diff options
Diffstat (limited to 'arch/ia64/hp/common')
| -rw-r--r-- | arch/ia64/hp/common/hwsw_iommu.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c index 2769dbfd03bf..a40dcdd22eeb 100644 --- a/arch/ia64/hp/common/hwsw_iommu.c +++ b/arch/ia64/hp/common/hwsw_iommu.c @@ -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, +}; |