387 0 = /dev/ttyB0 First mux port388 1 = /dev/ttyB1 Second mux port389 ...390 391 11 block SCSI CD-ROM devices392 0 = /dev/scd0 First SCSI CD-ROM393 1 = /dev/scd1 Second SCSI CD-ROM394 ...395 396 The prefix /dev/sr (instead of /dev/scd) has been deprecated.397 398 12 char QIC-02 tape399 2 = /dev/ntpqic11 QIC-11, no rewind-on-close400 3 = /dev/tpqic11 QIC-11, rewind-on-close401 4 = /dev/ntpqic24 QIC-24, no rewind-on-close402 5 = /dev/tpqic24 QIC-24, rewind-on-close403 6 = /dev/ntpqic120 QIC-120, no rewind-on-close404 7 = /dev/tpqic120 QIC-120, rewind-on-close405 8 = /dev/ntpqic150 QIC-150, no rewind-on-close406 9 = /dev/tpqic150 QIC-150, rewind-on-close407 408 The device names specified are proposed -- if there409 are "standard" names for these devices, please let me know.410 411 12 block412 413 13 char Input core414 0 = /dev/input/js0 First joystick415 1 = /dev/input/js1 Second joystick416 ...417 32 = /dev/input/mouse0 First mouse418 33 = /dev/input/mouse1 Second mouse419 ...420 63 = /dev/input/mice Unified mouse421 64 = /dev/input/event0 First event queue422 65 = /dev/input/event1 Second event queue423 ...424 425 Each device type has 5 bits (32 minors).426 427 13 block Previously used for the XT disk (/dev/xdN)428 Deleted in kernel v3.9.429 430 14 char Open Sound System (OSS)431 0 = /dev/mixer Mixer control432 1 = /dev/sequencer Audio sequencer433 2 = /dev/midi00 First MIDI port434 3 = /dev/dsp Digital audio435 4 = /dev/audio Sun-compatible digital audio436 6 =437 7 = /dev/audioctl SPARC audio control device438 8 = /dev/sequencer2 Sequencer -- alternate device439 16 = /dev/mixer1 Second soundcard mixer control440 17 = /dev/patmgr0 Sequencer patch manager441 18 = /dev/midi01 Second MIDI port442 19 = /dev/dsp1 Second soundcard digital audio443 20 = /dev/audio1 Second soundcard Sun digital audio444 33 = /dev/patmgr1 Sequencer patch manager445 34 = /dev/midi02 Third MIDI port446 50 = /dev/midi03 Fourth MIDI port447 448 14 block449 450 15 char Joystick451 0 = /dev/js0 First analog joystick452 1 = /dev/js1 Second analog joystick453 ...454 128 = /dev/djs0 First digital joystick455 129 = /dev/djs1 Second digital joystick456 ...457 15 block Sony CDU-31A/CDU-33A CD-ROM458 0 = /dev/sonycd Sony CDU-31a CD-ROM459 460 16 char Non-SCSI scanners461 0 = /dev/gs4500 Genius 4500 handheld scanner462 463 16 block GoldStar CD-ROM464 0 = /dev/gscd GoldStar CD-ROM465 466 17 char OBSOLETE (was Chase serial card)467 0 = /dev/ttyH0 First Chase port468 1 = /dev/ttyH1 Second Chase port469 ...470 17 block Optics Storage CD-ROM471 0 = /dev/optcd Optics Storage CD-ROM472 473 18 char OBSOLETE (was Chase serial card - alternate devices)474 0 = /dev/cuh0 Callout device for ttyH0475 1 = /dev/cuh1 Callout device for ttyH1476 ...477 18 block Sanyo CD-ROM478 0 = /dev/sjcd Sanyo CD-ROM479 480 19 block "Double" compressed disk481 0 = /dev/double0 First compressed disk482 ...483 7 = /dev/double7 Eighth compressed disk484 128 = /dev/cdouble0 Mirror of first compressed disk485 ...486 135 = /dev/cdouble7 Mirror of eighth compressed disk487 488 See the Double documentation for the meaning of the489 mirror devices.490 491 20 block Hitachi CD-ROM (under development)492 0 = /dev/hitcd Hitachi CD-ROM493 494 21 char Generic SCSI access495 0 = /dev/sg0 First generic SCSI device496 1 = /dev/sg1 Second generic SCSI device497 ...498 499 Most distributions name these /dev/sga, /dev/sgb...;500 this sets an unnecessary limit of 26 SCSI devices in501 the system and is counter to standard Linux502 device-naming practice.503 504 21 block Acorn MFM hard drive interface505 0 = /dev/mfma First MFM drive whole disk506 64 = /dev/mfmb Second MFM drive whole disk507 508 This device is used on the ARM-based Acorn RiscPC.509 Partitions are handled the same way as for IDE disks510 (see major number 3).511 512 22 char Digiboard serial card513 0 = /dev/ttyD0 First Digiboard port514 1 = /dev/ttyD1 Second Digiboard port515 ...516 22 block Second IDE hard disk/CD-ROM interface517 0 = /dev/hdc Master: whole disk (or CD-ROM)518 64 = /dev/hdd Slave: whole disk (or CD-ROM)519 520 Partitions are handled the same way as for the first521 interface (see major number 3).522 523 23 char Digiboard serial card - alternate devices524 0 = /dev/cud0 Callout device for ttyD0525 1 = /dev/cud1 Callout device for ttyD1526 ...527 23 block Mitsumi proprietary CD-ROM528 0 = /dev/mcd Mitsumi CD-ROM529 530 24 char Stallion serial card531 0 = /dev/ttyE0 Stallion port 0 card 0532 1 = /dev/ttyE1 Stallion port 1 card 0533 ...534 64 = /dev/ttyE64 Stallion port 0 card 1535 65 = /dev/ttyE65 Stallion port 1 card 1536 ...537 128 = /dev/ttyE128 Stallion port 0 card 2538 129 = /dev/ttyE129 Stallion port 1 card 2539 ...540 192 = /dev/ttyE192 Stallion port 0 card 3541 193 = /dev/ttyE193 Stallion port 1 card 3542 ...543 24 block Sony CDU-535 CD-ROM544 0 = /dev/cdu535 Sony CDU-535 CD-ROM545 546 25 char Stallion serial card - alternate devices547 0 = /dev/cue0 Callout device for ttyE0548 1 = /dev/cue1 Callout device for ttyE1549 ...550 64 = /dev/cue64 Callout device for ttyE64551 65 = /dev/cue65 Callout device for ttyE65552 ...553 128 = /dev/cue128 Callout device for ttyE128554 129 = /dev/cue129 Callout device for ttyE129555 ...556 192 = /dev/cue192 Callout device for ttyE192557 193 = /dev/cue193 Callout device for ttyE193558 ...559 25 block First Matsushita (Panasonic/SoundBlaster) CD-ROM560 0 = /dev/sbpcd0 Panasonic CD-ROM controller 0 unit 0561 1 = /dev/sbpcd1 Panasonic CD-ROM controller 0 unit 1562 2 = /dev/sbpcd2 Panasonic CD-ROM controller 0 unit 2563 3 = /dev/sbpcd3 Panasonic CD-ROM controller 0 unit 3564 565 26 char566 567 26 block Second Matsushita (Panasonic/SoundBlaster) CD-ROM568 0 = /dev/sbpcd4 Panasonic CD-ROM controller 1 unit 0569 1 = /dev/sbpcd5 Panasonic CD-ROM controller 1 unit 1570 2 = /dev/sbpcd6 Panasonic CD-ROM controller 1 unit 2571 3 = /dev/sbpcd7 Panasonic CD-ROM controller 1 unit 3572 573 27 char QIC-117 tape574 0 = /dev/qft0 Unit 0, rewind-on-close575 1 = /dev/qft1 Unit 1, rewind-on-close576 2 = /dev/qft2 Unit 2, rewind-on-close577 3 = /dev/qft3 Unit 3, rewind-on-close578 4 = /dev/nqft0 Unit 0, no rewind-on-close579 5 = /dev/nqft1 Unit 1, no rewind-on-close580 6 = /dev/nqft2 Unit 2, no rewind-on-close581 7 = /dev/nqft3 Unit 3, no rewind-on-close582 16 = /dev/zqft0 Unit 0, rewind-on-close, compression583 17 = /dev/zqft1 Unit 1, rewind-on-close, compression584 18 = /dev/zqft2 Unit 2, rewind-on-close, compression585 19 = /dev/zqft3 Unit 3, rewind-on-close, compression586 20 = /dev/nzqft0 Unit 0, no rewind-on-close, compression587 21 = /dev/nzqft1 Unit 1, no rewind-on-close, compression588 22 = /dev/nzqft2 Unit 2, no rewind-on-close, compression589 23 = /dev/nzqft3 Unit 3, no rewind-on-close, compression590 32 = /dev/rawqft0 Unit 0, rewind-on-close, no file marks591 33 = /dev/rawqft1 Unit 1, rewind-on-close, no file marks592 34 = /dev/rawqft2 Unit 2, rewind-on-close, no file marks593 35 = /dev/rawqft3 Unit 3, rewind-on-close, no file marks594 36 = /dev/nrawqft0 Unit 0, no rewind-on-close, no file marks595 37 = /dev/nrawqft1 Unit 1, no rewind-on-close, no file marks596 38 = /dev/nrawqft2 Unit 2, no rewind-on-close, no file marks597 39 = /dev/nrawqft3 Unit 3, no rewind-on-close, no file marks598 599 27 block Third Matsushita (Panasonic/SoundBlaster) CD-ROM600 0 = /dev/sbpcd8 Panasonic CD-ROM controller 2 unit 0601 1 = /dev/sbpcd9 Panasonic CD-ROM controller 2 unit 1602 2 = /dev/sbpcd10 Panasonic CD-ROM controller 2 unit 2603 3 = /dev/sbpcd11 Panasonic CD-ROM controller 2 unit 3604 605 28 char Stallion serial card - card programming606 0 = /dev/staliomem0 First Stallion card I/O memory607 1 = /dev/staliomem1 Second Stallion card I/O memory608 2 = /dev/staliomem2 Third Stallion card I/O memory609 3 = /dev/staliomem3 Fourth Stallion card I/O memory610 611 28 char Atari SLM ACSI laser printer (68k/Atari)612 0 = /dev/slm0 First SLM laser printer613 1 = /dev/slm1 Second SLM laser printer614 ...615 28 block Fourth Matsushita (Panasonic/SoundBlaster) CD-ROM616 0 = /dev/sbpcd12 Panasonic CD-ROM controller 3 unit 0617 1 = /dev/sbpcd13 Panasonic CD-ROM controller 3 unit 1618 2 = /dev/sbpcd14 Panasonic CD-ROM controller 3 unit 2619 3 = /dev/sbpcd15 Panasonic CD-ROM controller 3 unit 3620 621 28 block ACSI disk (68k/Atari)622 0 = /dev/ada First ACSI disk whole disk623 16 = /dev/adb Second ACSI disk whole disk624 32 = /dev/adc Third ACSI disk whole disk625 ...626 240 = /dev/adp 16th ACSI disk whole disk627 628 Partitions are handled in the same way as for IDE629 disks (see major number 3) except that the limit on630 partitions is 15, like SCSI.631 632 29 char Universal frame buffer633 0 = /dev/fb0 First frame buffer634 1 = /dev/fb1 Second frame buffer635 ...636 31 = /dev/fb31 32nd frame buffer637 638 29 block Aztech/Orchid/Okano/Wearnes CD-ROM639 0 = /dev/aztcd Aztech CD-ROM640 641 30 char iBCS-2 compatibility devices642 0 = /dev/socksys Socket access643 1 = /dev/spx SVR3 local X interface644 32 = /dev/inet/ip Network access645 33 = /dev/inet/icmp646 34 = /dev/inet/ggp647 35 = /dev/inet/ipip648 36 = /dev/inet/tcp649 37 = /dev/inet/egp650 38 = /dev/inet/pup651 39 = /dev/inet/udp652 40 = /dev/inet/idp653 41 = /dev/inet/rawip654 655 Additionally, iBCS-2 requires the following links:656 657 /dev/ip -> /dev/inet/ip658 /dev/icmp -> /dev/inet/icmp659 /dev/ggp -> /dev/inet/ggp660 /dev/ipip -> /dev/inet/ipip661 /dev/tcp -> /dev/inet/tcp662 /dev/egp -> /dev/inet/egp663 /dev/pup -> /dev/inet/pup664 /dev/udp -> /dev/inet/udp665 /dev/idp -> /dev/inet/idp666 /dev/rawip -> /dev/inet/rawip667 /dev/inet/arp -> /dev/inet/udp668 /dev/inet/rip -> /dev/inet/udp669 /dev/nfsd -> /dev/socksys670 /dev/X0R -> /dev/null (? apparently not required ?)671 672 30 block Philips LMS CM-205 CD-ROM673 0 = /dev/cm205cd Philips LMS CM-205 CD-ROM674 675 /dev/lmscd is an older name for this device. This676 driver does not work with the CM-205MS CD-ROM.677 678 31 char MPU-401 MIDI679 0 = /dev/mpu401data MPU-401 data port680 1 = /dev/mpu401stat MPU-401 status port681 682 31 block ROM/flash memory card683 0 = /dev/rom0 First ROM card (rw)684 ...685 7 = /dev/rom7 Eighth ROM card (rw)686 8 = /dev/rrom0 First ROM card (ro)687 ...688 15 = /dev/rrom7 Eighth ROM card (ro)689 16 = /dev/flash0 First flash memory card (rw)690 ...691 23 = /dev/flash7 Eighth flash memory card (rw)692 24 = /dev/rflash0 First flash memory card (ro)693 ...694 31 = /dev/rflash7 Eighth flash memory card (ro)695 696 The read-write (rw) devices support back-caching697 written data in RAM, as well as writing to flash RAM698 devices. The read-only devices (ro) support reading699 only.700 701 32 char Specialix serial card702 0 = /dev/ttyX0 First Specialix port703 1 = /dev/ttyX1 Second Specialix port704 ...705 32 block Philips LMS CM-206 CD-ROM706 0 = /dev/cm206cd Philips LMS CM-206 CD-ROM707 708 33 char Specialix serial card - alternate devices709 0 = /dev/cux0 Callout device for ttyX0710 1 = /dev/cux1 Callout device for ttyX1711 ...712 33 block Third IDE hard disk/CD-ROM interface713 0 = /dev/hde Master: whole disk (or CD-ROM)714 64 = /dev/hdf Slave: whole disk (or CD-ROM)715 716 Partitions are handled the same way as for the first717 interface (see major number 3).718 719 34 char Z8530 HDLC driver720 0 = /dev/scc0 First Z8530, first port721 1 = /dev/scc1 First Z8530, second port722 2 = /dev/scc2 Second Z8530, first port723 3 = /dev/scc3 Second Z8530, second port724 ...725 726 In a previous version these devices were named727 /dev/sc1 for /dev/scc0, /dev/sc2 for /dev/scc1, and so728 on.729 730 34 block Fourth IDE hard disk/CD-ROM interface731 0 = /dev/hdg Master: whole disk (or