cpu/uc3/include/cpu/dmapool.h

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#ifndef CPU_DMAPOOL_H_INCLUDED
#define CPU_DMAPOOL_H_INCLUDED

#include <dma.h>
#include <mempool.h>

struct dma_pool {
        struct mem_pool mempool;
};

static inline void dma_pool_init_coherent(struct dma_pool *pool,
                phys_addr_t phys_start, size_t size, size_t objsize,
                unsigned int align_order)
{
        mem_pool_init(&pool->mempool, (void *)phys_start, size, objsize,
                        align_order);
}

static inline void dma_pool_init_noncoherent(struct dma_pool *pool,
                void *start, size_t size, size_t objsize,
                unsigned int align_order)
{
        mem_pool_init(&pool->mempool, start, size, objsize, align_order);
}

static inline void *dma_pool_alloc(struct dma_pool *pool, phys_addr_t *paddr)
{
        void            *obj;

        obj = mem_pool_alloc(&pool->mempool);
        *paddr = (phys_addr_t)obj;

        return obj;
}

static inline void dma_pool_free(struct dma_pool *pool, const void *obj)
{
        mem_pool_free(&pool->mempool, obj);
}

static inline void dma_pool_object_map(struct dma_pool *pool, const void *obj,
                enum dma_direction direction)
{

}

static inline void dma_pool_object_unmap(struct dma_pool *pool, const void *obj,
                enum dma_direction direction)
{

}

#endif /* CPU_DMAPOOL_H_INCLUDED */

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