1/* SPDX-License-Identifier: GPL-2.0+ */
2/* Copyright (c) 2021 Hisilicon Limited. */
3
4#ifndef __HNS3_DEBUGFS_H
5#define __HNS3_DEBUGFS_H
6
7#include "hnae3.h"
8
9#define HNS3_DBG_READ_LEN 65536
10#define HNS3_DBG_READ_LEN_128KB 0x20000
11#define HNS3_DBG_READ_LEN_1MB 0x100000
12#define HNS3_DBG_READ_LEN_4MB 0x400000
13#define HNS3_DBG_READ_LEN_5MB 0x500000
14#define HNS3_DBG_WRITE_LEN 1024
15
16#define HNS3_DBG_DATA_STR_LEN 32
17#define HNS3_DBG_INFO_LEN 256
18#define HNS3_DBG_ITEM_NAME_LEN 32
19#define HNS3_DBG_FILE_NAME_LEN 16
20
21struct hns3_dbg_item {
22 char name[HNS3_DBG_ITEM_NAME_LEN];
23 u16 interval; /* blank numbers after the item */
24};
25
26struct hns3_dbg_data {
27 struct hnae3_handle *handle;
28 enum hnae3_dbg_cmd cmd;
29 u16 qid;
30};
31
32enum hns3_dbg_dentry_type {
33 HNS3_DBG_DENTRY_TM,
34 HNS3_DBG_DENTRY_TX_BD,
35 HNS3_DBG_DENTRY_RX_BD,
36 HNS3_DBG_DENTRY_MAC,
37 HNS3_DBG_DENTRY_REG,
38 HNS3_DBG_DENTRY_QUEUE,
39 HNS3_DBG_DENTRY_FD,
40 HNS3_DBG_DENTRY_COMMON,
41};
42
43struct hns3_dbg_dentry_info {
44 const char *name;
45 struct dentry *dentry;
46};
47
48struct hns3_dbg_cmd_info {
49 const char *name;
50 enum hnae3_dbg_cmd cmd;
51 enum hns3_dbg_dentry_type dentry;
52 u32 buf_len;
53 int (*init)(struct hnae3_handle *handle, unsigned int cmd);
54};
55
56struct hns3_dbg_func {
57 enum hnae3_dbg_cmd cmd;
58 int (*dbg_dump)(struct hnae3_handle *handle, char *buf, int len);
59 int (*dbg_dump_bd)(struct hns3_dbg_data *data, char *buf, int len);
60};
61
62struct hns3_dbg_cap_info {
63 const char *name;
64 enum HNAE3_DEV_CAP_BITS cap_bit;
65};
66
67#endif
68

source code of linux/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h