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Commit 0e9cbb9b authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Ingo Molnar
Browse files

add dma_mapping_ops for SBA IOMMU 



This is for IA64_HP_ZX1.

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: default avatarTony Luck <tony.luck@intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent e751ab33

arch/ia64/hp/common/sba_iommu.c

+16 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
#include <linux/bitops.h>         /* hweight64() */

#include <linux/crash_dump.h>

#include <linux/iommu-helper.h>

#include <linux/dma-mapping.h>



#include <asm/delay.h>		/* ia64_get_itc() */

#include <asm/io.h>
@@ -2180,3 +2181,18 @@ EXPORT_SYMBOL(sba_dma_mapping_error); 
EXPORT_SYMBOL(sba_dma_supported);

EXPORT_SYMBOL(sba_alloc_coherent);

EXPORT_SYMBOL(sba_free_coherent);



struct dma_mapping_ops sba_dma_ops = {

	.alloc_coherent		= sba_alloc_coherent,

	.free_coherent		= sba_free_coherent,

	.map_single_attrs	= sba_map_single_attrs,

	.unmap_single_attrs	= sba_unmap_single_attrs,

	.map_sg_attrs		= sba_map_sg_attrs,

	.unmap_sg_attrs		= sba_unmap_sg_attrs,

	.sync_single_for_cpu	= machvec_dma_sync_single,

	.sync_sg_for_cpu	= machvec_dma_sync_sg,

	.sync_single_for_device	= machvec_dma_sync_single,

	.sync_sg_for_device	= machvec_dma_sync_sg,

	.dma_supported_op	= sba_dma_supported,

	.mapping_error		= sba_dma_mapping_error,

};