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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/infiniband/hw/hfi1/debugfs.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/debugfs.h')
-rw-r--r--drivers/infiniband/hw/hfi1/debugfs.h70
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 0000000000..29a5a8de2c
--- /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 */