172 lines
4.7 KiB
C
172 lines
4.7 KiB
C
/*
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* iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
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* drivers/misc/iwmc3200top/log.h
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*
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* Copyright (C) 2009 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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*
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* Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
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* -
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*
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*/
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#ifndef __LOG_H__
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#define __LOG_H__
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/* log severity:
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* The log levels here match FW log levels
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* so values need to stay as is */
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#define LOG_SEV_CRITICAL 0
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#define LOG_SEV_ERROR 1
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#define LOG_SEV_WARNING 2
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#define LOG_SEV_INFO 3
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#define LOG_SEV_INFOEX 4
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/* Log levels not defined for FW */
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#define LOG_SEV_TRACE 5
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#define LOG_SEV_DUMP 6
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#define LOG_SEV_FW_FILTER_ALL \
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(BIT(LOG_SEV_CRITICAL) | \
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BIT(LOG_SEV_ERROR) | \
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BIT(LOG_SEV_WARNING) | \
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BIT(LOG_SEV_INFO) | \
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BIT(LOG_SEV_INFOEX))
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#define LOG_SEV_FILTER_ALL \
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(BIT(LOG_SEV_CRITICAL) | \
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BIT(LOG_SEV_ERROR) | \
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BIT(LOG_SEV_WARNING) | \
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BIT(LOG_SEV_INFO) | \
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BIT(LOG_SEV_INFOEX) | \
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BIT(LOG_SEV_TRACE) | \
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BIT(LOG_SEV_DUMP))
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/* log source */
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#define LOG_SRC_INIT 0
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#define LOG_SRC_DEBUGFS 1
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#define LOG_SRC_FW_DOWNLOAD 2
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#define LOG_SRC_FW_MSG 3
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#define LOG_SRC_TST 4
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#define LOG_SRC_IRQ 5
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#define LOG_SRC_MAX 6
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#define LOG_SRC_ALL 0xFF
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/**
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* Default intitialization runtime log level
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*/
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#ifndef LOG_SEV_FILTER_RUNTIME
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#define LOG_SEV_FILTER_RUNTIME \
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(BIT(LOG_SEV_CRITICAL) | \
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BIT(LOG_SEV_ERROR) | \
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BIT(LOG_SEV_WARNING))
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#endif
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#ifndef FW_LOG_SEV_FILTER_RUNTIME
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#define FW_LOG_SEV_FILTER_RUNTIME LOG_SEV_FILTER_ALL
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#endif
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#ifdef CONFIG_IWMC3200TOP_DEBUG
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/**
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* Log macros
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*/
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#define priv2dev(priv) (&(priv->func)->dev)
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#define LOG_CRITICAL(priv, src, fmt, args...) \
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do { \
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if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_CRITICAL)) \
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dev_crit(priv2dev(priv), "%s %d: " fmt, \
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__func__, __LINE__, ##args); \
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} while (0)
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#define LOG_ERROR(priv, src, fmt, args...) \
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do { \
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if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_ERROR)) \
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dev_err(priv2dev(priv), "%s %d: " fmt, \
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__func__, __LINE__, ##args); \
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} while (0)
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#define LOG_WARNING(priv, src, fmt, args...) \
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do { \
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if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_WARNING)) \
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dev_warn(priv2dev(priv), "%s %d: " fmt, \
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__func__, __LINE__, ##args); \
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} while (0)
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#define LOG_INFO(priv, src, fmt, args...) \
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do { \
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if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFO)) \
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dev_info(priv2dev(priv), "%s %d: " fmt, \
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__func__, __LINE__, ##args); \
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} while (0)
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#define LOG_TRACE(priv, src, fmt, args...) \
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do { \
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if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_TRACE)) \
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dev_dbg(priv2dev(priv), "%s %d: " fmt, \
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__func__, __LINE__, ##args); \
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} while (0)
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#define LOG_HEXDUMP(src, ptr, len) \
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do { \
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if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_DUMP)) \
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print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, \
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16, 1, ptr, len, false); \
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} while (0)
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void iwmct_log_top_message(struct iwmct_priv *priv, u8 *buf, int len);
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extern u8 iwmct_logdefs[];
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int iwmct_log_set_filter(u8 src, u8 logmask);
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int iwmct_log_set_fw_filter(u8 src, u8 logmask);
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ssize_t show_iwmct_log_level(struct device *d,
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struct device_attribute *attr, char *buf);
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ssize_t store_iwmct_log_level(struct device *d,
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struct device_attribute *attr,
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const char *buf, size_t count);
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ssize_t show_iwmct_log_level_fw(struct device *d,
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struct device_attribute *attr, char *buf);
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ssize_t store_iwmct_log_level_fw(struct device *d,
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struct device_attribute *attr,
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const char *buf, size_t count);
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#else
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#define LOG_CRITICAL(priv, src, fmt, args...)
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#define LOG_ERROR(priv, src, fmt, args...)
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#define LOG_WARNING(priv, src, fmt, args...)
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#define LOG_INFO(priv, src, fmt, args...)
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#define LOG_TRACE(priv, src, fmt, args...)
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#define LOG_HEXDUMP(src, ptr, len)
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static inline void iwmct_log_top_message(struct iwmct_priv *priv,
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u8 *buf, int len) {}
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static inline int iwmct_log_set_filter(u8 src, u8 logmask) { return 0; }
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static inline int iwmct_log_set_fw_filter(u8 src, u8 logmask) { return 0; }
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#endif /* CONFIG_IWMC3200TOP_DEBUG */
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int log_get_filter_str(char *buf, int size);
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int log_get_fw_filter_str(char *buf, int size);
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#endif /* __LOG_H__ */
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