amd8111s_dma_ringbuf
amd8111s_free_dma_ringbuf(struct amd8111s_dma_ringbuf *pRing)
struct amd8111s_dma_ringbuf *pRing, uint32_t ring_size, uint32_t msg_size)
struct amd8111s_dma_ringbuf *, uint32_t, uint32_t);
static void amd8111s_free_dma_ringbuf(struct amd8111s_dma_ringbuf *);
struct amd8111s_dma_ringbuf tx_buf;
struct amd8111s_dma_ringbuf rx_buf;