Fix csr pipe write handshaking #326
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Contributor
zibaiwan
commented
Nov 27, 2023
zibaiwan
commented
- If blocking, read valid reg, wait until valid is 0.
- If non-blocking, read valid reg once ->return failure if valid is 1.
- write to the pipe.
- write 1 to the valid.
sophimao
previously approved these changes
Nov 27, 2023
1. If blocking, read valid reg, wait until valid is 0. 2. If non-blocking, read valid reg once ->return failure if valid is 1. 3. write to the pipe. 4. write 1 to the valid.
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