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/*
* Copyright (C) ST-Ericsson SA 2010
*
* ST-Ericsson B2R2 dynamic debug
*
* Author: Fredrik Allansson <fredrik.allansson@stericsson.com>
* for ST-Ericsson.
*
* License terms: GNU General Public License (GPL), version 2.
*/
#ifndef _LINUX_DRIVERS_VIDEO_B2R2_DEBUG_H_
#define _LINUX_DRIVERS_VIDEO_B2R2_DEBUG_H_
#include <linux/device.h>
#include "b2r2_internal.h"
#ifdef CONFIG_B2R2_DEBUG
/* Log macros */
enum b2r2_log_levels {
B2R2_LOG_LEVEL_WARN,
B2R2_LOG_LEVEL_INFO,
B2R2_LOG_LEVEL_DEBUG,
B2R2_LOG_LEVEL_REGDUMP,
B2R2_LOG_LEVEL_COUNT,
};
/*
* Booleans controlling the different log levels. The different log levels are
* enabled separately (i.e. you can have info prints without the warn prints).
*/
extern int b2r2_log_levels[B2R2_LOG_LEVEL_COUNT];
#define b2r2_log_err(b2r2_log_dev, ...) do { \
dev_err(b2r2_log_dev, __VA_ARGS__); \
} while (0)
/* If dynamic debug is enabled it should be used instead of loglevels */
#ifdef CONFIG_DYNAMIC_DEBUG
# define b2r2_log_warn(b2r2_log_dev, ...) do { \
dev_dbg(b2r2_log_dev, "WARN " __VA_ARGS__); \
} while (0)
# define b2r2_log_info(b2r2_log_dev, ...) do { \
dev_dbg(b2r2_log_dev, "INFO " __VA_ARGS__); \
} while (0)
# define b2r2_log_debug(b2r2_log_dev, ...) do { \
dev_dbg(b2r2_log_dev, "DEBUG " __VA_ARGS__); \
} while (0)
# define b2r2_log_regdump(b2r2_log_dev, ...) do { \
dev_dbg(b2r2_log_dev, "REGD " __VA_ARGS__); \
} while (0)
#else
# define b2r2_log_warn(b2r2_log_dev, ...) do { \
if (b2r2_log_levels[B2R2_LOG_LEVEL_WARN]) \
dev_warn(b2r2_log_dev, "WARN " __VA_ARGS__); \
} while (0)
# define b2r2_log_info(b2r2_log_dev, ...) do { \
if (b2r2_log_levels[B2R2_LOG_LEVEL_INFO]) \
dev_info(b2r2_log_dev, "INFO " __VA_ARGS__); \
} while (0)
# define b2r2_log_debug(b2r2_log_dev, ...) do { \
if (b2r2_log_levels[B2R2_LOG_LEVEL_DEBUG]) \
dev_dbg(b2r2_log_dev, "DEBUG " __VA_ARGS__); \
} while (0)
# define b2r2_log_regdump(b2r2_log_dev, ...) do { \
if (b2r2_log_levels[B2R2_LOG_LEVEL_REGDUMP]) \
dev_vdbg(b2r2_log_dev, "REGD " __VA_ARGS__); \
} while (0)
#endif
int b2r2_debug_init(struct b2r2_control *cont);
void b2r2_debug_exit(void);
void b2r2_debug_job_done(struct b2r2_control *cont,
struct b2r2_node *node);
#else
#define b2r2_log_err(...)
#define b2r2_log_warn(...)
#define b2r2_log_info(...)
#define b2r2_log_debug(...)
#define b2r2_log_regdump(...)
static inline int b2r2_debug_init(struct b2r2_control *cont)
{
return 0;
}
static inline void b2r2_debug_exit(void)
{
return;
}
static inline void b2r2_debug_job_done(struct b2r2_control *cont,
struct b2r2_node *node)
{
return;
}
#endif
#endif
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