Darian Leung 18f9dabce1 USB: Change IRP to URBs ...

This commit changes the IRP (I/O Request Packet) structure to
the URB (USB Request Block) in order to represent USB transfers
in the host stack. The new URB strcuture:

- Add extra safety with const fields
- Allows each layer of the stack to add their own overhead variables

The HCD layer API and tests have been updated to use this new URB structure

2021-06-09 22:09:46 +08:00

22 KiB

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