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/drivers/net/wireless/iwlwifi/iwl-debug.h

http://github.com/mirrors/linux
C++ Header | 193 lines | 120 code | 14 blank | 59 comment | 4 complexity | 96771a2ace0c7b274796f8e165fd04b8 MD5 | raw file
  1/******************************************************************************
  2 *
  3 * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  4 *
  5 * Portions of this file are derived from the ipw3945 project.
  6 *
  7 * This program is free software; you can redistribute it and/or modify it
  8 * under the terms of version 2 of the GNU General Public License as
  9 * published by the Free Software Foundation.
 10 *
 11 * This program is distributed in the hope that it will be useful, but WITHOUT
 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 14 * more details.
 15 *
 16 * You should have received a copy of the GNU General Public License along with
 17 * this program; if not, write to the Free Software Foundation, Inc.,
 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 19 *
 20 * The full GNU General Public License is included in this distribution in the
 21 * file called LICENSE.
 22 *
 23 * Contact Information:
 24 *  Intel Linux Wireless <ilw@linux.intel.com>
 25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 26 *
 27 *****************************************************************************/
 28
 29#ifndef __iwl_debug_h__
 30#define __iwl_debug_h__
 31
 32#include "iwl-modparams.h"
 33
 34
 35static inline bool iwl_have_debug_level(u32 level)
 36{
 37#ifdef CONFIG_IWLWIFI_DEBUG
 38	return iwlwifi_mod_params.debug_level & level;
 39#else
 40	return false;
 41#endif
 42}
 43
 44void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
 45		const char *fmt, ...) __printf(4, 5);
 46void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
 47void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
 48void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
 49
 50/* No matter what is m (priv, bus, trans), this will work */
 51#define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a)
 52#define IWL_ERR_DEV(d, f, a...) __iwl_err((d), false, false, f, ## a)
 53#define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a)
 54#define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a)
 55#define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a)
 56
 57#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
 58void __iwl_dbg(struct device *dev,
 59	       u32 level, bool limit, const char *function,
 60	       const char *fmt, ...) __printf(5, 6);
 61#else
 62__printf(5, 6) static inline void
 63__iwl_dbg(struct device *dev,
 64	  u32 level, bool limit, const char *function,
 65	  const char *fmt, ...)
 66{}
 67#endif
 68
 69#define iwl_print_hex_error(m, p, len)					\
 70do {									\
 71	print_hex_dump(KERN_ERR, "iwl data: ",				\
 72		       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);		\
 73} while (0)
 74
 75#define IWL_DEBUG(m, level, fmt, args...)				\
 76	__iwl_dbg((m)->dev, level, false, __func__, fmt, ##args)
 77#define IWL_DEBUG_DEV(dev, level, fmt, args...)				\
 78	__iwl_dbg((dev), level, false, __func__, fmt, ##args)
 79#define IWL_DEBUG_LIMIT(m, level, fmt, args...)				\
 80	__iwl_dbg((m)->dev, level, true, __func__, fmt, ##args)
 81
 82#ifdef CONFIG_IWLWIFI_DEBUG
 83#define iwl_print_hex_dump(m, level, p, len)				\
 84do {                                            			\
 85	if (iwl_have_debug_level(level))				\
 86		print_hex_dump(KERN_DEBUG, "iwl data: ",		\
 87			       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);	\
 88} while (0)
 89#else
 90#define iwl_print_hex_dump(m, level, p, len)
 91#endif				/* CONFIG_IWLWIFI_DEBUG */
 92
 93/*
 94 * To use the debug system:
 95 *
 96 * If you are defining a new debug classification, simply add it to the #define
 97 * list here in the form of
 98 *
 99 * #define IWL_DL_xxxx VALUE
100 *
101 * where xxxx should be the name of the classification (for example, WEP).
102 *
103 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
104 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
105 * to send output to that classification.
106 *
107 * The active debug levels can be accessed via files
108 *
109 *	/sys/module/iwlwifi/parameters/debug
110 * when CONFIG_IWLWIFI_DEBUG=y.
111 *
112 *	/sys/kernel/debug/phy0/iwlwifi/debug/debug_level
113 * when CONFIG_IWLWIFI_DEBUGFS=y.
