# /etc/udev/rules.d/25-lfs.rules: Rule definitions for LFS.

# Create the /dev/cdrom symlink.

BUS=="ide", KERNEL=="*[!0-9]", PROGRAM="/bin/cat /proc/ide/%k/media", RESULT="cdrom", NAME="%k", SYMLINK+="cdrom"

# Core kernel devices

KERNEL=="ptmx",    GROUP="tty",  MODE="0666"
KERNEL=="random",                MODE="0444"
KERNEL=="urandom",               MODE="0444"
KERNEL=="kmem",    GROUP="kmem", MODE="0640"
KERNEL=="mem",     GROUP="kmem", MODE="0640"
KERNEL=="port",    GROUP="kmem", MODE="0640"
KERNEL=="null",                  MODE="0666"
KERNEL=="zero",                  MODE="0666"
KERNEL=="full",                  MODE="0666"
KERNEL=="aio",                   MODE="0444"
KERNEL=="kmsg",                  MODE="0600"
KERNEL=="rtc",                   MODE="0666"

# Comms devices

KERNEL=="ttyS[0-9]*",                   GROUP="dialout"
KERNEL=="ttyUSB[0-9]*",                 GROUP="dialout"
KERNEL=="rfcomm[0-9]*",                 GROUP="dialout"
KERNEL=="tty[BCDEFHILMPRSTUVWX][0-9]*", GROUP="dialout"
KERNEL=="ttyS[ACIR][0-9]*",             GROUP="dialout"
KERNEL=="ttyUSB[0-9]*",                 GROUP="dialout"
KERNEL=="ttyACM[0-9]*",                 GROUP="dialout"
KERNEL=="ippp[0-9]*",                   GROUP="dialout"
KERNEL=="isdn[0-9]*",                   GROUP="dialout"
KERNEL=="isdnctrl[0-9]*",               GROUP="dialout"
KERNEL=="capi",         NAME="capi20",  SYMLINK="isdn/capi20"
KERNEL=="capi*",        NAME="capi/%n", GROUP="dialout"
KERNEL=="dcbri[0-9]*",                  GROUP="dialout"
KERNEL=="ircomm[0-9]*",                 GROUP="dialout"

# TTY's

KERNEL=="tty",       GROUP="tty", MODE="0666"
KERNEL=="tty[0-9]*", GROUP="tty", MODE="0666"
KERNEL=="vcs*",                   MODE="0600"
KERNEL=="console",   GROUP="tty", MODE="0622"

# ALSA devices go in their own subdirectory

KERNEL=="controlC[0-9]*", NAME="snd/%k", GROUP="audio"
KERNEL=="hw[CD0-9]*",	 NAME="snd/%k", GROUP="audio"
KERNEL=="pcm[CD0-9cp]*",  NAME="snd/%k", GROUP="audio"
KERNEL=="midiC[D0-9]*",	 NAME="snd/%k", GROUP="audio"
KERNEL=="timer",		     NAME="snd/%k", GROUP="audio"
KERNEL=="seq",		     NAME="snd/%k", GROUP="audio"

# Sound devices

KERNEL=="admmidi*",                      GROUP="audio"
KERNEL=="adsp*",                         GROUP="audio"
KERNEL=="aload*",                        GROUP="audio"
KERNEL=="amidi*",                        GROUP="audio"
KERNEL=="amixer*",                       GROUP="audio"
KERNEL=="audio*",                        GROUP="audio"
KERNEL=="dmfm*",                         GROUP="audio"
KERNEL=="dmmidi*",                       GROUP="audio"
KERNEL=="dsp*",                          GROUP="audio"
KERNEL=="midi*",                         GROUP="audio"
KERNEL=="mixer*",                        GROUP="audio"
KERNEL=="music",                         GROUP="audio"
KERNEL=="sequencer*",                    GROUP="audio"

# Printing devices

KERNEL=="lp[0-9]*",      GROUP="lp"
KERNEL=="parport[0-9]*", GROUP="lp"
KERNEL=="irlpt[0-9]*",   GROUP="lp"

# Input devices go in their own subdirectory

KERNEL=="mice",		NAME="input/%k", MODE="0644", SYMLINK="mouse"
KERNEL=="mouse*",	NAME="input/%k", MODE="0644"
KERNEL=="event*",	NAME="input/%k", MODE="0644"
KERNEL=="js*",		NAME="input/%k", MODE="0644"
KERNEL=="ts*",		NAME="input/%k", MODE="0644"