CD-ROM)732 64 = /dev/hdh Slave: whole disk (or CD-ROM)733 734 Partitions are handled the same way as for the first735 interface (see major number 3).736 737 35 char tclmidi MIDI driver738 0 = /dev/midi0 First MIDI port, kernel timed739 1 = /dev/midi1 Second MIDI port, kernel timed740 2 = /dev/midi2 Third MIDI port, kernel timed741 3 = /dev/midi3 Fourth MIDI port, kernel timed742 64 = /dev/rmidi0 First MIDI port, untimed743 65 = /dev/rmidi1 Second MIDI port, untimed744 66 = /dev/rmidi2 Third MIDI port, untimed745 67 = /dev/rmidi3 Fourth MIDI port, untimed746 128 = /dev/smpte0 First MIDI port, SMPTE timed747 129 = /dev/smpte1 Second MIDI port, SMPTE timed748 130 = /dev/smpte2 Third MIDI port, SMPTE timed749 131 = /dev/smpte3 Fourth MIDI port, SMPTE timed750 751 35 block Slow memory ramdisk752 0 = /dev/slram Slow memory ramdisk753 754 36 char Netlink support755 0 = /dev/route Routing, device updates, kernel to user756 1 = /dev/skip enSKIP security cache control757 3 = /dev/fwmonitor Firewall packet copies758 16 = /dev/tap0 First Ethertap device759 ...760 31 = /dev/tap15 16th Ethertap device761 762 36 block OBSOLETE (was MCA ESDI hard disk)763 764 37 char IDE tape765 0 = /dev/ht0 First IDE tape766 1 = /dev/ht1 Second IDE tape767 ...768 128 = /dev/nht0 First IDE tape, no rewind-on-close769 129 = /dev/nht1 Second IDE tape, no rewind-on-close770 ...771 772 Currently, only one IDE tape drive is supported.773 774 37 block Zorro II ramdisk775 0 = /dev/z2ram Zorro II ramdisk776 777 38 char Myricom PCI Myrinet board778 0 = /dev/mlanai0 First Myrinet board779 1 = /dev/mlanai1 Second Myrinet board780 ...781 782 This device is used for status query, board control783 and "user level packet I/O." This board is also784 accessible as a standard networking "eth" device.785 786 38 block OBSOLETE (was Linux/AP+)787 788 39 char ML-16P experimental I/O board789 0 = /dev/ml16pa-a0 First card, first analog channel790 1 = /dev/ml16pa-a1 First card, second analog channel791 ...792 15 = /dev/ml16pa-a15 First card, 16th analog channel793 16 = /dev/ml16pa-d First card, digital lines794 17 = /dev/ml16pa-c0 First card, first counter/timer795 18 = /dev/ml16pa-c1 First card, second counter/timer796 19 = /dev/ml16pa-c2 First card, third counter/timer797 32 = /dev/ml16pb-a0 Second card, first analog channel798 33 = /dev/ml16pb-a1 Second card, second analog channel799 ...800 47 = /dev/ml16pb-a15 Second card, 16th analog channel801 48 = /dev/ml16pb-d Second card, digital lines802 49 = /dev/ml16pb-c0 Second card, first counter/timer803 50 = /dev/ml16pb-c1 Second card, second counter/timer804 51 = /dev/ml16pb-c2 Second card, third counter/timer805 ...806 39 block807 808 40 char809 810 40 block811 812 41 char Yet Another Micro Monitor813 0 = /dev/yamm Yet Another Micro Monitor814 815 41 block816 817 42 char Demo/sample use818 819 42 block Demo/sample use820 821 This number is intended for use in sample code, as822 well as a general "example" device number. It823 should never be used for a device driver that is being824 distributed; either obtain an official number or use825 the local/experimental range. The sudden addition or826 removal of a driver with this number should not cause827 ill effects to the system (bugs excepted.)828 829 IN PARTICULAR, ANY DISTRIBUTION WHICH CONTAINS A830 DEVICE DRIVER USING MAJOR NUMBER 42 IS NONCOMPLIANT.831 832 43 char isdn4linux virtual modem833 0 = /dev/ttyI0 First virtual modem834 ...835 63 = /dev/ttyI63 64th virtual modem836 837 43 block Network block devices838 0 = /dev/nb0 First network block device839 1 = /dev/nb1 Second network block device840 ...841 842 Network Block Device is somehow similar to loopback843 devices: If you read from it, it sends packet across844 network asking server for data. If you write to it, it845 sends packet telling server to write. It could be used846 to mounting filesystems over the net, swapping over847 the net, implementing block device in userland etc.848 849 44 char isdn4linux virtual modem - alternate devices850 0 = /dev/cui0 Callout device for ttyI0851 ...852 63 = /dev/cui63 Callout device for ttyI63853 854 44 block Flash Translation Layer (FTL) filesystems855 0 = /dev/ftla FTL on first Memory Technology Device856 16 = /dev/ftlb FTL on second Memory Technology Device857 32 = /dev/ftlc FTL on third Memory Technology Device858 ...859 240 = /dev/ftlp FTL on 16th Memory Technology Device860 861 Partitions are handled in the same way as for IDE862 disks (see major number 3) except that the partition863 limit is 15 rather than 63 per disk (same as SCSI.)864 865 45 char isdn4linux ISDN BRI driver866 0 = /dev/isdn0 First virtual B channel raw data867 ...868 63 = /dev/isdn63 64th virtual B channel raw data869 64 = /dev/isdnctrl0 First channel control/debug870 ...871 127 = /dev/isdnctrl63 64th channel control/debug872 873 128 = /dev/ippp0 First SyncPPP device874 ...875 191 = /dev/ippp63 64th SyncPPP device876 877 255 = /dev/isdninfo ISDN monitor interface878 879 45 block Parallel port IDE disk devices880 0 = /dev/pda First parallel port IDE disk881 16 = /dev/pdb Second parallel port IDE disk882 32 = /dev/pdc Third parallel port IDE disk883 48 = /dev/pdd Fourth parallel port IDE disk884 885 Partitions are handled in the same way as for IDE886 disks (see major number 3) except that the partition887 limit is 15 rather than 63 per disk.888 889 46 char Comtrol Rocketport serial card890 0 = /dev/ttyR0 First Rocketport port891 1 = /dev/ttyR1 Second Rocketport port892 ...893 46 block Parallel port ATAPI CD-ROM devices894 0 = /dev/pcd0 First parallel port ATAPI CD-ROM895 1 = /dev/pcd1 Second parallel port ATAPI CD-ROM896 2 = /dev/pcd2 Third parallel port ATAPI CD-ROM897 3 = /dev/pcd3 Fourth parallel port ATAPI CD-ROM898 899 47 char Comtrol Rocketport serial card - alternate devices900 0 = /dev/cur0 Callout device for ttyR0901 1 = /dev/cur1 Callout device for ttyR1902 ...903 47 block Parallel port ATAPI disk devices904 0 = /dev/pf0 First parallel port ATAPI disk905 1 = /dev/pf1 Second parallel port ATAPI disk906 2 = /dev/pf2 Third parallel port ATAPI disk907 3 = /dev/pf3 Fourth parallel port ATAPI disk908 909 This driver is intended for floppy disks and similar910 devices and hence does not support partitioning.911 912 48 char SDL RISCom serial card913 0 = /dev/ttyL0 First RISCom port914 1 = /dev/ttyL1 Second RISCom port915 ...916 48 block Mylex DAC960 PCI RAID controller; first controller917 0 = /dev/rd/c0d0 First disk, whole disk918 8 = /dev/rd/c0d1 Second disk, whole disk919 ...920 248 = /dev/rd/c0d31 32nd disk, whole disk921 922 For partitions add:923 0 = /dev/rd/c?d? Whole disk924 1 = /dev/rd/c?d?p1 First partition925 ...926 7 = /dev/rd/c?d?p7 Seventh partition927 928 49 char SDL RISCom serial card - alternate devices929 0 = /dev/cul0 Callout device for ttyL0930 1 = /dev/cul1 Callout device for ttyL1931 ...932 49 block Mylex DAC960 PCI RAID controller; second controller933 0 = /dev/rd/c1d0 First disk, whole disk934 8 = /dev/rd/c1d1 Second disk, whole disk935 ...936 248 = /dev/rd/c1d31 32nd disk, whole disk937 938 Partitions are handled as for major 48.939 940 50 char Reserved for GLINT941 942 50 block Mylex DAC960 PCI RAID controller; third controller943 0 = /dev/rd/c2d0 First disk, whole disk944 8 = /dev/rd/c2d1 Second disk, whole disk945 ...946 248 = /dev/rd/c2d31 32nd disk, whole disk947 948 51 char Baycom radio modem OR Radio Tech BIM-XXX-RS232 radio modem949 0 = /dev/bc0 First Baycom radio modem950 1 = /dev/bc1 Second Baycom radio modem951 ...952 51 block Mylex DAC960 PCI RAID controller; fourth controller953 0 = /dev/rd/c3d0 First disk, whole disk954 8 = /dev/rd/c3d1 Second disk, whole disk955 ...956 248 = /dev/rd/c3d31 32nd disk, whole disk957 958 Partitions are handled as for major 48.959 960 52 char Spellcaster DataComm/BRI ISDN card961 0 = /dev/dcbri0 First DataComm card962 1 = /dev/dcbri1 Second DataComm card963 2 = /dev/dcbri2 Third DataComm card964 3 = /dev/dcbri3 Fourth DataComm card965 966 52 block Mylex DAC960 PCI RAID controller; fifth controller967 0 = /dev/rd/c4d0 First disk, whole disk968 8 = /dev/rd/c4d1 Second disk, whole disk969 ...970 248 = /dev/rd/c4d31 32nd disk, whole disk971 972 Partitions are handled as for major 48.973 974 53 char BDM interface for remote debugging MC683xx microcontrollers975 0 = /dev/pd_bdm0 PD BDM interface on lp0976 1 = /dev/pd_bdm1 PD BDM interface on lp1977 2 = /dev/pd_bdm2 PD BDM interface on lp2978 4 = /dev/icd_bdm0 ICD BDM interface on lp0979 5 = /dev/icd_bdm1 ICD BDM interface on lp1980 6 = /dev/icd_bdm2 ICD BDM interface on lp2981 982 This device is used for the interfacing to the MC683xx983 microcontrollers via Background Debug Mode by use of a984 Parallel Port interface. PD is the Motorola Public985 Domain Interface and ICD is the commercial interface986 by P&E.987 988 53 block Mylex DAC960 PCI RAID controller; sixth controller989 0 = /dev/rd/c5d0 First disk, whole disk990 8 = /dev/rd/c5d1 Second disk, whole disk991 ...992 248 = /dev/rd/c5d31 32nd disk, whole disk993 994 Partitions are handled as for major 48.995 996 54 char Electrocardiognosis Holter serial card997 0 = /dev/holter0 First Holter port998 1 = /dev/holter1 Second Holter port999 2 = /dev/holter2 Third Holter port1000 1001 A custom serial card used by Electrocardiognosis SRL1002 <mseritan@ottonel.pub.ro> to transfer data from Holter1003 24-hour heart monitoring equipment.1004 1005 54 block Mylex DAC960 PCI RAID controller; seventh controller1006 0 = /dev/rd/c6d0 First disk, whole disk1007 8 = /dev/rd/c6d1 Second disk, whole disk1008 ...1009 248 = /dev/rd/c6d31 32nd disk, whole disk1010 1011 Partitions are handled as for major 48.1012 1013 55 char DSP56001 digital signal processor1014 0 = /dev/dsp56k First DSP560011015 1016 55 block Mylex DAC960 PCI RAID controller; eighth controller1017 0 = /dev/rd/c7d0 First disk, whole disk1018 8 = /dev/rd/c7d1 Second disk, whole disk1019 ...1020 248 = /dev/rd/c7d31 32nd disk, whole disk1021 1022 Partitions are handled as for major 48.1023 1024 56 char Apple Desktop Bus1025 0 = /dev/adb ADB bus control1026 1027 Additional devices will be added to this number, all1028 starting with /dev/adb.1029 1030 56 block Fifth IDE hard disk/CD-ROM interface1031 0 = /dev/hdi Master: whole disk (or CD-ROM)1032 64 = /dev/hdj Slave: whole disk (or CD-ROM)1033 1034 Partitions are handled the same way as for the first1035 interface (see major number 3).1036 1037 57 char Hayes ESP serial card1038 0 = /dev/ttyP0 First ESP port1039 1 = /dev/ttyP1 Second ESP port1040 ...1041 1042 57 block Sixth IDE hard disk/CD-ROM interface1043 0 = /dev/hdk Master: whole disk (or CD-ROM)1044 64 = /dev/hdl Slave: whole disk (or CD-ROM)1045 1046 Partitions are handled the same way as for the first1047 interface (see major number 3).1048 1049 58 char Hayes ESP serial card - alternate devices1050 0 = /dev/cup0 Callout device for ttyP01051 1 = /dev/cup1 Callout device for ttyP11052 ...1053 1054 58 block Reserved for logical volume manager1055 1056 59 char sf firewall package1057 0 = /dev/firewall Communication with sf kernel module1058 1059 59 block Generic PDA filesystem device1060 0 = /dev/pda0 First PDA device1061 1 = /dev/pda1 Second PDA device1062 ...1063 1064 The pda devices are used to mount filesystems on1065 remote pda's (basically slow handheld machines with1066 proprietary OS's and limited memory and storage1067 running small fs translation drivers) through serial /1068 IRDA / parallel links.1069 1070 NAMING CONFLICT -- PROPOSED REVISED NAME /dev/rpda0 etc1071 1072 60-63 char LOCAL/EXPERIMENTAL USE1073 1074 60-63 block LOCAL/EXPERIMENTAL USE1075 Allocated