287cf6c7d1
The QEMU XHCI controller does not support byte/word reads from the
capability register and it expects dword reads only.
In order to make this work move the access of the capability
register fields to use macros instead of a packed struct bitfield.
This issue was filed upstream:
https://bugs.launchpad.net/qemu/+bug/1693050
The original fix attempt in 2012 was not effective:
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|---|---|---|
| .. | ||
| Kconfig | ||
| TODO | ||
| dwc2.c | ||
| dwc2.h | ||
| dwc2_private.h | ||
| dwc2_rh.c | ||
| ehci.c | ||
| ehci.h | ||
| ehci_private.h | ||
| ehci_rh.c | ||
| generic_hub.c | ||
| generic_hub.h | ||
| ohci.c | ||
| ohci.h | ||
| ohci_private.h | ||
| ohci_rh.c | ||
| quirks.c | ||
| uhci.c | ||
| uhci.h | ||
| uhci_private.h | ||
| uhci_rh.c | ||
| usb.c | ||
| usb_dev.c | ||
| usbhid.c | ||
| usbhub.c | ||
| usbinit.c | ||
| usbmsc.c | ||
| xhci.c | ||
| xhci.h | ||
| xhci_commands.c | ||
| xhci_debug.c | ||
| xhci_devconf.c | ||
| xhci_events.c | ||
| xhci_private.h | ||
| xhci_rh.c | ||