kernel-ark/include/linux
Kay Sievers fbf82fd2e1 [PATCH] USB: real nodes instead of usbfs
This patch introduces a /sys/class/usb_device/ class
where every connected usb-device will show up:

  tree /sys/class/usb_device/
  /sys/class/usb_device/
  |-- usb1.1
  |   |-- dev
  |   `-- device -> ../../../devices/pci0000:00/0000:00:1d.0/usb1
  |-- usb2.1
  |   |-- dev
  |   `-- device -> ../../../devices/pci0000:00/0000:00:1d.1/usb2
  ...

The presence of the "dev" file lets udev create real device nodes.
  kay@pim:~/src/linux-2.6> tree /dev/bus/usb/
  /dev/bus/usb/
  |-- 1
  |   `-- 1
  |-- 2
  |   `-- 1
  ...

udev rule:
  SUBSYSTEM="usb_device", PROGRAM="/sbin/usb_device %k", NAME="%c"
  (echo $1 | /bin/sed 's/usb\([0-9]*\)\.\([0-9]*\)/bus\/usb\/\1\/\2/')

This makes libusb pick up the real nodes instead of the mounted usbfs:
  export USB_DEVFS_PATH=/dev/bus/usb

Background:
  All this makes it possible to manage usb devices with udev instead of
  the devfs solution. We are currently working on a pam_console/resmgr
  replacement driven by udev and a pam-helper. It applies ACL's to device
  nodes, which is required for modern desktop functionalty like
  "Fast User Switching" or multiple local login support.

New patch with its own major. I've succesfully disabled usbfs and use real
nodes only on my box. With: "export USB_DEVFS_PATH=/dev/bus/usb" libusb picks
up the udev managed nodes instead of reading usbfs files.

This makes udev to provide symlinks for libusb to pick up:
  SUBSYSTEM="usb_device", PROGRAM="/sbin/usbdevice %k", SYMLINK="%c"

/sbin/usbdevice:
  #!/bin/sh
  echo $1 | /bin/sed 's/usbdev\([0-9]*\)\.\([0-9]*\)/bus\/usb\/\1\/\2/'

