1 # There are a number of modifiers that are allowed to be used in some
2 # of the different fields. They provide the following subsitutions:
4 # %n the "kernel number" of the device.
5 # For example, 'sda3' has a "kernel number" of '3'
6 # %e the smallest number for that name which does not matches an existing node
7 # %k the kernel name for the device
8 # %M the kernel major number for the device
9 # %m the kernel minor number for the device
10 # %b the bus id for the device
11 # %c the string returned by the PROGRAM
12 # %s{filename} the content of a sysfs attribute
13 # %% the '%' char itself
16 # workaround for devices which do not report media changes
17 BUS=="ide", KERNEL=="hd[a-z]", SYSFS{removable}=="1", \
18 ENV{ID_MODEL}=="IOMEGA_ZIP*", NAME="%k", OPTIONS+="all_partitions"
21 BUS=="scsi", KERNEL=="sr[0-9]*", NAME="scd%n", SYMLINK+="sr%n"
24 BUS=="usb", KERNEL=="auer[0-9]*", NAME="usb/%k"
25 BUS=="usb", KERNEL=="cpad[0-9]*", NAME="usb/%k"
26 BUS=="usb", KERNEL=="dabusb*", NAME="usb/%k"
27 BUS=="usb", KERNEL=="hiddev*", NAME="usb/%k"
28 BUS=="usb", KERNEL=="legousbtower*", NAME="usb/%k"
29 BUS=="usb", KERNEL=="lp[0-9]*", NAME="usb/%k"
30 BUS=="usb", KERNEL=="ttyUSB*", SYSFS{product}=="Palm Handheld*", \
34 SUBSYSTEM=="usb_device", PROGRAM="/bin/sh -c 'K=%k; K=$${K#usbdev}; B=$${K%%%%.*}; D=$${K#*.}; echo bus/usb/$$B/$$D'", \
38 KERNEL=="capi", NAME="capi20", SYMLINK+="isdn/capi20"
39 KERNEL=="capi[0-9]*", NAME="capi/%n"
42 KERNEL=="dvb*", PROGRAM="/bin/sh -c 'K=%k; K=$${K#dvb}; A=$${K%%%%.*}; D=$${K#*.}; echo dvb/adapter$$A/$$D'", \
44 KERNEL=="card[0-9]*", NAME="dri/%k"
47 KERNEL=="hw_random", NAME="hwrng"
48 KERNEL=="tun", NAME="net/%k"
50 KERNEL=="cdemu[0-9]*", NAME="cdemu/%n"
51 KERNEL=="pktcdvd[0-9]*", NAME="pktcdvd/%n"
52 KERNEL=="pktcdvd", NAME="pktcdvd/control"
54 KERNEL=="cpu[0-9]*", NAME="cpu/%n/cpuid"
55 KERNEL=="msr[0-9]*", NAME="cpu/%n/msr"
56 KERNEL=="microcode", NAME="cpu/microcode"
58 KERNEL=="umad*", NAME="infiniband/%k"
59 KERNEL=="issm*", NAME="infiniband/%k"
60 KERNEL=="uverbs*", NAME="infiniband/%k"
61 KERNEL=="ucm*", NAME="infiniband/%k"
64 KERNEL=="controlC[0-9]*", NAME="snd/%k"
65 KERNEL=="hwC[D0-9]*", NAME="snd/%k"
66 KERNEL=="pcmC[D0-9cp]*", NAME="snd/%k"
67 KERNEL=="midiC[D0-9]*", NAME="snd/%k"
68 KERNEL=="timer", NAME="snd/%k"
69 KERNEL=="seq", NAME="snd/%k"
72 KERNEL=="dv1394*", NAME="dv1394/%n"
73 KERNEL=="video1394*", NAME="video1394/%n"
76 KERNEL=="mice", NAME="input/%k"
77 KERNEL=="mouse[0-9]*", NAME="input/%k"
78 KERNEL=="event[0-9]*", NAME="input/%k"
79 KERNEL=="js[0-9]*", NAME="input/%k"
80 KERNEL=="ts[0-9]*", NAME="input/%k"
81 KERNEL=="uinput", NAME="input/%k"
84 KERNEL=="zapctl", NAME="zap/ctl"
85 KERNEL=="zaptimer", NAME="zap/timer"
86 KERNEL=="zapchannel", NAME="zap/channel"
87 KERNEL=="zappseudo", NAME="zap/pseudo"
88 KERNEL=="zap[0-9]*", NAME="zap/%n"
90 # AOE character devices
91 SUBSYSTEM=="aoe", KERNEL=="discover", NAME="etherd/%k"
92 SUBSYSTEM=="aoe", KERNEL=="err", NAME="etherd/%k"
93 SUBSYSTEM=="aoe", KERNEL=="interfaces", NAME="etherd/%k"
95 # device mapper creates its own device nodes, so ignore these
96 KERNEL=="dm-[0-9]*", NAME=""
97 KERNEL=="device-mapper", NAME="mapper/control"