KERNEL=="psaux",                      MODE="0644"
KERNEL=="js",                         MODE="0644"
KERNEL=="djs",                        MODE="0644"

# USB devices go in their own subdirectory

KERNEL=="hiddev*",       NAME="usb/%k"
KERNEL=="auer*",		    NAME="usb/%k"
KERNEL=="legousbtower*", NAME="usb/%k"
KERNEL=="dabusb*",       NAME="usb/%k"
BUS=="usb", KERNEL=="lp[0-9]*", NAME="usb/%k", GROUP="lp"

# DRI devices are managed by the X server, so prevent udev from creating them

KERNEL=="card*",          NAME=""

# Video devices

KERNEL=="fb[0-9]*",     GROUP="video", MODE="0620"
KERNEL=="agpgart",      GROUP="video"
KERNEL=="nvidia[0-9]*", GROUP="video"
KERNEL=="nvidiactl",    GROUP="video"
KERNEL=="video[0-9]*",  GROUP="video"
KERNEL=="radio[0-9]*",  GROUP="video"
KERNEL=="vbi[0-9]*",    GROUP="video"
KERNEL=="vtx[0-9]*",    GROUP="video"

# Storage/memory devices

KERNEL=="fd[0-9]*",                 GROUP="floppy"
KERNEL=="ram[0-9]*",                GROUP="disk"
KERNEL=="raw[0-9]*", NAME="raw/%k", GROUP="disk"
KERNEL=="hd*",                      GROUP="disk"
KERNEL=="sd[a-z]",                  GROUP="disk"
KERNEL=="sd[a-z][0-9]*",            GROUP="disk"
KERNEL=="sd[a-i][a-z]",             GROUP="disk"
KERNEL=="sd[a-i][a-z][0-9]*",       GROUP="disk"
KERNEL=="s[grt][0-9]*",             GROUP="disk"
KERNEL=="scd[0-9]*",                GROUP="cdrom"
KERNEL=="dasd[0-9]*",               GROUP="disk"
KERNEL=="loop[0-9]*",               GROUP="disk"
KERNEL=="md[0-9]*",                 GROUP="disk"

# dmsetup and lvm2 related programs create devicemapper devices so we prevent
# udev from creating them

KERNEL=="dm-*",                     NAME=""

KERNEL=="ht[0-9]*",                 GROUP="tape"
KERNEL=="nht[0-9]*",                GROUP="tape"
KERNEL=="pt[0-9]*",                 GROUP="tape"
KERNEL=="npt[0-9]*",                GROUP="tape"
KERNEL=="st[0-9]*",                 GROUP="tape"
KERNEL=="nst[0-9]*",                GROUP="tape"

# Network devices

KERNEL=="tun", NAME="net/%k"

# Generic rule to allow hotplugging of devices with modular drivers
ACTION=="add", ENV{MODALIAS}=="?*", RUN+="/sbin/modprobe $env{MODALIAS}"

# SCSI devices require different modules, dependent on their SYSFS{type}.  All
# of them require 'sg' though.
#
# module name       sysfs types
# sd                0 (TYPE_DISK), 7 (TYPE_MOD), 14 (TYPE_MOD)
# sr                4 (TYPE_WORM), 5 (TYPE_ROM)
# st/osst           1 (TYPE_TAPE)

ACTION=="add", SUBSYSTEM="scsi" , SYSFS{type}=="0|7|14", \
  RUN+="/bin/sh -c 'echo 60 > /sys$$DEVPATH/timeout'"
ACTION=="add", SUBSYSTEM="scsi" , SYSFS{type}=="1", \
  RUN+="/bin/sh -c 'echo 900 > /sys$$DEVPATH/timeout'"
SUBSYSTEM=="scsi_device", ACTION=="add", SYSFS{type}=="0|7|14", \
  RUN+="/sbin/modprobe sd_mod"
SUBSYSTEM=="scsi_device", ACTION=="add", SYSFS{type}=="1", \
  RUN+="/sbin/modprobe st"
SUBSYSTEM=="scsi_device", ACTION=="add", SYSFS{type}=="[45]", \
  RUN+="/sbin/modprobe sr_mod"
SUBSYSTEM=="scsi_device", ACTION=="add", RUN+="/sbin/modprobe sg"

# Load firmware for devices that need it
ACTION=="add", SUBSYSTEM=="firmware", RUN+="/lib/udev/firmware_helper"