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
filename(char * path)30 static 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_RTS_PSTOR_DEBUG
rtsx_dump(u8 * buf,int buf_len)86 static 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