1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2/* Copyright (c) 2021 Mellanox Technologies. */ 3 4#ifndef __MLX5_IRQ_H__ 5#define __MLX5_IRQ_H__ 6 7#include <linux/mlx5/driver.h> 8 9#define MLX5_COMP_EQS_PER_SF 8 10 11#define MLX5_IRQ_EQ_CTRL (0) 12 13struct mlx5_irq; 14 15int mlx5_irq_table_init(struct mlx5_core_dev *dev); 16void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev); 17int mlx5_irq_table_create(struct mlx5_core_dev *dev); 18void mlx5_irq_table_destroy(struct mlx5_core_dev *dev); 19int mlx5_irq_table_get_num_comp(struct mlx5_irq_table *table); 20int mlx5_irq_table_get_sfs_vec(struct mlx5_irq_table *table); 21struct mlx5_irq_table *mlx5_irq_table_get(struct mlx5_core_dev *dev); 22 23int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int devfn, 24 int msix_vec_count); 25int mlx5_get_default_msix_vec_count(struct mlx5_core_dev *dev, int num_vfs); 26 27struct mlx5_irq *mlx5_irq_request(struct mlx5_core_dev *dev, u16 vecidx, 28 struct cpumask *affinity); 29void mlx5_irq_release(struct mlx5_irq *irq); 30int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb); 31int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb); 32struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq); 33int mlx5_irq_get_index(struct mlx5_irq *irq); 34 35#endif /* __MLX5_IRQ_H__ */ 36