fza_ring_cmd
struct fza_ring_cmd __iomem *ring;
static struct fza_ring_cmd __iomem *fza_cmd_send(struct net_device *dev,
struct fza_ring_cmd __iomem *ring = fp->ring_cmd + fp->ring_cmd_index;
struct fza_ring_cmd __iomem *ring;
struct fza_ring_cmd __iomem *ring_cmd;