for local/experimental use. For devices not1076 assigned official numbers, these ranges should be1077 used in order to avoid conflicting with future assignments.1078 1079 64 char ENskip kernel encryption package1080 0 = /dev/enskip Communication with ENskip kernel module1081 1082 64 block Scramdisk/DriveCrypt encrypted devices1083 0 = /dev/scramdisk/master Master node for ioctls1084 1 = /dev/scramdisk/1 First encrypted device1085 2 = /dev/scramdisk/2 Second encrypted device1086 ...1087 255 = /dev/scramdisk/255 255th encrypted device1088 1089 The filename of the encrypted container and the passwords1090 are sent via ioctls (using the sdmount tool) to the master1091 node which then activates them via one of the1092 /dev/scramdisk/x nodes for loop mounting (all handled1093 through the sdmount tool).1094 1095 Requested by: andy@scramdisklinux.org1096 1097 65 char Sundance "plink" Transputer boards (obsolete, unused)1098 0 = /dev/plink0 First plink device1099 1 = /dev/plink1 Second plink device1100 2 = /dev/plink2 Third plink device1101 3 = /dev/plink3 Fourth plink device1102 64 = /dev/rplink0 First plink device, raw1103 65 = /dev/rplink1 Second plink device, raw1104 66 = /dev/rplink2 Third plink device, raw1105 67 = /dev/rplink3 Fourth plink device, raw1106 128 = /dev/plink0d First plink device, debug1107 129 = /dev/plink1d Second plink device, debug1108 130 = /dev/plink2d Third plink device, debug1109 131 = /dev/plink3d Fourth plink device, debug1110 192 = /dev/rplink0d First plink device, raw, debug1111 193 = /dev/rplink1d Second plink device, raw, debug1112 194 = /dev/rplink2d Third plink device, raw, debug1113 195 = /dev/rplink3d Fourth plink device, raw, debug1114 1115 This is a commercial driver; contact James Howes1116 <jth@prosig.demon.co.uk> for information.1117 1118 65 block SCSI disk devices (16-31)1119 0 = /dev/sdq 17th SCSI disk whole disk1120 16 = /dev/sdr 18th SCSI disk whole disk1121 32 = /dev/sds 19th SCSI disk whole disk1122 ...1123 240 = /dev/sdaf 32nd SCSI disk whole disk1124 1125 Partitions are handled in the same way as for IDE1126 disks (see major number 3) except that the limit on1127 partitions is 15.1128 1129 66 char YARC PowerPC PCI coprocessor card1130 0 = /dev/yppcpci0 First YARC card1131 1 = /dev/yppcpci1 Second YARC card1132 ...1133 1134 66 block SCSI disk devices (32-47)1135 0 = /dev/sdag 33th SCSI disk whole disk1136 16 = /dev/sdah 34th SCSI disk whole disk1137 32 = /dev/sdai 35th SCSI disk whole disk1138 ...1139 240 = /dev/sdav 48nd SCSI disk whole disk1140 1141 Partitions are handled in the same way as for IDE1142 disks (see major number 3) except that the limit on1143 partitions is 15.1144 1145 67 char Coda network file system1146 0 = /dev/cfs0 Coda cache manager1147 1148 See http://www.coda.cs.cmu.edu for information about Coda.1149 1150 67 block SCSI disk devices (48-63)1151 0 = /dev/sdaw 49th SCSI disk whole disk1152 16 = /dev/sdax 50th SCSI disk whole disk1153 32 = /dev/sday 51st SCSI disk whole disk1154 ...1155 240 = /dev/sdbl 64th SCSI disk whole disk1156 1157 Partitions are handled in the same way as for IDE1158 disks (see major number 3) except that the limit on1159 partitions is 15.1160 1161 68 char CAPI 2.0 interface1162 0 = /dev/capi20 Control device1163 1 = /dev/capi20.00 First CAPI 2.0 application1164 2 = /dev/capi20.01 Second CAPI 2.0 application1165 ...1166 20 = /dev/capi20.19 19th CAPI 2.0 application1167 1168 ISDN CAPI 2.0 driver for use with CAPI 2.01169 applications; currently supports the AVM B1 card.1170 1171 68 block SCSI disk devices (64-79)1172 0 = /dev/sdbm 65th SCSI disk whole disk1173 16 = /dev/sdbn 66th SCSI disk whole disk1174 32 = /dev/sdbo 67th SCSI disk whole disk1175 ...1176 240 = /dev/sdcb 80th SCSI disk whole disk1177 1178 Partitions are handled in the same way as for IDE1179 disks (see major number 3) except that the limit on1180 partitions is 15.1181 1182 69 char MA16 numeric accelerator card1183 0 = /dev/ma16 Board memory access1184 1185 69 block SCSI disk devices (80-95)1186 0 = /dev/sdcc 81st SCSI disk whole disk1187 16 = /dev/sdcd 82nd SCSI disk whole disk1188 32 = /dev/sdce 83th SCSI disk whole disk1189 ...1190 240 = /dev/sdcr 96th SCSI disk whole disk1191 1192 Partitions are handled in the same way as for IDE1193 disks (see major number 3) except that the limit on1194 partitions is 15.1195 1196 70 char SpellCaster Protocol Services Interface1197 0 = /dev/apscfg Configuration interface1198 1 = /dev/apsauth Authentication interface1199 2 = /dev/apslog Logging interface1200 3 = /dev/apsdbg Debugging interface1201 64 = /dev/apsisdn ISDN command interface1202 65 = /dev/apsasync Async command interface1203 128 = /dev/apsmon Monitor interface1204 1205 70 block SCSI disk devices (96-111)1206 0 = /dev/sdcs 97th SCSI disk whole disk1207 16 = /dev/sdct 98th SCSI disk whole disk1208 32 = /dev/sdcu 99th SCSI disk whole disk1209 ...1210 240 = /dev/sddh 112nd SCSI disk whole disk1211 1212 Partitions are handled in the same way as for IDE1213 disks (see major number 3) except that the limit on1214 partitions is 15.1215 1216 71 char Computone IntelliPort II serial card1217 0 = /dev/ttyF0 IntelliPort II board 0, port 01218 1 = /dev/ttyF1 IntelliPort II board 0, port 11219 ...1220 63 = /dev/ttyF63 IntelliPort II board 0, port 631221 64 = /dev/ttyF64 IntelliPort II board 1, port 01222 65 = /dev/ttyF65 IntelliPort II board 1, port 11223 ...1224 127 = /dev/ttyF127 IntelliPort II board 1, port 631225 128 = /dev/ttyF128 IntelliPort II board 2, port 01226 129 = /dev/ttyF129 IntelliPort II board 2, port 11227 ...1228 191 = /dev/ttyF191 IntelliPort II board 2, port 631229 192 = /dev/ttyF192 IntelliPort II board 3, port 01230 193 = /dev/ttyF193 IntelliPort II board 3, port 11231 ...1232 255 = /dev/ttyF255 IntelliPort II board 3, port 631233 1234 71 block SCSI disk devices (112-127)1235 0 = /dev/sddi 113th SCSI disk whole disk1236 16 = /dev/sddj 114th SCSI disk whole disk1237 32 = /dev/sddk 115th SCSI disk whole disk1238 ...1239 240 = /dev/sddx 128th SCSI disk whole disk1240 1241 Partitions are handled in the same way as for IDE1242 disks (see major number 3) except that the limit on1243 partitions is 15.1244 1245 72 char Computone IntelliPort II serial card - alternate devices1246 0 = /dev/cuf0 Callout device for ttyF01247 1 = /dev/cuf1 Callout device for ttyF11248 ...1249 63 = /dev/cuf63 Callout device for ttyF631250 64 = /dev/cuf64 Callout device for ttyF641251 65 = /dev/cuf65 Callout device for ttyF651252 ...1253 127 = /dev/cuf127 Callout device for ttyF1271254 128 = /dev/cuf128 Callout device for ttyF1281255 129 = /dev/cuf129 Callout device for ttyF1291256 ...1257 191 = /dev/cuf191 Callout device for ttyF1911258 192 = /dev/cuf192 Callout device for ttyF1921259 193 = /dev/cuf193 Callout device for ttyF1931260 ...1261 255 = /dev/cuf255 Callout device for ttyF2551262 1263 72 block Compaq Intelligent Drive Array, first controller1264 0 = /dev/ida/c0d0 First logical drive whole disk1265 16 = /dev/ida/c0d1 Second logical drive whole disk1266 ...1267 240 = /dev/ida/c0d15 16th logical drive whole disk1268 1269 Partitions are handled the same way as for Mylex1270 DAC960 (see major number 48) except that the limit on1271 partitions is 15.1272 1273 73 char Computone IntelliPort II serial card - control devices1274 0 = /dev/ip2ipl0 Loadware device for board 01275 1 = /dev/ip2stat0 Status device for board 01276 4 = /dev/ip2ipl1 Loadware device for board 11277 5 = /dev/ip2stat1 Status device for board 11278 8 = /dev/ip2ipl2 Loadware device for board 21279 9 = /dev/ip2stat2 Status device for board 21280 12 = /dev/ip2ipl3 Loadware device for board 31281 13 = /dev/ip2stat3 Status device for board 31282 1283 73 block Compaq Intelligent Drive Array, second controller1284 0 = /dev/ida/c1d0 First logical drive whole disk1285 16 = /dev/ida/c1d1 Second logical drive whole disk1286 ...1287 240 = /dev/ida/c1d15 16th logical drive whole disk1288 1289 Partitions are handled the same way as for Mylex1290 DAC960 (see major number 48) except that the limit on1291 partitions is 15.1292 1293 74 char SCI bridge1294 0 = /dev/SCI/0 SCI device 01295 1 = /dev/SCI/1 SCI device 11296 ...1297 1298 Currently for Dolphin Interconnect Solutions' PCI-SCI1299 bridge.1300 1301 74 block Compaq Intelligent Drive Array, third controller1302 0 = /dev/ida/c2d0 First logical drive whole disk1303 16 = /dev/ida/c2d1 Second logical drive whole disk1304 ...1305 240 = /dev/ida/c2d15 16th logical drive whole disk1306 1307 Partitions are handled the same way as for Mylex1308 DAC960 (see major number 48) except that the limit on1309 partitions is 15.1310 1311 75 char Specialix IO8+ serial card1312 0 = /dev/ttyW0 First IO8+ port, first card1313 1 = /dev/ttyW1 Second IO8+ port, first card1314 ...1315 8 = /dev/ttyW8 First IO8+ port, second card1316 ...1317 1318 75 block Compaq Intelligent Drive Array, fourth controller1319 0 = /dev/ida/c3d0 First logical drive whole disk1320 16 = /dev/ida/c3d1 Second logical drive whole disk1321 ...1322 240 = /dev/ida/c3d15 16th logical drive whole disk1323 1324 Partitions are handled the same way as for Mylex1325 DAC960 (see major number 48) except that the limit on1326 partitions is 15.1327 1328 76 char Specialix IO8+ serial card - alternate devices1329 0 = /dev/cuw0 Callout device for ttyW01330 1 = /dev/cuw1 Callout device for ttyW11331 ...1332 8 = /dev/cuw8 Callout device for ttyW81333 ...1334 1335 76 block Compaq Intelligent Drive Array, fifth controller1336 0 = /dev/ida/c4d0 First logical drive whole disk1337 16 = /dev/ida/c4d1 Second logical drive whole disk1338 ...1339 240 = /dev/ida/c4d15 16th logical drive whole disk1340 1341 Partitions are handled the same way as for Mylex1342 DAC960 (see major number 48) except that the limit on1343 partitions is 15.1344 1345 1346 77 char ComScire Quantum Noise Generator1347 0 = /dev/qng ComScire Quantum Noise Generator1348 1349 77 block Compaq Intelligent Drive Array, sixth controller1350 0 = /dev/ida/c5d0 First logical drive whole disk1351 16 = /dev/ida/c5d1 Second logical drive whole disk1352 ...1353 240 = /dev/ida/c5d15 16th logical drive whole disk1354 1355 Partitions are handled the same way as for Mylex1356 DAC960 (see major number 48) except that the limit on1357 partitions is 15.1358 1359 78 char PAM Software's multimodem boards1360 0 = /dev/ttyM0 First PAM modem1361 1 = /dev/ttyM1 Second PAM modem1362 ...1363 1364 78 block Compaq Intelligent Drive Array, seventh controller1365 0 = /dev/ida/c6d0 First logical drive whole disk1366 16 = /dev/ida/c6d1 Second logical drive whole disk1367 ...1368 240 = /dev/ida/c6d15 16th logical drive whole disk1369 1370 Partitions are handled the same way as for Mylex1371 DAC960 (see major number 48) except that the limit on1372 partitions is 15.1373 1374 79 char PAM Software's multimodem boards - alternate devices1375 0 = /dev/cum0 Callout device for ttyM01376 1 = /dev/cum1 Callout device for ttyM11377 ...1378 1379 79 block Compaq Intelligent Drive Array, eighth controller1380 0 = /dev/ida/c7d0 First logical drive whole disk1381 16 = /dev/ida/c7d1 Second logical drive whole disk1382 ...1383 240 = /dev/ida/c715 16th logical drive whole disk1384 1385 Partitions are handled the same way as for Mylex1386 DAC960 (see major number 48) except that the limit on1387 partitions is 15.1388 1389 80 char Photometrics AT200 CCD camera1390 0 = /dev/at200 Photometrics AT200 CCD camera1391 1392 80 block I2O hard disk1393 0 = /dev/i2o/hda First I2O hard disk, whole disk1394 16 = /dev/i2o/hdb Second I2O hard disk, whole disk1395 ...1396 240 = /dev/i2o/hdp 16th I2O hard disk, whole disk1397 1398 Partitions are