1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/debugfs.h b/drivers/infiniband/hw/hfi1/debugfs.h
new file mode 100644
index 000000000..29a5a8de2
--- /dev/null
+++ b/drivers/infiniband/hw/hfi1/debugfs.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
+ * Copyright(c) 2015, 2016, 2018 Intel Corporation.
+ */
+
+#ifndef _HFI1_DEBUGFS_H
+#define _HFI1_DEBUGFS_H
+
+struct hfi1_ibdev;
+
+#define DEBUGFS_SEQ_FILE_OPS(name) \
+static const struct seq_operations _##name##_seq_ops = { \
+	.start = _##name##_seq_start, \
+	.next  = _##name##_seq_next, \
+	.stop  = _##name##_seq_stop, \
+	.show  = _##name##_seq_show \
+}
+
+#define DEBUGFS_SEQ_FILE_OPEN(name) \
+static int _##name##_open(struct inode *inode, struct file *s) \
+{ \
+	struct seq_file *seq; \
+	int ret; \
+	ret =  seq_open(s, &_##name##_seq_ops); \
+	if (ret) \
+		return ret; \
+	seq = s->private_data; \
+	seq->private = inode->i_private; \
+	return 0; \
+}
+
+#define DEBUGFS_FILE_OPS(name) \
+static const struct file_operations _##name##_file_ops = { \
+	.owner   = THIS_MODULE, \
+	.open    = _##name##_open, \
+	.read    = hfi1_seq_read, \
+	.llseek  = hfi1_seq_lseek, \
+	.release = seq_release \
+}
+
+
+ssize_t hfi1_seq_read(struct file *file, char __user *buf, size_t size,
+		      loff_t *ppos);
+loff_t hfi1_seq_lseek(struct file *file, loff_t offset, int whence);
+
+#ifdef CONFIG_DEBUG_FS
+void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd);
+void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd);
+void hfi1_dbg_init(void);
+void hfi1_dbg_exit(void);
+
+#else
+static inline void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd)
+{
+}
+
+static inline void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd)
+{
+}
+
+static inline void hfi1_dbg_init(void)
+{
+}
+
+static inline void hfi1_dbg_exit(void)
+{
+}
+#endif
+
+#endif                          /* _HFI1_DEBUGFS_H */