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Diffstat (limited to 'src/drivers/usb/xhci.h')
-rw-r--r--src/drivers/usb/xhci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/usb/xhci.h b/src/drivers/usb/xhci.h
index e35ef514..83bf71e7 100644
--- a/src/drivers/usb/xhci.h
+++ b/src/drivers/usb/xhci.h
@@ -1032,6 +1032,9 @@ struct xhci_pch {
/** Intel PCH USB3 port routing mask register */
#define XHCI_PCH_USB3PRM 0xdc
+/** Invalid protocol speed ID values quirk */
+#define XHCI_BAD_PSIV 0x0002
+
/** An xHCI device */
struct xhci_device {
/** Registers */