309df0c503
Change all ia64 machvecs to use the new dma_*map*_attrs() interfaces. Implement the old dma_*map_*() interfaces in terms of the corresponding new interfaces. For ia64/sn, make use of one dma attribute, DMA_ATTR_WRITE_BARRIER. Introduce swiotlb_*map*_attrs() functions. Signed-off-by: Arthur Kepner <akepner@sgi.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: Jes Sorensen <jes@sgi.com> Cc: Randy Dunlap <randy.dunlap@oracle.com> Cc: Roland Dreier <rdreier@cisco.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: David Miller <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Grant Grundler <grundler@parisc-linux.org> Cc: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
43 lines
1.9 KiB
C
43 lines
1.9 KiB
C
#ifndef _ASM_IA64_MACHVEC_HPZX1_SWIOTLB_h
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#define _ASM_IA64_MACHVEC_HPZX1_SWIOTLB_h
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extern ia64_mv_setup_t dig_setup;
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extern ia64_mv_dma_alloc_coherent hwsw_alloc_coherent;
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extern ia64_mv_dma_free_coherent hwsw_free_coherent;
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extern ia64_mv_dma_map_single_attrs hwsw_map_single_attrs;
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extern ia64_mv_dma_unmap_single_attrs hwsw_unmap_single_attrs;
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extern ia64_mv_dma_map_sg_attrs hwsw_map_sg_attrs;
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extern ia64_mv_dma_unmap_sg_attrs hwsw_unmap_sg_attrs;
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extern ia64_mv_dma_supported hwsw_dma_supported;
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extern ia64_mv_dma_mapping_error hwsw_dma_mapping_error;
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extern ia64_mv_dma_sync_single_for_cpu hwsw_sync_single_for_cpu;
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extern ia64_mv_dma_sync_sg_for_cpu hwsw_sync_sg_for_cpu;
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extern ia64_mv_dma_sync_single_for_device hwsw_sync_single_for_device;
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extern ia64_mv_dma_sync_sg_for_device hwsw_sync_sg_for_device;
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/*
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* This stuff has dual use!
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*
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* For a generic kernel, the macros are used to initialize the
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* platform's machvec structure. When compiling a non-generic kernel,
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* the macros are used directly.
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*/
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#define platform_name "hpzx1_swiotlb"
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#define platform_setup dig_setup
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#define platform_dma_init machvec_noop
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#define platform_dma_alloc_coherent hwsw_alloc_coherent
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#define platform_dma_free_coherent hwsw_free_coherent
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#define platform_dma_map_single_attrs hwsw_map_single_attrs
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#define platform_dma_unmap_single_attrs hwsw_unmap_single_attrs
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#define platform_dma_map_sg_attrs hwsw_map_sg_attrs
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#define platform_dma_unmap_sg_attrs hwsw_unmap_sg_attrs
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#define platform_dma_supported hwsw_dma_supported
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#define platform_dma_mapping_error hwsw_dma_mapping_error
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#define platform_dma_sync_single_for_cpu hwsw_sync_single_for_cpu
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#define platform_dma_sync_sg_for_cpu hwsw_sync_sg_for_cpu
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#define platform_dma_sync_single_for_device hwsw_sync_single_for_device
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#define platform_dma_sync_sg_for_device hwsw_sync_sg_for_device
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#endif /* _ASM_IA64_MACHVEC_HPZX1_SWIOTLB_h */
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