Signed-off-by: Kay Sievers <kay.sievers@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-09-08 16:22:29 -07:00
..
byteorder
dvb
hdlc
isdn
lockd
mmc [PATCH] sd: SD 4-bit bus 2005-09-07 16:57:51 -07:00
mtd
netfilter
netfilter_arp
netfilter_bridge
netfilter_ipv4 [NETFILTER]: kill __ip_ct_expect_unlink_destroy 2005-09-06 15:10:46 -07:00
netfilter_ipv6
nfsd
raid
sunrpc [PATCH] sunrpc: cache_register can use wrong module reference 2005-09-07 16:57:25 -07:00
tc_act
tc_ematch
8250_pci.h
a.out.h
ac97_codec.h
acct.h
acpi.h
adb.h
adfs_fs_i.h
adfs_fs_sb.h
adfs_fs.h
affs_fs.h
affs_hardblocks.h
agp_backend.h
agpgart.h
aio_abi.h
aio.h
amifd.h
amifdreg.h
amigaffs.h
apm_bios.h
arcdevice.h
arcfb.h
ata.h
atalk.h
atm_eni.h
atm_he.h
atm_idt77105.h
atm_nicstar.h
atm_suni.h
atm_tcp.h
atm_zatm.h
atm.h
atmapi.h
atmarp.h
atmbr2684.h
atmclip.h
atmdev.h
atmioc.h
atmlec.h
atmmpc.h
atmppp.h
atmsap.h
atmsvc.h
attribute_container.h
audit.h
auto_fs4.h
auto_fs.h
auxvec.h [PATCH] auxiliary vector cleanups 2005-09-07 16:57:21 -07:00
awe_voice.h
ax25.h
b1lli.h
b1pcmcia.h
backing-dev.h
backlight.h
baycom.h
bcd.h
bfs_fs.h
binfmts.h
bio.h Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-for-linus-2.6 2005-09-07 17:31:27 -07:00
bitmap.h
bitops.h
blkdev.h
blkpg.h
blockgroup_lock.h
bootmem.h
bpqether.h
buffer_head.h
cache.h
capability.h
capi.h
cciss_ioctl.h
cd1400.h
cdev.h
cdk.h
cdrom.h
chio.h
circ_buf.h
cobalt-nvram.h
coda_cache.h
coda_fs_i.h
coda_linux.h
coda_proc.h
coda_psdev.h
coda.h
coff.h
com20020.h
compat_ioctl.h
compat.h [PATCH] compat: be more consistent about [ug]id_t 2005-09-07 16:57:19 -07:00
compiler-gcc2.h
compiler-gcc3.h
compiler-gcc4.h
compiler-gcc.h
compiler-intel.h
compiler.h
completion.h
comstats.h
concap.h
config.h
console_struct.h
console.h
consolemap.h
cpu.h
cpufreq.h
cpumask.h
cpuset.h [PATCH] cpusets: confine oom_killer to mem_exclusive cpuset 2005-09-07 16:57:40 -07:00
cramfs_fs_sb.h
cramfs_fs.h
crash_dump.h
crc32.h
crc32c.h
crc-ccitt.h
crypto.h
cryptohash.h
ctype.h
cuda.h
cyclades.h
cyclomx.h
cycx_cfm.h
cycx_drv.h
cycx_x25.h
dcache.h [PATCH] struct dentry: place d_hash close to d_parent and d_name to speedup lookups 2005-09-07 16:57:41 -07:00
dccp.h
dcookies.h
debugfs.h
delay.h
devfs_fs_kernel.h
devfs_fs.h
device-mapper.h
device.h
devpts_fs.h
dio.h
dirent.h
divert.h
dm9000.h
dm-ioctl.h
dma-mapping.h
dmapool.h
dmi.h [PATCH] dmi: add onboard devices discovery 2005-09-07 16:57:44 -07:00
dn.h
dnotify.h
dqblk_v1.h
dqblk_v2.h
dqblk_xfs.h
ds1286.h
dtlk.h
edd.h
eeprom.h
efi.h
efs_dir.h
efs_fs_i.h
efs_fs_sb.h
efs_fs.h
efs_vh.h
eisa.h
elevator.h
elf-fdpic.h
elf.h [PATCH] auxiliary vector cleanups 2005-09-07 16:57:21 -07:00
elfcore.h
err.h
errno.h
errqueue.h
etherdevice.h
ethtool.h
eventpoll.h
ext2_fs_sb.h
ext2_fs.h [PATCH] disk quotas fail when /etc/mtab is symlinked to /proc/mounts 2005-09-07 16:57:23 -07:00
ext3_fs_i.h
ext3_fs_sb.h
ext3_fs.h [PATCH] disk quotas fail when /etc/mtab is symlinked to /proc/mounts 2005-09-07 16:57:23 -07:00
ext3_jbd.h
fadvise.h
fb.h
fcdevice.h
fcntl.h
fd1772.h
fd.h
fddidevice.h
fdreg.h
file.h
filter.h
firmware.h [PATCH] modified firmware_class.c to support no hotplug 2005-09-07 16:57:26 -07:00
flat.h
font.h
fs_struct.h
fs.h [PATCH] Make ll_rw_block() wait for buffer lock 2005-09-07 16:57:55 -07:00
fsl_devices.h
fsnotify.h
ftape-header-segment.h
ftape-vendors.h
ftape.h
futex.h [PATCH] FUTEX_WAKE_OP: pthread_cond_signal() speedup 2005-09-07 16:57:17 -07:00
gameport.h
gen_stats.h
genalloc.h
