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23 lines
484 B
C
23 lines
484 B
C
#include <linux/types.h>
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#include <linux/gfp.h>
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#include <linux/spinlock.h>
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#include <linux/dma-mapping.h>
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#include <linux/scatterlist.h>
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void *dma_alloc_coherent(struct device *dev, size_t size,
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dma_addr_t *dma_handle, gfp_t gfp)
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{
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void *ret;
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size = ALIGN(size,32768);
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ret = (void *)KernelAlloc(size);
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if (ret) {
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__builtin_memset(ret, 0, size);
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*dma_handle = GetPgAddr(ret);
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}
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return ret;
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}
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