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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-01-05 23:36:10 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-06 14:06:49 +0100 |
| commit | b4391dd11df6214ad4c11706a3a606926e86a6ce (patch) | |
| tree | d31eddf81b3dcc3da0cd2ff3c79d679831de2a9e /arch | |
| parent | 98c382bca9382128b2dbc2108a4c77d667d87abc (diff) | |
| download | op-kernel-dev-b4391dd11df6214ad4c11706a3a606926e86a6ce.zip op-kernel-dev-b4391dd11df6214ad4c11706a3a606926e86a6ce.tar.gz | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/sn/pci/pci_dma.c | 16 |
1 files changed, 16 insertions, 0 deletions
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 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) 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, +}; |
