1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | |
3 | #ifndef __842_DEBUGFS_H__ |
4 | #define __842_DEBUGFS_H__ |
5 | |
6 | #include <linux/debugfs.h> |
7 | |
8 | static bool sw842_template_counts; |
9 | module_param_named(template_counts, sw842_template_counts, bool, 0444); |
10 | |
11 | static atomic_t template_count[OPS_MAX], template_repeat_count, |
12 | template_zeros_count, template_short_data_count, template_end_count; |
13 | |
14 | static struct dentry *sw842_debugfs_root; |
15 | |
16 | static int __init sw842_debugfs_create(void) |
17 | { |
18 | umode_t m = S_IRUGO | S_IWUSR; |
19 | int i; |
20 | |
21 | if (!debugfs_initialized()) |
22 | return -ENODEV; |
23 | |
24 | sw842_debugfs_root = debugfs_create_dir(MODULE_NAME, NULL); |
25 | |
26 | for (i = 0; i < ARRAY_SIZE(template_count); i++) { |
27 | char name[32]; |
28 | |
29 | snprintf(buf: name, size: 32, fmt: "template_%02x" , i); |
30 | debugfs_create_atomic_t(name, mode: m, parent: sw842_debugfs_root, |
31 | value: &template_count[i]); |
32 | } |
33 | debugfs_create_atomic_t(name: "template_repeat" , mode: m, parent: sw842_debugfs_root, |
34 | value: &template_repeat_count); |
35 | debugfs_create_atomic_t(name: "template_zeros" , mode: m, parent: sw842_debugfs_root, |
36 | value: &template_zeros_count); |
37 | debugfs_create_atomic_t(name: "template_short_data" , mode: m, parent: sw842_debugfs_root, |
38 | value: &template_short_data_count); |
39 | debugfs_create_atomic_t(name: "template_end" , mode: m, parent: sw842_debugfs_root, |
40 | value: &template_end_count); |
41 | |
42 | return 0; |
43 | } |
44 | |
45 | static void __exit sw842_debugfs_remove(void) |
46 | { |
47 | debugfs_remove_recursive(dentry: sw842_debugfs_root); |
48 | } |
49 | |
50 | #endif |
51 | |