1 $FreeBSD$
2
3 Hopefully, this list will one day be obsoleted by DEVFS, but for now
4 this is the current allocation of device major numbers.
5
6 For local use, you are encouraged to use the reserved numbers.
7
8 If you intend the driver to be available, send email to the
9 hackers@freebsd.org mailing list to see about having a number
10 reserved for you.
11
12 The most "complete" version of this will be the one in FreeBSD-current.
13 (see http://www.freebsd.org/ or from ftp://ftp.cdrom.com/pub/FreeBSD/)
14
15 blkdev name comments
16 0 wd ST506 disk controller (with IDE extensions)
17 1 wfd ATAPI Floppy client of "ata"
18 2 fd floppy disk
19 3 wt QIC-02/36 tape
20 4 da SCSI "direct acess" devices
21 5 sa SCSI "sequential access" devices
22 6 cd SCSI "cdrom" type
23 7 mcd Mitsumi CDROM interface
24 8 lkm assigned to Loadable Kernel modules
25 9 lkm assigned to Loadable Kernel modules
26 10 lkm assigned to Loadable Kernel modules
27 11 lkm assigned to Loadable Kernel modules
28 12 lkm assigned to Loadable Kernel modules
29 13 lkm assigned to Loadable Kernel modules
30 14 ?? reserved for local use
31 15 vn vnode disk device
32 16 scd Sony CDROM interface
33 17 matcd Matsushita/Panasonic/Creative(SB) CDROM interface
34 18 ata "device independent" ATA/IDE driver
35 19 acdb ATAPI CDROM client of "ata"
36 21 ccd concatenated disk
37 22 gd Geometry disk.
38 24 wstb ATAPI tape client of "ata"
39 25 vinum RAID fs
40 26 sw VM internal swap device
41 27 myx Mylex RAID (ulf@alameda.net)
42 28 fla M-Systems DiskOnChip(r)
43 29 id Intelligent Disk [Array] (md@doc.ic.ac.uk)
44 100 ?? entries from 100-127 are reserved for local use
45 127 ?? entries from 100-127 are reserved for local use
46
47 chrdev name comments
48 0 cn console
49 1 ctty /dev/tty
50 2 mm /dev/mem,kmem,etc
51 3 wd ST506 disk controller (with IDE extensions)
52 4 swap /dev/drum
53 5 pts pseudo tty "tty" half
54 6 ptc pseudo tty "master" half
55 7 log system log
56 8 bqu B004 transputer board
57 9 fd floppy disk
58 10 wt QIC-02/36 tape
59 11 spigot Video capture?
60 12 sc syscons/pcvt virtual consoles
61 13 da SCSI "direct access devices"
62 14 sa SCSI "sequential access devices"
63 15 cd SCSI "CDROM type"
64 16 lpt PC parallel printer port
65 17 ch SCSI changer
66 18 su SCSI universal type
67 19 tw X-10 power interface
68 20 ?? reserved for local use
69 21 psm PS/2 Mouse
70 22 fd (/dev/stdin etc)
71 23 bpf Berkeley Packet Filter
72 24 pca PC speaker (/dev/pcaudio)
73 25 ?? was vat
74 26 spkr PC speaker (/dev/spkr)
75 27 mse Microsoft bus-mouse
76 28 sio 16450/16550 serial
77 29 mcd Mitsumi CDROM interface
78 30 snd sound driver system
79 31 pass SCSI "Application Pass-Thru"
80 32 lkmc Loadable Kernel Module Controller
81 33 lkm assigned to Loadable Kernel Modules
82 34 lkm assigned to Loadable Kernel Modules
83 35 lkm assigned to Loadable Kernel Modules
84 36 lkm assigned to Loadable Kernel Modules
85 37 lkm assigned to Loadable Kernel Modules
86 38 lkm assigned to Loadable Kernel Modules
87 39 apm Advanced Power Management
