iommu.c File Reference

#include <linux/init.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/dma-mapping.h>
#include <linux/bitmap.h>
#include <linux/iommu-helper.h>
#include <linux/crash_dump.h>
#include <linux/hash.h>
#include <linux/fault-inject.h>
#include <linux/pci.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/iommu.h>
#include <asm/pci-bridge.h>
#include <asm/machdep.h>
#include <asm/kdump.h>
#include <asm/fadump.h>
#include <asm/vio.h>

Go to the source code of this file.

Macros
#define	DBG(...)

Functions
	__setup ("iommu=", setup_iommu)
	subsys_initcall (setup_iommu_pool_hash)
int	iommu_map_sg (struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, unsigned long mask, enum dma_data_direction direction, struct dma_attrs *attrs)
void	iommu_unmap_sg (struct iommu_table *tbl, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, struct dma_attrs *attrs)
struct iommu_table *	iommu_init_table (struct iommu_table *tbl, int nid)
void	iommu_free_table (struct iommu_table *tbl, const char *node_name)
dma_addr_t	iommu_map_page (struct device *dev, struct iommu_table *tbl, struct page *page, unsigned long offset, size_t size, unsigned long mask, enum dma_data_direction direction, struct dma_attrs *attrs)
void	iommu_unmap_page (struct iommu_table *tbl, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction, struct dma_attrs *attrs)
void *	iommu_alloc_coherent (struct device *dev, struct iommu_table *tbl, size_t size, dma_addr_t *dma_handle, unsigned long mask, gfp_t flag, int node)
void	iommu_free_coherent (struct iommu_table *tbl, size_t size, void *vaddr, dma_addr_t dma_handle)

Macro Definition Documentation

#define DBG

(

...

)

Definition at line 48 of file iommu.c.

Function Documentation

__setup

(

)

void* iommu_alloc_coherent	(	struct device *	dev,
		struct iommu_table *	tbl,
		size_t	size,
		dma_addr_t *	dma_handle,
		unsigned long	mask,
		gfp_t	flag,
		int	node
	)

Definition at line 802 of file iommu.c.

void iommu_free_coherent	(	struct iommu_table *	tbl,
		size_t	size,
		void *	vaddr,
		dma_addr_t	dma_handle
	)

Definition at line 849 of file iommu.c.

void iommu_free_table	(	struct iommu_table *	tbl,
		const char *	node_name
	)

Definition at line 709 of file iommu.c.

struct iommu_table* iommu_init_table ( struct iommu_table *  tbl, int  nid  )

read

Definition at line 650 of file iommu.c.

dma_addr_t iommu_map_page	(	struct device *	dev,
		struct iommu_table *	tbl,
		struct page *	page,
		unsigned long	offset,
		size_t	size,
		unsigned long	mask,
		enum dma_data_direction	direction,
		struct dma_attrs *	attrs
	)

Definition at line 746 of file iommu.c.

int iommu_map_sg	(	struct device *	dev,
		struct iommu_table *	tbl,
		struct scatterlist *	sglist,
		int	nelems,
		unsigned long	mask,
		enum dma_data_direction	direction,
		struct dma_attrs *	attrs
	)

Definition at line 429 of file iommu.c.

void iommu_unmap_page	(	struct iommu_table *	tbl,
		dma_addr_t	dma_handle,
		size_t	size,
		enum dma_data_direction	direction,
		struct dma_attrs *	attrs
	)

Definition at line 784 of file iommu.c.

void iommu_unmap_sg	(	struct iommu_table *	tbl,
		struct scatterlist *	sglist,
		int	nelems,
		enum dma_data_direction	direction,
		struct dma_attrs *	attrs
	)

Definition at line 573 of file iommu.c.

subsys_initcall

(

setup_iommu_pool_hash

)