handled in the same way as for IDE1399 disks (see major number 3) except that the limit on1400 partitions is 15.1401 1402 81 char video4linux1403 0 = /dev/video0 Video capture/overlay device1404 ...1405 63 = /dev/video63 Video capture/overlay device1406 64 = /dev/radio0 Radio device1407 ...1408 127 = /dev/radio63 Radio device1409 128 = /dev/swradio0 Software Defined Radio device1410 ...1411 191 = /dev/swradio63 Software Defined Radio device1412 224 = /dev/vbi0 Vertical blank interrupt1413 ...1414 255 = /dev/vbi31 Vertical blank interrupt1415 1416 Minor numbers are allocated dynamically unless1417 CONFIG_VIDEO_FIXED_MINOR_RANGES (default n)1418 configuration option is set.1419 1420 81 block I2O hard disk1421 0 = /dev/i2o/hdq 17th I2O hard disk, whole disk1422 16 = /dev/i2o/hdr 18th I2O hard disk, whole disk1423 ...1424 240 = /dev/i2o/hdaf 32nd I2O hard disk, whole disk1425 1426 Partitions are handled in the same way as for IDE1427 disks (see major number 3) except that the limit on1428 partitions is 15.1429 1430 82 char WiNRADiO communications receiver card1431 0 = /dev/winradio0 First WiNRADiO card1432 1 = /dev/winradio1 Second WiNRADiO card1433 ...1434 1435 The driver and documentation may be obtained from1436 https://www.winradio.com/1437 1438 82 block I2O hard disk1439 0 = /dev/i2o/hdag 33rd I2O hard disk, whole disk1440 16 = /dev/i2o/hdah 34th I2O hard disk, whole disk1441 ...1442 240 = /dev/i2o/hdav 48th I2O hard disk, whole disk1443 1444 Partitions are handled in the same way as for IDE1445 disks (see major number 3) except that the limit on1446 partitions is 15.1447 1448 83 char Matrox mga_vid video driver1449 0 = /dev/mga_vid0 1st video card1450 1 = /dev/mga_vid1 2nd video card1451 2 = /dev/mga_vid2 3rd video card1452 ...1453 15 = /dev/mga_vid15 16th video card1454 1455 83 block I2O hard disk1456 0 = /dev/i2o/hdaw 49th I2O hard disk, whole disk1457 16 = /dev/i2o/hdax 50th I2O hard disk, whole disk1458 ...1459 240 = /dev/i2o/hdbl 64th I2O hard disk, whole disk1460 1461 Partitions are handled in the same way as for IDE1462 disks (see major number 3) except that the limit on1463 partitions is 15.1464 1465 84 char Ikon 1011[57] Versatec Greensheet Interface1466 0 = /dev/ihcp0 First Greensheet port1467 1 = /dev/ihcp1 Second Greensheet port1468 1469 84 block I2O hard disk1470 0 = /dev/i2o/hdbm 65th I2O hard disk, whole disk1471 16 = /dev/i2o/hdbn 66th I2O hard disk, whole disk1472 ...1473 240 = /dev/i2o/hdcb 80th I2O hard disk, whole disk1474 1475 Partitions are handled in the same way as for IDE1476 disks (see major number 3) except that the limit on1477 partitions is 15.1478 1479 85 char Linux/SGI shared memory input queue1480 0 = /dev/shmiq Master shared input queue1481 1 = /dev/qcntl0 First device pushed1482 2 = /dev/qcntl1 Second device pushed1483 ...1484 1485 85 block I2O hard disk1486 0 = /dev/i2o/hdcc 81st I2O hard disk, whole disk1487 16 = /dev/i2o/hdcd 82nd I2O hard disk, whole disk1488 ...1489 240 = /dev/i2o/hdcr 96th I2O hard disk, whole disk1490 1491 Partitions are handled in the same way as for IDE1492 disks (see major number 3) except that the limit on1493 partitions is 15.1494 1495 86 char SCSI media changer1496 0 = /dev/sch0 First SCSI media changer1497 1 = /dev/sch1 Second SCSI media changer1498 ...1499 1500 86 block I2O hard disk1501 0 = /dev/i2o/hdcs 97th I2O hard disk, whole disk1502 16 = /dev/i2o/hdct 98th I2O hard disk, whole disk1503 ...1504 240 = /dev/i2o/hddh 112th I2O hard disk, whole disk1505 1506 Partitions are handled in the same way as for IDE1507 disks (see major number 3) except that the limit on1508 partitions is 15.1509 1510 87 char Sony Control-A1 stereo control bus1511 0 = /dev/controla0 First device on chain1512 1 = /dev/controla1 Second device on chain1513 ...1514 1515 87 block I2O hard disk1516 0 = /dev/i2o/hddi 113rd I2O hard disk, whole disk1517 16 = /dev/i2o/hddj 114th I2O hard disk, whole disk1518 ...1519 240 = /dev/i2o/hddx 128th I2O hard disk, whole disk1520 1521 Partitions are handled in the same way as for IDE1522 disks (see major number 3) except that the limit on1523 partitions is 15.1524 1525 88 char COMX synchronous serial card1526 0 = /dev/comx0 COMX channel 01527 1 = /dev/comx1 COMX channel 11528 ...1529 1530 88 block Seventh IDE hard disk/CD-ROM interface1531 0 = /dev/hdm Master: whole disk (or CD-ROM)1532 64 = /dev/hdn Slave: whole disk (or CD-ROM)1533 1534 Partitions are handled the same way as for the first1535 interface (see major number 3).1536 1537 89 char I2C bus interface1538 0 = /dev/i2c-0 First I2C adapter1539 1 = /dev/i2c-1 Second I2C adapter1540 ...1541 1542 89 block Eighth IDE hard disk/CD-ROM interface1543 0 = /dev/hdo Master: whole disk (or CD-ROM)1544 64 = /dev/hdp Slave: whole disk (or CD-ROM)1545 1546 Partitions are handled the same way as for the first1547 interface (see major number 3).1548 1549 90 char Memory Technology Device (RAM, ROM, Flash)1550 0 = /dev/mtd0 First MTD (rw)1551 1 = /dev/mtdr0 First MTD (ro)1552 ...1553 30 = /dev/mtd15 16th MTD (rw)1554 31 = /dev/mtdr15 16th MTD (ro)1555 1556 90 block Ninth IDE hard disk/CD-ROM interface1557 0 = /dev/hdq Master: whole disk (or CD-ROM)1558 64 = /dev/hdr Slave: whole disk (or CD-ROM)1559 1560 Partitions are handled the same way as for the first1561 interface (see major number 3).1562 1563 91 char CAN-Bus devices1564 0 = /dev/can0 First CAN-Bus controller1565 1 = /dev/can1 Second CAN-Bus controller1566 ...1567 1568 91 block Tenth IDE hard disk/CD-ROM interface1569 0 = /dev/hds Master: whole disk (or CD-ROM)1570 64 = /dev/hdt Slave: whole disk (or CD-ROM)1571 1572 Partitions are handled the same way as for the first1573 interface (see major number 3).1574 1575 92 char Reserved for ith Kommunikationstechnik MIC ISDN card1576 1577 92 block PPDD encrypted disk driver1578 0 = /dev/ppdd0 First encrypted disk1579 1 = /dev/ppdd1 Second encrypted disk1580 ...1581 1582 Partitions are handled in the same way as for IDE1583 disks (see major number 3) except that the limit on1584 partitions is 15.1585 1586 93 char1587 1588 93 block NAND Flash Translation Layer filesystem1589 0 = /dev/nftla First NFTL layer1590 16 = /dev/nftlb Second NFTL layer1591 ...1592 240 = /dev/nftlp 16th NTFL layer1593 1594 94 char1595 1596 94 block IBM S/390 DASD block storage1597 0 = /dev/dasda First DASD device, major1598 1 = /dev/dasda1 First DASD device, block 11599 2 = /dev/dasda2 First DASD device, block 21600 3 = /dev/dasda3 First DASD device, block 31601 4 = /dev/dasdb Second DASD device, major1602 5 = /dev/dasdb1 Second DASD device, block 11603 6 = /dev/dasdb2 Second DASD device, block 21604 7 = /dev/dasdb3 Second DASD device, block 31605 ...1606 1607 95 char IP filter1608 0 = /dev/ipl Filter control device/log file1609 1 = /dev/ipnat NAT control device/log file1610 2 = /dev/ipstate State information log file1611 3 = /dev/ipauth Authentication control device/log file1612 ...1613 1614 96 char Parallel port ATAPI tape devices1615 0 = /dev/pt0 First parallel port ATAPI tape1616 1 = /dev/pt1 Second parallel port ATAPI tape1617 ...1618 128 = /dev/npt0 First p.p. ATAPI tape, no rewind1619 129 = /dev/npt1 Second p.p. ATAPI tape, no rewind1620 ...1621 1622 96 block Inverse NAND Flash Translation Layer1623 0 = /dev/inftla First INFTL layer1624 16 = /dev/inftlb Second INFTL layer1625 ...1626 240 = /dev/inftlp 16th INTFL layer1627 1628 97 char Parallel port generic ATAPI interface1629 0 = /dev/pg0 First parallel port ATAPI device1630 1 = /dev/pg1 Second parallel port ATAPI device1631 2 = /dev/pg2 Third parallel port ATAPI device1632 3 = /dev/pg3 Fourth parallel port ATAPI device1633 1634 These devices support the same API as the generic SCSI1635 devices.1636 1637 98 char Control and Measurement Device (comedi)1638 0 = /dev/comedi0 First comedi device1639 1 = /dev/comedi1 Second comedi device1640 ...1641 47 = /dev/comedi47 48th comedi device1642 1643 Minors 48 to 255 are reserved for comedi subdevices with1644 pathnames of the form "/dev/comediX_subdY", where "X" is the1645 minor number of the associated comedi device and "Y" is the1646 subdevice number. These subdevice minors are assigned1647 dynamically, so there is no fixed mapping from subdevice1648 pathnames to minor numbers.1649 1650 See https://www.comedi.org/ for information about the Comedi1651 project.1652 1653 98 block User-mode virtual block device1654 0 = /dev/ubda First user-mode block device1655 16 = /dev/ubdb Second user-mode block device1656 ...1657 1658 Partitions are handled in the same way as for IDE1659 disks (see major number 3) except that the limit on1660 partitions is 15.1661 1662 This device is used by the user-mode virtual kernel port.1663 1664 99 char Raw parallel ports1665 0 = /dev/parport0 First parallel port1666 1 = /dev/parport1 Second parallel port1667 ...1668 1669 99 block JavaStation flash disk1670 0 = /dev/jsfd JavaStation flash disk1671 1672 100 char Telephony for Linux1673 0 = /dev/phone0 First telephony device1674 1 = /dev/phone1 Second telephony device1675 ...1676 1677 101 char Motorola DSP 56xxx board1678 0 = /dev/mdspstat Status information1679 1 = /dev/mdsp1 First DSP board I/O controls1680 ...1681 16 = /dev/mdsp16 16th DSP board I/O controls1682 1683 101 block AMI HyperDisk RAID controller1684 0 = /dev/amiraid/ar0 First array whole disk1685 16 = /dev/amiraid/ar1 Second array whole disk1686 ...1687 240 = /dev/amiraid/ar15 16th array whole disk1688 1689 For each device, partitions are added as:1690 0 = /dev/amiraid/ar? Whole disk1691 1 = /dev/amiraid/ar?p1 First partition1692 2 = /dev/amiraid/ar?p2 Second partition1693 ...1694 15 = /dev/amiraid/ar?p15 15th partition1695 1696 102 char1697 1698 102 block Compressed block device1699 0 = /dev/cbd/a First compressed block device, whole device1700 16 = /dev/cbd/b Second compressed block device, whole device1701 ...1702 240 = /dev/cbd/p 16th compressed block device, whole device1703 1704 Partitions are handled in the same way as for IDE1705 disks (see major number 3) except that the limit on1706 partitions is 15.1707 1708 103 char Arla network file system1709 0 = /dev/nnpfs0 First NNPFS device1710 1 = /dev/nnpfs1 Second NNPFS device1711 1712 Arla is a free clone of the Andrew File System, AFS.1713 The NNPFS device gives user mode filesystem1714 implementations a kernel presence for caching and easy1715 mounting. For more information about the project,1716 write to <arla-drinkers@stacken.kth.se> or see1717 https://www.stacken.kth.se/project/arla/1718 1719 103 block Audit device1720 0 = /dev/audit Audit device1721 1722 104 char Flash BIOS support1723 1724 104 block Compaq Next Generation Drive Array, first controller1725 0 = /dev/cciss/c0d0 First logical drive, whole disk1726 16 = /dev/cciss/c0d1 Second logical drive, whole disk1727 ...1728 240 = /dev/cciss/c0d15 16th logical drive, whole disk1729 1730 Partitions are handled the same way as for Mylex1731 DAC960 (see major number 48) except that the limit on1732 partitions is 15.1733 1734 105 char Comtrol VS-1000 serial controller1735 0 = /dev/ttyV0 First VS-1000 port1736 1 = /dev/ttyV1 Second VS-1000 port1737 ...1738 1739 105 block Compaq Next Generation Drive Array, second controller1740 0 = /dev/cciss/c1d0 First logical drive, whole disk1741 16 = /dev/cciss/c1d1 Second logical drive, whole disk1742 ...1743 240 = /dev/cciss/c1d15 16th logical drive, whole disk1744 1745 Partitions are handled the same way as for Mylex1746 DAC960 (see major number 48) except that the limit on1747 partitions is 15.1748 1749 106 char Comtrol VS-1000 serial controller - alternate devices1750 0 = /dev/cuv0 First VS-1000 port1751 1 = /dev/cuv1 Second