Methods and systems to automatically connect with interfaces
Methods and systems to automatically build a native interface for connecting a hardware block to an external component such as a processor or a memory. A description file of the hardware block is parsed to extract a plurality of interface signals. A register map is automatically created, in hardware, based on the extracted interface signals. A wrapper is automatically generated for interfacing with the automatically built register map according to a target interface.
1. A method for connecting a hardware block to another component, the method comprising:
parsing a description file of the hardware block to extract a plurality of interface signals;
automatically building, in hardware, a register map based on the extracted interface signals, wherein the register map comprises:
an input register configured for supplying an input signal to the hardware block, the input signal matching a first interface signal from the plurality of interface signals; and
an output register configured for receiving an output signal from the hardware block, the output signal matching a second interface signal from the plurality of interface signals; and
automatically generating a software driver for interfacing with the automatically built register map according to a target interface, the target interface configured for connecting the hardware block to the another component.
2. The method of claim 1 , further comprising filtering the extracted interface signals into an input category and an output category.
3. The method of claim 1 , wherein the another component is one of a processor and a memory component.
4. The method of claim 1 , wherein said generating comprises generating at least one of a processor-readable address map and a software function for interfacing with the automatically built register map.
5. The method of claim 1 , further comprising automatically adjusting a list of ports of the hardware block.
6. The method for encoding data of claim 1 , further comprising creating handshaking logic configured for:
indicating that the hardware block should start a computation; and
indicating that the hardware block has ended the computation.
7. The method of claim 1 , wherein the hardware block is configured to process first and second input data for first and second channels and wherein the register map comprises a first parameter register circuitry corresponding to the first channel and a second parameter register circuitry corresponding to the second channel.
8. The method of claim 1 , wherein the target interface is a streaming interface.
9. A system for connecting a hardware block to another component, the system configured for:
parsing a description file of the hardware block to extract a plurality of interface signals;
automatically building, in hardware, a register map based on the extracted interface signals, wherein the register map comprises:
an input register configured for supplying an input signal to the hardware block, the input signal matching a first interface signal from the plurality of interface signals; and
an output register configured for receiving an output signal from the hardware block, the output signal matching a second interface signal from the plurality of interface signals; and
automatically generating a software driver for interfacing with the automatically built register map according to a target interface, the target interface configured for connecting the hardware block to the another component.
10. The system of claim 9 , further configured for filtering the extracted interface signals into an input category and an output category.
11. The method of claim 9 , wherein the another component is one of a processor and a memory component.
12. The system of claim 9 , further configured for generating at least one of a processor-readable address map and a software function for interfacing with the automatically built register map.
13. The system of claim 9 , further configured for automatically adjusting a list of ports of the hardware block.
14. The system of claim 9 , further configured for creating handshaking logic for:
indicating that the hardware block should start a computation; and
indicating that the hardware block has ended the computation.
15. The system of claim 9 , wherein the hardware block is configured to process first and second input data for first and second channels and wherein the register map comprises a first parameter register circuitry corresponding to the first channel and a second parameter register circuitry corresponding to the second channel.
16. The system of claim 9 , wherein the target interface is a streaming interface.
17. A register map for connecting a hardware block to another component, the register map comprising:
an input register automatically configured in hardware for supplying an input signal to the hardware block, the input signal matching a first interface signal from a plurality of interface signals, wherein the plurality of interface signals is extracted from parsing a description file of the hardware block; and
an output register automatically configured in hardware for receiving an output signal from the hardware block, the output signal matching a second interface signal from the plurality of interface signals, wherein the register map interfaces with a target interface using an automatically generated software driver, wherein the target interface is configured for connecting the hardware block to the another component.
18. The register map of claim 17 , wherein the another component is one of a processor and a memory component.
19. The register map of claim 17 , wherein the target interface is a streaming interface.
20. The register map of claim 17 , wherein the software driver comprises at least one of a processor-readable address map and a software function.