114 *
115 */
116
117/* 0x0000000F - 0x00000001 */
118#define IWL_DL_INFO		0x00000001
119#define IWL_DL_MAC80211		0x00000002
120#define IWL_DL_HCMD		0x00000004
121#define IWL_DL_STATE		0x00000008
122/* 0x000000F0 - 0x00000010 */
123#define IWL_DL_TE		0x00000020
124#define IWL_DL_EEPROM		0x00000040
125#define IWL_DL_RADIO		0x00000080
126/* 0x00000F00 - 0x00000100 */
127#define IWL_DL_POWER		0x00000100
128#define IWL_DL_TEMP		0x00000200
129#define IWL_DL_SCAN		0x00000800
130/* 0x0000F000 - 0x00001000 */
131#define IWL_DL_ASSOC		0x00001000
132#define IWL_DL_DROP		0x00002000
133#define IWL_DL_COEX		0x00008000
134/* 0x000F0000 - 0x00010000 */
135#define IWL_DL_FW		0x00010000
136#define IWL_DL_RF_KILL		0x00020000
137#define IWL_DL_FW_ERRORS	0x00040000
138#define IWL_DL_LED		0x00080000
139/* 0x00F00000 - 0x00100000 */
140#define IWL_DL_RATE		0x00100000
141#define IWL_DL_CALIB		0x00200000
142#define IWL_DL_WEP		0x00400000
143#define IWL_DL_TX		0x00800000
144/* 0x0F000000 - 0x01000000 */
145#define IWL_DL_RX		0x01000000
146#define IWL_DL_ISR		0x02000000
147#define IWL_DL_HT		0x04000000
148#define IWL_DL_EXTERNAL		0x08000000
149/* 0xF0000000 - 0x10000000 */
150#define IWL_DL_11H		0x10000000
151#define IWL_DL_STATS		0x20000000
152#define IWL_DL_TX_REPLY		0x40000000
153#define IWL_DL_TX_QUEUES	0x80000000
154
155#define IWL_DEBUG_INFO(p, f, a...)	IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
156#define IWL_DEBUG_MAC80211(p, f, a...)	IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
157#define IWL_DEBUG_EXTERNAL(p, f, a...)	IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
158#define IWL_DEBUG_TEMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
159#define IWL_DEBUG_SCAN(p, f, a...)	IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
160#define IWL_DEBUG_RX(p, f, a...)	IWL_DEBUG(p, IWL_DL_RX, f, ## a)
161#define IWL_DEBUG_TX(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX, f, ## a)
162#define IWL_DEBUG_ISR(p, f, a...)	IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
163#define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
164#define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
165#define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
166#define IWL_DEBUG_TE(p, f, a...)	IWL_DEBUG(p, IWL_DL_TE, f, ## a)
167#define IWL_DEBUG_EEPROM(d, f, a...)	IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
168#define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
169#define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)
170#define IWL_DEBUG_RF_KILL(p, f, a...)	IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
171#define IWL_DEBUG_FW_ERRORS(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
172#define IWL_DEBUG_DROP(p, f, a...)	IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
173#define IWL_DEBUG_DROP_LIMIT(p, f, a...)	\
174		IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
175#define IWL_DEBUG_COEX(p, f, a...)	IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
176#define IWL_DEBUG_RATE(p, f, a...)	IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
177#define IWL_DEBUG_RATE_LIMIT(p, f, a...)	\
178		IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
179#define IWL_DEBUG_ASSOC(p, f, a...)	\
180		IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
181#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...)	\
182		IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
183#define IWL_DEBUG_HT(p, f, a...)	IWL_DEBUG(p, IWL_DL_HT, f, ## a)
184#define IWL_DEBUG_STATS(p, f, a...)	IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
185#define IWL_DEBUG_STATS_LIMIT(p, f, a...)	\
186		IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
187#define IWL_DEBUG_TX_REPLY(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
188#define IWL_DEBUG_TX_QUEUES(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
189#define IWL_DEBUG_RADIO(p, f, a...)	IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
190#define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
191#define IWL_DEBUG_11H(p, f, a...)	IWL_DEBUG(p, IWL_DL_11H, f, ## a)
192
193#endif