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 132