VS-1000 port1752 ...1753 1754 106 block Compaq Next Generation Drive Array, third controller1755 0 = /dev/cciss/c2d0 First logical drive, whole disk1756 16 = /dev/cciss/c2d1 Second logical drive, whole disk1757 ...1758 240 = /dev/cciss/c2d15 16th logical drive, whole disk1759 1760 Partitions are handled the same way as for Mylex1761 DAC960 (see major number 48) except that the limit on1762 partitions is 15.1763 1764 107 char 3Dfx Voodoo Graphics device1765 0 = /dev/3dfx Primary 3Dfx graphics device1766 1767 107 block Compaq Next Generation Drive Array, fourth controller1768 0 = /dev/cciss/c3d0 First logical drive, whole disk1769 16 = /dev/cciss/c3d1 Second logical drive, whole disk1770 ...1771 240 = /dev/cciss/c3d15 16th logical drive, whole disk1772 1773 Partitions are handled the same way as for Mylex1774 DAC960 (see major number 48) except that the limit on1775 partitions is 15.1776 1777 108 char Device independent PPP interface1778 0 = /dev/ppp Device independent PPP interface1779 1780 108 block Compaq Next Generation Drive Array, fifth controller1781 0 = /dev/cciss/c4d0 First logical drive, whole disk1782 16 = /dev/cciss/c4d1 Second logical drive, whole disk1783 ...1784 240 = /dev/cciss/c4d15 16th logical drive, whole disk1785 1786 Partitions are handled the same way as for Mylex1787 DAC960 (see major number 48) except that the limit on1788 partitions is 15.1789 1790 109 char Reserved for logical volume manager1791 1792 109 block Compaq Next Generation Drive Array, sixth controller1793 0 = /dev/cciss/c5d0 First logical drive, whole disk1794 16 = /dev/cciss/c5d1 Second logical drive, whole disk1795 ...1796 240 = /dev/cciss/c5d15 16th logical drive, whole disk1797 1798 Partitions are handled the same way as for Mylex1799 DAC960 (see major number 48) except that the limit on1800 partitions is 15.1801 1802 110 char miroMEDIA Surround board1803 0 = /dev/srnd0 First miroMEDIA Surround board1804 1 = /dev/srnd1 Second miroMEDIA Surround board1805 ...1806 1807 110 block Compaq Next Generation Drive Array, seventh controller1808 0 = /dev/cciss/c6d0 First logical drive, whole disk1809 16 = /dev/cciss/c6d1 Second logical drive, whole disk1810 ...1811 240 = /dev/cciss/c6d15 16th logical drive, whole disk1812 1813 Partitions are handled the same way as for Mylex1814 DAC960 (see major number 48) except that the limit on1815 partitions is 15.1816 1817 111 char1818 1819 111 block Compaq Next Generation Drive Array, eighth controller1820 0 = /dev/cciss/c7d0 First logical drive, whole disk1821 16 = /dev/cciss/c7d1 Second logical drive, whole disk1822 ...1823 240 = /dev/cciss/c7d15 16th logical drive, whole disk1824 1825 Partitions are handled the same way as for Mylex1826 DAC960 (see major number 48) except that the limit on1827 partitions is 15.1828 1829 112 char ISI serial card1830 0 = /dev/ttyM0 First ISI port1831 1 = /dev/ttyM1 Second ISI port1832 ...1833 1834 There is currently a device-naming conflict between1835 these and PAM multimodems (major 78).1836 1837 112 block IBM iSeries virtual disk1838 0 = /dev/iseries/vda First virtual disk, whole disk1839 8 = /dev/iseries/vdb Second virtual disk, whole disk1840 ...1841 200 = /dev/iseries/vdz 26th virtual disk, whole disk1842 208 = /dev/iseries/vdaa 27th virtual disk, whole disk1843 ...1844 248 = /dev/iseries/vdaf 32nd virtual disk, whole disk1845 1846 Partitions are handled in the same way as for IDE1847 disks (see major number 3) except that the limit on1848 partitions is 7.1849 1850 113 char ISI serial card - alternate devices1851 0 = /dev/cum0 Callout device for ttyM01852 1 = /dev/cum1 Callout device for ttyM11853 ...1854 1855 113 block IBM iSeries virtual CD-ROM1856 0 = /dev/iseries/vcda First virtual CD-ROM1857 1 = /dev/iseries/vcdb Second virtual CD-ROM1858 ...1859 1860 114 char Picture Elements ISE board1861 0 = /dev/ise0 First ISE board1862 1 = /dev/ise1 Second ISE board1863 ...1864 128 = /dev/isex0 Control node for first ISE board1865 129 = /dev/isex1 Control node for second ISE board1866 ...1867 1868 The ISE board is an embedded computer, optimized for1869 image processing. The /dev/iseN nodes are the general1870 I/O access to the board, the /dev/isex0 nodes command1871 nodes used to control the board.1872 1873 114 block IDE BIOS powered software RAID interfaces such as the1874 Promise Fastrak1875 1876 0 = /dev/ataraid/d01877 1 = /dev/ataraid/d0p11878 2 = /dev/ataraid/d0p21879 ...1880 16 = /dev/ataraid/d11881 17 = /dev/ataraid/d1p11882 18 = /dev/ataraid/d1p21883 ...1884 255 = /dev/ataraid/d15p151885 1886 Partitions are handled in the same way as for IDE1887 disks (see major number 3) except that the limit on1888 partitions is 15.1889 1890 115 char TI link cable devices (115 was formerly the console driver speaker)1891 0 = /dev/tipar0 Parallel cable on first parallel port1892 ...1893 7 = /dev/tipar7 Parallel cable on seventh parallel port1894 1895 8 = /dev/tiser0 Serial cable on first serial port1896 ...1897 15 = /dev/tiser7 Serial cable on seventh serial port1898 1899 16 = /dev/tiusb0 First USB cable1900 ...1901 47 = /dev/tiusb31 32nd USB cable1902 1903 115 block NetWare (NWFS) Devices (0-255)1904 1905 The NWFS (NetWare) devices are used to present a1906 collection of NetWare Mirror Groups or NetWare1907 Partitions as a logical storage segment for1908 use in mounting NetWare volumes. A maximum of1909 256 NetWare volumes can be supported in a single1910 machine.1911 1912 http://cgfa.telepac.pt/ftp2/kernel.org/linux/kernel/people/jmerkey/nwfs/1913 1914 0 = /dev/nwfs/v0 First NetWare (NWFS) Logical Volume1915 1 = /dev/nwfs/v1 Second NetWare (NWFS) Logical Volume1916 2 = /dev/nwfs/v2 Third NetWare (NWFS) Logical Volume1917 ...1918 255 = /dev/nwfs/v255 Last NetWare (NWFS) Logical Volume1919 1920 116 char Advanced Linux Sound Driver (ALSA)1921 1922 116 block MicroMemory battery backed RAM adapter (NVRAM)1923 Supports 16 boards, 15 partitions each.1924 Requested by neilb at cse.unsw.edu.au.1925 1926 0 = /dev/umem/d0 Whole of first board1927 1 = /dev/umem/d0p1 First partition of first board1928 2 = /dev/umem/d0p2 Second partition of first board1929 15 = /dev/umem/d0p15 15th partition of first board1930 1931 16 = /dev/umem/d1 Whole of second board1932 17 = /dev/umem/d1p1 First partition of second board1933 ...1934 255= /dev/umem/d15p15 15th partition of 16th board.1935 1936 117 char [REMOVED] COSA/SRP synchronous serial card1937 0 = /dev/cosa0c0 1st board, 1st channel1938 1 = /dev/cosa0c1 1st board, 2nd channel1939 ...1940 16 = /dev/cosa1c0 2nd board, 1st channel1941 17 = /dev/cosa1c1 2nd board, 2nd channel1942 ...1943 1944 117 block Enterprise Volume Management System (EVMS)1945 1946 The EVMS driver uses a layered, plug-in model to provide1947 unparalleled flexibility and extensibility in managing1948 storage. This allows for easy expansion or customization1949 of various levels of volume management. Requested by1950 Mark Peloquin (peloquin at us.ibm.com).1951 1952 Note: EVMS populates and manages all the devnodes in1953 /dev/evms.1954 1955 http://sf.net/projects/evms1956 1957 0 = /dev/evms/block_device EVMS block device1958 1 = /dev/evms/legacyname1 First EVMS legacy device1959 2 = /dev/evms/legacyname2 Second EVMS legacy device1960 ...1961 Both ranges can grow (down or up) until they meet.1962 ...1963 254 = /dev/evms/EVMSname2 Second EVMS native device1964 255 = /dev/evms/EVMSname1 First EVMS native device1965 1966 Note: legacyname(s) are derived from the normal legacy1967 device names. For example, /dev/hda5 would become1968 /dev/evms/hda5.1969 1970 118 char IBM Cryptographic Accelerator1971 0 = /dev/ica Virtual interface to all IBM Crypto Accelerators1972 1 = /dev/ica0 IBMCA Device 01973 2 = /dev/ica1 IBMCA Device 11974 ...1975 1976 119 char VMware virtual network control1977 0 = /dev/vnet0 1st virtual network1978 1 = /dev/vnet1 2nd virtual network1979 ...1980 1981 120-127 char LOCAL/EXPERIMENTAL USE1982 1983 120-127 block LOCAL/EXPERIMENTAL USE1984 Allocated for local/experimental use. For devices not1985 assigned official numbers, these ranges should be1986 used in order to avoid conflicting with future assignments.1987 1988 128-135 char Unix98 PTY masters1989 1990 These devices should not have corresponding device1991 nodes; instead they should be accessed through the1992 /dev/ptmx cloning interface.1993 1994 128 block SCSI disk devices (128-143)1995 0 = /dev/sddy 129th SCSI disk whole disk1996 16 = /dev/sddz 130th SCSI disk whole disk1997 32 = /dev/sdea 131th SCSI disk whole disk1998 ...1999 240 = /dev/sden 144th SCSI disk whole disk2000 2001 Partitions are handled in the same way as for IDE2002 disks (see major number 3) except that the limit on2003 partitions is 15.2004 2005 129 block SCSI disk devices (144-159)2006 0 = /dev/sdeo 145th SCSI disk whole disk2007 16 = /dev/sdep 146th SCSI disk whole disk2008 32 = /dev/sdeq 147th SCSI disk whole disk2009 ...2010 240 = /dev/sdfd 160th SCSI disk whole disk2011 2012 Partitions are handled in the same way as for IDE2013 disks (see major number 3) except that the limit on2014 partitions is 15.2015 2016 130 char (Misc devices)2017 2018 130 block SCSI disk devices (160-175)2019 0 = /dev/sdfe 161st SCSI disk whole disk2020 16 = /dev/sdff 162nd SCSI disk whole disk2021 32 = /dev/sdfg 163rd SCSI disk whole disk2022 ...2023 240 = /dev/sdft 176th SCSI disk whole disk2024 2025 Partitions are handled in the same way as for IDE2026 disks (see major number 3) except that the limit on2027 partitions is 15.2028 2029 131 block SCSI disk devices (176-191)2030 0 = /dev/sdfu 177th SCSI disk whole disk2031 16 = /dev/sdfv 178th SCSI disk whole disk2032 32 = /dev/sdfw 179th SCSI disk whole disk2033 ...2034 240 = /dev/sdgj 192nd SCSI disk whole disk2035 2036 Partitions are handled in the same way as for IDE2037 disks (see major number 3) except that the limit on2038 partitions is 15.2039 2040 132 block SCSI disk devices (192-207)2041 0 = /dev/sdgk 193rd SCSI disk whole disk2042 16 = /dev/sdgl 194th SCSI disk whole disk2043 32 = /dev/sdgm 195th SCSI disk whole disk2044 ...2045 240 = /dev/sdgz 208th SCSI disk whole disk2046 2047 Partitions are handled in the same way as for IDE2048 disks (see major number 3) except that the limit on2049 partitions is 15.2050 2051 133 block SCSI disk devices (208-223)2052 0 = /dev/sdha 209th SCSI disk whole disk2053 16 = /dev/sdhb 210th SCSI disk whole disk2054 32 = /dev/sdhc 211th SCSI disk whole disk2055 ...2056 240 = /dev/sdhp 224th SCSI disk whole disk2057 2058 Partitions are handled in the same way as for IDE2059 disks (see major number 3) except that the limit on2060 partitions is 15.2061 2062 134 block SCSI disk devices (224-239)2063 0 = /dev/sdhq 225th SCSI disk whole disk2064 16 = /dev/sdhr 226th SCSI disk whole disk2065 32 = /dev/sdhs 227th SCSI disk whole disk2066 ...2067 240 = /dev/sdif 240th SCSI disk whole disk2068 2069 Partitions are handled in the same way as for IDE2070 disks (see major number 3) except that the limit on2071 partitions is 15.2072 2073 135 block SCSI disk devices (240-255)2074 0 = /dev/sdig 241st SCSI disk whole disk2075 16 = /dev/sdih 242nd SCSI disk whole disk2076 32 = /dev/sdih 243rd SCSI disk whole disk2077 ...2078 240 = /dev/sdiv 256th SCSI disk whole disk2079 2080 Partitions are handled in the same way as for IDE2081 disks (see major number 3) except that the limit on2082 partitions is 15.2083 2084 136-143 char Unix98 PTY slaves2085 0 = /dev/pts/0 First Unix98 pseudo-TTY2086 1 = /dev/pts/1 Second Unix98 pseudo-TTY2087 ...2088 2089 These device nodes are automatically generated with2090 the proper permissions and modes by mounting the2091 devpts filesystem