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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /lib/842/842_debugfs.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/842/842_debugfs.h')
-rw-r--r--lib/842/842_debugfs.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/842/842_debugfs.h b/lib/842/842_debugfs.h
new file mode 100644
index 000000000..277e403e8
--- /dev/null
+++ b/lib/842/842_debugfs.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __842_DEBUGFS_H__
+#define __842_DEBUGFS_H__
+
+#include <linux/debugfs.h>
+
+static bool sw842_template_counts;
+module_param_named(template_counts, sw842_template_counts, bool, 0444);
+
+static atomic_t template_count[OPS_MAX], template_repeat_count,
+ template_zeros_count, template_short_data_count, template_end_count;
+
+static struct dentry *sw842_debugfs_root;
+
+static int __init sw842_debugfs_create(void)
+{
+ umode_t m = S_IRUGO | S_IWUSR;
+ int i;
+
+ if (!debugfs_initialized())
+ return -ENODEV;
+
+ sw842_debugfs_root = debugfs_create_dir(MODULE_NAME, NULL);
+ if (IS_ERR(sw842_debugfs_root))
+ return PTR_ERR(sw842_debugfs_root);
+
+ for (i = 0; i < ARRAY_SIZE(template_count); i++) {
+ char name[32];
+
+ snprintf(name, 32, "template_%02x", i);
+ debugfs_create_atomic_t(name, m, sw842_debugfs_root,
+ &template_count[i]);
+ }
+ debugfs_create_atomic_t("template_repeat", m, sw842_debugfs_root,
+ &template_repeat_count);
+ debugfs_create_atomic_t("template_zeros", m, sw842_debugfs_root,
+ &template_zeros_count);
+ debugfs_create_atomic_t("template_short_data", m, sw842_debugfs_root,
+ &template_short_data_count);
+ debugfs_create_atomic_t("template_end", m, sw842_debugfs_root,
+ &template_end_count);
+
+ return 0;
+}
+
+static void __exit sw842_debugfs_remove(void)
+{
+ if (sw842_debugfs_root && !IS_ERR(sw842_debugfs_root))
+ debugfs_remove_recursive(sw842_debugfs_root);
+}
+
+#endif