cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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iwl-debug.c (1893B)

      1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
      2/*
      3 * Copyright (C) 2005-2011, 2021 Intel Corporation
      4 */
      5#include <linux/device.h>
      6#include <linux/interrupt.h>
      7#include <linux/export.h>
      8#include "iwl-drv.h"
      9#include "iwl-debug.h"
     10#include "iwl-devtrace.h"
     11
     12#define __iwl_fn(fn)						\
     13void __iwl_ ##fn(struct device *dev, const char *fmt, ...)	\
     14{								\
     15	struct va_format vaf = {				\
     16		.fmt = fmt,					\
     17	};							\
     18	va_list args;						\
     19								\
     20	va_start(args, fmt);					\
     21	vaf.va = &args;						\
     22	dev_ ##fn(dev, "%pV", &vaf);				\
     23	trace_iwlwifi_ ##fn(&vaf);				\
     24	va_end(args);						\
     25}
     26
     27__iwl_fn(warn)
     28IWL_EXPORT_SYMBOL(__iwl_warn);
     29__iwl_fn(info)
     30IWL_EXPORT_SYMBOL(__iwl_info);
     31__iwl_fn(crit)
     32IWL_EXPORT_SYMBOL(__iwl_crit);
     33
     34void __iwl_err(struct device *dev, enum iwl_err_mode mode, const char *fmt, ...)
     35{
     36	struct va_format vaf = {
     37		.fmt = fmt,
     38	};
     39	va_list args, args2;
     40
     41	va_start(args, fmt);
     42	switch (mode) {
     43	case IWL_ERR_MODE_RATELIMIT:
     44		if (net_ratelimit())
     45			break;
     46		fallthrough;
     47	case IWL_ERR_MODE_REGULAR:
     48	case IWL_ERR_MODE_RFKILL:
     49		va_copy(args2, args);
     50		vaf.va = &args2;
     51		if (mode == IWL_ERR_MODE_RFKILL)
     52			dev_err(dev, "(RFKILL) %pV", &vaf);
     53		else
     54			dev_err(dev, "%pV", &vaf);
     55		va_end(args2);
     56		break;
     57	default:
     58		break;
     59	}
     60	trace_iwlwifi_err(&vaf);
     61	va_end(args);
     62}
     63IWL_EXPORT_SYMBOL(__iwl_err);
     64
     65#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
     66void __iwl_dbg(struct device *dev,
     67	       u32 level, bool limit, const char *function,
     68	       const char *fmt, ...)
     69{
     70	struct va_format vaf = {
     71		.fmt = fmt,
     72	};
     73	va_list args;
     74
     75	va_start(args, fmt);
     76	vaf.va = &args;
     77#ifdef CONFIG_IWLWIFI_DEBUG
     78	if (iwl_have_debug_level(level) &&
     79	    (!limit || net_ratelimit()))
     80		dev_printk(KERN_DEBUG, dev, "%s %pV", function, &vaf);
     81#endif
     82	trace_iwlwifi_dbg(level, function, &vaf);
     83	va_end(args);
     84}
     85IWL_EXPORT_SYMBOL(__iwl_dbg);
     86#endif