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Subject[PATCH 03/13] add dma_mapping_ops for SWIOTLB and SBA IOMMU
Date
This is for IA64_HP_ZX1_SWIOTLB.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
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 2769dbf..a40dcdd 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,
+};
--
1.6.0.6


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