onto /dev/pts with the appropriate2092 mount options (distribution dependent, however, on2093 *most* distributions the appropriate options are2094 "mode=0620,gid=<gid of the "tty" group>".)2095 2096 136 block Mylex DAC960 PCI RAID controller; ninth controller2097 0 = /dev/rd/c8d0 First disk, whole disk2098 8 = /dev/rd/c8d1 Second disk, whole disk2099 ...2100 248 = /dev/rd/c8d31 32nd disk, whole disk2101 2102 Partitions are handled as for major 48.2103 2104 137 block Mylex DAC960 PCI RAID controller; tenth controller2105 0 = /dev/rd/c9d0 First disk, whole disk2106 8 = /dev/rd/c9d1 Second disk, whole disk2107 ...2108 248 = /dev/rd/c9d31 32nd disk, whole disk2109 2110 Partitions are handled as for major 48.2111 2112 138 block Mylex DAC960 PCI RAID controller; eleventh controller2113 0 = /dev/rd/c10d0 First disk, whole disk2114 8 = /dev/rd/c10d1 Second disk, whole disk2115 ...2116 248 = /dev/rd/c10d31 32nd disk, whole disk2117 2118 Partitions are handled as for major 48.2119 2120 139 block Mylex DAC960 PCI RAID controller; twelfth controller2121 0 = /dev/rd/c11d0 First disk, whole disk2122 8 = /dev/rd/c11d1 Second disk, whole disk2123 ...2124 248 = /dev/rd/c11d31 32nd disk, whole disk2125 2126 Partitions are handled as for major 48.2127 2128 140 block Mylex DAC960 PCI RAID controller; thirteenth controller2129 0 = /dev/rd/c12d0 First disk, whole disk2130 8 = /dev/rd/c12d1 Second disk, whole disk2131 ...2132 248 = /dev/rd/c12d31 32nd disk, whole disk2133 2134 Partitions are handled as for major 48.2135 2136 141 block Mylex DAC960 PCI RAID controller; fourteenth controller2137 0 = /dev/rd/c13d0 First disk, whole disk2138 8 = /dev/rd/c13d1 Second disk, whole disk2139 ...2140 248 = /dev/rd/c13d31 32nd disk, whole disk2141 2142 Partitions are handled as for major 48.2143 2144 142 block Mylex DAC960 PCI RAID controller; fifteenth controller2145 0 = /dev/rd/c14d0 First disk, whole disk2146 8 = /dev/rd/c14d1 Second disk, whole disk2147 ...2148 248 = /dev/rd/c14d31 32nd disk, whole disk2149 2150 Partitions are handled as for major 48.2151 2152 143 block Mylex DAC960 PCI RAID controller; sixteenth controller2153 0 = /dev/rd/c15d0 First disk, whole disk2154 8 = /dev/rd/c15d1 Second disk, whole disk2155 ...2156 248 = /dev/rd/c15d31 32nd disk, whole disk2157 2158 Partitions are handled as for major 48.2159 2160 144 char Encapsulated PPP2161 0 = /dev/pppox0 First PPP over Ethernet2162 ...2163 63 = /dev/pppox63 64th PPP over Ethernet2164 2165 This is primarily used for ADSL.2166 2167 The SST 5136-DN DeviceNet interface driver has been2168 relocated to major 183 due to an unfortunate conflict.2169 2170 144 block Expansion Area #1 for more non-device (e.g. NFS) mounts2171 0 = mounted device 2562172 255 = mounted device 5112173 2174 145 char SAM9407-based soundcard2175 0 = /dev/sam0_mixer2176 1 = /dev/sam0_sequencer2177 2 = /dev/sam0_midi002178 3 = /dev/sam0_dsp2179 4 = /dev/sam0_audio2180 6 = /dev/sam0_sndstat2181 18 = /dev/sam0_midi012182 34 = /dev/sam0_midi022183 50 = /dev/sam0_midi032184 64 = /dev/sam1_mixer2185 ...2186 128 = /dev/sam2_mixer2187 ...2188 192 = /dev/sam3_mixer2189 ...2190 2191 Device functions match OSS, but offer a number of2192 addons, which are sam9407 specific. OSS can be2193 operated simultaneously, taking care of the codec.2194 2195 145 block Expansion Area #2 for more non-device (e.g. NFS) mounts2196 0 = mounted device 5122197 255 = mounted device 7672198 2199 146 char SYSTRAM SCRAMNet mirrored-memory network2200 0 = /dev/scramnet0 First SCRAMNet device2201 1 = /dev/scramnet1 Second SCRAMNet device2202 ...2203 2204 146 block Expansion Area #3 for more non-device (e.g. NFS) mounts2205 0 = mounted device 7682206 255 = mounted device 10232207 2208 147 char Aureal Semiconductor Vortex Audio device2209 0 = /dev/aureal0 First Aureal Vortex2210 1 = /dev/aureal1 Second Aureal Vortex2211 ...2212 2213 147 block Distributed Replicated Block Device (DRBD)2214 0 = /dev/drbd0 First DRBD device2215 1 = /dev/drbd1 Second DRBD device2216 ...2217 2218 148 char Technology Concepts serial card2219 0 = /dev/ttyT0 First TCL port2220 1 = /dev/ttyT1 Second TCL port2221 ...2222 2223 149 char Technology Concepts serial card - alternate devices2224 0 = /dev/cut0 Callout device for ttyT02225 1 = /dev/cut0 Callout device for ttyT12226 ...2227 2228 150 char Real-Time Linux FIFOs2229 0 = /dev/rtf0 First RTLinux FIFO2230 1 = /dev/rtf1 Second RTLinux FIFO2231 ...2232 2233 151 char DPT I2O SmartRaid V controller2234 0 = /dev/dpti0 First DPT I2O adapter2235 1 = /dev/dpti1 Second DPT I2O adapter2236 ...2237 2238 152 char EtherDrive Control Device2239 0 = /dev/etherd/ctl Connect/Disconnect an EtherDrive2240 1 = /dev/etherd/err Monitor errors2241 2 = /dev/etherd/raw Raw AoE packet monitor2242 2243 152 block EtherDrive Block Devices2244 0 = /dev/etherd/0 EtherDrive 02245 ...2246 255 = /dev/etherd/255 EtherDrive 2552247 2248 153 char SPI Bus Interface (sometimes referred to as MicroWire)2249 0 = /dev/spi0 First SPI device on the bus2250 1 = /dev/spi1 Second SPI device on the bus2251 ...2252 15 = /dev/spi15 Sixteenth SPI device on the bus2253 2254 153 block Enhanced Metadisk RAID (EMD) storage units2255 0 = /dev/emd/0 First unit2256 1 = /dev/emd/0p1 Partition 1 on First unit2257 2 = /dev/emd/0p2 Partition 2 on First unit2258 ...2259 15 = /dev/emd/0p15 Partition 15 on First unit2260 2261 16 = /dev/emd/1 Second unit2262 32 = /dev/emd/2 Third unit2263 ...2264 240 = /dev/emd/15 Sixteenth unit2265 2266 Partitions are handled in the same way as for IDE2267 disks (see major number 3) except that the limit on2268 partitions is 15.2269 2270 154 char Specialix RIO serial card2271 0 = /dev/ttySR0 First RIO port2272 ...2273 255 = /dev/ttySR255 256th RIO port2274 2275 155 char Specialix RIO serial card - alternate devices2276 0 = /dev/cusr0 Callout device for ttySR02277 ...2278 255 = /dev/cusr255 Callout device for ttySR2552279 2280 156 char Specialix RIO serial card2281 0 = /dev/ttySR256 257th RIO port2282 ...2283 255 = /dev/ttySR511 512th RIO port2284 2285 157 char Specialix RIO serial card - alternate devices2286 0 = /dev/cusr256 Callout device for ttySR2562287 ...2288 255 = /dev/cusr511 Callout device for ttySR5112289 2290 158 char Dialogic GammaLink fax driver2291 0 = /dev/gfax0 GammaLink channel 02292 1 = /dev/gfax1 GammaLink channel 12293 ...2294 2295 159 char RESERVED2296 2297 159 block RESERVED2298 2299 160 char General Purpose Instrument Bus (GPIB)2300 0 = /dev/gpib0 First GPIB bus2301 1 = /dev/gpib1 Second GPIB bus2302 ...2303 2304 160 block Carmel 8-port SATA Disks on First Controller2305 0 = /dev/carmel/0 SATA disk 0 whole disk2306 1 = /dev/carmel/0p1 SATA disk 0 partition 12307 ...2308 31 = /dev/carmel/0p31 SATA disk 0 partition 312309 2310 32 = /dev/carmel/1 SATA disk 1 whole disk2311 64 = /dev/carmel/2 SATA disk 2 whole disk2312 ...2313 224 = /dev/carmel/7 SATA disk 7 whole disk2314 2315 Partitions are handled in the same way as for IDE2316 disks (see major number 3) except that the limit on2317 partitions is 31.2318 2319 161 char IrCOMM devices (IrDA serial/parallel emulation)2320 0 = /dev/ircomm0 First IrCOMM device2321 1 = /dev/ircomm1 Second IrCOMM device2322 ...2323 16 = /dev/irlpt0 First IrLPT device2324 17 = /dev/irlpt1 Second IrLPT device2325 ...2326 2327 161 block Carmel 8-port SATA Disks on Second Controller2328 0 = /dev/carmel/8 SATA disk 8 whole disk2329 1 = /dev/carmel/8p1 SATA disk 8 partition 12330 ...2331 31 = /dev/carmel/8p31 SATA disk 8 partition 312332 2333 32 = /dev/carmel/9 SATA disk 9 whole disk2334 64 = /dev/carmel/10 SATA disk 10 whole disk2335 ...2336 224 = /dev/carmel/15 SATA disk 15 whole disk2337 2338 Partitions are handled in the same way as for IDE2339 disks (see major number 3) except that the limit on2340 partitions is 31.2341 2342 162 char Used for (now removed) raw block device interface2343 2344 163 char2345 2346 164 char Chase Research AT/PCI-Fast serial card2347 0 = /dev/ttyCH0 AT/PCI-Fast board 0, port 02348 ...2349 15 = /dev/ttyCH15 AT/PCI-Fast board 0, port 152350 16 = /dev/ttyCH16 AT/PCI-Fast board 1, port 02351 ...2352 31 = /dev/ttyCH31 AT/PCI-Fast board 1, port 152353 32 = /dev/ttyCH32 AT/PCI-Fast board 2, port 02354 ...2355 47 = /dev/ttyCH47 AT/PCI-Fast board 2, port 152356 48 = /dev/ttyCH48 AT/PCI-Fast board 3, port 02357 ...2358 63 = /dev/ttyCH63 AT/PCI-Fast board 3, port 152359 2360 165 char Chase Research AT/PCI-Fast serial card - alternate devices2361 0 = /dev/cuch0 Callout device for ttyCH02362 ...2363 63 = /dev/cuch63 Callout device for ttyCH632364 2365 166 char ACM USB modems2366 0 = /dev/ttyACM0 First ACM modem2367 1 = /dev/ttyACM1 Second ACM modem2368 ...2369 2370 167 char ACM USB modems - alternate devices2371 0 = /dev/cuacm0 Callout device for ttyACM02372 1 = /dev/cuacm1 Callout device for ttyACM12373 ...2374 2375 168 char Eracom CSA7000 PCI encryption adaptor2376 0 = /dev/ecsa0 First CSA70002377 1 = /dev/ecsa1 Second CSA70002378 ...2379 2380 169 char Eracom CSA8000 PCI encryption adaptor2381 0 = /dev/ecsa8-0 First CSA80002382 1 = /dev/ecsa8-1 Second CSA80002383 ...2384 2385 170 char AMI MegaRAC remote access controller2386 0 = /dev/megarac0 First MegaRAC card2387 1 = /dev/megarac1 Second MegaRAC card2388 ...2389 2390 171 char Reserved for IEEE 1394 (Firewire)2391 2392 172 char Moxa Intellio serial card2393 0 = /dev/ttyMX0 First Moxa port2394 1 = /dev/ttyMX1 Second Moxa port2395 ...2396 127 = /dev/ttyMX127 128th Moxa port2397 128 = /dev/moxactl Moxa control port2398 2399 173 char Moxa Intellio serial card - alternate devices2400 0 = /dev/cumx0 Callout device for ttyMX02401 1 = /dev/cumx1 Callout device for ttyMX12402 ...2403 127 = /dev/cumx127 Callout device for ttyMX1272404 2405 174 char SmartIO serial card2406 0 = /dev/ttySI0 First SmartIO port2407 1 = /dev/ttySI1 Second SmartIO port2408 ...2409 2410 175 char SmartIO serial card - alternate devices2411 0 = /dev/cusi0 Callout device for ttySI02412 1 = /dev/cusi1 Callout device for ttySI12413 ...2414 2415 176 char nCipher nFast PCI crypto accelerator2416 0 = /dev/nfastpci0 First nFast PCI device2417 1 = /dev/nfastpci1 First nFast PCI device2418 ...2419 2420 177 char TI PCILynx memory spaces2421 0 = /dev/pcilynx/aux0 AUX space of first PCILynx card2422 ...2423 15 = /dev/pcilynx/aux15 AUX space of 16th PCILynx card2424 16 = /dev/pcilynx/rom0 ROM space of first PCILynx card2425 ...2426 31 = /dev/pcilynx/rom15 ROM space of 16th PCILynx card2427 32 = /dev/pcilynx/ram0 RAM space of first PCILynx card2428 ...2429 47 = /dev/pcilynx/ram15 RAM space of 16th PCILynx card2430 2431 178 char Giganet cLAN1xxx virtual interface adapter2432 0 = /dev/clanvi0 First cLAN adapter2433 1 = /dev/clanvi1 Second cLAN adapter2434 ...2435 2436 179 block MMC block devices2437 0 = /dev/mmcblk0 First SD/MMC card2438 1 = /dev/mmcblk0p1 First partition on first MMC card2439 8 = /dev/mmcblk1 Second SD/MMC card2440 ...2441 2442 The start of next SD/MMC card can be configured with2443 CONFIG_MMC_BLOCK_MINORS, or overridden at boot/modprobe2444 time using the mmcblk.perdev_minors option. That would2445 bump the offset between each card to be the configured2446 value instead of the default 8.2447 2448 179 char CCube DVXChip-based PCI products2449 0 = /dev/dvxirq0 First DVX device2450 1 = /dev/dvxirq1 Second DVX device2451 ...2452 2453 180 char USB devices2454 0 = /dev/usb/lp0 First USB printer2455 ...2456 15 = /dev/usb/lp15 16th USB printer2457 48 = /dev/usb/scanner0 First USB scanner2458 ...2459 63 = /dev/usb/scanner15 16th USB scanner2460 64 = /dev/usb/rio500 Diamond Rio 5002461 65 = /dev/usb/usblcd USBLCD Interface (info@usblcd.de)2462 66 = /dev/usb/cpad0 