40 lines
1022 B
C
40 lines
1022 B
C
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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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/* Copyright (c) 2018 Mellanox Technologies. */
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#ifndef MLX5_CORE_EQ_H
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#define MLX5_CORE_EQ_H
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#include <linux/mlx5/driver.h>
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enum {
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MLX5_EQ_PAGEREQ_IDX = 0,
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MLX5_EQ_CMD_IDX = 1,
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MLX5_EQ_ASYNC_IDX = 2,
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/* reserved to be used by mlx5_core ulps (mlx5e/mlx5_ib) */
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MLX5_EQ_PFAULT_IDX = 3,
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MLX5_EQ_MAX_ASYNC_EQS,
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/* completion eqs vector indices start here */
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MLX5_EQ_VEC_COMP_BASE = MLX5_EQ_MAX_ASYNC_EQS,
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};
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struct mlx5_eq;
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struct mlx5_eq_param {
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u8 index;
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int nent;
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u64 mask;
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void *context;
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irq_handler_t handler;
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};
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struct mlx5_eq *
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mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name,
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struct mlx5_eq_param *param);
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int
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mlx5_eq_destroy_generic(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
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struct mlx5_eqe *mlx5_eq_get_eqe(struct mlx5_eq *eq, u32 cc);
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void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm);
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#endif /* MLX5_CORE_EQ_H */
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