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Diffstat (limited to 'results/classifier/gemma3:12b/peripherals/1947933')
| -rw-r--r-- | results/classifier/gemma3:12b/peripherals/1947933 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/peripherals/1947933 b/results/classifier/gemma3:12b/peripherals/1947933 new file mode 100644 index 000000000..598a3ed22 --- /dev/null +++ b/results/classifier/gemma3:12b/peripherals/1947933 @@ -0,0 +1,15 @@ + +xHCI Port Status Change Event at port powered + +Per section 4.19.3 of the xHCI version 1.0 specification, when the Port Power bit transitions from 0 to 1, if there is a connection on that port, a Port Status Change Event should be issued. + +Currently, when the port is powered, this event is not being issued. + +I don't know the QEMU code base well enough to submit a patch, but I believe that when the port is powered, check to see if there is a connection (hence, setting the CCS and CSC bits), and then a call to: + +xhci_port_notify(port, PORTSC_PLC); + +will suffice. + +Thank you, +Ben \ No newline at end of file |