1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Copyright (c) 2021 Hisilicon Limited. */
4 #ifndef __HNS3_DEBUGFS_H
5 #define __HNS3_DEBUGFS_H
7 #define HNS3_DBG_READ_LEN 65536
8 #define HNS3_DBG_READ_LEN_128KB 0x20000
9 #define HNS3_DBG_READ_LEN_1MB 0x100000
10 #define HNS3_DBG_READ_LEN_4MB 0x400000
11 #define HNS3_DBG_WRITE_LEN 1024
13 #define HNS3_DBG_DATA_STR_LEN 32
14 #define HNS3_DBG_INFO_LEN 256
15 #define HNS3_DBG_ITEM_NAME_LEN 32
16 #define HNS3_DBG_FILE_NAME_LEN 16
18 struct hns3_dbg_item {
19 char name[HNS3_DBG_ITEM_NAME_LEN];
20 u16 interval; /* blank numbers after the item */
23 struct hns3_dbg_data {
24 struct hnae3_handle *handle;
25 enum hnae3_dbg_cmd cmd;
29 enum hns3_dbg_dentry_type {
31 HNS3_DBG_DENTRY_TX_BD,
32 HNS3_DBG_DENTRY_RX_BD,
35 HNS3_DBG_DENTRY_QUEUE,
37 HNS3_DBG_DENTRY_COMMON,
40 struct hns3_dbg_dentry_info {
42 struct dentry *dentry;
45 struct hns3_dbg_cmd_info {
47 enum hnae3_dbg_cmd cmd;
48 enum hns3_dbg_dentry_type dentry;
51 int (*init)(struct hnae3_handle *handle, unsigned int cmd);
54 struct hns3_dbg_func {
55 enum hnae3_dbg_cmd cmd;
56 int (*dbg_dump)(struct hnae3_handle *handle, char *buf, int len);
57 int (*dbg_dump_bd)(struct hns3_dbg_data *data, char *buf, int len);
60 struct hns3_dbg_cap_info {
62 enum HNAE3_DEV_CAP_BITS cap_bit;