CVMX_USBCX_GRSTCTL
u64 address = CVMX_USBCX_GRSTCTL(usb->index);
USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index),
USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index),
USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index),