/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (c) 2023 Hisilicon Limited.
 */

#ifndef __HNS_ROCE_DEBUGFS_H
#define __HNS_ROCE_DEBUGFS_H

/* debugfs seqfile */
struct hns_debugfs_seqfile {
        int (*read)(struct seq_file *seq, void *data);
        ssize_t (*write)(char *buf, size_t count, void *data);
        void *data;
};

struct hns_sw_stat_debugfs {
        struct dentry *root;
        struct hns_debugfs_seqfile sw_stat;
};

struct hns_roce_cc_param_attr {
        const char *name;
        int algo_type;
        u32 offset;
        u32 size;
        u32 max;
        u32 min;
};

struct hns_cc_param_seqfile {
        struct hns_debugfs_seqfile seqfile;
        const struct hns_roce_cc_param_attr *param_attr;
        int index;
};

#define HNS_ROCE_CC_PARAM_MAX_NUM 11

struct hns_cc_param_debugfs {
        struct dentry *root;
        struct hns_cc_param_seqfile params[HNS_ROCE_CC_PARAM_MAX_NUM];
};

#define CONG_TYPE_MAX_NUM 4

/* Debugfs for device */
struct hns_roce_dev_debugfs {
        struct dentry *root;
        struct hns_sw_stat_debugfs sw_stat_root;
        struct hns_cc_param_debugfs cc_param_root[CONG_TYPE_MAX_NUM];
};

struct hns_roce_dev;

void hns_roce_init_debugfs(void);
void hns_roce_cleanup_debugfs(void);
void hns_roce_register_debugfs(struct hns_roce_dev *hr_dev);
void hns_roce_unregister_debugfs(struct hns_roce_dev *hr_dev);

#endif