Synaptics cPad (mouse/LCD)2463 96 = /dev/usb/hiddev0 1st USB HID device2464 ...2465 111 = /dev/usb/hiddev15 16th USB HID device2466 112 = /dev/usb/auer0 1st auerswald ISDN device2467 ...2468 127 = /dev/usb/auer15 16th auerswald ISDN device2469 128 = /dev/usb/brlvgr0 First Braille Voyager device2470 ...2471 131 = /dev/usb/brlvgr3 Fourth Braille Voyager device2472 132 = /dev/usb/idmouse ID Mouse (fingerprint scanner) device2473 133 = /dev/usb/sisusbvga1 First SiSUSB VGA device2474 ...2475 140 = /dev/usb/sisusbvga8 Eighth SISUSB VGA device2476 144 = /dev/usb/lcd USB LCD device2477 160 = /dev/usb/legousbtower0 1st USB Legotower device2478 ...2479 175 = /dev/usb/legousbtower15 16th USB Legotower device2480 176 = /dev/usb/usbtmc1 First USB TMC device2481 ...2482 191 = /dev/usb/usbtmc16 16th USB TMC device2483 192 = /dev/usb/yurex1 First USB Yurex device2484 ...2485 209 = /dev/usb/yurex16 16th USB Yurex device2486 2487 180 block USB block devices2488 0 = /dev/uba First USB block device2489 8 = /dev/ubb Second USB block device2490 16 = /dev/ubc Third USB block device2491 ...2492 2493 181 char Conrad Electronic parallel port radio clocks2494 0 = /dev/pcfclock0 First Conrad radio clock2495 1 = /dev/pcfclock1 Second Conrad radio clock2496 ...2497 2498 182 char Picture Elements THR2 binarizer2499 0 = /dev/pethr0 First THR2 board2500 1 = /dev/pethr1 Second THR2 board2501 ...2502 2503 183 char SST 5136-DN DeviceNet interface2504 0 = /dev/ss5136dn0 First DeviceNet interface2505 1 = /dev/ss5136dn1 Second DeviceNet interface2506 ...2507 2508 This device used to be assigned to major number 144.2509 It had to be moved due to an unfortunate conflict.2510 2511 184 char Picture Elements' video simulator/sender2512 0 = /dev/pevss0 First sender board2513 1 = /dev/pevss1 Second sender board2514 ...2515 2516 185 char InterMezzo high availability file system2517 0 = /dev/intermezzo0 First cache manager2518 1 = /dev/intermezzo1 Second cache manager2519 ...2520 2521 See http://web.archive.org/web/20080115195241/2522 http://inter-mezzo.org/index.html2523 2524 186 char Object-based storage control device2525 0 = /dev/obd0 First obd control device2526 1 = /dev/obd1 Second obd control device2527 ...2528 2529 See ftp://ftp.lustre.org/pub/obd for code and information.2530 2531 187 char DESkey hardware encryption device2532 0 = /dev/deskey0 First DES key2533 1 = /dev/deskey1 Second DES key2534 ...2535 2536 188 char USB serial converters2537 0 = /dev/ttyUSB0 First USB serial converter2538 1 = /dev/ttyUSB1 Second USB serial converter2539 ...2540 2541 189 char USB serial converters - alternate devices2542 0 = /dev/cuusb0 Callout device for ttyUSB02543 1 = /dev/cuusb1 Callout device for ttyUSB12544 ...2545 2546 190 char Kansas City tracker/tuner card2547 0 = /dev/kctt0 First KCT/T card2548 1 = /dev/kctt1 Second KCT/T card2549 ...2550 2551 191 char Reserved for PCMCIA2552 2553 192 char Kernel profiling interface2554 0 = /dev/profile Profiling control device2555 1 = /dev/profile0 Profiling device for CPU 02556 2 = /dev/profile1 Profiling device for CPU 12557 ...2558 2559 193 char Kernel event-tracing interface2560 0 = /dev/trace Tracing control device2561 1 = /dev/trace0 Tracing device for CPU 02562 2 = /dev/trace1 Tracing device for CPU 12563 ...2564 2565 194 char linVideoStreams (LINVS)2566 0 = /dev/mvideo/status0 Video compression status2567 1 = /dev/mvideo/stream0 Video stream2568 2 = /dev/mvideo/frame0 Single compressed frame2569 3 = /dev/mvideo/rawframe0 Raw uncompressed frame2570 4 = /dev/mvideo/codec0 Direct codec access2571 5 = /dev/mvideo/video4linux0 Video4Linux compatibility2572 2573 16 = /dev/mvideo/status1 Second device2574 ...2575 32 = /dev/mvideo/status2 Third device2576 ...2577 ...2578 240 = /dev/mvideo/status15 16th device2579 ...2580 2581 195 char Nvidia graphics devices2582 0 = /dev/nvidia0 First Nvidia card2583 1 = /dev/nvidia1 Second Nvidia card2584 ...2585 255 = /dev/nvidiactl Nvidia card control device2586 2587 196 char Tormenta T1 card2588 0 = /dev/tor/0 Master control channel for all cards2589 1 = /dev/tor/1 First DS02590 2 = /dev/tor/2 Second DS02591 ...2592 48 = /dev/tor/48 48th DS02593 49 = /dev/tor/49 First pseudo-channel2594 50 = /dev/tor/50 Second pseudo-channel2595 ...2596 2597 197 char OpenTNF tracing facility2598 0 = /dev/tnf/t0 Trace 0 data extraction2599 1 = /dev/tnf/t1 Trace 1 data extraction2600 ...2601 128 = /dev/tnf/status Tracing facility status2602 130 = /dev/tnf/trace Tracing device2603 2604 198 char Total Impact TPMP2 quad coprocessor PCI card2605 0 = /dev/tpmp2/0 First card2606 1 = /dev/tpmp2/1 Second card2607 ...2608 2609 199 char Veritas volume manager (VxVM) volumes2610 0 = /dev/vx/rdsk/*/* First volume2611 1 = /dev/vx/rdsk/*/* Second volume2612 ...2613 2614 199 block Veritas volume manager (VxVM) volumes2615 0 = /dev/vx/dsk/*/* First volume2616 1 = /dev/vx/dsk/*/* Second volume2617 ...2618 2619 The namespace in these directories is maintained by2620 the user space VxVM software.2621 2622 200 char Veritas VxVM configuration interface2623 0 = /dev/vx/config Configuration access node2624 1 = /dev/vx/trace Volume i/o trace access node2625 2 = /dev/vx/iod Volume i/o daemon access node2626 3 = /dev/vx/info Volume information access node2627 4 = /dev/vx/task Volume tasks access node2628 5 = /dev/vx/taskmon Volume tasks monitor daemon2629 2630 201 char Veritas VxVM dynamic multipathing driver2631 0 = /dev/vx/rdmp/* First multipath device2632 1 = /dev/vx/rdmp/* Second multipath device2633 ...2634 201 block Veritas VxVM dynamic multipathing driver2635 0 = /dev/vx/dmp/* First multipath device2636 1 = /dev/vx/dmp/* Second multipath device2637 ...2638 2639 The namespace in these directories is maintained by2640 the user space VxVM software.2641 2642 202 char CPU model-specific registers2643 0 = /dev/cpu/0/msr MSRs on CPU 02644 1 = /dev/cpu/1/msr MSRs on CPU 12645 ...2646 2647 202 block Xen Virtual Block Device2648 0 = /dev/xvda First Xen VBD whole disk2649 16 = /dev/xvdb Second Xen VBD whole disk2650 32 = /dev/xvdc Third Xen VBD whole disk2651 ...2652 240 = /dev/xvdp Sixteenth Xen VBD whole disk2653 2654 Partitions are handled in the same way as for IDE2655 disks (see major number 3) except that the limit on2656 partitions is 15.2657 2658 203 char CPU CPUID information2659 0 = /dev/cpu/0/cpuid CPUID on CPU 02660 1 = /dev/cpu/1/cpuid CPUID on CPU 12661 ...2662 2663 204 char Low-density serial ports2664 0 = /dev/ttyLU0 LinkUp Systems L72xx UART - port 02665 1 = /dev/ttyLU1 LinkUp Systems L72xx UART - port 12666 2 = /dev/ttyLU2 LinkUp Systems L72xx UART - port 22667 3 = /dev/ttyLU3 LinkUp Systems L72xx UART - port 32668 4 = /dev/ttyFB0 Intel Footbridge (ARM)2669 5 = /dev/ttySA0 StrongARM builtin serial port 02670 6 = /dev/ttySA1 StrongARM builtin serial port 12671 7 = /dev/ttySA2 StrongARM builtin serial port 22672 8 = /dev/ttySC0 SCI serial port (SuperH) - port 02673 9 = /dev/ttySC1 SCI serial port (SuperH) - port 12674 10 = /dev/ttySC2 SCI serial port (SuperH) - port 22675 11 = /dev/ttySC3 SCI serial port (SuperH) - port 32676 12 = /dev/ttyFW0 Firmware console - port 02677 13 = /dev/ttyFW1 Firmware console - port 12678 14 = /dev/ttyFW2 Firmware console - port 22679 15 = /dev/ttyFW3 Firmware console - port 32680 16 = /dev/ttyAM0 ARM "AMBA" serial port 02681 ...2682 31 = /dev/ttyAM15 ARM "AMBA" serial port 152683 32 = /dev/ttyDB0 DataBooster serial port 02684 ...2685 39 = /dev/ttyDB7 DataBooster serial port 72686 40 = /dev/ttySG0 SGI Altix console port2687 41 = /dev/ttySMX0 Motorola i.MX - port 02688 42 = /dev/ttySMX1 Motorola i.MX - port 12689 43 = /dev/ttySMX2 Motorola i.MX - port 22690 44 = /dev/ttyMM0 Marvell MPSC - port 0 (obsolete unused)2691 45 = /dev/ttyMM1 Marvell MPSC - port 1 (obsolete unused)2692 46 = /dev/ttyCPM0 PPC CPM (SCC or SMC) - port 02693 ...2694 51 = /dev/ttyCPM5 PPC CPM (SCC or SMC) - port 52695 82 = /dev/ttyVR0 NEC VR4100 series SIU2696 83 = /dev/ttyVR1 NEC VR4100 series DSIU2697 148 = /dev/ttyPSC0 PPC PSC - port 02698 ...2699 153 = /dev/ttyPSC5 PPC PSC - port 52700 154 = /dev/ttyAT0 ATMEL serial port 02701 ...2702 169 = /dev/ttyAT15 ATMEL serial port 152703 170 = /dev/ttyNX0 Hilscher netX serial port 02704 ...2705 185 = /dev/ttyNX15 Hilscher netX serial port 152706 186 = /dev/ttyJ0 JTAG1 DCC protocol based serial port emulation2707 2708 If maximum number of uartlite serial ports is more than 4, then the driver2709 uses dynamic allocation instead of static allocation for major number.2710 187 = /dev/ttyUL0 Xilinx uartlite - port 02711 ...2712 190 = /dev/ttyUL3 Xilinx uartlite - port 32713 191 = /dev/xvc0 Xen virtual console - port 02714 192 = /dev/ttyPZ0 pmac_zilog - port 02715 ...2716 195 = /dev/ttyPZ3 pmac_zilog - port 32717 196 = /dev/ttyTX0 TX39/49 serial port 02718 ...2719 204 = /dev/ttyTX7 TX39/49 serial port 72720 205 = /dev/ttySC0 SC26xx serial port 02721 206 = /dev/ttySC1 SC26xx serial port 12722 207 = /dev/ttySC2 SC26xx serial port 22723 208 = /dev/ttySC3 SC26xx serial port 32724 209 = /dev/ttyMAX0 MAX3100 serial port 02725 210 = /dev/ttyMAX1 MAX3100 serial port 12726 211 = /dev/ttyMAX2 MAX3100 serial port 22727 212 = /dev/ttyMAX3 MAX3100 serial port 32728 2729 205 char Low-density serial ports (alternate device)2730 0 = /dev/culu0 Callout device for ttyLU02731 1 = /dev/culu1 Callout device for ttyLU12732 2 = /dev/culu2 Callout device for ttyLU22733 3 = /dev/culu3 Callout device for ttyLU32734 4 = /dev/cufb0 Callout device for ttyFB02735 5 = /dev/cusa0 Callout device for ttySA02736 6 = /dev/cusa1 Callout device for ttySA12737 7 = /dev/cusa2 Callout device for ttySA22738 8 = /dev/cusc0 Callout device for ttySC02739 9 = /dev/cusc1 Callout device for ttySC12740 10 = /dev/cusc2 Callout device for ttySC22741 11 = /dev/cusc3 Callout device for ttySC32742 12 = /dev/cufw0 Callout device for ttyFW02743 13 = /dev/cufw1 Callout device for ttyFW12744 14 = /dev/cufw2 Callout device for ttyFW22745 15 = /dev/cufw3 Callout device for ttyFW32746 16 = /dev/cuam0 Callout device for ttyAM02747 ...2748 31 = /dev/cuam15 Callout device for ttyAM152749 32 = /dev/cudb0 Callout device for ttyDB02750 ...2751 39 = /dev/cudb7 Callout device for ttyDB72752 40 = /dev/cusg0 Callout device for ttySG02753 41 = /dev/ttycusmx0 Callout device for ttySMX02754 42 = /dev/ttycusmx1 Callout device for ttySMX12755 43 = /dev/ttycusmx2 Callout device for ttySMX22756 46 = /dev/cucpm0 Callout device for ttyCPM02757 ...2758 51 = /dev/cucpm5 Callout device for ttyCPM52759 82 = /dev/cuvr0 Callout device for ttyVR02760 83 = /dev/cuvr1 Callout device for ttyVR12761 2762 206 char OnStream SC-x0 tape devices2763 0 = /dev/osst0 First OnStream SCSI tape, mode 02764 1 = /dev/osst1 Second OnStream SCSI tape, mode 02765 ...2766 32 = /dev/osst0l First OnStream SCSI tape, mode 12767 33 = /dev/osst1l Second OnStream SCSI tape, mode 12768 ...2769 64 = /dev/osst0m First OnStream SCSI tape, mode 22770 65 = /dev/osst1m Second OnStream SCSI tape, mode 22771 ...2772 96 = /dev/osst0a First OnStream SCSI tape, mode 32773 97 = /dev/osst1a Second OnStream SCSI tape, mode 32774 ...2775 128 = /dev/nosst0 No rewind version of /dev/osst02776 129 = /dev/nosst1 No rewind version of /dev/osst12777 ...2778 160 = /dev/nosst0l No rewind version of /dev/osst0l2779 161 = /dev/nosst1l No rewind version of /dev/osst1l2780 ...2781 192 = /dev/nosst0m No rewind version of /dev/osst0m2782 193 = /dev/nosst1m No rewind version of /dev/osst1m2783 ...2784 224 = /dev/nosst0a No rewind version of /dev/osst0a2785 225 = /dev/nosst1a No rewind version of /dev/osst1a2786 ...2787 2788 The OnStream SC-x0 SCSI tapes do not support the2789 standard SCSI SASD command set and