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toku-sa-n / ramen

A toy OS written in Rust supporting xHCI.
GNU General Public License v3.0
40 stars 5 forks source link

Cannot receive the Command Completion TRB in response to the No-op TRB on my desktop #542

Closed toku-sa-n closed 3 years ago

toku-sa-n commented 3 years ago

The question I posted on the OSDev.org forum: https://forum.osdev.org/viewtopic.php?f=1&t=38652

toku-sa-n commented 3 years ago

The desktop does not have both the UCHI and xHCI, so there is no need to swap the controller between these two ones. It has the only xHCI.

toku-sa-n commented 3 years ago

This OS even does not receive any TRBs, including the Port Status Change TRB. Scanning all ports reports no devices are connected.