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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2018 Mellanox Technologies. */
#ifndef MLX5_CORE_EQ_H
#define MLX5_CORE_EQ_H
#include <linux/mlx5/driver.h>
enum {
MLX5_EQ_PAGEREQ_IDX = 0,
MLX5_EQ_CMD_IDX = 1,
MLX5_EQ_ASYNC_IDX = 2,
/* reserved to be used by mlx5_core ulps (mlx5e/mlx5_ib) */
MLX5_EQ_PFAULT_IDX = 3,
MLX5_EQ_MAX_ASYNC_EQS,
/* completion eqs vector indices start here */
MLX5_EQ_VEC_COMP_BASE = MLX5_EQ_MAX_ASYNC_EQS,
};
struct mlx5_eq;
struct mlx5_eq_param {
u8 index;
int nent;
u64 mask;
void *context;
irq_handler_t handler;
};
struct mlx5_eq *
mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name,
struct mlx5_eq_param *param);
int
mlx5_eq_destroy_generic(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
struct mlx5_eqe *mlx5_eq_get_eqe(struct mlx5_eq *eq, u32 cc);
void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm);
#endif /* MLX5_CORE_EQ_H */
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