therefore need2790 their own driver "osst". Note that the IDE, USB (and2791 maybe ParPort) versions may be driven via ide-scsi or2792 usb-storage SCSI emulation and this osst device and2793 driver as well. The ADR-x0 drives are QIC-1572794 compliant and don't need osst.2795 2796 207 char Compaq ProLiant health feature indicate2797 0 = /dev/cpqhealth/cpqw Redirector interface2798 1 = /dev/cpqhealth/crom EISA CROM2799 2 = /dev/cpqhealth/cdt Data Table2800 3 = /dev/cpqhealth/cevt Event Log2801 4 = /dev/cpqhealth/casr Automatic Server Recovery2802 5 = /dev/cpqhealth/cecc ECC Memory2803 6 = /dev/cpqhealth/cmca Machine Check Architecture2804 7 = /dev/cpqhealth/ccsm Deprecated CDT2805 8 = /dev/cpqhealth/cnmi NMI Handling2806 9 = /dev/cpqhealth/css Sideshow Management2807 10 = /dev/cpqhealth/cram CMOS interface2808 11 = /dev/cpqhealth/cpci PCI IRQ interface2809 2810 208 char User space serial ports2811 0 = /dev/ttyU0 First user space serial port2812 1 = /dev/ttyU1 Second user space serial port2813 ...2814 2815 209 char User space serial ports (alternate devices)2816 0 = /dev/cuu0 Callout device for ttyU02817 1 = /dev/cuu1 Callout device for ttyU12818 ...2819 2820 210 char SBE, Inc. sync/async serial card2821 0 = /dev/sbei/wxcfg0 Configuration device for board 02822 1 = /dev/sbei/dld0 Download device for board 02823 2 = /dev/sbei/wan00 WAN device, port 0, board 02824 3 = /dev/sbei/wan01 WAN device, port 1, board 02825 4 = /dev/sbei/wan02 WAN device, port 2, board 02826 5 = /dev/sbei/wan03 WAN device, port 3, board 02827 6 = /dev/sbei/wanc00 WAN clone device, port 0, board 02828 7 = /dev/sbei/wanc01 WAN clone device, port 1, board 02829 8 = /dev/sbei/wanc02 WAN clone device, port 2, board 02830 9 = /dev/sbei/wanc03 WAN clone device, port 3, board 02831 10 = /dev/sbei/wxcfg1 Configuration device for board 12832 11 = /dev/sbei/dld1 Download device for board 12833 12 = /dev/sbei/wan10 WAN device, port 0, board 12834 13 = /dev/sbei/wan11 WAN device, port 1, board 12835 14 = /dev/sbei/wan12 WAN device, port 2, board 12836 15 = /dev/sbei/wan13 WAN device, port 3, board 12837 16 = /dev/sbei/wanc10 WAN clone device, port 0, board 12838 17 = /dev/sbei/wanc11 WAN clone device, port 1, board 12839 18 = /dev/sbei/wanc12 WAN clone device, port 2, board 12840 19 = /dev/sbei/wanc13 WAN clone device, port 3, board 12841 ...2842 2843 Yes, each board is really spaced 10 (decimal) apart.2844 2845 211 char Addinum CPCI1500 digital I/O card2846 0 = /dev/addinum/cpci1500/0 First CPCI1500 card2847 1 = /dev/addinum/cpci1500/1 Second CPCI1500 card2848 ...2849 2850 212 char LinuxTV.org DVB driver subsystem2851 0 = /dev/dvb/adapter0/video0 first video decoder of first card2852 1 = /dev/dvb/adapter0/audio0 first audio decoder of first card2853 2 = /dev/dvb/adapter0/sec0 (obsolete/unused)2854 3 = /dev/dvb/adapter0/frontend0 first frontend device of first card2855 4 = /dev/dvb/adapter0/demux0 first demux device of first card2856 5 = /dev/dvb/adapter0/dvr0 first digital video recoder device of first card2857 6 = /dev/dvb/adapter0/ca0 first common access port of first card2858 7 = /dev/dvb/adapter0/net0 first network device of first card2859 8 = /dev/dvb/adapter0/osd0 first on-screen-display device of first card2860 9 = /dev/dvb/adapter0/video1 second video decoder of first card2861 ...2862 64 = /dev/dvb/adapter1/video0 first video decoder of second card2863 ...2864 128 = /dev/dvb/adapter2/video0 first video decoder of third card2865 ...2866 196 = /dev/dvb/adapter3/video0 first video decoder of fourth card2867 2868 216 char Bluetooth RFCOMM TTY devices2869 0 = /dev/rfcomm0 First Bluetooth RFCOMM TTY device2870 1 = /dev/rfcomm1 Second Bluetooth RFCOMM TTY device2871 ...2872 2873 217 char Bluetooth RFCOMM TTY devices (alternate devices)2874 0 = /dev/curf0 Callout device for rfcomm02875 1 = /dev/curf1 Callout device for rfcomm12876 ...2877 2878 218 char The Logical Company bus Unibus/Qbus adapters2879 0 = /dev/logicalco/bci/0 First bus adapter2880 1 = /dev/logicalco/bci/1 First bus adapter2881 ...2882 2883 219 char The Logical Company DCI-1300 digital I/O card2884 0 = /dev/logicalco/dci1300/0 First DCI-1300 card2885 1 = /dev/logicalco/dci1300/1 Second DCI-1300 card2886 ...2887 2888 220 char Myricom Myrinet "GM" board2889 0 = /dev/myricom/gm0 First Myrinet GM board2890 1 = /dev/myricom/gmp0 First board "root access"2891 2 = /dev/myricom/gm1 Second Myrinet GM board2892 3 = /dev/myricom/gmp1 Second board "root access"2893 ...2894 2895 221 char VME bus2896 0 = /dev/bus/vme/m0 First master image2897 1 = /dev/bus/vme/m1 Second master image2898 2 = /dev/bus/vme/m2 Third master image2899 3 = /dev/bus/vme/m3 Fourth master image2900 4 = /dev/bus/vme/s0 First slave image2901 5 = /dev/bus/vme/s1 Second slave image2902 6 = /dev/bus/vme/s2 Third slave image2903 7 = /dev/bus/vme/s3 Fourth slave image2904 8 = /dev/bus/vme/ctl Control2905 2906 It is expected that all VME bus drivers will use the2907 same interface. For interface documentation see2908 http://www.vmelinux.org/.2909 2910 224 char A2232 serial card2911 0 = /dev/ttyY0 First A2232 port2912 1 = /dev/ttyY1 Second A2232 port2913 ...2914 2915 225 char A2232 serial card (alternate devices)2916 0 = /dev/cuy0 Callout device for ttyY02917 1 = /dev/cuy1 Callout device for ttyY12918 ...2919 2920 226 char Direct Rendering Infrastructure (DRI)2921 0 = /dev/dri/card0 First graphics card2922 1 = /dev/dri/card1 Second graphics card2923 ...2924 2925 227 char IBM 3270 terminal Unix tty access2926 1 = /dev/3270/tty1 First 3270 terminal2927 2 = /dev/3270/tty2 Seconds 3270 terminal2928 ...2929 2930 228 char IBM 3270 terminal block-mode access2931 0 = /dev/3270/tub Controlling interface2932 1 = /dev/3270/tub1 First 3270 terminal2933 2 = /dev/3270/tub2 Second 3270 terminal2934 ...2935 2936 229 char IBM iSeries/pSeries virtual console2937 0 = /dev/hvc0 First console port2938 1 = /dev/hvc1 Second console port2939 ...2940 2941 230 char IBM iSeries virtual tape2942 0 = /dev/iseries/vt0 First virtual tape, mode 02943 1 = /dev/iseries/vt1 Second virtual tape, mode 02944 ...2945 32 = /dev/iseries/vt0l First virtual tape, mode 12946 33 = /dev/iseries/vt1l Second virtual tape, mode 12947 ...2948 64 = /dev/iseries/vt0m First virtual tape, mode 22949 65 = /dev/iseries/vt1m Second virtual tape, mode 22950 ...2951 96 = /dev/iseries/vt0a First virtual tape, mode 32952 97 = /dev/iseries/vt1a Second virtual tape, mode 32953 ...2954 128 = /dev/iseries/nvt0 First virtual tape, mode 0, no rewind2955 129 = /dev/iseries/nvt1 Second virtual tape, mode 0, no rewind2956 ...2957 160 = /dev/iseries/nvt0l First virtual tape, mode 1, no rewind2958 161 = /dev/iseries/nvt1l Second virtual tape, mode 1, no rewind2959 ...2960 192 = /dev/iseries/nvt0m First virtual tape, mode 2, no rewind2961 193 = /dev/iseries/nvt1m Second virtual tape, mode 2, no rewind2962 ...2963 224 = /dev/iseries/nvt0a First virtual tape, mode 3, no rewind2964 225 = /dev/iseries/nvt1a Second virtual tape, mode 3, no rewind2965 ...2966 2967 "No rewind" refers to the omission of the default2968 automatic rewind on device close. The MTREW or MTOFFL2969 ioctl()'s can be used to rewind the tape regardless of2970 the device used to access it.2971 2972 231 char InfiniBand2973 0 = /dev/infiniband/umad02974 1 = /dev/infiniband/umad12975 ...2976 63 = /dev/infiniband/umad63 63rd InfiniBandMad device2977 64 = /dev/infiniband/issm0 First InfiniBand IsSM device2978 65 = /dev/infiniband/issm1 Second InfiniBand IsSM device2979 ...2980 127 = /dev/infiniband/issm63 63rd InfiniBand IsSM device2981 192 = /dev/infiniband/uverbs0 First InfiniBand verbs device2982 193 = /dev/infiniband/uverbs1 Second InfiniBand verbs device2983 ...2984 223 = /dev/infiniband/uverbs31 31st InfiniBand verbs device2985 2986 232 char Biometric Devices2987 0 = /dev/biometric/sensor0/fingerprint first fingerprint sensor on first device2988 1 = /dev/biometric/sensor0/iris first iris sensor on first device2989 2 = /dev/biometric/sensor0/retina first retina sensor on first device2990 3 = /dev/biometric/sensor0/voiceprint first voiceprint sensor on first device2991 4 = /dev/biometric/sensor0/facial first facial sensor on first device2992 5 = /dev/biometric/sensor0/hand first hand sensor on first device2993 ...2994 10 = /dev/biometric/sensor1/fingerprint first fingerprint sensor on second device2995 ...2996 20 = /dev/biometric/sensor2/fingerprint first fingerprint sensor on third device2997 ...2998 2999 233 char PathScale InfiniPath interconnect3000 0 = /dev/ipath Primary device for programs (any unit)3001 1 = /dev/ipath0 Access specifically to unit 03002 2 = /dev/ipath1 Access specifically to unit 13003 ...3004 4 = /dev/ipath3 Access specifically to unit 33005 129 = /dev/ipath_sma Device used by Subnet Management Agent3006 130 = /dev/ipath_diag Device used by diagnostics programs3007 3008 234-254 char RESERVED FOR DYNAMIC ASSIGNMENT3009 Character devices that request a dynamic allocation of major number will3010 take numbers starting from 254 and downward.3011 3012 240-254 block LOCAL/EXPERIMENTAL USE3013 Allocated for local/experimental use. For devices not3014 assigned official numbers, these ranges should be3015 used in order to avoid conflicting with future assignments.3016 3017 255 char RESERVED3018 3019 255 block RESERVED3020 3021 This major is reserved to assist the expansion to a3022 larger number space. No device nodes with this major3023 should ever be created on the filesystem.3024 (This is probably not true anymore, but I'll leave it3025 for now /Torben)3026 3027 ---LARGE MAJORS!!!!!---3028 3029 256 char Equinox SST multi-port serial boards3030 0 = /dev/ttyEQ0 First serial port on first Equinox SST board3031 127 = /dev/ttyEQ127 Last serial port on first Equinox SST board3032 128 = /dev/ttyEQ128 First serial port on second Equinox SST board3033 ...3034 1027 = /dev/ttyEQ1027 Last serial port on eighth Equinox SST board3035 3036 256 block Resident Flash Disk Flash Translation Layer3037 0 = /dev/rfda First RFD FTL layer3038 16 = /dev/rfdb Second RFD FTL layer3039 ...3040 240 = /dev/rfdp 16th RFD FTL layer3041 3042 257 char Phoenix Technologies Cryptographic Services Driver3043 0 = /dev/ptlsec Crypto Services Driver3044 3045 257 block SSFDC Flash Translation Layer filesystem3046 0 = /dev/ssfdca First SSFDC layer3047 8 = /dev/ssfdcb Second SSFDC layer3048 16 = /dev/ssfdcc Third SSFDC layer3049 24 = /dev/ssfdcd 4th SSFDC layer3050 32 = /dev/ssfdce 5th SSFDC layer3051 40 = /dev/ssfdcf 6th SSFDC layer3052 48 = /dev/ssfdcg 7th SSFDC layer3053 56 = /dev/ssfdch 8th SSFDC layer3054 3055 258 block ROM/Flash read-only translation layer3056 0 = /dev/blockrom0 First ROM card's translation layer interface3057 1 = /dev/blockrom1 Second ROM card's translation layer interface3058 ...3059 3060 259 block Block Extended Major3061 Used dynamically to hold additional partition minor3062 numbers and allow large numbers of partitions per device3063 3064 259 char FPGA configuration interfaces3065 0 = /dev/icap0 First Xilinx internal configuration3066 1 = /dev/icap1 Second Xilinx internal configuration3067 3068 260 char OSD (Object-based-device) SCSI Device3069 0 = /dev/osd0 First OSD Device3070 1 = /dev/osd1 Second OSD Device3071 ...3072 255 = /dev/osd255 256th OSD Device3073 3074 261 char Compute Acceleration Devices3075 0 = /dev/accel/accel0 First acceleration device3076 1 = /dev/accel/accel1 Second acceleration device3077 ...3078 3079 384-511 char RESERVED FOR DYNAMIC ASSIGNMENT3080 Character devices that request a dynamic allocation of major3081 number will take numbers starting from 511 and downward,3082 once the 234-254 range is full.3083