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/*******************************************************************
* (c) Copyright 2011-2012 Discretix Technologies Ltd. *
* This software is protected by copyright, international *
* treaties and patents, and distributed under multiple licenses. *
* Any use of this Software as part of the Discretix CryptoCell or *
* Packet Engine products requires a commercial license. *
* Copies of this Software that are distributed with the Discretix *
* CryptoCell or Packet Engine product drivers, may be used in *
* accordance with a commercial license, or at the user's option, *
* used and redistributed under the terms and conditions of the GNU *
* General Public License ("GPL") version 2, as published by the *
* Free Software Foundation. *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY LIABILITY AND WARRANTY; without even the implied *
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License version 2 for more details. *
* You should have received a copy of the GNU General Public *
* License version 2 along with this Software; if not, please write *
* to the Free Software Foundation, Inc., 59 Temple Place - Suite *
* 330, Boston, MA 02111-1307, USA. *
* Any copy or reproduction of this Software, as permitted under *
* the GNU General Public License version 2, must include this *
* Copyright Notice as well as any other notices provided under *
* the said license. *
********************************************************************/
#ifndef _SEP_LOG__H_
#define _SEP_LOG__H_
/* Define different "BUG()" behavior in DEBUG mode */
#ifdef DEBUG
/* It is easier to attach a debugger without causing the exception of "BUG()" */
#define SEP_DRIVER_BUG() do {dump_stack(); while (1); } while (0)
#else
#define SEP_DRIVER_BUG() BUG()
#endif
/* SeP log levels (to be used in sep_log_level and SEP_BASE_LOG_LEVEL) */
#define SEP_LOG_LEVEL_ERR 0
#define SEP_LOG_LEVEL_WARN 1
#define SEP_LOG_LEVEL_INFO 2
#define SEP_LOG_LEVEL_DEBUG 3
#define SEP_LOG_LEVEL_TRACE 4
/* SeP log components (to be used in sep_log_mask and SEP_LOG_CUR_COMPONENT) */
#define SEP_LOG_MASK_MAIN 1 /* dx_driver.c */
#define SEP_LOG_MASK_LLI_MGR (1<<1)
#define SEP_LOG_MASK_CTX_MGR (1<<2)
#define SEP_LOG_MASK_DESC_MGR (1<<3)
#define SEP_LOG_MASK_SYSFS (1<<4)
#define SEP_LOG_MASK_SEP_INIT (1<<5)
#define SEP_LOG_MASK_CRYPTO_API (1<<6)
#define SEP_LOG_MASK_SEP_REQUEST (1<<7)
#define SEP_LOG_MASK_SEP_POWER (1<<8)
#define SEP_LOG_MASK_SEP_APP (1<<9)
#define SEP_LOG_MASK_SEP_PRINTF (1<<31)
#define SEP_LOG_MASK_ALL (SEP_LOG_MASK_MAIN | SEP_LOG_MASK_SEP_INIT |\
SEP_LOG_MASK_LLI_MGR | SEP_LOG_MASK_CTX_MGR | SEP_LOG_MASK_DESC_MGR |\
SEP_LOG_MASK_SYSFS | SEP_LOG_MASK_CRYPTO_API |\
SEP_LOG_MASK_SEP_REQUEST | SEP_LOG_MASK_SEP_POWER |\
SEP_LOG_MASK_SEP_APP | SEP_LOG_MASK_SEP_PRINTF)
/* This printk wrapper masks maps log level to KERN_* levels and masks prints *
from specific components at run time based on SEP_LOG_CUR_COMPONENT and *
* sep_log_component_mask. */
#define MODULE_PRINTK(level, format, ...) do { \
if (sep_log_mask & SEP_LOG_CUR_COMPONENT) \
printk(level MODULE_NAME ":%s: " format, \
__func__, ##__VA_ARGS__); \
} while (0)
extern int sep_log_level;
extern int sep_log_mask;
/* change this to set the preferred log level */
#ifdef DEBUG
#define SEP_BASE_LOG_LEVEL SEP_LOG_LEVEL_TRACE
#else
#define SEP_BASE_LOG_LEVEL SEP_LOG_LEVEL_WARN
#endif
#define SEP_LOG_ERR(format, ...) \
MODULE_PRINTK(KERN_ERR, format, ##__VA_ARGS__);
#if (SEP_BASE_LOG_LEVEL >= SEP_LOG_LEVEL_WARN)
#define SEP_LOG_WARN(format, ...) do { \
if (sep_log_level >= SEP_LOG_LEVEL_WARN) \
MODULE_PRINTK(KERN_WARNING, format, \
##__VA_ARGS__); \
} while (0)
#else
#define SEP_LOG_WARN(format, arg...) do {} while (0)
#endif
#if (SEP_BASE_LOG_LEVEL >= SEP_LOG_LEVEL_INFO)
#define SEP_LOG_INFO(format, ...) do { \
if (sep_log_level >= SEP_LOG_LEVEL_INFO) \
MODULE_PRINTK(KERN_INFO, format, ##__VA_ARGS__); \
} while (0)
#else
#define SEP_LOG_INFO(format, arg...) do {} while (0)
#endif
#if (SEP_BASE_LOG_LEVEL >= SEP_LOG_LEVEL_DEBUG)
#define SEP_LOG_DEBUG(format, ...) do { \
if (sep_log_level >= SEP_LOG_LEVEL_DEBUG) \
MODULE_PRINTK(KERN_DEBUG, format, ##__VA_ARGS__);\
} while (0)
#else
#define SEP_LOG_DEBUG(format, arg...) do {} while (0)
#endif
#if (SEP_BASE_LOG_LEVEL >= SEP_LOG_LEVEL_TRACE)
#define SEP_LOG_TRACE(format, ...) do { \
if (sep_log_level >= SEP_LOG_LEVEL_TRACE) \
MODULE_PRINTK(KERN_DEBUG, "<trace> " format, \
##__VA_ARGS__); \
} while (0)
#else
#define SEP_LOG_TRACE(format, arg...) do {} while (0)
#endif
#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": %s:%d: " fmt, __func__, __LINE__
#endif
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