#ifndef _XTENSA_DMA_MAPPING_H
#define _XTENSA_DMA_MAPPING_H
-#include <asm/scatterlist.h>
#include <asm/cache.h>
#include <asm/io.h>
#include <linux/mm.h>
+#include <linux/scatterlist.h>
/*
* DMA-consistent mapping functions.
BUG_ON(direction == DMA_NONE);
for (i = 0; i < nents; i++, sg++ ) {
- BUG_ON(!sg->page);
+ BUG_ON(!sg_page(sg));
- sg->dma_address = page_to_phys(sg->page) + sg->offset;
- consistent_sync(page_address(sg->page) + sg->offset,
- sg->length, direction);
+ sg->dma_address = sg_phys(sg);
+ consistent_sync(sg_virt(sg), sg->length, direction);
}
return nents;
{
int i;
for (i = 0; i < nelems; i++, sg++)
- consistent_sync(page_address(sg->page) + sg->offset,
- sg->length, dir);
+ consistent_sync(sg_virt(sg), sg->length, dir);
}
static inline void
{
int i;
for (i = 0; i < nelems; i++, sg++)
- consistent_sync(page_address(sg->page) + sg->offset,
- sg->length, dir);
+ consistent_sync(sg_virt(sg), sg->length, dir);
}
static inline int
dma_mapping_error(dma_addr_t dma_addr)
return L1_CACHE_BYTES;
}
-#define dma_is_consistent(d) (1)
+#define dma_is_consistent(d, h) (1)
static inline void
-dma_cache_sync(void *vaddr, size_t size,
+dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
consistent_sync(vaddr, size, direction);