add dma_mapping_ops for SGI Altix
This is for IA64_SGI_SN2.
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>
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 53ebb64..4ad13ff 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/dma-attrs.h>
+#include <linux/dma-mapping.h>
#include <asm/dma.h>
#include <asm/sn/intr.h>
#include <asm/sn/pcibus_provider_defs.h>
@@ -465,3 +466,18 @@
out:
return ret;
}
+
+struct dma_mapping_ops sn_dma_ops = {
+ .alloc_coherent = sn_dma_alloc_coherent,
+ .free_coherent = sn_dma_free_coherent,
+ .map_single_attrs = sn_dma_map_single_attrs,
+ .unmap_single_attrs = sn_dma_unmap_single_attrs,
+ .map_sg_attrs = sn_dma_map_sg_attrs,
+ .unmap_sg_attrs = sn_dma_unmap_sg_attrs,
+ .sync_single_for_cpu = sn_dma_sync_single_for_cpu,
+ .sync_sg_for_cpu = sn_dma_sync_sg_for_cpu,
+ .sync_single_for_device = sn_dma_sync_single_for_device,
+ .sync_sg_for_device = sn_dma_sync_sg_for_device,
+ .mapping_error = sn_dma_mapping_error,
+ .dma_supported_op = sn_dma_supported,
+};
