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Diffstat (limited to 'Documentation/ABI/testing/sysfs-wusb_cbaf')
-rw-r--r-- | Documentation/ABI/testing/sysfs-wusb_cbaf | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/Documentation/ABI/testing/sysfs-wusb_cbaf b/Documentation/ABI/testing/sysfs-wusb_cbaf deleted file mode 100644 index 2969d3694ec0..000000000000 --- a/Documentation/ABI/testing/sysfs-wusb_cbaf +++ /dev/null @@ -1,101 +0,0 @@ -What: /sys/bus/usb/drivers/wusb_cbaf/.../wusb_* -Date: August 2008 -KernelVersion: 2.6.27 -Contact: David Vrabel <david.vrabel@csr.com> -Description: - Various files for managing Cable Based Association of - (wireless) USB devices. - - The sequence of operations should be: - - 1. Device is plugged in. - - 2. The connection manager (CM) sees a device with CBA capability. - (the wusb_chid etc. files in /sys/devices/blah/OURDEVICE). - - 3. The CM writes the host name, supported band groups, - and the CHID (host ID) into the wusb_host_name, - wusb_host_band_groups and wusb_chid files. These - get sent to the device and the CDID (if any) for - this host is requested. - - 4. The CM can verify that the device's supported band - groups (wusb_device_band_groups) are compatible - with the host. - - 5. The CM reads the wusb_cdid file. - - 6. The CM looks it up its database. - - - If it has a matching CHID,CDID entry, the device - has been authorized before and nothing further - needs to be done. - - - If the CDID is zero (or the CM doesn't find a - matching CDID in its database), the device is - assumed to be not known. The CM may associate - the host with device by: writing a randomly - generated CDID to wusb_cdid and then a random CK - to wusb_ck (this uploads the new CC to the - device). - - CMD may choose to prompt the user before - associating with a new device. - - 7. Device is unplugged. - - References: - [WUSB-AM] - Association Models Supplement to the - Certified Wireless Universal Serial Bus - Specification, version 1.0. - -What: /sys/bus/usb/drivers/wusb_cbaf/.../wusb_chid -Date: August 2008 -KernelVersion: 2.6.27 -Contact: David Vrabel <david.vrabel@csr.com> -Description: - The CHID of the host formatted as 16 space-separated - hex octets. - - Writes fetches device's supported band groups and the - the CDID for any existing association with this host. - -What: /sys/bus/usb/drivers/wusb_cbaf/.../wusb_host_name -Date: August 2008 -KernelVersion: 2.6.27 -Contact: David Vrabel <david.vrabel@csr.com> -Description: - A friendly name for the host as a UTF-8 encoded string. - -What: /sys/bus/usb/drivers/wusb_cbaf/.../wusb_host_band_groups -Date: August 2008 -KernelVersion: 2.6.27 -Contact: David Vrabel <david.vrabel@csr.com> -Description: - The band groups supported by the host, in the format - defined in [WUSB-AM]. - -What: /sys/bus/usb/drivers/wusb_cbaf/.../wusb_device_band_groups -Date: August 2008 -KernelVersion: 2.6.27 -Contact: David Vrabel <david.vrabel@csr.com> -Description: - The band groups supported by the device, in the format - defined in [WUSB-AM]. - -What: /sys/bus/usb/drivers/wusb_cbaf/.../wusb_cdid -Date: August 2008 -KernelVersion: 2.6.27 -Contact: David Vrabel <david.vrabel@csr.com> -Description: - The device's CDID formatted as 16 space-separated hex - octets. - -What: /sys/bus/usb/drivers/wusb_cbaf/.../wusb_ck -Date: August 2008 -KernelVersion: 2.6.27 -Contact: David Vrabel <david.vrabel@csr.com> -Description: - Write 16 space-separated random, hex octets to - associate with the device. |