1 /* 2 * Copyright (c) 2017,2021 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: qdf_debugfs.h 21 * Linux specific implementation for debug filesystem APIs. 22 */ 23 24 25 #ifndef _I_QDF_DEBUGFS_H 26 #define _I_QDF_DEBUGFS_H 27 28 #include <linux/fs.h> 29 #include <linux/debugfs.h> 30 31 typedef struct dentry *__qdf_dentry_t; 32 typedef struct seq_file *__qdf_debugfs_file_t; 33 typedef struct debugfs_blob_wrapper *__qdf_debugfs_blob_wrap_t; 34 typedef void *__qdf_entry_t; 35 typedef const struct file_operations *__qdf_file_ops_t; 36 37 #ifdef WLAN_DEBUGFS 38 39 /** 40 * qdf_debugfs_get_root() - get debugfs root 41 * 42 * Return: dentry * or NULL in case of failure 43 */ 44 struct dentry *qdf_debugfs_get_root(void); 45 46 /** 47 * qdf_debugfs_get_filemode() - get Linux specific file mode 48 * @mode: This is a bitmap of file modes, 49 * QDF_FILE_USR_READ 50 * QDF_FILE_USR_WRITE 51 * QDF_FILE_OTH_READ 52 * QDF_FILE_OTH_WRITE 53 * QDF_FILE_GRP_READ 54 * QDF_FILE_GRP_WRITE 55 * 56 * Return: Linux specific file mode 57 */ 58 umode_t qdf_debugfs_get_filemode(uint16_t mode); 59 60 #endif /* WLAN_DEBUGFS */ 61 #endif /* _I_QDF_DEBUGFS_H */ 62