1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Copyright (c) 2021 Hisilicon Limited. */
4 #ifndef __HNS3_DEBUGFS_H
5 #define __HNS3_DEBUGFS_H
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
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
21 struct hns3_dbg_item {
22 char name[HNS3_DBG_ITEM_NAME_LEN];
23 u16 interval; /* blank numbers after the item */
26 struct hns3_dbg_data {
27 struct hnae3_handle *handle;
28 enum hnae3_dbg_cmd cmd;
32 enum hns3_dbg_dentry_type {
34 HNS3_DBG_DENTRY_TX_BD,
35 HNS3_DBG_DENTRY_RX_BD,
38 HNS3_DBG_DENTRY_QUEUE,
40 HNS3_DBG_DENTRY_COMMON,
43 struct hns3_dbg_dentry_info {
45 struct dentry *dentry;
48 struct hns3_dbg_cmd_info {
50 enum hnae3_dbg_cmd cmd;
51 enum hns3_dbg_dentry_type dentry;
53 int (*init)(struct hnae3_handle *handle, unsigned int cmd);
56 struct 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);
62 struct hns3_dbg_cap_info {
64 enum HNAE3_DEV_CAP_BITS cap_bit;