}
+static dma_addr_t
+sba_map_page(struct device *dev, struct page *page, unsigned long offset,
+ size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return sba_map_single(dev, page_address(page) + offset, size,
+ direction);
+}
+
+
/**
- * sba_unmap_single - unmap one IOVA and free resources
+ * sba_unmap_page - unmap one IOVA and free resources
* @dev: instance of PCI owned by the driver that's asking.
* @iova: IOVA of driver buffer previously mapped.
* @size: number of bytes mapped in driver buffer.
* See Documentation/DMA-API-HOWTO.txt
*/
static void
-sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
- enum dma_data_direction direction)
+sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
#if DELAYED_RESOURCE_CNT > 0
/**
- * sba_alloc_consistent - allocate/map shared mem for DMA
+ * sba_alloc - allocate/map shared mem for DMA
* @hwdev: instance of PCI owned by the driver that's asking.
* @size: number of bytes mapped in driver buffer.
* @dma_handle: IOVA of new buffer.
*
* See Documentation/DMA-API-HOWTO.txt
*/
-static void *sba_alloc_consistent(struct device *hwdev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
+static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, struct dma_attrs *attrs)
{
void *ret;
/**
- * sba_free_consistent - free/unmap shared mem for DMA
+ * sba_free - free/unmap shared mem for DMA
* @hwdev: instance of PCI owned by the driver that's asking.
* @size: number of bytes mapped in driver buffer.
* @vaddr: virtual address IOVA of "consistent" buffer.
* See Documentation/DMA-API-HOWTO.txt
*/
static void
-sba_free_consistent(struct device *hwdev, size_t size, void *vaddr,
- dma_addr_t dma_handle)
+sba_free(struct device *hwdev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, struct dma_attrs *attrs)
{
- sba_unmap_single(hwdev, dma_handle, size, 0);
+ sba_unmap_page(hwdev, dma_handle, size, 0, NULL);
free_pages((unsigned long) vaddr, get_order(size));
}
*/
static int
sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
int coalesced, filled = 0;
*/
static void
sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
#ifdef ASSERT_PDIR_SANITY
while (sg_dma_len(sglist) && nents--) {
- sba_unmap_single(dev, sg_dma_address(sglist), sg_dma_len(sglist), direction);
+ sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
+ direction, NULL);
#ifdef SBA_COLLECT_STATS
ioc->usg_pages += ((sg_dma_address(sglist) & ~IOVP_MASK) + sg_dma_len(sglist) + IOVP_SIZE - 1) >> PAGE_SHIFT;
ioc->usingle_calls--; /* kluge since call is unmap_sg() */
}
-static struct hppa_dma_ops sba_ops = {
+static struct dma_map_ops sba_ops = {
.dma_supported = sba_dma_supported,
- .alloc_consistent = sba_alloc_consistent,
- .alloc_noncoherent = sba_alloc_consistent,
- .free_consistent = sba_free_consistent,
- .map_single = sba_map_single,
- .unmap_single = sba_unmap_single,
+ .alloc = sba_alloc,
+ .free = sba_free,
+ .map_page = sba_map_page,
+ .unmap_page = sba_unmap_page,
.map_sg = sba_map_sg,
.unmap_sg = sba_unmap_sg,
- .dma_sync_single_for_cpu = NULL,
- .dma_sync_single_for_device = NULL,
- .dma_sync_sg_for_cpu = NULL,
- .dma_sync_sg_for_device = NULL,
};