1 /* Driver for Realtek RTS51xx USB 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 * Maintainer:
23 * Edwin Rong (edwin_rong@realsil.com.cn)
24 * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
25 */
26
27 #ifndef __RTS51X_TRACE_H
28 #define __RTS51X_TRACE_H
29
30 #include "debug.h"
31
32 #define _MSG_TRACE
33
34 #ifdef _MSG_TRACE
filename(char * path)35 static inline char *filename(char *path)
36 {
37 char *ptr;
38
39 if (path == NULL)
40 return NULL;
41
42 ptr = path;
43
44 while (*ptr != '\0') {
45 if ((*ptr == '\\') || (*ptr == '/'))
46 path = ptr + 1;
47 ptr++;
48 }
49
50 return path;
51 }
52
53 #define TRACE_RET(chip, ret) \
54 do { \
55 char *_file = filename((char *)__FILE__); \
56 RTS51X_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
57 (chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
58 strncpy((chip)->trace_msg[(chip)->msg_idx].func, \
59 __func__, MSG_FUNC_LEN-1); \
60 strncpy((chip)->trace_msg[(chip)->msg_idx].file, \
61 _file, MSG_FILE_LEN-1); \
62 get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf,\
63 TIME_VAL_LEN); \
64 (chip)->trace_msg[(chip)->msg_idx].valid = 1; \
65 (chip)->msg_idx++; \
66 if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
67 (chip)->msg_idx = 0; \
68 } \
69 return ret; \
70 } while (0)
71
72 #define TRACE_GOTO(chip, label) \
73 do { \
74 char *_file = filename((char *)__FILE__); \
75 RTS51X_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
76 (chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
77 strncpy((chip)->trace_msg[(chip)->msg_idx].func, \
78 __func__, MSG_FUNC_LEN-1); \
79 strncpy((chip)->trace_msg[(chip)->msg_idx].file, \
80 _file, MSG_FILE_LEN-1); \
81 get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf,\
82 TIME_VAL_LEN); \
83 (chip)->trace_msg[(chip)->msg_idx].valid = 1; \
84 (chip)->msg_idx++; \
85 if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
86 (chip)->msg_idx = 0; \
87 } \
88 goto label; \
89 } while (0)
90 #else
91 #define TRACE_RET(chip, ret) return (ret)
92 #define TRACE_GOTO(chip, label) goto label
93 #endif
94
95 #ifdef CONFIG_RTS5139_DEBUG
rts51x_dump(u8 * buf,int buf_len)96 static inline void rts51x_dump(u8 *buf, int buf_len)
97 {
98 int i;
99 u8 tmp[16] = { 0 };
100 u8 *_ptr = buf;
101
102 for (i = 0; i < ((buf_len) / 16); i++) {
103 RTS51X_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],
106 _ptr[5], _ptr[6], _ptr[7], _ptr[8], _ptr[9],
107 _ptr[10], _ptr[11], _ptr[12], _ptr[13], _ptr[14],
108 _ptr[15]);
109 _ptr += 16;
110 }
111 if ((buf_len) % 16) {
112 memcpy(tmp, _ptr, (buf_len) % 16);
113 _ptr = tmp;
114 RTS51X_DEBUGP("%02x %02x %02x %02x %02x %02x %02x %02x "
115 "%02x %02x %02x %02x %02x %02x %02x %02x\n",
116 _ptr[0], _ptr[1], _ptr[2], _ptr[3], _ptr[4],
117 _ptr[5], _ptr[6], _ptr[7], _ptr[8], _ptr[9],
118 _ptr[10], _ptr[11], _ptr[12], _ptr[13], _ptr[14],
119 _ptr[15]);
120 }
121 }
122
123 #define RTS51X_DUMP(buf, buf_len) \
124 rts51x_dump((u8 *)(buf), (buf_len))
125
126 #define CATCH_TRIGGER(chip) \
127 do { \
128 rts51x_ep0_write_register((chip), 0xFC31, 0x01, 0x01); \
129 RTS51X_DEBUGP("Catch trigger!\n"); \
130 } while (0)
131
132 #else
133 #define RTS51X_DUMP(buf, buf_len)
134 #define CATCH_TRIGGER(chip)
135 #endif
136
137 #endif /* __RTS51X_TRACE_H */
138