generic_serial.h
genhd.h
gfp.h [PATCH] cpusets: new __GFP_HARDWALL flag 2005-09-07 16:57:40 -07:00
hardirq.h
harrier_defs.h
hash.h
hayesesp.h
hdlc.h
hdlcdrv.h
hdpu_features.h
hdreg.h
hdsmart.h
hiddev.h
highmem.h
highuid.h
hippidevice.h
hpet.h
hpfs_fs.h
hugetlb.h
hwmon-sysfs.h
hwmon-vid.h
hwmon.h
hysdn_if.h
i2c-algo-bit.h
i2c-algo-ite.h
i2c-algo-pca.h
i2c-algo-pcf.h
i2c-algo-sgi.h
i2c-algo-sibyte.h
i2c-dev.h
i2c-id.h
i2c-isa.h
i2c.h
i2o-dev.h
i2o.h
i8k.h
ibmtr.h
icmp.h
icmpv6.h
ide.h
idr.h
if_arcnet.h
if_arp.h
if_bonding.h
if_bridge.h
if_cablemodem.h
if_ec.h
if_eql.h
if_ether.h
if_fc.h
if_fddi.h
if_frad.h
if_hippi.h
if_infiniband.h
if_ltalk.h
if_packet.h
if_plip.h
if_ppp.h
if_pppox.h
if_shaper.h
if_slip.h
if_strip.h
if_tr.h
if_tun.h
if_tunnel.h
if_vlan.h
if_wanpipe_common.h
if_wanpipe.h
if.h
igmp.h
in6.h
in_route.h
in.h
inet_diag.h
inet.h
inetdevice.h
init_task.h
init.h
initrd.h
inotify.h [PATCH] inotify: fix event loss on hardlinked files 2005-09-07 16:57:39 -07:00
input.h [PATCH] Input: Add a new switch event type 2005-09-07 16:57:54 -07:00
interrupt.h
ioc4.h
ioctl32.h [PATCH] remove register_ioctl32_conversion and unregister_ioctl32_conversion 2005-09-07 16:57:20 -07:00
ioctl.h
ioport.h
ioprio.h
ip6_tunnel.h
ip_mp_alg.h
ip.h
ipc.h
ipmi_msgdefs.h
ipmi_smi.h
ipmi.h [PATCH] ipmi: fix panic ipmb response 2005-09-07 16:57:48 -07:00
ipsec.h
ipv6_route.h
ipv6.h
ipx.h
irda.h
irq_cpustat.h
irq.h [PATCH] CHECK_IRQ_PER_CPU() to avoid dead code in __do_IRQ() 2005-09-07 16:57:29 -07:00
isapnp.h
isdn_divertif.h
isdn_ppp.h
isdn.h [PATCH] Remove non-arch consumers of asm/segment.h 2005-09-07 16:57:34 -07:00
isdnif.h
isicom.h
iso_fs.h
istallion.h
ite_gpio.h
ixjuser.h
jbd.h [PATCH] fs/jbd/: cleanups 2005-09-07 16:57:19 -07:00
jffs2_fs_i.h
jffs2_fs_sb.h
jffs2.h
jffs.h
jhash.h
jiffies.h
journal-head.h
joystick.h
kallsyms.h
kbd_diacr.h
kbd_kern.h
kd.h
kdev_t.h
kernel_stat.h
kernel.h
kernelcapi.h
kexec.h
key-ui.h
key.h
keyboard.h
keyctl.h
kfifo.h
klist.h [PATCH] fix klist semantics for lists which have elements removed on traversal 2005-09-07 18:26:54 -07:00
kmalloc_sizes.h
kmod.h
kobj_map.h
kobject_uevent.h
kobject.h
kprobes.h [PATCH] Kprobes: prevent possible race conditions generic 2005-09-07 16:57:59 -07:00
kref.h
kthread.h
lapb.h
lcd.h
libata.h
libps2.h
limits.h
linkage.h [PATCH] Kprobes: prevent possible race conditions generic 2005-09-07 16:57:59 -07:00
linux_logo.h
list.h
llc.h
loop.h
lp.h
major.h
matroxfb.h
mbcache.h
mc6821.h
mc146818rtc.h
mca-legacy.h
mca.h
mempolicy.h
mempool.h
meye.h
mii.h
minix_fs.h
miscdevice.h
mm_inline.h
mm.h
mman.h
mmtimer.h
mmzone.h
mod_devicetable.h
module.h
moduleloader.h
moduleparam.h
mount.h
mpage.h
mqueue.h
mroute.h
msdos_fs.h
msg.h [PATCH] ipc: convert /proc/sysvipc/* to generic seq_file interface 2005-09-07 16:57:26 -07:00
mtio.h
mv643xx.h
n_r3964.h
namei.h
namespace.h
nbd.h
ncp_fs_i.h
ncp_fs_sb.h
ncp_fs.h
ncp_mount.h
ncp_no.h
ncp.h
net.h
netdevice.h
netfilter_arp.h
netfilter_bridge.h
netfilter_decnet.h
netfilter_ipv4.h
netfilter_ipv6.h
netfilter_logging.h
netfilter.h
netlink.h
netpoll.h
netrom.h
nfs2.h
nfs3.h
nfs4_acl.h
nfs4_mount.h
nfs4.h
nfs_fs_i.h
nfs_fs_sb.h
nfs_fs.h
nfs_idmap.h
nfs_mount.h
nfs_page.h
nfs_xdr.h
nfs.h
nfsacl.h
nfsd_idmap.h
nls.h
nmi.h
node.h
nodemask.h
notifier.h
nubus.h
numa.h
nvram.h
openprom_fs.h
oprofile.h
page-flags.h
pagemap.h
pagevec.h
param.h
parport_pc.h
parport.h
parser.h
patchkey.h
pci_ids.h [PATCH] net: add driver for the NIC on Cell Blades 2005-09-06 22:17:49 -04:00
