xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/intel/iwlwifi/iwl-debug.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /******************************************************************************
2*4882a593Smuzhiyun  *
3*4882a593Smuzhiyun  * This file is provided under a dual BSD/GPLv2 license.  When using or
4*4882a593Smuzhiyun  * redistributing this file, you may do so under either license.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * GPL LICENSE SUMMARY
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * This program is free software; you can redistribute it and/or modify
11*4882a593Smuzhiyun  * it under the terms of version 2 of the GNU General Public License as
12*4882a593Smuzhiyun  * published by the Free Software Foundation.
13*4882a593Smuzhiyun  *
14*4882a593Smuzhiyun  * This program is distributed in the hope that it will be useful, but
15*4882a593Smuzhiyun  * WITHOUT ANY WARRANTY; without even the implied warranty of
16*4882a593Smuzhiyun  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17*4882a593Smuzhiyun  * General Public License for more details.
18*4882a593Smuzhiyun  *
19*4882a593Smuzhiyun  * The full GNU General Public License is included in this distribution
20*4882a593Smuzhiyun  * in the file called COPYING.
21*4882a593Smuzhiyun  *
22*4882a593Smuzhiyun  * Contact Information:
23*4882a593Smuzhiyun  *  Intel Linux Wireless <linuxwifi@intel.com>
24*4882a593Smuzhiyun  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25*4882a593Smuzhiyun  *
26*4882a593Smuzhiyun  * BSD LICENSE
27*4882a593Smuzhiyun  *
28*4882a593Smuzhiyun  * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
29*4882a593Smuzhiyun  * All rights reserved.
30*4882a593Smuzhiyun  *
31*4882a593Smuzhiyun  * Redistribution and use in source and binary forms, with or without
32*4882a593Smuzhiyun  * modification, are permitted provided that the following conditions
33*4882a593Smuzhiyun  * are met:
34*4882a593Smuzhiyun  *
35*4882a593Smuzhiyun  *  * Redistributions of source code must retain the above copyright
36*4882a593Smuzhiyun  *    notice, this list of conditions and the following disclaimer.
37*4882a593Smuzhiyun  *  * Redistributions in binary form must reproduce the above copyright
38*4882a593Smuzhiyun  *    notice, this list of conditions and the following disclaimer in
39*4882a593Smuzhiyun  *    the documentation and/or other materials provided with the
40*4882a593Smuzhiyun  *    distribution.
41*4882a593Smuzhiyun  *  * Neither the name Intel Corporation nor the names of its
42*4882a593Smuzhiyun  *    contributors may be used to endorse or promote products derived
43*4882a593Smuzhiyun  *    from this software without specific prior written permission.
44*4882a593Smuzhiyun  *
45*4882a593Smuzhiyun  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46*4882a593Smuzhiyun  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47*4882a593Smuzhiyun  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48*4882a593Smuzhiyun  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
49*4882a593Smuzhiyun  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
50*4882a593Smuzhiyun  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
51*4882a593Smuzhiyun  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
52*4882a593Smuzhiyun  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
53*4882a593Smuzhiyun  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
54*4882a593Smuzhiyun  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
