debugfs.h

 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
 9struct hfi1_ibdev;
10
11#define DEBUGFS_SEQ_FILE_OPS(name) \
12static 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) \
20static 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) \
33static 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
42void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd);
43void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd);
44void hfi1_dbg_init(void);
45void hfi1_dbg_exit(void);
46
47#else
48static inline void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd)
49{
50}
51
52static inline void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd)
53{
54}
55
56static inline void hfi1_dbg_init(void)
57{
58}
59
60static inline void hfi1_dbg_exit(void)
61{
62}
63#endif
64
65#endif                          /* _HFI1_DEBUGFS_H */