X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Flog.h;h=8f35c10abb5e28f9c46793e581cc0abbcee0ca03;hb=d2e5250be49fce4653689c41a5dc7e2d7e7ecf33;hp=add3a1e4a0c5abec9f59bdb48aa3dd8c1fafd78e;hpb=2fbc804715b7de41e5b378a7f61adc760c7836a1;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/log.h b/include/log.h
index add3a1e..8f35c10 100644
--- a/include/log.h
+++ b/include/log.h
@@ -98,6 +98,8 @@ enum log_category_t {
 	LOGC_ACPI,
 	/** @LOGC_BOOT: Related to boot process / boot image processing */
 	LOGC_BOOT,
+	/** @LOGC_EVENT: Related to event and event handling */
+	LOGC_EVENT,
 	/** @LOGC_COUNT: Number of log categories */
 	LOGC_COUNT,
 	/** @LOGC_END: Sentinel value for lists of log categories */
@@ -140,6 +142,24 @@ static inline int _log_nop(enum log_category_t cat, enum log_level_t level,
 	return 0;
 }
 
+/**
+ * _log_buffer - Internal function to print data buffer in hex and ascii form
+ *
+ * @cat: Category of log record (indicating which subsystem generated it)
+ * @level: Level of log record (indicating its severity)
+ * @file: File name of file where log record was generated
+ * @line: Line number in file where log record was generated
+ * @func: Function where log record was generated
+ * @addr:	Starting address to display at start of line
+ * @data:	pointer to data buffer
+ * @width:	data value width.  May be 1, 2, or 4.
+ * @count:	number of values to display
+ * @linelen:	Number of values to print per line; specify 0 for default length
+ */
+int _log_buffer(enum log_category_t cat, enum log_level_t level,
+		const char *file, int line, const char *func, ulong addr,
+		const void *data, uint width, uint count, uint linelen);
+
 /* Define this at the top of a file to add a prefix to debug messages */
 #ifndef pr_fmt
 #define pr_fmt(fmt) fmt
@@ -156,6 +176,10 @@ static inline int _log_nop(enum log_category_t cat, enum log_level_t level,
  */
 #if CONFIG_IS_ENABLED(LOG)
 #define _LOG_MAX_LEVEL CONFIG_VAL(LOG_MAX_LEVEL)
+#else
+#define _LOG_MAX_LEVEL LOGL_INFO
+#endif
+
 #define log_emer(_fmt...)	log(LOG_CATEGORY, LOGL_EMERG, ##_fmt)
 #define log_alert(_fmt...)	log(LOG_CATEGORY, LOGL_ALERT, ##_fmt)
 #define log_crit(_fmt...)	log(LOG_CATEGORY, LOGL_CRIT, ##_fmt)
@@ -167,41 +191,50 @@ static inline int _log_nop(enum log_category_t cat, enum log_level_t level,
 #define log_content(_fmt...)	log(LOG_CATEGORY, LOGL_DEBUG_CONTENT, ##_fmt)
 #define log_io(_fmt...)		log(LOG_CATEGORY, LOGL_DEBUG_IO, ##_fmt)
 #define log_cont(_fmt...)	log(LOGC_CONT, LOGL_CONT, ##_fmt)
-#else
-#define _LOG_MAX_LEVEL LOGL_INFO
-#define log_emerg(_fmt, ...)	printf(_fmt, ##__VA_ARGS__)
-#define log_alert(_fmt, ...)	printf(_fmt, ##__VA_ARGS__)
-#define log_crit(_fmt, ...)	printf(_fmt, ##__VA_ARGS__)
-#define log_err(_fmt, ...)	printf(_fmt, ##__VA_ARGS__)
-#define log_warning(_fmt, ...)	printf(_fmt, ##__VA_ARGS__)
-#define log_notice(_fmt, ...)	printf(_fmt, ##__VA_ARGS__)
-#define log_info(_fmt, ...)	printf(_fmt, ##__VA_ARGS__)
-#define log_cont(_fmt, ...)	printf(_fmt, ##__VA_ARGS__)
-#define log_debug(_fmt, ...)	debug(_fmt, ##__VA_ARGS__)
-#define log_content(_fmt...)	log_nop(LOG_CATEGORY, \
-					LOGL_DEBUG_CONTENT, ##_fmt)
-#define log_io(_fmt...)		log_nop(LOG_CATEGORY, LOGL_DEBUG_IO, ##_fmt)
-#endif
 
-#if CONFIG_IS_ENABLED(LOG)
 #ifdef LOG_DEBUG
 #define _LOG_DEBUG	LOGL_FORCE_DEBUG
 #else
 #define _LOG_DEBUG	0
 #endif
 
+#if CONFIG_IS_ENABLED(LOG)
+
 /* Emit a log record if the level is less that the maximum */
 #define log(_cat, _level, _fmt, _args...) ({ \
 	int _l = _level; \
-	if (CONFIG_IS_ENABLED(LOG) && \
-	    (_LOG_DEBUG != 0 || _l <= _LOG_MAX_LEVEL)) \
+	if (_LOG_DEBUG != 0 || _l <= _LOG_MAX_LEVEL) \
 		_log((enum log_category_t)(_cat), \
 		     (enum log_level_t)(_l | _LOG_DEBUG), __FILE__, \
 		     __LINE__, __func__, \
 		      pr_fmt(_fmt), ##_args); \
 	})
+
+/* Emit a dump if the level is less that the maximum */
+#define log_buffer(_cat, _level, _addr, _data, _width, _count, _linelen)  ({ \
+	int _l = _level; \
+	if (_LOG_DEBUG != 0 || _l <= _LOG_MAX_LEVEL) \
+		_log_buffer((enum log_category_t)(_cat), \
+			    (enum log_level_t)(_l | _LOG_DEBUG), __FILE__, \
+			    __LINE__, __func__, _addr, _data, \
+			    _width, _count, _linelen); \
+	})
 #else
-#define log(_cat, _level, _fmt, _args...)
+
+/* Note: _LOG_DEBUG != 0 avoids a warning with clang */
+#define log(_cat, _level, _fmt, _args...) ({ \
+	int _l = _level; \
+	if (_LOG_DEBUG != 0 || _l <= LOGL_INFO || \
+	    (_DEBUG && _l == LOGL_DEBUG)) \
+		printf(_fmt, ##_args); \
+	})
+
+#define log_buffer(_cat, _level, _addr, _data, _width, _count, _linelen)  ({ \
+	int _l = _level; \
+	if (_LOG_DEBUG != 0 || _l <= LOGL_INFO || \
+	    (_DEBUG && _l == LOGL_DEBUG)) \
+		print_buffer(_addr, _data, _width, _count, _linelen); \
+	})
 #endif
 
 #define log_nop(_cat, _level, _fmt, _args...) ({ \
@@ -629,7 +662,7 @@ int log_remove_filter(const char *drv_name, int filter_num);
  *
  * @drv: Driver of device to enable
  * @enable: true to enable, false to disable
- * @return 0 if OK, -ENOENT if the driver was not found
+ * Return: 0 if OK, -ENOENT if the driver was not found
  */
 int log_device_set_enable(struct log_driver *drv, bool enable);