diff --git a/Documentation/ABI/testing/sysfs-bus-umc b/Documentation/ABI/testing/sysfs-bus-umc new file mode 100644 index 00000000000..948fec41244 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-umc @@ -0,0 +1,28 @@ +What: /sys/bus/umc/ +Date: July 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +Description: + The Wireless Host Controller Interface (WHCI) + specification describes a PCI-based device with + multiple capabilities; the UWB Multi-interface + Controller (UMC). + + The umc bus presents each of the individual + capabilties as a device. + +What: /sys/bus/umc/devices/.../capability_id +Date: July 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +Description: + The ID of this capability, with 0 being the radio + controller capability. + +What: /sys/bus/umc/devices/.../version +Date: July 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +Description: + The specification version this capability's hardware + interface complies with. diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index 11a3c1682ce..273a7f099f4 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -85,3 +85,46 @@ Description: Users: PowerTOP http://www.lesswatts.org/projects/powertop/ + +What: /sys/bus/usb/device/.../authorized +Date: July 2008 +KernelVersion: 2.6.26 +Contact: David Vrabel +Description: + Authorized devices are available for use by device + drivers, non-authorized one are not. By default, wired + USB devices are authorized. + + Certified Wireless USB devices are not authorized + initially and should be (by writing 1) after the + device has been authenticated. + +What: /sys/bus/usb/device/.../wusb_cdid +Date: July 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +Description: + For Certified Wireless USB devices only. + + A devices's CDID, as 16 space-separated hex octets. + +What: /sys/bus/usb/device/.../wusb_ck +Date: July 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +Description: + For Certified Wireless USB devices only. + + Write the device's connection key (CK) to start the + authentication of the device. The CK is 16 + space-separated hex octets. + +What: /sys/bus/usb/device/.../wusb_disconnect +Date: July 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +Description: + For Certified Wireless USB devices only. + + Write a 1 to force the device to disconnect + (equivalent to unplugging a wired USB device). diff --git a/Documentation/ABI/testing/sysfs-class-usb_host b/Documentation/ABI/testing/sysfs-class-usb_host new file mode 100644 index 00000000000..46b66ad1f1b --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-usb_host @@ -0,0 +1,25 @@ +What: /sys/class/usb_host/usb_hostN/wusb_chid +Date: July 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +Description: + Write the CHID (16 space-separated hex octets) for this host controller. + This starts the host controller, allowing it to accept connection from + WUSB devices. + + Set an all zero CHID to stop the host controller. + +What: /sys/class/usb_host/usb_hostN/wusb_trust_timeout +Date: July 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +Description: + Devices that haven't sent a WUSB packet to the host + within 'wusb_trust_timeout' ms are considered to have + disconnected and are removed. The default value of + 4000 ms is the value required by the WUSB + specification. + + Since this relates to security (specifically, the + lifetime of PTKs and GTKs) it should not be changed + from the default. diff --git a/Documentation/ABI/testing/sysfs-class-uwb_rc b/Documentation/ABI/testing/sysfs-class-uwb_rc new file mode 100644 index 00000000000..a0d18dbeb7a --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-uwb_rc @@ -0,0 +1,144 @@ +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: + + [] + + to start beaconing on a specific channel, or stop + beaconing if is -1. Valid channels depends + on the radio controller's supported band groups. + + may be used to try and join a specific + beacon group if more than one was found during a scan. + +What: /sys/class/uwb_rc/uwbN/scan +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + Write: + + [] + + to start (or stop) scanning on a channel. is one of: + 0 - scan + 1 - scan outside BP + 2 - scan while inactive + 3 - scanning disabled + 4 - scan (with start time of ) + +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// +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//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//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 +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//BPST +Date: July 2008 +KernelVersion: 2.6.27 +Contact: linux-usb@vger.kernel.org +Description: + +What: /sys/class/uwb_rc/uwbN//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//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//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. diff --git a/Documentation/ABI/testing/sysfs-wusb_cbaf b/Documentation/ABI/testing/sysfs-wusb_cbaf new file mode 100644 index 00000000000..a99c5f86a37 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-wusb_cbaf @@ -0,0 +1,100 @@ +What: /sys/bus/usb/drivers/wusb_cbaf/.../wusb_* +Date: August 2008 +KernelVersion: 2.6.27 +Contact: David Vrabel +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 +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 +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 +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 +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 +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 +Description: + Write 16 space-separated random, hex octets to + associate with the device.