124 lines
4 KiB
C
Executable file
124 lines
4 KiB
C
Executable file
#ifndef _HFI1_DEBUGFS_H
|
|
#define _HFI1_DEBUGFS_H
|
|
/*
|
|
* Copyright(c) 2015, 2016, 2018 Intel Corporation.
|
|
*
|
|
* This file is provided under a dual BSD/GPLv2 license. When using or
|
|
* redistributing this file, you may do so under either license.
|
|
*
|
|
* GPL LICENSE SUMMARY
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of version 2 of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* BSD LICENSE
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* - Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* - Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* - Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
struct hfi1_ibdev;
|
|
|
|
#define DEBUGFS_FILE_CREATE(name, parent, data, ops, mode) \
|
|
do { \
|
|
struct dentry *ent; \
|
|
const char *__name = name; \
|
|
ent = debugfs_create_file(__name, mode, parent, \
|
|
data, ops); \
|
|
if (!ent) \
|
|
pr_warn("create of %s failed\n", __name); \
|
|
} while (0)
|
|
|
|
#define DEBUGFS_SEQ_FILE_OPS(name) \
|
|
static const struct seq_operations _##name##_seq_ops = { \
|
|
.start = _##name##_seq_start, \
|
|
.next = _##name##_seq_next, \
|
|
.stop = _##name##_seq_stop, \
|
|
.show = _##name##_seq_show \
|
|
}
|
|
|
|
#define DEBUGFS_SEQ_FILE_OPEN(name) \
|
|
static int _##name##_open(struct inode *inode, struct file *s) \
|
|
{ \
|
|
struct seq_file *seq; \
|
|
int ret; \
|
|
ret = seq_open(s, &_##name##_seq_ops); \
|
|
if (ret) \
|
|
return ret; \
|
|
seq = s->private_data; \
|
|
seq->private = inode->i_private; \
|
|
return 0; \
|
|
}
|
|
|
|
#define DEBUGFS_FILE_OPS(name) \
|
|
static const struct file_operations _##name##_file_ops = { \
|
|
.owner = THIS_MODULE, \
|
|
.open = _##name##_open, \
|
|
.read = hfi1_seq_read, \
|
|
.llseek = hfi1_seq_lseek, \
|
|
.release = seq_release \
|
|
}
|
|
|
|
#define DEBUGFS_SEQ_FILE_CREATE(name, parent, data) \
|
|
DEBUGFS_FILE_CREATE(#name, parent, data, &_##name##_file_ops, 0444)
|
|
|
|
ssize_t hfi1_seq_read(struct file *file, char __user *buf, size_t size,
|
|
loff_t *ppos);
|
|
loff_t hfi1_seq_lseek(struct file *file, loff_t offset, int whence);
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd);
|
|
void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd);
|
|
void hfi1_dbg_init(void);
|
|
void hfi1_dbg_exit(void);
|
|
|
|
#else
|
|
static inline void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd)
|
|
{
|
|
}
|
|
|
|
static inline void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd)
|
|
{
|
|
}
|
|
|
|
static inline void hfi1_dbg_init(void)
|
|
{
|
|
}
|
|
|
|
static inline void hfi1_dbg_exit(void)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#endif /* _HFI1_DEBUGFS_H */
|