1/* Driver for Realtek PCI-Express card reader
 2 * Header file
 3 *
 4 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
 5 *
 6 * This program is free software; you can redistribute it and/or modify it
 7 * under the terms of the GNU General Public License as published by the
 8 * Free Software Foundation; either version 2, or (at your option) any
 9 * later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, see <http://www.gnu.org/licenses/>.
18 *
19 * Author:
20 *   Wei WANG (wei_wang@realsil.com.cn)
21 *   Micky Ching (micky_ching@realsil.com.cn)
22 */
23
24#ifndef __REALTEK_RTSX_TRACE_H
25#define __REALTEK_RTSX_TRACE_H
26
27#define _MSG_TRACE
28
29#ifdef _MSG_TRACE
30static inline char *filename(char *path)
31{
32	char *ptr;
33
34	if (path == NULL)
35		return NULL;
36
37	ptr = path;
38
39	while (*ptr != '\0') {
40		if ((*ptr == '\\') || (*ptr == '/'))
41			path = ptr + 1;
42
43		ptr++;
44	}
45
46	return path;
47}
48
49#define TRACE_RET(chip, ret)						\
50	do {								\
51		char *_file = filename(__FILE__);			\
52		RTSX_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
53		(chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
54		strncpy((chip)->trace_msg[(chip)->msg_idx].func, __func__, MSG_FUNC_LEN-1); \
55		strncpy((chip)->trace_msg[(chip)->msg_idx].file, _file, MSG_FILE_LEN-1); \
56		get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf, TIME_VAL_LEN);	\
57		(chip)->trace_msg[(chip)->msg_idx].valid = 1;		\
58		(chip)->msg_idx++;					\
59		if ((chip)->msg_idx >= TRACE_ITEM_CNT) {		\
60			(chip)->msg_idx = 0;				\
61		}							\
62		return ret;						\
63	} while (0)
64
65#define TRACE_GOTO(chip, label)						\
66	do {								\
67		char *_file = filename(__FILE__);			\
68		RTSX_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
69		(chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
70		strncpy((chip)->trace_msg[(chip)->msg_idx].func, __func__, MSG_FUNC_LEN-1); \
71		strncpy((chip)->trace_msg[(chip)->msg_idx].file, _file, MSG_FILE_LEN-1); \
72		get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf, TIME_VAL_LEN);	\
73		(chip)->trace_msg[(chip)->msg_idx].valid = 1;		\
74		(chip)->msg_idx++;					\
75		if ((chip)->msg_idx >= TRACE_ITEM_CNT) {		\
76			(chip)->msg_idx = 0;				\
77		}							\
78		goto label;						\
79	} while (0)
80#else
81#define TRACE_RET(chip, ret)	return ret
82#define TRACE_GOTO(chip, label)	goto label
83#endif
84
85#ifdef CONFIG_RTS5208_DEBUG
86#define RTSX_DUMP(buf, buf_len)					\
87	print_hex_dump(KERN_DEBUG, RTSX_STOR, DUMP_PREFIX_NONE,	\
88				16, 1, (buf), (buf_len), false)
89#else
90#define RTSX_DUMP(buf, buf_len)
91#endif
92
93#endif  /* __REALTEK_RTSX_TRACE_H */