iwl-debug.h 7.29 KB
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/******************************************************************************
 *
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 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
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 *
 * Portions of this file are derived from the ipw3945 project.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License 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, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
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 *  Intel Linux Wireless <ilw@linux.intel.com>
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 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 *****************************************************************************/

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#ifndef __iwl_debug_h__
#define __iwl_debug_h__
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#include "iwl-bus.h"
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#include "iwl-shared.h"

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struct iwl_priv;

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/*No matter what is m (priv, bus, trans), this will work */
#define IWL_ERR(m, f, a...) dev_err(bus(m)->dev, f, ## a)
#define IWL_WARN(m, f, a...) dev_warn(bus(m)->dev, f, ## a)
#define IWL_INFO(m, f, a...) dev_info(bus(m)->dev, f, ## a)
#define IWL_CRIT(m, f, a...) dev_crit(bus(m)->dev, f, ## a)
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#define iwl_print_hex_error(m, p, len)					\
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do {									\
	print_hex_dump(KERN_ERR, "iwl data: ",				\
		       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);		\
} while (0)

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#ifdef CONFIG_IWLWIFI_DEBUG
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#define IWL_DEBUG(m, level, fmt, args...)				\
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do {									\
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	if (iwl_get_debug_level((m)->shrd) & (level))			\
		dev_printk(KERN_ERR, bus(m)->dev,			\
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			 "%c %s " fmt, in_interrupt() ? 'I' : 'U',	\
			__func__ , ## args);				\
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} while (0)
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#define IWL_DEBUG_LIMIT(m, level, fmt, args...)				\
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do {									\
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	if (iwl_get_debug_level((m)->shrd) & (level) && net_ratelimit())\
		dev_printk(KERN_ERR, bus(m)->dev,			\
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			"%c %s " fmt, in_interrupt() ? 'I' : 'U',	\
			 __func__ , ## args);				\
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} while (0)
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#define iwl_print_hex_dump(m, level, p, len)				\
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do {                                            			\
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	if (iwl_get_debug_level((m)->shrd) & level)			\
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		print_hex_dump(KERN_DEBUG, "iwl data: ",		\
			       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);	\
} while (0)

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#else
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#define IWL_DEBUG(m, level, fmt, args...)
#define IWL_DEBUG_LIMIT(m, level, fmt, args...)
#define iwl_print_hex_dump(m, level, p, len)
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#endif				/* CONFIG_IWLWIFI_DEBUG */
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#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
void iwl_dbgfs_unregister(struct iwl_priv *priv);
#else
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static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
{
	return 0;
}
static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
{
}
#endif				/* CONFIG_IWLWIFI_DEBUGFS */

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/*
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 * To use the debug system:
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 *
 * If you are defining a new debug classification, simply add it to the #define
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 * list here in the form of
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 *
 * #define IWL_DL_xxxx VALUE
 *
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 * where xxxx should be the name of the classification (for example, WEP).
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 *
 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
 * to send output to that classification.
 *
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 * The active debug levels can be accessed via files
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 *
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 *	/sys/module/iwlwifi/parameters/debug
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 * when CONFIG_IWLWIFI_DEBUG=y.
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 *
 *	/sys/kernel/debug/phy0/iwlwifi/debug/debug_level
 * when CONFIG_IWLWIFI_DEBUGFS=y.
 *
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 */

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/* 0x0000000F - 0x00000001 */
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#define IWL_DL_INFO		(1 << 0)
#define IWL_DL_MAC80211		(1 << 1)
#define IWL_DL_HCMD		(1 << 2)
#define IWL_DL_STATE		(1 << 3)
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/* 0x000000F0 - 0x00000010 */
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#define IWL_DL_MACDUMP		(1 << 4)
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#define IWL_DL_HCMD_DUMP	(1 << 5)
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#define IWL_DL_EEPROM		(1 << 6)
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#define IWL_DL_RADIO		(1 << 7)
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/* 0x00000F00 - 0x00000100 */
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#define IWL_DL_POWER		(1 << 8)
#define IWL_DL_TEMP		(1 << 9)
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/* reserved (1 << 10) */
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#define IWL_DL_SCAN		(1 << 11)
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/* 0x0000F000 - 0x00001000 */
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#define IWL_DL_ASSOC		(1 << 12)
#define IWL_DL_DROP		(1 << 13)
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/* reserved (1 << 14) */
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#define IWL_DL_COEX		(1 << 15)
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/* 0x000F0000 - 0x00010000 */
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#define IWL_DL_FW		(1 << 16)
#define IWL_DL_RF_KILL		(1 << 17)
#define IWL_DL_FW_ERRORS	(1 << 18)
#define IWL_DL_LED		(1 << 19)
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/* 0x00F00000 - 0x00100000 */
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#define IWL_DL_RATE		(1 << 20)
#define IWL_DL_CALIB		(1 << 21)
#define IWL_DL_WEP		(1 << 22)
#define IWL_DL_TX		(1 << 23)
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/* 0x0F000000 - 0x01000000 */
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#define IWL_DL_RX		(1 << 24)
#define IWL_DL_ISR		(1 << 25)
#define IWL_DL_HT		(1 << 26)
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/* 0xF0000000 - 0x10000000 */
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#define IWL_DL_11H		(1 << 28)
#define IWL_DL_STATS		(1 << 29)
#define IWL_DL_TX_REPLY		(1 << 30)
#define IWL_DL_QOS		(1 << 31)

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#define IWL_DEBUG_INFO(p, f, a...)	IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...)	IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
#define IWL_DEBUG_MACDUMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
#define IWL_DEBUG_SCAN(p, f, a...)	IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
#define IWL_DEBUG_RX(p, f, a...)	IWL_DEBUG(p, IWL_DL_RX, f, ## a)
#define IWL_DEBUG_TX(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX, f, ## a)
#define IWL_DEBUG_ISR(p, f, a...)	IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
#define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
#define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
#define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
#define IWL_DEBUG_HC_DUMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a)
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#define IWL_DEBUG_EEPROM(p, f, a...)	IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
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#define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
#define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)
#define IWL_DEBUG_RF_KILL(p, f, a...)	IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
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#define IWL_DEBUG_FW_ERRORS(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
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#define IWL_DEBUG_DROP(p, f, a...)	IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_DROP_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
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#define IWL_DEBUG_COEX(p, f, a...)	IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
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#define IWL_DEBUG_RATE(p, f, a...)	IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_RATE_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_ASSOC(p, f, a...)	\
		IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_HT(p, f, a...)	IWL_DEBUG(p, IWL_DL_HT, f, ## a)
#define IWL_DEBUG_STATS(p, f, a...)	IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
#define IWL_DEBUG_STATS_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
#define IWL_DEBUG_TX_REPLY(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
#define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
		IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a)
#define IWL_DEBUG_QOS(p, f, a...)	IWL_DEBUG(p, IWL_DL_QOS, f, ## a)
#define IWL_DEBUG_RADIO(p, f, a...)	IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
#define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
#define IWL_DEBUG_11H(p, f, a...)	IWL_DEBUG(p, IWL_DL_11H, f, ## a)
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#endif