摘要:
An apparatus to transfer data via a communication link comprises a power bus interface to a power bus of the communication link; at least one data lane transmitter and receiver pair configured to transfer data via a data lane of the communication link; and a power bus data transmitter and receiver pair configured to transfer data via the power bus using pulse width modulation of a data signal on the power bus.
摘要:
A WiFi serial bus (WSB) attribute for use in Wi-Fi Alliance defined point-to-point (P2P) discovery mechanism includes a plurality of fields disposed in the frame. The WiFi serial bus attribute is arranged to provide information in the plurality of fields to support connectivity decisions for a USB device in a point-to-point network using a WSB protocol. The WSB attribute includes WSB architectural element information and information associated with a USB device behind a USB protocol adaptation layer (PAL).
摘要:
A Universal Serial Bus 4 (USB4) host system for tunneling USB2 data includes a USB controller and a first routing circuit communicatively coupled to the USB controller. The first routing circuit is to configure a downstream tunneled path between the USB controller and a second routing circuit. The first routing circuit is further to packetize outgoing USB2 data received from the USB controller into a first plurality of USB4 tunneled packets. The first routing circuit is further to encode the first plurality of USB4 tunneled packets for transmission to the second routing circuit via the downstream tunneled path, to initiate processing of the outgoing USB2 data by a USB2 device associated with the second routing circuit.
摘要:
Embodiments include systems and methods for management of RPIPES in a Wireless Universal Serial Bus (WUSB) environment comprising at least one WUSB device. RPIPE management computer code is executed to perform RPIPE management functions including monitoring RPIPE memory usage, and storing transfer requests in a queue in memory of the host machine while awaiting availability of Host Wire Adapter (HWA) memory.
摘要:
A USB4 host system for offloading compute processing includes a host processor and a first routing circuit communicatively coupled to the host processor via an interface adapter. The first routing circuit is to decode device capability information received via a USB Type-C communication link from a second routing circuit. The device capability information indicates the second routing circuit is configured for offload processing. A downstream tunneled path is configured between the host processor and the second routing circuit based on the device capability information. The downstream tunneled path includes the USB Type-C communication link. One or more acceleration commands and operands/data from the host processor are packetized into a first plurality of USB4 tunneled packets. The first plurality of USB4 tunneled packets is encoded for transmission to the second routing circuit via the downstream tunneled path, to initiate the offload processing of the operands/data by the second routing circuit.
摘要:
A method for performing virtualization, includes managing data between a virtual machine and a bus controller by transmitting an input output (IO) request from the virtual machine to a service virtual machine that owns the bus controller. According to an alternate embodiment, the method for performing virtualization includes managing isochronous data between a virtual machine and a bus controller. Other embodiments are described and claimed.