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add dma_mapping_ops for SBA IOMMU

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This is for IA64_HP_ZX1.

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>
This commit is contained in:
FUJITA Tomonori 2009-01-05 23:36:07 +09:00 committed by Ingo Molnar
parent e751ab3382
commit 0e9cbb9ba8
1 changed files with 16 additions and 0 deletions
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16
arch/ia64/hp/common/sba_iommu.c
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@ -36,6 +36,7 @@
#include <linux/bitops.h> /* hweight64() */ #include <linux/bitops.h> /* hweight64() */
#include <linux/crash_dump.h> #include <linux/crash_dump.h>
#include <linux/iommu-helper.h> #include <linux/iommu-helper.h>
#include <linux/dma-mapping.h>
#include <asm/delay.h> /* ia64_get_itc() */ #include <asm/delay.h> /* ia64_get_itc() */
#include <asm/io.h> #include <asm/io.h>
@ -2180,3 +2181,18 @@ EXPORT_SYMBOL(sba_dma_mapping_error);
EXPORT_SYMBOL(sba_dma_supported); EXPORT_SYMBOL(sba_dma_supported);
EXPORT_SYMBOL(sba_alloc_coherent); EXPORT_SYMBOL(sba_alloc_coherent);
EXPORT_SYMBOL(sba_free_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,
};