88 40 ctx Cortex
89 41 ?? was socksys
90 42 cx Cronyx/Sigma serial adapter
91 43 vn vnode "disk" device
92 44 gp GPIB
93 45 scd Sony CDROM interface
94 46 matcd Matsushita/Panasonic/Creative(SB) CDROM interface
95 47 gsc Genius Scanner
96 48 cy Cyclades
97 49 ssc SCSI super device
98 50 card pcmcia cards
99 51 joy joystick
100 52 tun IP tunnel device
101 53 snp tty snoop
102 54 OLDnic ISDN system
103 55 OLDisdn ISDN system
104 56 OLDity ISDN system
105 57 OLDitel ISDN system
106 58 dgb Digiboard PC/Xe
107 59 OLDispy ISDN system
108 60 OLDnnic ISDN system
109 61 pt SCSI "processor type"
110 62 worm SCSI "worm type"
111 63 rc Riscom/8 driver
112 64 ?? Talisman
113 65 targ SCSI target sample driver
114 66 labpc National Instruments LabPC
115 67 meteor Matrox Meteor video capture
116 68 si Specialix SI/XIO (peter@freebsd.org)
117 69 acd ATAPI CDROM client of "ata"
118 71 asc AmiScan driver
119 72 stl Stallion (cd1400 based) (gerg@stallion.oz.au)
120 73 ?? was qcam
121 74 ccd concatenated disk
122 75 stli Stallion (intelligent cdk based) (gerg@stallion.oz.au)
123 76 scc IBM Smart Capture Card (ohashi@mickey.ai.kyutech.ac.jp)
124 77 cyy Cyclades Ye/PCI serial card
125 78 pci PCI bus
126 79 ipl IP Filter
127 80 xdcp Assigned to Chris Ficklin <chris@serengeti.com>
128 81 rp RocketPort/Steve Gericke <steveg@comtrol.com>
129 82 ppi Generic Parallel I/O <Nicolas.Souchu@prism.uvsq.fr>
130 83 can CAN16-2 CAN-PC Interface
131 84 dtfp Datum Time and Frequency processor (louie@UU.NET)
132 85 vesa VESA support device (j_mini@efn.org)
133 86 alog Industrial Computer Source AIO8-P driver (deprecated)
134 87 wfd ATAPI floppy client of "ata"
135 88 dpt DPT RAID Controller <shimon@i-connect.net>
136 89 pps Pulse-Per-Second timing interface
137 90 wst ATAPI tape client of "ata"
138 91 vinum RAID fs
139 92 bktr Bt848 video capture driver (hasty@star-gate.com)
140 93 coda CODA filesystem.
141 94 loran Loran-C Receiver
142 95 gd Geometry disk
143 96 altq alternate queueing (including cbq, red, wfq)
144 97 myx Mylex RAID controller (ulf@alameda.net)
145 98 loe Loopback pseudo-ethernet (sbabkin@dcn.att.com)
146 99 ct Cronyx/Tau serial adaptor
147 100 xrpu Xilinx Reprogrammable Processing Unit
148 101 dgm Digiboard PC/Xem
149 102 fla M-Systems DiskOnChip(r)
150 103 streams SVR4 Streams emulation <newton@atdot.dotat.org>
151 104 xpt CAM Transport Layer Services
152 105 iic I2C bus generic i/o
153 106 smb System Management Bus generic i/o
154 107 3dfx 3Dfx driver (shocking@prth.pgs.com)
155 108 usb Universal Serial Bus (nick.hibma@jrc.it)
156 109 id Intelligent Disk [Array] (md@doc.ic.ac.uk)
157 110 ses SCSI Environmental Services driver (mjacob@feral.com)
158 111 ums USB Mouse (nick.hibma@jrc.it)
159 112 kbd keyboard
160 113 ulpt USB Printer (nick.hibma@jrc.it)
161 114 ugen USB Generic device (nick.hibma@jrc.it)
162 200 ?? entries from 200-255 are reserved for local use
163 255 ?? entries from 200-255 are reserved for local use
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