linux/drivers/infiniband/hw/mlx5/dm.h

/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
 * Copyright (c) 2021, Mellanox Technologies inc. All rights reserved.
 */

#ifndef _MLX5_IB_DM_H
#define _MLX5_IB_DM_H

#include "mlx5_ib.h"

extern const struct ib_device_ops mlx5_ib_dev_dm_ops;
extern const struct uapi_definition mlx5_ib_dm_defs[];

struct mlx5_ib_dm { … };

struct mlx5_ib_dm_op_entry { … };

struct mlx5_ib_dm_memic { … };

struct mlx5_ib_dm_icm { … };

static inline struct mlx5_ib_dm *to_mdm(struct ib_dm *ibdm)
{ … }

static inline struct mlx5_ib_dm_memic *to_memic(struct ib_dm *ibdm)
{ … }

static inline struct mlx5_ib_dm_icm *to_icm(struct ib_dm *ibdm)
{ … }

struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev,
			       struct ib_ucontext *context,
			       struct ib_dm_alloc_attr *attr,
			       struct uverbs_attr_bundle *attrs);
void mlx5_ib_dm_mmap_free(struct mlx5_ib_dev *dev,
			  struct mlx5_user_mmap_entry *mentry);
void mlx5_cmd_dealloc_memic(struct mlx5_dm *dm, phys_addr_t addr,
			    u64 length);
void mlx5_cmd_dealloc_memic_op(struct mlx5_dm *dm, phys_addr_t addr,
			       u8 operation);

#endif /* _MLX5_IB_DM_H */