xref: /wlan-driver/qca-wifi-host-cmn/qdf/linux/src/i_qdf_debugfs.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2017,2021 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  *
4*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
5*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
6*5113495bSYour Name  * above copyright notice and this permission notice appear in all
7*5113495bSYour Name  * copies.
8*5113495bSYour Name  *
9*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
17*5113495bSYour Name  */
18*5113495bSYour Name 
19*5113495bSYour Name /**
20*5113495bSYour Name  * DOC: qdf_debugfs.h
21*5113495bSYour Name  * Linux specific implementation for debug filesystem APIs.
22*5113495bSYour Name  */
23*5113495bSYour Name 
24*5113495bSYour Name 
25*5113495bSYour Name #ifndef _I_QDF_DEBUGFS_H
26*5113495bSYour Name #define _I_QDF_DEBUGFS_H
27*5113495bSYour Name 
28*5113495bSYour Name #include <linux/fs.h>
29*5113495bSYour Name #include <linux/debugfs.h>
30*5113495bSYour Name 
31*5113495bSYour Name typedef struct dentry *__qdf_dentry_t;
32*5113495bSYour Name typedef struct seq_file *__qdf_debugfs_file_t;
33*5113495bSYour Name typedef struct debugfs_blob_wrapper *__qdf_debugfs_blob_wrap_t;
34*5113495bSYour Name typedef void *__qdf_entry_t;
35*5113495bSYour Name typedef const struct file_operations *__qdf_file_ops_t;
36*5113495bSYour Name 
37*5113495bSYour Name #ifdef WLAN_DEBUGFS
38*5113495bSYour Name 
39*5113495bSYour Name /**
40*5113495bSYour Name  * qdf_debugfs_get_root() - get debugfs root
41*5113495bSYour Name  *
42*5113495bSYour Name  * Return: dentry * or NULL in case of failure
43*5113495bSYour Name  */
44*5113495bSYour Name struct dentry *qdf_debugfs_get_root(void);
45*5113495bSYour Name 
46*5113495bSYour Name /**
47*5113495bSYour Name  * qdf_debugfs_get_filemode() - get Linux specific file mode
48*5113495bSYour Name  * @mode: This is a bitmap of file modes,
49*5113495bSYour Name  *		QDF_FILE_USR_READ
50*5113495bSYour Name  *		QDF_FILE_USR_WRITE
51*5113495bSYour Name  *		QDF_FILE_OTH_READ
52*5113495bSYour Name  *		QDF_FILE_OTH_WRITE
53*5113495bSYour Name  *		QDF_FILE_GRP_READ
54*5113495bSYour Name  *		QDF_FILE_GRP_WRITE
55*5113495bSYour Name  *
56*5113495bSYour Name  * Return: Linux specific file mode
57*5113495bSYour Name  */
58*5113495bSYour Name umode_t qdf_debugfs_get_filemode(uint16_t mode);
59*5113495bSYour Name 
60*5113495bSYour Name #endif /* WLAN_DEBUGFS */
61*5113495bSYour Name #endif /* _I_QDF_DEBUGFS_H */
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