1/* Driver for Realtek PCI-Express card reader
2 * Header file
3 *
4 * Copyright(c) 2009 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 *   wwang (wei_wang@realsil.com.cn)
21 *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
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)   										\
50do {													\
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)   									\
66do {													\
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_RTS_PSTOR_DEBUG
86static inline void rtsx_dump(u8 *buf, int buf_len)
87{
88	int i;
89	u8 tmp[16] = {0};
90	u8 *_ptr = buf;
91
92	for (i = 0; i < ((buf_len)/16); i++) {
93		RTSX_DEBUGP("%02x %02x %02x %02x %02x %02x %02x %02x "
94			"%02x %02x %02x %02x %02x %02x %02x %02x\n",
95			_ptr[0], _ptr[1], _ptr[2], _ptr[3], _ptr[4], _ptr[5],
96			_ptr[6], _ptr[7], _ptr[8], _ptr[9], _ptr[10], _ptr[11],
97			_ptr[12], _ptr[13], _ptr[14], _ptr[15]);
98		_ptr += 16;
99	}
100	if ((buf_len) % 16) {
101		memcpy(tmp, _ptr, (buf_len) % 16);
102		_ptr = tmp;
103		RTSX_DEBUGP("%02x %02x %02x %02x %02x %02x %02x %02x "
104			"%02x %02x %02x %02x %02x %02x %02x %02x\n",
105			_ptr[0], _ptr[1], _ptr[2], _ptr[3], _ptr[4], _ptr[5],
106			_ptr[6], _ptr[7], _ptr[8], _ptr[9], _ptr[10], _ptr[11],
107			_ptr[12], _ptr[13], _ptr[14], _ptr[15]);
108	}
109}
110
111#define RTSX_DUMP(buf, buf_len)		rtsx_dump((u8 *)(buf), (buf_len))
112
113#else
114#define RTSX_DUMP(buf, buf_len)
115#endif
116
117#endif  /* __REALTEK_RTSX_TRACE_H */
118