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* iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
* drivers/misc/iwmc3200top/log.h
*
* Copyright (C) 2009 Intel Corporation. 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 version
* 2 as published by the Free Software Foundation.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*
* Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
* -
*
*/
#ifndef __LOG_H__
#define __LOG_H__
/* log severity:
* The log levels here match FW log levels
* so values need to stay as is */
#define LOG_SEV_CRITICAL 0
#define LOG_SEV_ERROR 1
#define LOG_SEV_WARNING 2
#define LOG_SEV_INFO 3
#define LOG_SEV_INFOEX 4
/* Log levels not defined for FW */
#define LOG_SEV_TRACE 5
#define LOG_SEV_DUMP 6
#define LOG_SEV_FW_FILTER_ALL \
(BIT(LOG_SEV_CRITICAL) | \
BIT(LOG_SEV_ERROR) | \
BIT(LOG_SEV_WARNING) | \
BIT(LOG_SEV_INFO) | \
BIT(LOG_SEV_INFOEX))
#define LOG_SEV_FILTER_ALL \
(BIT(LOG_SEV_CRITICAL) | \
BIT(LOG_SEV_ERROR) | \
BIT(LOG_SEV_WARNING) | \
BIT(LOG_SEV_INFO) | \
BIT(LOG_SEV_INFOEX) | \
BIT(LOG_SEV_TRACE) | \
BIT(LOG_SEV_DUMP))
/* log source */
#define LOG_SRC_INIT 0
#define LOG_SRC_DEBUGFS 1
#define LOG_SRC_FW_DOWNLOAD 2
#define LOG_SRC_FW_MSG 3
#define LOG_SRC_TST 4
#define LOG_SRC_IRQ 5
#define LOG_SRC_MAX 6
#define LOG_SRC_ALL 0xFF
/**
* Default intitialization runtime log level
*/
#ifndef LOG_SEV_FILTER_RUNTIME
#define LOG_SEV_FILTER_RUNTIME \
(BIT(LOG_SEV_CRITICAL) | \
BIT(LOG_SEV_ERROR) | \
BIT(LOG_SEV_WARNING))
#endif
#ifndef FW_LOG_SEV_FILTER_RUNTIME
#define FW_LOG_SEV_FILTER_RUNTIME LOG_SEV_FILTER_ALL
#endif
#ifdef CONFIG_IWMC3200TOP_DEBUG
/**
* Log macros
*/
#define priv2dev(priv) (&(priv->func)->dev)
#define LOG_CRITICAL(priv, src, fmt, args...) \
do { \
if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_CRITICAL)) \
dev_crit(priv2dev(priv), "%s %d: " fmt, \
__func__, __LINE__, ##args); \
} while (0)
#define LOG_ERROR(priv, src, fmt, args...) \
do { \
if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_ERROR)) \
dev_err(priv2dev(priv), "%s %d: " fmt, \
__func__, __LINE__, ##args); \
} while (0)
#define LOG_WARNING(priv, src, fmt, args...) \
do { \
if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_WARNING)) \
dev_warn(priv2dev(priv), "%s %d: " fmt, \
__func__, __LINE__, ##args); \
} while (0)
#define LOG_INFO(priv, src, fmt, args...) \
do { \
if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFO)) \
dev_info(priv2dev(priv), "%s %d: " fmt, \
__func__, __LINE__, ##args); \
} while (0)
#define LOG_TRACE(priv, src, fmt, args...) \
do { \
if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_TRACE)) \
dev_dbg(priv2dev(priv), "%s %d: " fmt, \
__func__, __LINE__, ##args); \
} while (0)
#define LOG_HEXDUMP(src, ptr, len) \
do { \
if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_DUMP)) \
print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, \
16, 1, ptr, len, false); \
} while (0)
void iwmct_log_top_message(struct iwmct_priv *priv, u8 *buf, int len);
extern u8 iwmct_logdefs[];
int iwmct_log_set_filter(u8 src, u8 logmask);
int iwmct_log_set_fw_filter(u8 src, u8 logmask);
ssize_t show_iwmct_log_level(struct device *d,
struct device_attribute *attr, char *buf);
ssize_t store_iwmct_log_level(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count);
ssize_t show_iwmct_log_level_fw(struct device *d,
struct device_attribute *attr, char *buf);
ssize_t store_iwmct_log_level_fw(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count);
#else
#define LOG_CRITICAL(priv, src, fmt, args...)
#define LOG_ERROR(priv, src, fmt, args...)
#define LOG_WARNING(priv, src, fmt, args...)
#define LOG_INFO(priv, src, fmt, args...)
#define LOG_TRACE(priv, src, fmt, args...)
#define LOG_HEXDUMP(src, ptr, len)
static inline void iwmct_log_top_message(struct iwmct_priv *priv,
u8 *buf, int len) {}
static inline int iwmct_log_set_filter(u8 src, u8 logmask) { return 0; }
static inline int iwmct_log_set_fw_filter(u8 src, u8 logmask) { return 0; }
#endif /* CONFIG_IWMC3200TOP_DEBUG */
int log_get_filter_str(char *buf, int size);
int log_get_fw_filter_str(char *buf, int size);
#endif /* __LOG_H__ */
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