diff options
Diffstat (limited to 'drivers/staging/rts5139/trace.h')
| -rw-r--r-- | drivers/staging/rts5139/trace.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/staging/rts5139/trace.h b/drivers/staging/rts5139/trace.h new file mode 100644 index 00000000..ac58b452 --- /dev/null +++ b/drivers/staging/rts5139/trace.h @@ -0,0 +1,95 @@ +/* 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 <linux/string.h> + +#include "debug.h" + +#define _MSG_TRACE + +#ifdef _MSG_TRACE +#define TRACE_RET(chip, ret) \ +do { \ + const char *_file = kbasename(__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 { \ + const char *_file = kbasename(__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 +#define RTS51X_DUMP(buf, buf_len) \ + print_hex_dump(KERN_DEBUG, RTS51X_TIP, DUMP_PREFIX_NONE, \ + 16, 1, (buf), (buf_len), false) + +#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 */ |