icm.c File Reference

#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include <linux/mlx4/cmd.h>
#include "mlx4.h"
#include "icm.h"
#include "fw.h"

Go to the source code of this file.

Enumerations
enum	{ MLX4_ICM_ALLOC_SIZE = 1 << 18, MLX4_TABLE_CHUNK_SIZE = 1 << 18 }

Functions
void	mlx4_free_icm (struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent)
struct mlx4_icm *	mlx4_alloc_icm (struct mlx4_dev *dev, int npages, gfp_t gfp_mask, int coherent)
int	mlx4_MAP_ICM_AUX (struct mlx4_dev *dev, struct mlx4_icm *icm)
int	mlx4_UNMAP_ICM_AUX (struct mlx4_dev *dev)
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)
void *	mlx4_table_find (struct mlx4_icm_table *table, u32 obj, dma_addr_t *dma_handle)
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)

Enumeration Type Documentation

anonymous enum

Enumerator:

MLX4_ICM_ALLOC_SIZE
MLX4_TABLE_CHUNK_SIZE

Definition at line 49 of file icm.c.

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.