55*4882a593Smuzhiyun  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56*4882a593Smuzhiyun  *
57*4882a593Smuzhiyun  *****************************************************************************/
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun #include <linux/device.h>
60*4882a593Smuzhiyun #include <linux/interrupt.h>
61*4882a593Smuzhiyun #include <linux/export.h>
62*4882a593Smuzhiyun #include "iwl-drv.h"
63*4882a593Smuzhiyun #include "iwl-debug.h"
64*4882a593Smuzhiyun #include "iwl-devtrace.h"
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun #define __iwl_fn(fn)						\
67*4882a593Smuzhiyun void __iwl_ ##fn(struct device *dev, const char *fmt, ...)	\
68*4882a593Smuzhiyun {								\
69*4882a593Smuzhiyun 	struct va_format vaf = {				\
70*4882a593Smuzhiyun 		.fmt = fmt,					\
71*4882a593Smuzhiyun 	};							\
72*4882a593Smuzhiyun 	va_list args;						\
73*4882a593Smuzhiyun 								\
74*4882a593Smuzhiyun 	va_start(args, fmt);					\
75*4882a593Smuzhiyun 	vaf.va = &args;						\
76*4882a593Smuzhiyun 	dev_ ##fn(dev, "%pV", &vaf);				\
77*4882a593Smuzhiyun 	trace_iwlwifi_ ##fn(&vaf);				\
78*4882a593Smuzhiyun 	va_end(args);						\
79*4882a593Smuzhiyun }
80*4882a593Smuzhiyun 
81*4882a593Smuzhiyun __iwl_fn(warn)
82*4882a593Smuzhiyun IWL_EXPORT_SYMBOL(__iwl_warn);
83*4882a593Smuzhiyun __iwl_fn(info)
84*4882a593Smuzhiyun IWL_EXPORT_SYMBOL(__iwl_info);
85*4882a593Smuzhiyun __iwl_fn(crit)
86*4882a593Smuzhiyun IWL_EXPORT_SYMBOL(__iwl_crit);
87*4882a593Smuzhiyun 
__iwl_err(struct device * dev,bool rfkill_prefix,bool trace_only,const char * fmt,...)88*4882a593Smuzhiyun void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
89*4882a593Smuzhiyun 		const char *fmt, ...)
90*4882a593Smuzhiyun {
91*4882a593Smuzhiyun 	struct va_format vaf = {
92*4882a593Smuzhiyun 		.fmt = fmt,
93*4882a593Smuzhiyun 	};
94*4882a593Smuzhiyun 	va_list args;
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun 	va_start(args, fmt);
97*4882a593Smuzhiyun 	vaf.va = &args;
98*4882a593Smuzhiyun 	if (!trace_only) {
99*4882a593Smuzhiyun 		if (rfkill_prefix)
100*4882a593Smuzhiyun 			dev_err(dev, "(RFKILL) %pV", &vaf);
101*4882a593Smuzhiyun 		else
102*4882a593Smuzhiyun 			dev_err(dev, "%pV", &vaf);
103*4882a593Smuzhiyun 	}
104*4882a593Smuzhiyun 	trace_iwlwifi_err(&vaf);
105*4882a593Smuzhiyun 	va_end(args);
106*4882a593Smuzhiyun }
107*4882a593Smuzhiyun IWL_EXPORT_SYMBOL(__iwl_err);
108*4882a593Smuzhiyun 
109*4882a593Smuzhiyun #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
__iwl_dbg(struct device * dev,u32 level,bool limit,const char * function,const char * fmt,...)110*4882a593Smuzhiyun void __iwl_dbg(struct device *dev,
111*4882a593Smuzhiyun 	       u32 level, bool limit, const char *function,
112*4882a593Smuzhiyun 	       const char *fmt, ...)
113*4882a593Smuzhiyun {
114*4882a593Smuzhiyun 	struct va_format vaf = {
115*4882a593Smuzhiyun 		.fmt = fmt,
116*4882a593Smuzhiyun 	};
117*4882a593Smuzhiyun 	va_list args;
118*4882a593Smuzhiyun 
119*4882a593Smuzhiyun 	va_start(args, fmt);
120*4882a593Smuzhiyun 	vaf.va = &args;
121*4882a593Smuzhiyun #ifdef CONFIG_IWLWIFI_DEBUG
122*4882a593Smuzhiyun 	if (iwl_have_debug_level(level) &&
123*4882a593Smuzhiyun 	    (!limit || net_ratelimit()))
124*4882a593Smuzhiyun 		dev_printk(KERN_DEBUG, dev, "%s %pV", function, &vaf);
125*4882a593Smuzhiyun #endif
126*4882a593Smuzhiyun 	trace_iwlwifi_dbg(level, function, &vaf);
127*4882a593Smuzhiyun 	va_end(args);
128*4882a593Smuzhiyun }
129*4882a593Smuzhiyun IWL_EXPORT_SYMBOL(__iwl_dbg);
130*4882a593Smuzhiyun #endif
131