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39 /***********************External***************************/
42 * @brief DMA engine numbers, HIF need to map them to there
45 typedef enum dma_engine{
56 * @brief Interface type, each HIF should call with its own interface type
58 typedef enum dma_iftype{
59 DMA_IF_GMAC = 0x0,/* GMAC */
60 DMA_IF_PCI = 0x1,/*PCI */
61 DMA_IF_PCIE = 0x2 /*PCI Express */
66 A_UINT16 (*tx_init)(dma_engine_t eng_no, dma_iftype_t if_type);
67 void (*tx_start)(dma_engine_t eng_no);
68 A_UINT16 (*rx_init)(dma_engine_t eng_no, dma_iftype_t if_type);
69 void (*rx_config)(dma_engine_t eng_no, a_uint16_t num_desc,
71 void (*rx_start)(dma_engine_t eng_no);
72 A_UINT32 (*intr_status)(dma_iftype_t if_type);
73 A_UINT16 (*hard_xmit)(dma_engine_t eng_no, VBUF *buf);
74 void (*flush_xmit)(dma_engine_t eng_no);
75 A_UINT16 (*xmit_done)(dma_engine_t eng_no);
76 VBUF * (*reap_xmitted)(dma_engine_t eng_no);
77 VBUF * (*reap_recv)(dma_engine_t eng_no);
78 void (*return_recv)(dma_engine_t eng_no, VBUF *buf);
79 A_UINT16 (*recv_pkt)(dma_engine_t eng_no);
84 * @brief Install the DMA lib api's this for ROM patching
89 void dma_lib_module_install(struct dma_lib_api *apis);