Commit Graph

3 Commits

Author SHA1 Message Date
Darian Leung
7f42104893 HCD: Add support for interrupt and isochronous pipes
This commit adds support for interrupt and isochronous pipes to the HCD:
- HCD now internally uses double buffering
- Added test cases for interrupt and isochronous transfers
- Reorganized test cases for each transfer type
- Updated API comments and maintainer's notes

Some minor bugs were also fixed
2021-05-26 22:55:12 +08:00
Darian Leung
738af3fd38 USB HCD uses IRPs directly for transfer
This commit updates the HCD so that transfer requests are no longer used.
The USB IRP object is updated so that the it can be directly passed to the HCD
to start a transfer. HCD API, tests, and documentation updated accordingly.
2021-04-25 21:52:07 +08:00
Darian Leung
424e1e1886 Add USB HCD
This commit adds the USB HCD (Host Controller Driver) and accompanying unit tests.
2021-02-26 23:13:42 +08:00