diff options
Diffstat (limited to 'drivers/staging/rts5139/trace.h')
| -rw-r--r-- | drivers/staging/rts5139/trace.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/drivers/staging/rts5139/trace.h b/drivers/staging/rts5139/trace.h new file mode 100644 index 000000000000..0584b8ab43ca --- /dev/null +++ b/drivers/staging/rts5139/trace.h @@ -0,0 +1,137 @@ +/* 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 */ |