Multi-protocol I/O interconnect including a switching fabric
Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A multi-protocol I/O interconnect may include a switching fabric operatively coupled to a first protocol-specific controller and a second protocol-specific controller, and may be configured to simultaneously route packets of the first protocol to the first protocol-specific controller and packets of the second protocol to the second protocol-specific controller. Other embodiments may be described and claimed.
1. An apparatus comprising,
a multiprotocol interconnect and a first switch wherein the first switch is part of the multiprotocol interconnect and wherein the first switch comprises,
at least one connection port wherein the connection port is to be operatively coupled to a second switch,
a first adapter port wherein the first adapter port is configured to decapsulate incoming protocol-specific packets and configured to route decapsulated protocol-specific packets to a first protocol specific driver within the apparatus, and
a second adapter port wherein the second adapter port is configured to decapsulate incoming protocol-specific packets and configured to route decapsulated protocol-specific packets to a second protocol specific driver within the apparatus,
wherein the encapsulation of protocol-specific packets is to allow protocol specific packets of different types to flow over a multiprotocol switching fabric when the first and the second switches are part of the multiprotocol switching fabric, wherein the multiprotocol switching fabric is to operably connect a plurality of devices each operating according to different protocols to the multiprotocol interconnect, wherein the protocol for the first protocol-specific driver is different from the protocol for the second protocol-specific driver, wherein the protocols of the first and the second protocol specific drivers are selected from the group including PCI express, USB, DisplayPort, and HDMI, and wherein the connection port is to concurrently transfer data to and receive data from both the first and the second adapter ports over a common I/O (input/output) link.
2. The apparatus of claim 1 , wherein the multiprotocol switching fabric is capable of concurrently routing packets of the first protocol and the second protocol over a single path, wherein the first protocol is different from the second protocol.
3. The apparatus of claim 1 , wherein the first adapter port is to encapsulate protocol-specific packets received from first protocol specific driver and the second adapter port is to encapsulate protocol-specific packets received from the second protocol-specific driver, wherein the encapsulation of protocol-specific packets is to allow the protocol-specific packets to flow over the multiprotocol switching fabric.
4. The apparatus of claim 1 , wherein the first switch is configured to encapsulate outgoing protocol-specific packets into transport layer packets.
5. The apparatus of claim 1 , wherein the first switch comprises a crossbar switch.
6. The apparatus of claim 1 , wherein the first switch additionally comprises a time management unit to distribute and synchronize time throughout the multi-protocol switching fabric.
7. An apparatus comprising,
a processor;
a multiprotocol interconnect including a first switch wherein the first switch comprises
at least one connection port wherein the connection port is to be operatively coupled to a second switch,
a first adapter port wherein the first adapter port is configured to decapsulate incoming protocol-specific packets and configured to route decapsulated protocol-specific packets to a first protocol specific driver within the apparatus, and
a second adapter port wherein the second adapter port is configured to decapsulate incoming protocol-specific packets and configured to route decapsulated protocol-specific packets to a second protocol specific driver within the apparatus,
wherein the encapsulation of protocol-specific packets is to allow protocol specific packets of different types to flow over a multiprotocol switching fabric when the first and the second switches are part of the multiprotocol switching fabric, wherein the multiprotocol switching fabric is to operably connect a plurality of devices each operating according to different protocols to the multiprotocol interconnect, wherein the protocol for the first protocol-specific driver is different from the protocol for the second protocol specific driver, wherein the protocols of the first and the second protocol specific drivers are selected from the group including PCI express, USB, DisplayPort, and HDMI, and wherein the connection port is to concurrently transfer data to and receive data from both the first and the second adapter ports over a common I/O (input/output) link,
wherein the processor is to receive data from and transfer data to the multiprotocol interconnect.
8. The apparatus of claim 7 , wherein the multiprotocol switching fabric is capable of concurrently routing packets of the first protocol and the second protocol over a single path, wherein the first protocol is different from the second protocol.
9. The apparatus of claim 7 , wherein the first adapter port is to encapsulate protocol-specific packets received from first protocol specific driver and the second adapter port is to encapsulate protocol-specific packets received from the second protocol-specific driver, wherein the encapsulation of protocol-specific packets is to allow the protocol-specific packets to flow over the multiprotocol switching fabric.
10. The apparatus of claim 7 , wherein the first switch is configured to encapsulate outgoing protocol-specific packets into transport layer packets.
11. The apparatus of claim 7 , wherein the first switch comprises a crossbar switch.
12. The apparatus of claim 7 , wherein the first switch additionally comprises a time management unit capable of distributing and synchronizing time throughout the multi-protocol switching fabric.
13. A switch comprising,
at least one connection port wherein the connection port is to be operatively coupled to a second switch,
a first adapter port wherein the first adapter port is configured to decapsulate incoming protocol-specific packets and configured to route decapsulated protocol specific packets to a first protocol specific driver within the apparatus, and
a second adapter port wherein the second adapter port is configured to decapsulate incoming protocol specific packets and configured to route decapsulated protocol-specific packets to a second protocol specific driver within the apparatus,
wherein the encapsulation of protocol specific packets is to allow protocol specific packets of different types to flow over a multiprotocol switching fabric when the first switch and the second switch are part of the multiprotocol switching fabric, wherein the multiprotocol switching fabric is to operably connect a plurality of devices each operating according to different protocols to the first switch, wherein the protocol for the first protocol-specific driver is different from the protocol for the second protocol-specific driver, wherein the protocols of the first and the second protocol specific drivers are selected from the group including PCI express, USB, DisplayPort, and HDMI, and wherein the connection port is to concurrently transfer data to and receive data from both the first and the second adapter ports over a common I/O (input/output) link.
14. The switch of claim 13 , wherein the multiprotocol switching fabric is capable of concurrently routing packets of the first protocol and the second protocol over a single path.
15. The switch of claim 13 , wherein the first adapter port is to encapsulate protocol-specific packets received from first protocol specific driver and the second adapter port is to encapsulate protocol-specific packets received from the second protocol-specific driver, wherein the encapsulation of protocol-specific packets is to allow the protocol-specific packets to flow over the multiprotocol switching fabric.
16. The switch of claim 13 , wherein the first switch is configured to encapsulate outgoing protocol-specific packets into transport layer packets.
17. The switch of claim 13 , wherein the first switch comprises a crossbar switch.
18. The switch of claim 13 , wherein the switch additionally comprises a time management unit to distribute and synchronize time throughout the multi-protocol switching fabric.
19. The apparatus of claim 1 wherein the connector port is a connector port that is not specific to the first or the second protocol.
20. The apparatus of claim 7 wherein the connector port a connector port that is not specific to the first or the second protocol.
21. The switch of claim 13 wherein the connector port a connector port that is not specific to the first or the second protocol.