1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 2/*
 3 * Copyright (C) 2023 Intel Corporation
 4 * Copyright (C) 2012-2014 Intel Corporation
 5 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
 6 */
 7#define MVM_DEBUGFS_READ_FILE_OPS(name)					\
 8static const struct file_operations iwl_dbgfs_##name##_ops = {		\
 9	.read = iwl_dbgfs_##name##_read,				\
10	.open = simple_open,						\
11	.llseek = generic_file_llseek,					\
12}
13
14#define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)		\
15static ssize_t _iwl_dbgfs_##name##_write(struct file *file,		\
16					 const char __user *user_buf,	\
17					 size_t count, loff_t *ppos)	\
18{									\
19	argtype *arg = file->private_data;				\
20	char buf[buflen] = {};						\
21	size_t buf_size = min(count, sizeof(buf) -  1);			\
22									\
23	if (copy_from_user(buf, user_buf, buf_size))			\
24		return -EFAULT;						\
25									\
26	return iwl_dbgfs_##name##_write(arg, buf, buf_size, ppos);	\
27}									\
28
29#define _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype)		\
30MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)			\
31static const struct file_operations iwl_dbgfs_##name##_ops = {		\
32	.write = _iwl_dbgfs_##name##_write,				\
33	.read = iwl_dbgfs_##name##_read,				\
34	.open = simple_open,						\
35	.llseek = generic_file_llseek,					\
36};
37
38#define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype)		\
39MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)			\
40static const struct file_operations iwl_dbgfs_##name##_ops = {		\
41	.write = _iwl_dbgfs_##name##_write,				\
42	.open = simple_open,						\
43	.llseek = generic_file_llseek,					\
44};

 1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 2/*
 
 3 * Copyright (C) 2012-2014 Intel Corporation
 4 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
 5 */
 6#define MVM_DEBUGFS_READ_FILE_OPS(name)					\
 7static const struct file_operations iwl_dbgfs_##name##_ops = {		\
 8	.read = iwl_dbgfs_##name##_read,				\
 9	.open = simple_open,						\
10	.llseek = generic_file_llseek,					\
11}
12
13#define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)		\
14static ssize_t _iwl_dbgfs_##name##_write(struct file *file,		\
15					 const char __user *user_buf,	\
16					 size_t count, loff_t *ppos)	\
17{									\
18	argtype *arg = file->private_data;				\
19	char buf[buflen] = {};						\
20	size_t buf_size = min(count, sizeof(buf) -  1);			\
21									\
22	if (copy_from_user(buf, user_buf, buf_size))			\
23		return -EFAULT;						\
24									\
25	return iwl_dbgfs_##name##_write(arg, buf, buf_size, ppos);	\
26}									\
27
28#define _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype)		\
29MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)			\
30static const struct file_operations iwl_dbgfs_##name##_ops = {		\
31	.write = _iwl_dbgfs_##name##_write,				\
32	.read = iwl_dbgfs_##name##_read,				\
33	.open = simple_open,						\
34	.llseek = generic_file_llseek,					\
35};
36
37#define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype)		\
38MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)			\
39static const struct file_operations iwl_dbgfs_##name##_ops = {		\
40	.write = _iwl_dbgfs_##name##_write,				\
41	.open = simple_open,						\
42	.llseek = generic_file_llseek,					\
43};