include/generic/dmapool_nommu.h File Reference

DMA pool definitions for processors without an MMU. More...

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

Go to the source code of this file.

Data Structures
struct	dma_pool
	DMA memory pool. More...
Functions
static void	dma_pool_init_coherent (struct dma_pool *pool, phys_addr_t phys_start, size_t size, size_t objsize, unsigned int align_order)
	Initialize a DMA-coherent memory pool.
static dma_addr_t	dma_pool_alloc (struct dma_pool *pool)
	Allocate an object from a DMA pool.
static void	dma_pool_free (struct dma_pool *pool, dma_addr_t addr)
	Free an object previously allocated from pool.

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Detailed Description

DMA pool definitions for processors without an MMU.

Note:

Strictly speaking, MMU-less does not mean cache-less, yet these primitives do not support processors with a cache. In practice, however, this framework does not support any MMU-less devices with a cache anyway.

Copyright (C) 2009 Atmel Corporation. All rights reserved.

Definition in file dmapool_nommu.h.