1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3 * Copyright(c) 2015, 2016, 2018 Intel Corporation.
4 */
5
6 #ifndef _HFI1_DEBUGFS_H
7 #define _HFI1_DEBUGFS_H
8
9 struct hfi1_ibdev;
10
11 #define DEBUGFS_SEQ_FILE_OPS(name) \
12 static const struct seq_operations _##name##_seq_ops = { \
13 .start = _##name##_seq_start, \
14 .next = _##name##_seq_next, \
15 .stop = _##name##_seq_stop, \
16 .show = _##name##_seq_show \
17 }
18
19 #define DEBUGFS_SEQ_FILE_OPEN(name) \
20 static int _##name##_open(struct inode *inode, struct file *s) \
21 { \
22 struct seq_file *seq; \
23 int ret; \
24 ret = seq_open(s, &_##name##_seq_ops); \
25 if (ret) \
26 return ret; \
27 seq = s->private_data; \
28 seq->private = inode->i_private; \
29 return 0; \
30 }
31
32 #define DEBUGFS_FILE_OPS(name) \
33 static const struct file_operations _##name##_file_ops = { \
34 .owner = THIS_MODULE, \
35 .open = _##name##_open, \
36 .read = seq_read, \
37 .llseek = seq_lseek, \
38 .release = seq_release \
39 }
40
41 #ifdef CONFIG_DEBUG_FS
42 void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd);
43 void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd);
44 void hfi1_dbg_init(void);
45 void hfi1_dbg_exit(void);
46
47 #else
hfi1_dbg_ibdev_init(struct hfi1_ibdev * ibd)48 static inline void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd)
49 {
50 }
51
hfi1_dbg_ibdev_exit(struct hfi1_ibdev * ibd)52 static inline void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd)
53 {
54 }
55
hfi1_dbg_init(void)56 static inline void hfi1_dbg_init(void)
57 {
58 }
59
hfi1_dbg_exit(void)60 static inline void hfi1_dbg_exit(void)
61 {
62 }
63 #endif
64
65 #endif /* _HFI1_DEBUGFS_H */
66