swiotlb-xen.h File Reference

#include <linux/swiotlb.h>

Go to the source code of this file.

Functions
int	xen_swiotlb_init (int verbose, bool early)
void *	xen_swiotlb_alloc_coherent (struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags, struct dma_attrs *attrs)
void	xen_swiotlb_free_coherent (struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle, struct dma_attrs *attrs)
dma_addr_t	xen_swiotlb_map_page (struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs)
void	xen_swiotlb_unmap_page (struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs)
int	xen_swiotlb_map_sg_attrs (struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, struct dma_attrs *attrs)
void	xen_swiotlb_unmap_sg_attrs (struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, struct dma_attrs *attrs)
void	xen_swiotlb_sync_single_for_cpu (struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir)
void	xen_swiotlb_sync_sg_for_cpu (struct device *hwdev, struct scatterlist *sg, int nelems, enum dma_data_direction dir)
void	xen_swiotlb_sync_single_for_device (struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir)
void	xen_swiotlb_sync_sg_for_device (struct device *hwdev, struct scatterlist *sg, int nelems, enum dma_data_direction dir)
int	xen_swiotlb_dma_mapping_error (struct device *hwdev, dma_addr_t dma_addr)
int	xen_swiotlb_dma_supported (struct device *hwdev, u64 mask)

Function Documentation

void* xen_swiotlb_alloc_coherent	(	struct device *	hwdev,
		size_t	size,
		dma_addr_t *	dma_handle,
		gfp_t	flags,
		struct dma_attrs *	attrs
	)

Definition at line 255 of file swiotlb-xen.c.

int xen_swiotlb_dma_mapping_error	(	struct device *	hwdev,
		dma_addr_t	dma_addr
	)

Definition at line 575 of file swiotlb-xen.c.

int xen_swiotlb_dma_supported	(	struct device *	hwdev,
		u64	mask
	)

Definition at line 588 of file swiotlb-xen.c.

void xen_swiotlb_free_coherent	(	struct device *	hwdev,
		size_t	size,
		void *	vaddr,
		dma_addr_t	dma_handle,
		struct dma_attrs *	attrs
	)

Definition at line 305 of file swiotlb-xen.c.

int xen_swiotlb_init	(	int	verbose,
		bool	early
	)

Definition at line 179 of file swiotlb-xen.c.

dma_addr_t xen_swiotlb_map_page	(	struct device *	dev,
		struct page *	page,
		unsigned long	offset,
		size_t	size,
		enum dma_data_direction	dir,
		struct dma_attrs *	attrs
	)

Definition at line 336 of file swiotlb-xen.c.

int xen_swiotlb_map_sg_attrs	(	struct device *	hwdev,
		struct scatterlist *	sgl,
		int	nelems,
		enum dma_data_direction	dir,
		struct dma_attrs *	attrs
	)

Definition at line 481 of file swiotlb-xen.c.

void xen_swiotlb_sync_sg_for_cpu	(	struct device *	hwdev,
		struct scatterlist *	sg,
		int	nelems,
		enum dma_data_direction	dir
	)

Definition at line 559 of file swiotlb-xen.c.

void xen_swiotlb_sync_sg_for_device	(	struct device *	hwdev,
		struct scatterlist *	sg,
		int	nelems,
		enum dma_data_direction	dir
	)

Definition at line 567 of file swiotlb-xen.c.

void xen_swiotlb_sync_single_for_cpu	(	struct device *	hwdev,
		dma_addr_t	dev_addr,
		size_t	size,
		enum dma_data_direction	dir
	)

Definition at line 449 of file swiotlb-xen.c.

void xen_swiotlb_sync_single_for_device	(	struct device *	hwdev,
		dma_addr_t	dev_addr,
		size_t	size,
		enum dma_data_direction	dir
	)

Definition at line 457 of file swiotlb-xen.c.

void xen_swiotlb_unmap_page	(	struct device *	hwdev,
		dma_addr_t	dev_addr,
		size_t	size,
		enum dma_data_direction	dir,
		struct dma_attrs *	attrs
	)

Definition at line 408 of file swiotlb-xen.c.

void xen_swiotlb_unmap_sg_attrs	(	struct device *	hwdev,
		struct scatterlist *	sgl,
		int	nelems,
		enum dma_data_direction	dir,
		struct dma_attrs *	attrs
	)

Definition at line 523 of file swiotlb-xen.c.