1 /******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * The full GNU General Public License is included in this distribution
20 * in the file called COPYING.
21 *
22 * Contact Information:
23 * Intel Linux Wireless <linuxwifi@intel.com>
24 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 *
26 * BSD LICENSE
27 *
28 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
29 * All rights reserved.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
33 * are met:
34 *
35 * * Redistributions of source code must retain the above copyright
36 * notice, this list of conditions and the following disclaimer.
37 * * Redistributions in binary form must reproduce the above copyright
38 * notice, this list of conditions and the following disclaimer in
39 * the documentation and/or other materials provided with the
40 * distribution.
41 * * Neither the name Intel Corporation nor the names of its
42 * contributors may be used to endorse or promote products derived
43 * from this software without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
49 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
50 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
51 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
52 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
53 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
54 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
55 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 *
57 *****************************************************************************/
58
59 #include <linux/device.h>
60 #include <linux/interrupt.h>
61 #include <linux/export.h>
62 #include "iwl-drv.h"
63 #include "iwl-debug.h"
64 #include "iwl-devtrace.h"
65
66 #define __iwl_fn(fn) \
67 void __iwl_ ##fn(struct device *dev, const char *fmt, ...) \
68 { \
69 struct va_format vaf = { \
70 .fmt = fmt, \
71 }; \
72 va_list args; \
73 \
74 va_start(args, fmt); \
75 vaf.va = &args; \
76 dev_ ##fn(dev, "%pV", &vaf); \
77 trace_iwlwifi_ ##fn(&vaf); \
78 va_end(args); \
79 }
80
81 __iwl_fn(warn)
82 IWL_EXPORT_SYMBOL(__iwl_warn);
83 __iwl_fn(info)
84 IWL_EXPORT_SYMBOL(__iwl_info);
85 __iwl_fn(crit)
86 IWL_EXPORT_SYMBOL(__iwl_crit);
87
88 void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
89 const char *fmt, ...)
90 {
91 struct va_format vaf = {
92 .fmt = fmt,
93 };
94 va_list args;
95
96 va_start(args, fmt);
97 vaf.va = &args;
98 if (!trace_only) {
99 if (rfkill_prefix)
100 dev_err(dev, "(RFKILL) %pV", &vaf);
101 else
102 dev_err(dev, "%pV", &vaf);
103 }
104 trace_iwlwifi_err(&vaf);
105 va_end(args);
106 }
107 IWL_EXPORT_SYMBOL(__iwl_err);
108
109 #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
110 void __iwl_dbg(struct device *dev,
111 u32 level, bool limit, const char *function,
112 const char *fmt, ...)
113 {
114 struct va_format vaf = {
115 .fmt = fmt,
116 };
117 va_list args;
118
119 va_start(args, fmt);
120 vaf.va = &args;
121 #ifdef CONFIG_IWLWIFI_DEBUG
122 if (iwl_have_debug_level(level) &&
123 (!limit || net_ratelimit()))
124 dev_printk(KERN_DEBUG, dev, "%c %s %pV",
125 in_interrupt() ? 'I' : 'U', function, &vaf);
126 #endif
127 trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
128 va_end(args);
129 }
130 IWL_EXPORT_SYMBOL(__iwl_dbg);
131 #endif