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add dma_mapping_ops for SWIOTLB and SBA IOMMU 

This is for IA64_HP_ZX1_SWIOTLB.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
FUJITA Tomonori 2009-01-05 23:36:08 +09:00 committed by Ingo Molnar
parent 0e9cbb9ba8
commit 917f69b8b7
1 changed files with 16 additions and 1 deletions
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17
arch/ia64/hp/common/hwsw_iommu.c
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@ -13,8 +13,8 @@
*/
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/swiotlb.h>
#include <asm/machvec.h>
/* swiotlb declarations & definitions: */
@ -193,3 +193,18 @@ EXPORT_SYMBOL(hwsw_sync_single_for_cpu);
EXPORT_SYMBOL(hwsw_sync_single_for_device);
EXPORT_SYMBOL(hwsw_sync_sg_for_cpu);
EXPORT_SYMBOL(hwsw_sync_sg_for_device);
struct dma_mapping_ops hwsw_dma_ops = {
.alloc_coherent = hwsw_alloc_coherent,
.free_coherent = hwsw_free_coherent,
.map_single_attrs = hwsw_map_single_attrs,
.unmap_single_attrs = hwsw_unmap_single_attrs,
.map_sg_attrs = hwsw_map_sg_attrs,
.unmap_sg_attrs = hwsw_unmap_sg_attrs,
.sync_single_for_cpu = hwsw_sync_single_for_cpu,
.sync_sg_for_cpu = hwsw_sync_sg_for_cpu,
.sync_single_for_device = hwsw_sync_single_for_device,
.sync_sg_for_device = hwsw_sync_sg_for_device,
.dma_supported_op = hwsw_dma_supported,
.mapping_error = hwsw_dma_mapping_error,
};