Lines Matching full:udma

40  * UDMA API
44  * @defgroup group_udma_main UDMA Main
46  * UDMA main API
80 /** UDMA submission descriptor */
135 /** UDMA completion descriptor */
171 	 * Requires Target-ID in descriptor to be enabled for the specific UDMA
177 /** UDMA type */
183 /** UDMA state */
194 /** UDMA Q specific parameters from upper layer */
225 /** UDMA parameters from upper layer */
229 	uint8_t num_of_queues; /**< number of queues supported by the UDMA */
244 /** UDMA Queue private data structure */
249 	union udma_q_regs __iomem *q_regs; /**< pointer to the per queue UDMA
263 	uint32_t cdesc_size;	/**< size (in bytes) of the udma completion ring
290 	struct al_udma *udma;	/**< pointer to parent UDMA */  member
294 	 * The following fields are duplicated from the UDMA parent adapter
300 /* UDMA */
305 	uint8_t num_of_queues; /* number of queues supported by the UDMA */
306 	union udma_regs __iomem *udma_regs; /* pointer to the UDMA registers */
308 	struct al_udma_q udma_q[DMA_MAX_Q];	/* Array of UDMA Qs pointers */
309 	unsigned int rev_id; /* UDMA revision ID */
319  * Initialize the udma engine
321  * @param udma udma data structure
322  * @param udma_params udma parameters from upper layer
326 int al_udma_init(struct al_udma *udma, struct al_udma_params *udma_params);
329  * Initialize the udma queue data structure
331  * @param udma
340 int al_udma_q_init(struct al_udma *udma, uint32_t qid,
344  * Reset a udma queue
365  * @param udma udma data structure
372 int al_udma_q_handle_get(struct al_udma *udma, uint32_t qid,
376  * Change the UDMA's state
378  * @param udma udma data structure
383 int al_udma_state_set(struct al_udma *udma, enum al_udma_state state);
386  * return the current UDMA hardware state
388  * @param udma udma handle
390  * @return the UDMA state as reported by the hardware.
392 enum al_udma_state al_udma_state_get(struct al_udma *udma);
399  * get number of descriptors that can be submitted to the udma.
585  * @param udma_q udma queue handle
599  * called to inform the udma driver that those descriptors are freed.
614  * @param udma_q udma queue handle
622  * called to inform the udma driver that those descriptors are freed.
649  * @param udma_q udma queue handle
671 /** @} end of UDMA group */