1/******************************************************************************
  2 *
  3 * Copyright(c) 2003 - 2012 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	return iwlwifi_mod_params.debug_level & level;
 38}
 39
 40void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
 41		const char *fmt, ...);
 42void __iwl_warn(struct device *dev, const char *fmt, ...);
 43void __iwl_info(struct device *dev, const char *fmt, ...);
 44void __iwl_crit(struct device *dev, const char *fmt, ...);
 45
 46/* No matter what is m (priv, bus, trans), this will work */
 47#define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a)
 48#define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a)
 49#define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a)
 50#define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a)
 51
 52#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
 53void __iwl_dbg(struct device *dev,
 54	       u32 level, bool limit, const char *function,
 55	       const char *fmt, ...);
 56#else
 57static inline void
 58__iwl_dbg(struct device *dev,
 59	  u32 level, bool limit, const char *function,
 60	  const char *fmt, ...)
 61{}
 62#endif
 63
 64#define iwl_print_hex_error(m, p, len)					\
 65do {									\
 66	print_hex_dump(KERN_ERR, "iwl data: ",				\
 67		       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);		\
 68} while (0)
 69
 70#define IWL_DEBUG(m, level, fmt, args...)				\
 71	__iwl_dbg((m)->dev, level, false, __func__, fmt, ##args)
 72#define IWL_DEBUG_LIMIT(m, level, fmt, args...)				\
 73	__iwl_dbg((m)->dev, level, true, __func__, fmt, ##args)
 74
 75#ifdef CONFIG_IWLWIFI_DEBUG
 76#define iwl_print_hex_dump(m, level, p, len)				\
 77do {                                            			\
 78	if (iwl_have_debug_level(level))				\
 79		print_hex_dump(KERN_DEBUG, "iwl data: ",		\
 80			       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);	\
 81} while (0)
 82#else
 83#define iwl_print_hex_dump(m, level, p, len)
 84#endif				/* CONFIG_IWLWIFI_DEBUG */
 85
 86/*
 87 * To use the debug system:
 88 *
 89 * If you are defining a new debug classification, simply add it to the #define
 90 * list here in the form of
 91 *
 92 * #define IWL_DL_xxxx VALUE
 93 *
 94 * where xxxx should be the name of the classification (for example, WEP).
 95 *
 96 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
 97 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
 98 * to send output to that classification.
 99 *
100 * The active debug levels can be accessed via files
101 *
102 *	/sys/module/iwlwifi/parameters/debug
103 * when CONFIG_IWLWIFI_DEBUG=y.
104 *
105 *	/sys/kernel/debug/phy0/iwlwifi/debug/debug_level
106 * when CONFIG_IWLWIFI_DEBUGFS=y.
107 *
108 */
109
110/* 0x0000000F - 0x00000001 */
111#define IWL_DL_INFO		0x00000001
112#define IWL_DL_MAC80211		0x00000002
113#define IWL_DL_HCMD		0x00000004
114#define IWL_DL_STATE		0x00000008
115/* 0x000000F0 - 0x00000010 */
116#define IWL_DL_EEPROM		0x00000040
117#define IWL_DL_RADIO		0x00000080
118/* 0x00000F00 - 0x00000100 */
119#define IWL_DL_POWER		0x00000100
120#define IWL_DL_TEMP		0x00000200
121#define IWL_DL_SCAN		0x00000800
122/* 0x0000F000 - 0x00001000 */
123#define IWL_DL_ASSOC		0x00001000
124#define IWL_DL_DROP		0x00002000
125#define IWL_DL_COEX		0x00008000
126/* 0x000F0000 - 0x00010000 */
127#define IWL_DL_FW		0x00010000
128#define IWL_DL_RF_KILL		0x00020000
129#define IWL_DL_FW_ERRORS	0x00040000
130#define IWL_DL_LED		0x00080000
131/* 0x00F00000 - 0x00100000 */
132#define IWL_DL_RATE		0x00100000
133#define IWL_DL_CALIB		0x00200000
134#define IWL_DL_WEP		0x00400000
135#define IWL_DL_TX		0x00800000
136/* 0x0F000000 - 0x01000000 */
137#define IWL_DL_RX		0x01000000
138#define IWL_DL_ISR		0x02000000
139#define IWL_DL_HT		0x04000000
140/* 0xF0000000 - 0x10000000 */
141#define IWL_DL_11H		0x10000000
142#define IWL_DL_STATS		0x20000000
143#define IWL_DL_TX_REPLY		0x40000000
144#define IWL_DL_TX_QUEUES	0x80000000
145
146#define IWL_DEBUG_INFO(p, f, a...)	IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
147#define IWL_DEBUG_MAC80211(p, f, a...)	IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
148#define IWL_DEBUG_TEMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
149#define IWL_DEBUG_SCAN(p, f, a...)	IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
150#define IWL_DEBUG_RX(p, f, a...)	IWL_DEBUG(p, IWL_DL_RX, f, ## a)
151#define IWL_DEBUG_TX(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX, f, ## a)
152#define IWL_DEBUG_ISR(p, f, a...)	IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
153#define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
154#define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
155#define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
156#define IWL_DEBUG_EEPROM(p, f, a...)	IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
157#define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
158#define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)
159#define IWL_DEBUG_RF_KILL(p, f, a...)	IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
160#define IWL_DEBUG_FW_ERRORS(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
161#define IWL_DEBUG_DROP(p, f, a...)	IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
162#define IWL_DEBUG_DROP_LIMIT(p, f, a...)	\
163		IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
164#define IWL_DEBUG_COEX(p, f, a...)	IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
165#define IWL_DEBUG_RATE(p, f, a...)	IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
166#define IWL_DEBUG_RATE_LIMIT(p, f, a...)	\
167		IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
168#define IWL_DEBUG_ASSOC(p, f, a...)	\
169		IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
170#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...)	\
171		IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
172#define IWL_DEBUG_HT(p, f, a...)	IWL_DEBUG(p, IWL_DL_HT, f, ## a)
173#define IWL_DEBUG_STATS(p, f, a...)	IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
174#define IWL_DEBUG_STATS_LIMIT(p, f, a...)	\
175		IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
176#define IWL_DEBUG_TX_REPLY(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
177#define IWL_DEBUG_TX_QUEUES(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
178#define IWL_DEBUG_RADIO(p, f, a...)	IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
179#define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
180#define IWL_DEBUG_11H(p, f, a...)	IWL_DEBUG(p, IWL_DL_11H, f, ## a)
181
182#endif