#ifndef __DPAA2_QDMA_H__
#define __DPAA2_QDMA_H__
+struct qdma_sdd;
+struct qdma_io_meta;
+
+#define DPAA2_QDMA_MAX_FLE 3
+#define DPAA2_QDMA_MAX_SDD 2
+
+/** FLE pool size: 3 Frame list + 2 source/destination descriptor */
+#define QDMA_FLE_POOL_SIZE (sizeof(struct qdma_io_meta) + \
+ sizeof(struct qbman_fle) * DPAA2_QDMA_MAX_FLE + \
+ sizeof(struct qdma_sdd) * DPAA2_QDMA_MAX_SDD)
+/** FLE pool cache size */
+#define QDMA_FLE_CACHE_SIZE(_num) (_num/(RTE_MAX_LCORE * 2))
+
+/** Maximum possible H/W Queues on each core */
+#define MAX_HW_QUEUE_PER_CORE 64
+
/**
* Represents a QDMA device.
* A single QDMA device exists which is combination of multiple DPDMAI rawdev's.
uint32_t num_users;
};
+/** Represents a QDMA virtual queue */
+struct qdma_virt_queue {
+ /** Status ring of the virtual queue */
+ struct rte_ring *status_ring;
+ /** Associated hw queue */
+ struct qdma_hw_queue *hw_queue;
+ /** Associated lcore id */
+ uint32_t lcore_id;
+ /** States if this vq is in use or not */
+ uint8_t in_use;
+ /** States if this vq has exclusively associated hw queue */
+ uint8_t exclusive_hw_queue;
+ /* Total number of enqueues on this VQ */
+ uint64_t num_enqueues;
+ /* Total number of dequeues from this VQ */
+ uint64_t num_dequeues;
+};
+
+/** Represents a QDMA per core hw queues allocation in virtual mode */
+struct qdma_per_core_info {
+ /** list for allocated hw queues */
+ struct qdma_hw_queue *hw_queues[MAX_HW_QUEUE_PER_CORE];
+ /* Number of hw queues allocated for this core */
+ uint16_t num_hw_queues;
+};
+
+/** Metadata which is stored with each operation */
+struct qdma_io_meta {
+ /**
+ * Context which is stored in the FLE pool (just before the FLE).
+ * QDMA job is stored as a this context as a part of metadata.
+ */
+ uint64_t cnxt;
+ /** VQ ID is stored as a part of metadata of the enqueue command */
+ uint64_t id;
+};
+
+/** Source/Destination Descriptor */
+struct qdma_sdd {
+ uint32_t rsv;
+ /** Stride configuration */
+ uint32_t stride;
+ /** Route-by-port command */
+ uint32_t rbpcmd;
+ uint32_t cmd;
+} __attribute__((__packed__));
+
/** Represents a DPDMAI raw device */
struct dpaa2_dpdmai_dev {
/** Pointer to Next device instance */