Commit b4391dd1 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Ingo Molnar
Browse files

add dma_mapping_ops for SGI Altix 



This is for IA64_SGI_SN2.

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 98c382bc

arch/ia64/sn/pci/pci_dma.c

+16 −0
Original line number Diff line number Diff line
@@ -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,

};