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Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-uwb_rc')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-uwb_rc | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-uwb_rc b/Documentation/ABI/testing/sysfs-class-uwb_rc new file mode 100644 index 000000000..85f4875d1 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-uwb_rc @@ -0,0 +1,159 @@ +What: /sys/class/uwb_rc +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + Interfaces for WiMedia Ultra Wideband Common Radio + Platform (UWB) radio controllers. + + Familiarity with the ECMA-368 'High Rate Ultra + Wideband MAC and PHY Specification' is assumed. + +What: /sys/class/uwb_rc/beacon_timeout_ms +Date: July 2008 +KernelVersion: 2.6.27 +Description: + If no beacons are received from a device for at least + this time, the device will be considered to have gone + and it will be removed. The default is 3 superframes + (~197 ms) as required by the specification. + +What: /sys/class/uwb_rc/uwbN/ +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + An individual UWB radio controller. + +What: /sys/class/uwb_rc/uwbN/beacon +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + Write: + + <channel> + + to force a specific channel to be used when beaconing, + or, if <channel> is -1, to prohibit beaconing. If + <channel> is 0, then the default channel selection + algorithm will be used. Valid channels depends on the + radio controller's supported band groups. + + Reading returns the currently active channel, or -1 if + the radio controller is not beaconing. + +What: /sys/class/uwb_rc/uwbN/ASIE +Date: August 2014 +KernelVersion: 3.18 +Contact: linux-usb@vger.kernel.org +Description: + + The application-specific information element (ASIE) + included in this device's beacon, in space separated + hex octets. + + Reading returns the current ASIE. Writing replaces + the current ASIE with the one written. + +What: /sys/class/uwb_rc/uwbN/scan +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + Write: + + <channel> <type> [<bpst offset>] + + to start (or stop) scanning on a channel. <type> is one of: + 0 - scan + 1 - scan outside BP + 2 - scan while inactive + 3 - scanning disabled + 4 - scan (with start time of <bpst offset>) + +What: /sys/class/uwb_rc/uwbN/mac_address +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + The EUI-48, in colon-separated hex octets, for this + radio controller. A write will change the radio + controller's EUI-48 but only do so while the device is + not beaconing or scanning. + +What: /sys/class/uwb_rc/uwbN/wusbhc +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + A symlink to the device (if any) of the WUSB Host + Controller PAL using this radio controller. + +What: /sys/class/uwb_rc/uwbN/<EUI-48>/ +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + A neighbour UWB device that has either been detected + as part of a scan or is a member of the radio + controllers beacon group. + +What: /sys/class/uwb_rc/uwbN/<EUI-48>/BPST +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + The time (using the radio controllers internal 1 ms + interval superframe timer) of the last beacon from + this device was received. + +What: /sys/class/uwb_rc/uwbN/<EUI-48>/DevAddr +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + The current DevAddr of this device in colon separated + hex octets. + +What: /sys/class/uwb_rc/uwbN/<EUI-48>/EUI_48 +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + + The EUI-48 of this device in colon separated hex + octets. + +What: /sys/class/uwb_rc/uwbN/<EUI-48>/BPST +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + +What: /sys/class/uwb_rc/uwbN/<EUI-48>/IEs +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + The latest IEs included in this device's beacon, in + space separated hex octets with one IE per line. + +What: /sys/class/uwb_rc/uwbN/<EUI-48>/LQE +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + Link Quality Estimate - the Signal to Noise Ratio + (SNR) of all packets received from this device in dB. + This gives an estimate on a suitable PHY rate. Refer + to [ECMA-368] section 13.3 for more details. + +What: /sys/class/uwb_rc/uwbN/<EUI-48>/RSSI +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + Received Signal Strength Indication - the strength of + the received signal in dB. LQE is a more useful + measure of the radio link quality. |