1 #ifndef _HFI1_DEBUGFS_H
2 #define _HFI1_DEBUGFS_H
4 * Copyright(c) 2015, 2016, 2018 Intel Corporation.
6 * This file is provided under a dual BSD/GPLv2 license. When using or
7 * redistributing this file, you may do so under either license.
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
26 * - Redistributions of source code must retain the above copyright
27 * notice, this list of conditions and the following disclaimer.
28 * - Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in
30 * the documentation and/or other materials provided with the
32 * - Neither the name of Intel Corporation nor the names of its
33 * contributors may be used to endorse or promote products derived
34 * from this software without specific prior written permission.
36 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
37 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
38 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
39 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
40 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
43 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
44 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
45 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
46 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
52 #define DEBUGFS_FILE_CREATE(name, parent, data, ops, mode) \
55 const char *__name = name; \
56 ent = debugfs_create_file(__name, mode, parent, \
59 pr_warn("create of %s failed\n", __name); \
62 #define DEBUGFS_SEQ_FILE_OPS(name) \
63 static const struct seq_operations _##name##_seq_ops = { \
64 .start = _##name##_seq_start, \
65 .next = _##name##_seq_next, \
66 .stop = _##name##_seq_stop, \
67 .show = _##name##_seq_show \
70 #define DEBUGFS_SEQ_FILE_OPEN(name) \
71 static int _##name##_open(struct inode *inode, struct file *s) \
73 struct seq_file *seq; \
75 ret = seq_open(s, &_##name##_seq_ops); \
78 seq = s->private_data; \
79 seq->private = inode->i_private; \
83 #define DEBUGFS_FILE_OPS(name) \
84 static const struct file_operations _##name##_file_ops = { \
85 .owner = THIS_MODULE, \
86 .open = _##name##_open, \
87 .read = hfi1_seq_read, \
88 .llseek = hfi1_seq_lseek, \
89 .release = seq_release \
92 #define DEBUGFS_SEQ_FILE_CREATE(name, parent, data) \
93 DEBUGFS_FILE_CREATE(#name, parent, data, &_##name##_file_ops, 0444)
95 ssize_t hfi1_seq_read(struct file *file, char __user *buf, size_t size,
97 loff_t hfi1_seq_lseek(struct file *file, loff_t offset, int whence);
99 #ifdef CONFIG_DEBUG_FS
100 void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd);
101 void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd);
102 void hfi1_dbg_init(void);
103 void hfi1_dbg_exit(void);
106 static inline void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd)
110 static inline void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd)
114 static inline void hfi1_dbg_init(void)
118 static inline void hfi1_dbg_exit(void)
123 #endif /* _HFI1_DEBUGFS_H */