trace.h
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/* Driver for Realtek RTS51xx USB card reader
* Header file
*
* Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author:
* wwang (wei_wang@realsil.com.cn)
* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
* Maintainer:
* Edwin Rong (edwin_rong@realsil.com.cn)
* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
*/
#ifndef __RTS51X_TRACE_H
#define __RTS51X_TRACE_H
#include "debug.h"
#define _MSG_TRACE
#ifdef _MSG_TRACE
static inline char *filename(char *path)
{
char *ptr;
if (path == NULL)
return NULL;
ptr = path;
while (*ptr != '\0') {
if ((*ptr == '\\') || (*ptr == '/'))
path = ptr + 1;
ptr++;
}
return path;
}
#define TRACE_RET(chip, ret) \
do { \
char *_file = filename((char *)__FILE__); \
RTS51X_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
(chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
strncpy((chip)->trace_msg[(chip)->msg_idx].func, \
__func__, MSG_FUNC_LEN-1); \
strncpy((chip)->trace_msg[(chip)->msg_idx].file, \
_file, MSG_FILE_LEN-1); \
get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf,\
TIME_VAL_LEN); \
(chip)->trace_msg[(chip)->msg_idx].valid = 1; \
(chip)->msg_idx++; \
if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
(chip)->msg_idx = 0; \
} \
return ret; \
} while (0)
#define TRACE_GOTO(chip, label) \
do { \
char *_file = filename((char *)__FILE__); \
RTS51X_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
(chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
strncpy((chip)->trace_msg[(chip)->msg_idx].func, \
__func__, MSG_FUNC_LEN-1); \
strncpy((chip)->trace_msg[(chip)->msg_idx].file, \
_file, MSG_FILE_LEN-1); \
get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf,\
TIME_VAL_LEN); \
(chip)->trace_msg[(chip)->msg_idx].valid = 1; \
(chip)->msg_idx++; \
if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
(chip)->msg_idx = 0; \
} \
goto label; \
} while (0)
#else
#define TRACE_RET(chip, ret) return (ret)
#define TRACE_GOTO(chip, label) goto label
#endif
#ifdef CONFIG_RTS5139_DEBUG
static inline void rts51x_dump(u8 *buf, int buf_len)
{
int i;
u8 tmp[16] = { 0 };
u8 *_ptr = buf;
for (i = 0; i < ((buf_len) / 16); i++) {
RTS51X_DEBUGP("%02x %02x %02x %02x %02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x %02x %02x\n",
_ptr[0], _ptr[1], _ptr[2], _ptr[3], _ptr[4],
_ptr[5], _ptr[6], _ptr[7], _ptr[8], _ptr[9],
_ptr[10], _ptr[11], _ptr[12], _ptr[13], _ptr[14],
_ptr[15]);
_ptr += 16;
}
if ((buf_len) % 16) {
memcpy(tmp, _ptr, (buf_len) % 16);
_ptr = tmp;
RTS51X_DEBUGP("%02x %02x %02x %02x %02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x %02x %02x\n",
_ptr[0], _ptr[1], _ptr[2], _ptr[3], _ptr[4],
_ptr[5], _ptr[6], _ptr[7], _ptr[8], _ptr[9],
_ptr[10], _ptr[11], _ptr[12], _ptr[13], _ptr[14],
_ptr[15]);
}
}
#define RTS51X_DUMP(buf, buf_len) \
rts51x_dump((u8 *)(buf), (buf_len))
#define CATCH_TRIGGER(chip) \
do { \
rts51x_ep0_write_register((chip), 0xFC31, 0x01, 0x01); \
RTS51X_DEBUGP("Catch trigger!\n"); \
} while (0)
#else
#define RTS51X_DUMP(buf, buf_len)
#define CATCH_TRIGGER(chip)
#endif
#endif /* __RTS51X_TRACE_H */