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