Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
[linux-block.git] / drivers / net / wireless / iwlwifi / iwl-debug.h
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1/******************************************************************************
2 *
1f447808 3 * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
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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:
759ef89f 24 * Intel Linux Wireless <ilw@linux.intel.com>
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25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *
27 *****************************************************************************/
28
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29#ifndef __iwl_debug_h__
30#define __iwl_debug_h__
b481de9c 31
40b8ec0b 32struct iwl_priv;
a562a9dd 33extern u32 iwl_debug_level;
40b8ec0b 34
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35#define IWL_ERR(p, f, a...) dev_err(&((p)->pci_dev->dev), f, ## a)
36#define IWL_WARN(p, f, a...) dev_warn(&((p)->pci_dev->dev), f, ## a)
37#define IWL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a)
38#define IWL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a)
39
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40#define iwl_print_hex_error(priv, p, len) \
41do { \
42 print_hex_dump(KERN_ERR, "iwl data: ", \
43 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
44} while (0)
45
0a6857e7 46#ifdef CONFIG_IWLWIFI_DEBUG
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47#define IWL_DEBUG(__priv, level, fmt, args...) \
48do { \
3d816c77 49 if (iwl_get_debug_level(__priv) & (level)) \
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50 dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \
51 "%c %s " fmt, in_interrupt() ? 'I' : 'U', \
52 __func__ , ## args); \
d2bf5583 53} while (0)
b481de9c 54
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55#define IWL_DEBUG_LIMIT(__priv, level, fmt, args...) \
56do { \
3d816c77 57 if ((iwl_get_debug_level(__priv) & (level)) && net_ratelimit()) \
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58 dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \
59 "%c %s " fmt, in_interrupt() ? 'I' : 'U', \
60 __func__ , ## args); \
d2bf5583 61} while (0)
17744ff6 62
3d816c77 63#define iwl_print_hex_dump(priv, level, p, len) \
cb299bae 64do { \
3d816c77 65 if (iwl_get_debug_level(priv) & level) \
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66 print_hex_dump(KERN_DEBUG, "iwl data: ", \
67 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
68} while (0)
69
712b6cf5 70#else
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71#define IWL_DEBUG(__priv, level, fmt, args...)
72#define IWL_DEBUG_LIMIT(__priv, level, fmt, args...)
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73static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level,
74 void *p, u32 len)
cb299bae 75{}
0a6857e7 76#endif /* CONFIG_IWLWIFI_DEBUG */
b481de9c 77
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78#ifdef CONFIG_IWLWIFI_DEBUGFS
79int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
80void iwl_dbgfs_unregister(struct iwl_priv *priv);
81#else
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82static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
83{
84 return 0;
85}
86static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
87{
88}
89#endif /* CONFIG_IWLWIFI_DEBUGFS */
90
b481de9c 91/*
c3a739fa 92 * To use the debug system:
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93 *
94 * If you are defining a new debug classification, simply add it to the #define
c3a739fa 95 * list here in the form of
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96 *
97 * #define IWL_DL_xxxx VALUE
98 *
c3a739fa 99 * where xxxx should be the name of the classification (for example, WEP).
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100 *
101 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
102 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
103 * to send output to that classification.
104 *
c3a739fa 105 * The active debug levels can be accessed via files
b481de9c 106 *
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107 * /sys/module/iwlagn/parameters/debug{50}
108 * /sys/class/net/wlan0/device/debug_level
b481de9c 109 *
c3a739fa 110 * when CONFIG_IWLWIFI_DEBUG=y.
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111 */
112
d2bf5583 113/* 0x0000000F - 0x00000001 */
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114#define IWL_DL_INFO (1 << 0)
115#define IWL_DL_MAC80211 (1 << 1)
116#define IWL_DL_HCMD (1 << 2)
117#define IWL_DL_STATE (1 << 3)
d2bf5583 118/* 0x000000F0 - 0x00000010 */
f3674227 119#define IWL_DL_MACDUMP (1 << 4)
ded2ae7c 120#define IWL_DL_HCMD_DUMP (1 << 5)
d2bf5583 121#define IWL_DL_RADIO (1 << 7)
146846ae 122/* 0x00000F00 - 0x00000100 */
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123#define IWL_DL_POWER (1 << 8)
124#define IWL_DL_TEMP (1 << 9)
125#define IWL_DL_NOTIF (1 << 10)
126#define IWL_DL_SCAN (1 << 11)
146846ae 127/* 0x0000F000 - 0x00001000 */
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128#define IWL_DL_ASSOC (1 << 12)
129#define IWL_DL_DROP (1 << 13)
130#define IWL_DL_TXPOWER (1 << 14)
131#define IWL_DL_AP (1 << 15)
146846ae 132/* 0x000F0000 - 0x00010000 */
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133#define IWL_DL_FW (1 << 16)
134#define IWL_DL_RF_KILL (1 << 17)
135#define IWL_DL_FW_ERRORS (1 << 18)
136#define IWL_DL_LED (1 << 19)
146846ae 137/* 0x00F00000 - 0x00100000 */
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138#define IWL_DL_RATE (1 << 20)
139#define IWL_DL_CALIB (1 << 21)
140#define IWL_DL_WEP (1 << 22)
141#define IWL_DL_TX (1 << 23)
146846ae 142/* 0x0F000000 - 0x01000000 */
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143#define IWL_DL_RX (1 << 24)
144#define IWL_DL_ISR (1 << 25)
145#define IWL_DL_HT (1 << 26)
146#define IWL_DL_IO (1 << 27)
146846ae 147/* 0xF0000000 - 0x10000000 */
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148#define IWL_DL_11H (1 << 28)
149#define IWL_DL_STATS (1 << 29)
150#define IWL_DL_TX_REPLY (1 << 30)
151#define IWL_DL_QOS (1 << 31)
152
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153#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
154#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
155#define IWL_DEBUG_MACDUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a)
156#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
157#define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
158#define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
159#define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a)
160#define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
161#define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a)
162#define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
163#define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
164#define IWL_DEBUG_HC_DUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a)
165#define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
166#define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
167#define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
168#define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
169#define IWL_DEBUG_DROP_LIMIT(p, f, a...) \
170 IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
171#define IWL_DEBUG_AP(p, f, a...) IWL_DEBUG(p, IWL_DL_AP, f, ## a)
172#define IWL_DEBUG_TXPOWER(p, f, a...) IWL_DEBUG(p, IWL_DL_TXPOWER, f, ## a)
173#define IWL_DEBUG_IO(p, f, a...) IWL_DEBUG(p, IWL_DL_IO, f, ## a)
174#define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
175#define IWL_DEBUG_RATE_LIMIT(p, f, a...) \
176 IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
177#define IWL_DEBUG_NOTIF(p, f, a...) IWL_DEBUG(p, IWL_DL_NOTIF, f, ## a)
178#define IWL_DEBUG_ASSOC(p, f, a...) \
179 IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
180#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \
181 IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
182#define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a)
183#define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
184#define IWL_DEBUG_STATS_LIMIT(p, f, a...) \
185 IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
186#define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
187#define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
188 IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a)
189#define IWL_DEBUG_QOS(p, f, a...) IWL_DEBUG(p, IWL_DL_QOS, f, ## a)
190#define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
191#define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
192#define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
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193
194#endif