drivers/usbhost: Make the xHCI driver work, and support hubs. - #19745

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Fishwaldo wants to merge 16 commits into

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Fishwaldo:upstream-usbhost-xhci

Commits on Aug 15, 2026

drivers/usbhost: Make the xHCI driver work on a conforming controller.
Fishwaldo
committed
9d44c8d
drivers/usbhost: Separate the xHCI driver from the PCI bus.
Fishwaldo
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65d162d
drivers/usbhost: Make the xHCI interrupt path work on any trigger.
Fishwaldo
committed
41787df
drivers/usbhost: Fix xHCI cache maintenance and transfer limits.
Fishwaldo
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d54879e
drivers/usbhost: Describe devices to an xHCI controller correctly.
Fishwaldo
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d636ffd
drivers/usbhost: Make the xHCI data path work with a real device.
Fishwaldo
committed
7bc297b
drivers/usbhost: Fix xHCI endpoint allocation for an interrupt endpoint.
Fishwaldo
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5aaf12c
drivers/usbhost: Make xHCI asynchronous transfers deliver their data.
Fishwaldo
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dd17f41
drivers/usbhost: Serialise xHCI transfers per endpoint.
Fishwaldo
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0497bcf
drivers/usbhost: Release the xHCI slot when enumeration fails.
Fishwaldo
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f1bf9d6
drivers/usbhost: Stop retrying an xHCI port that will not enumerate.
Fishwaldo
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9c2b4f9
drivers/usbhost: Key an xHCI device by its port, not by the root port.
Fishwaldo
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a6270b3
usbhost: Report what a hub is on the port it occupies.
Fishwaldo
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6a76e46
drivers/usbhost: Describe a device behind a hub to the xHCI controller.
Fishwaldo
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38fd609
drivers/usbhost: Support USB hubs on xHCI.
Fishwaldo
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5cc9538
drivers/usbhost: Tell the host stack which controller a port belongs to.
Fishwaldo
committed
d22191c