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author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-01-05 23:36:08 +0900 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-06 14:06:48 +0100 |
commit | 917f69b8b74e0b3283fcd1f2885949847d787d24 (patch) | |
tree | 9f7d6f71371900cd38ed95991dd9b23546fffd6a /arch | |
parent | 0e9cbb9ba874f9466faf82931465f00ebe4bb18c (diff) | |
download | op-kernel-dev-917f69b8b74e0b3283fcd1f2885949847d787d24.zip op-kernel-dev-917f69b8b74e0b3283fcd1f2885949847d787d24.tar.gz |
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>
Diffstat (limited to 'arch')
-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 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, +}; |