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