Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / ethernet / chelsio / cxgb4 / cxgb4_debugfs.h

diff --git a/kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h b/kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h
new file mode 100644 (file)
index 0000000..23f43a0
--- /dev/null
+++ b/kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h
@@ -0,0 +1,83 @@
+/*
+ * This file is part of the Chelsio T4 Ethernet driver for Linux.
+ *
+ * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __CXGB4_DEBUGFS_H
+#define __CXGB4_DEBUGFS_H
+
+#include <linux/export.h>
+
+#define DEFINE_SIMPLE_DEBUGFS_FILE(name) \
+static int name##_open(struct inode *inode, struct file *file) \
+{ \
+       return single_open(file, name##_show, inode->i_private); \
+} \
+static const struct file_operations name##_debugfs_fops = { \
+       .owner   = THIS_MODULE, \
+       .open    = name##_open, \
+       .read    = seq_read, \
+       .llseek  = seq_lseek, \
+       .release = single_release \
+}
+
+struct t4_debugfs_entry {
+       const char *name;
+       const struct file_operations *ops;
+       umode_t mode;
+       unsigned char data;
+};
+
+struct seq_tab {
+       int (*show)(struct seq_file *seq, void *v, int idx);
+       unsigned int rows;        /* # of entries */
+       unsigned char width;      /* size in bytes of each entry */
+       unsigned char skip_first; /* whether the first line is a header */
+       char data[0];             /* the table data */
+};
+
+static inline unsigned int hex2val(char c)
+{
+       return isdigit(c) ? c - '0' : tolower(c) - 'a' + 10;
+}
+
+struct seq_tab *seq_open_tab(struct file *f, unsigned int rows,
+                            unsigned int width, unsigned int have_header,
+                            int (*show)(struct seq_file *seq, void *v, int i));
+
+int t4_setup_debugfs(struct adapter *adap);
+void add_debugfs_files(struct adapter *adap,
+                      struct t4_debugfs_entry *files,
+                      unsigned int nfiles);
+int mem_open(struct inode *inode, struct file *file);
+
+#endif