icm.h File Reference

#include <linux/list.h>
#include <linux/pci.h>
#include <linux/mutex.h>

Go to the source code of this file.

Data Structures
struct	mlx4_icm_chunk
struct	mlx4_icm
struct	mlx4_icm_iter

Macros
#define	MLX4_ICM_CHUNK_LEN

Enumerations
enum	{ MLX4_ICM_PAGE_SHIFT = 12, MLX4_ICM_PAGE_SIZE = 1 << MLX4_ICM_PAGE_SHIFT }

Functions
struct mlx4_icm *	mlx4_alloc_icm (struct mlx4_dev *dev, int npages, gfp_t gfp_mask, int coherent)
void	mlx4_free_icm (struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent)
int	mlx4_table_get (struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj)
void	mlx4_table_put (struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj)
int	mlx4_table_get_range (struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 start, u32 end)
void	mlx4_table_put_range (struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 start, u32 end)
int	mlx4_init_icm_table (struct mlx4_dev *dev, struct mlx4_icm_table *table, u64 virt, int obj_size, u32 nobj, int reserved, int use_lowmem, int use_coherent)
void	mlx4_cleanup_icm_table (struct mlx4_dev *dev, struct mlx4_icm_table *table)
void *	mlx4_table_find (struct mlx4_icm_table *table, u32 obj, dma_addr_t *dma_handle)
int	mlx4_MAP_ICM_AUX (struct mlx4_dev *dev, struct mlx4_icm *icm)
int	mlx4_UNMAP_ICM_AUX (struct mlx4_dev *dev)

Macro Definition Documentation

#define MLX4_ICM_CHUNK_LEN

Value:

((256 - sizeof (struct list_head) - 2 * sizeof (int)) /     \
     (sizeof (struct scatterlist)))

Definition at line 41 of file icm.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

MLX4_ICM_PAGE_SHIFT
MLX4_ICM_PAGE_SIZE

Definition at line 45 of file icm.h.

Function Documentation

struct mlx4_icm* mlx4_alloc_icm ( struct mlx4_dev *  dev, int  npages, gfp_t  gfp_mask, int  coherent  )

read

Definition at line 122 of file icm.c.

void mlx4_cleanup_icm_table	(	struct mlx4_dev *	dev,
		struct mlx4_icm_table *	table
	)

Definition at line 430 of file icm.c.

void mlx4_free_icm	(	struct mlx4_dev *	dev,
		struct mlx4_icm *	icm,
		int	coherent
	)

Definition at line 77 of file icm.c.

int mlx4_init_icm_table	(	struct mlx4_dev *	dev,
		struct mlx4_icm_table *	table,
		u64	virt,
		int	obj_size,
		u32	nobj,
		int	reserved,
		int	use_lowmem,
		int	use_coherent
	)

Definition at line 366 of file icm.c.

int mlx4_MAP_ICM_AUX	(	struct mlx4_dev *	dev,
		struct mlx4_icm *	icm
	)

Definition at line 219 of file icm.c.

void* mlx4_table_find	(	struct mlx4_icm_table *	table,
		u32	obj,
		dma_addr_t *	dma_handle
	)

Definition at line 286 of file icm.c.

int mlx4_table_get	(	struct mlx4_dev *	dev,
		struct mlx4_icm_table *	table,
		u32	obj
	)

Definition at line 230 of file icm.c.

int mlx4_table_get_range	(	struct mlx4_dev *	dev,
		struct mlx4_icm_table *	table,
		u32	start,
		u32	end
	)

Definition at line 333 of file icm.c.

void mlx4_table_put	(	struct mlx4_dev *	dev,
		struct mlx4_icm_table *	table,
		u32	obj
	)

Definition at line 266 of file icm.c.

void mlx4_table_put_range	(	struct mlx4_dev *	dev,
		struct mlx4_icm_table *	table,
		u32	start,
		u32	end
	)

Definition at line 357 of file icm.c.

int mlx4_UNMAP_ICM_AUX

(

struct mlx4_dev *

dev

)

Definition at line 224 of file icm.c.