Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux...
[linux-2.6-block.git] / drivers / staging / rts5139 / trace.h
CommitLineData
1dac4186 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
3a8d2ccd
AS
30#include <linux/string.h>
31
1dac4186 32#include "debug.h"
33
34#define _MSG_TRACE
35
36#ifdef _MSG_TRACE
1dac4186 37#define TRACE_RET(chip, ret) \
38do { \
3a8d2ccd 39 const char *_file = kbasename(__FILE__); \
1dac4186 40 RTS51X_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
41 (chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
42 strncpy((chip)->trace_msg[(chip)->msg_idx].func, \
43 __func__, MSG_FUNC_LEN-1); \
44 strncpy((chip)->trace_msg[(chip)->msg_idx].file, \
45 _file, MSG_FILE_LEN-1); \
46 get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf,\
47 TIME_VAL_LEN); \
48 (chip)->trace_msg[(chip)->msg_idx].valid = 1; \
49 (chip)->msg_idx++; \
50 if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
51 (chip)->msg_idx = 0; \
52 } \
53 return ret; \
54} while (0)
55
56#define TRACE_GOTO(chip, label) \
57do { \
3a8d2ccd 58 const char *_file = kbasename(__FILE__); \
1dac4186 59 RTS51X_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
60 (chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
61 strncpy((chip)->trace_msg[(chip)->msg_idx].func, \
62 __func__, MSG_FUNC_LEN-1); \
63 strncpy((chip)->trace_msg[(chip)->msg_idx].file, \
64 _file, MSG_FILE_LEN-1); \
65 get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf,\
66 TIME_VAL_LEN); \
67 (chip)->trace_msg[(chip)->msg_idx].valid = 1; \
68 (chip)->msg_idx++; \
69 if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
70 (chip)->msg_idx = 0; \
71 } \
72 goto label; \
73} while (0)
74#else
75#define TRACE_RET(chip, ret) return (ret)
76#define TRACE_GOTO(chip, label) goto label
77#endif
78
79#ifdef CONFIG_RTS5139_DEBUG
d9fc49b2
AS
80#define RTS51X_DUMP(buf, buf_len) \
81 print_hex_dump(KERN_DEBUG, RTS51X_TIP, DUMP_PREFIX_NONE, \
82 16, 1, (buf), (buf_len), false)
1dac4186 83
84#define CATCH_TRIGGER(chip) \
85do { \
86 rts51x_ep0_write_register((chip), 0xFC31, 0x01, 0x01); \
87 RTS51X_DEBUGP("Catch trigger!\n"); \
88} while (0)
89
90#else
91#define RTS51X_DUMP(buf, buf_len)
92#define CATCH_TRIGGER(chip)
93#endif
94
95#endif /* __RTS51X_TRACE_H */