text: /* Driver for Realtek PCI-Express card reader
   * Header file
   *
   * Copyright(c) 2009-2013 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:
   *   Wei WANG (wei_wang@realsil.com.cn)
   *   Micky Ching (micky_ching@realsil.com.cn)
   */
  
  #ifndef __REALTEK_RTSX_TRACE_H
  #define __REALTEK_RTSX_TRACE_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(__FILE__);			\
  		RTSX_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(__FILE__);			\
  		RTSX_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_RTS5208_DEBUG
  #define RTSX_DUMP(buf, buf_len)					\
  	print_hex_dump(KERN_DEBUG, RTSX_STOR, DUMP_PREFIX_NONE,	\
  				16, 1, (buf), (buf_len), false)
  #else
  #define RTSX_DUMP(buf, buf_len)
  #endif
  
  #endif  /* __REALTEK_RTSX_TRACE_H */
  