pci-acpi.h
pci.h
pcieport_if.h
percpu_counter.h
percpu.h
personality.h
pfkeyv2.h
pg.h
phonedev.h
phy.h
pid.h
pipe_fs_i.h [PATCH] remove pipe definitions 2005-09-07 16:57:24 -07:00
pkt_cls.h
pkt_sched.h
pktcdvd.h
platform.h
pm.h
pmu.h
pnp.h [PATCH] PNP: make pnp_dbg conditional directly on CONFIG_PNP_DEBUG 2005-09-07 16:57:25 -07:00
pnpbios.h
poll.h
posix_acl_xattr.h
posix_acl.h
posix_types.h
posix-timers.h
ppdev.h
ppp_channel.h
ppp_defs.h
ppp-comp.h
prctl.h
preempt.h
prefetch.h
prio_tree.h
proc_fs.h
profile.h
ps2esdi.h
ptrace.h [PATCH] remove duplicated code from proc and ptrace 2005-09-07 16:57:43 -07:00
qic117.h
qnx4_fs.h
qnxtypes.h
quota.h
quotaio_v1.h
quotaio_v2.h
quotaops.h
radeonfb.h
radix-tree.h
raid_class.h
ramfs.h
random.h
raw.h
rbtree.h
rcupdate.h
reboot_fixups.h
reboot.h
reiserfs_acl.h
reiserfs_fs_i.h
reiserfs_fs_sb.h
reiserfs_fs.h
reiserfs_xattr.h
relayfs_fs.h [PATCH] relayfs 2005-09-07 16:57:18 -07:00
resource.h
rmap.h
romfs_fs.h
root_dev.h
rose.h
route.h
rslib.h
rtc.h
rtnetlink.h
rwsem-spinlock.h
rwsem.h
sc26198.h
scatterlist.h
scc.h
sched.h [PATCH] cpusets: Move the ia64 domain setup code to the generic code 2005-09-07 16:57:40 -07:00
sctp.h
scx200_gpio.h
scx200.h
sdla_asy.h
sdla_chdlc.h
sdla_fr.h
sdla_ppp.h
sdla_x25.h
sdla.h
sdladrv.h
sdlapci.h
sdlasfm.h
seccomp.h
securebits.h
security.h
selection.h
selinux_netlink.h
sem.h [PATCH] ipc: convert /proc/sysvipc/* to generic seq_file interface 2005-09-07 16:57:26 -07:00
seq_file.h
seqlock.h
serial167.h
serial_8250.h
serial_core.h Fix up ARM serial driver compile failure 2005-09-08 14:47:12 -07:00
serial_reg.h
serial.h
serialP.h
serio.h
shm.h
shmem_fs.h
signal.h
skbuff.h [NET]: skb_get/set_timestamp use const 2005-09-06 15:48:03 -07:00
slab.h [PATCH] introduce and use kzalloc 2005-09-07 16:57:45 -07:00
smb_fs_i.h
smb_fs_sb.h
smb_fs.h
smb_mount.h
smb.h
smbno.h
smp_lock.h
smp.h
snmp.h
socket.h
sockios.h
som.h
sonet.h
sonypi.h [PATCH] sonypi SPIC initialisation fix 2005-09-07 16:57:24 -07:00
sort.h
sound.h
soundcard.h
spinlock.h
stallion.h
stat.h
statfs.h
stddef.h
stop_machine.h
string.h
stringify.h
superhyway.h
suspend.h
swap.h
swapops.h
synclink.h
sys.h
syscalls.h
sysctl.h [PATCH] ipmi poweroff: fix chassis control 2005-09-07 16:57:49 -07:00
sysdev.h
sysfs.h
sysrq.h
sysv_fs.h
tcp.h
telephony.h
termios.h
textsearch_fsm.h
textsearch.h
thread_info.h
threads.h
ticable.h
time.h [PATCH] Delete unused do_nanosleep declaration 2005-09-07 16:57:30 -07:00
timer.h
times.h
timex.h [PATCH] NTP: ntp-helper functions 2005-09-07 16:57:34 -07:00
tiocl.h
topology.h [PATCH] cpusets: Move the ia64 domain setup code to the generic code 2005-09-07 16:57:40 -07:00
toshiba.h
transport_class.h
trdevice.h
tty_driver.h
tty_flip.h
tty_ldisc.h
tty.h
types.h
udf_fs_i.h
udf_fs_sb.h
udf_fs.h
udp.h
ufs_fs_i.h
ufs_fs_sb.h
ufs_fs.h
uinput.h
uio.h
ultrasound.h
umem.h
un.h
unistd.h
usb_cdc.h
usb_ch9.h
usb_gadget.h
usb_gadgetfs.h
usb_input.h
usb_isp116x.h
usb_otg.h
usb_sl811.h
usb.h [PATCH] USB: real nodes instead of usbfs 2005-09-08 16:22:29 -07:00
usbdevice_fs.h
user.h
utime.h
uts.h
utsname.h
vermagic.h
vfs.h
via.h
video_decoder.h
video_encoder.h
videodev2.h
videodev.h
videotext.h
vmalloc.h
vt_buffer.h
vt_kern.h
vt.h
wait.h
wanpipe.h
wanrouter.h
watchdog.h
wavefront.h
wireless.h [wireless] build fixes after merging WE-19 2005-09-07 00:27:54 -04:00
workqueue.h
writeback.h
x25.h
xattr.h
xfrm.h
yam.h
zconf.h
zftape.h
zlib.h
zorro_ids.h
zorro.h
zutil.h