usb_td
struct usb_td __iomem *td;
struct usb_td __iomem *td;
struct usb_td __iomem *td;
struct usb_td __iomem *td;
struct usb_td __iomem *td;
struct usb_td __iomem *td;
struct usb_td __iomem *old_td = td;
static struct usb_td __iomem *next_bd(struct usb_td __iomem *base,
struct usb_td __iomem *td,
struct usb_td __iomem *td_base; /* first TD in the ring */
struct usb_td __iomem *conf_td; /* next TD for confirm after transac */
struct usb_td __iomem *empty_td;/* next TD for new transaction req. */