|  | What:           /sys/bus/umc/ | 
|  | Date:           July 2008 | 
|  | KernelVersion:  2.6.27 | 
|  | Contact:        David Vrabel <david.vrabel@csr.com> | 
|  | 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 <david.vrabel@csr.com> | 
|  | 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 <david.vrabel@csr.com> | 
|  | Description: | 
|  | The specification version this capability's hardware | 
|  | interface complies with. |