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authorSascha Hauer <s.hauer@pengutronix.de>2012-12-19 15:49:29 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-01-27 14:24:39 +0100
commitf331ac288f93d52bdcee4330f20b8e79ccad5eb1 (patch)
tree5a21397fc972424e635dd3298ee329eaa182cb60 /include/printk.h
parent00c7c8ecab497198b31a1447d6fc0c951d198054 (diff)
downloadbarebox-f331ac288f93d52bdcee4330f20b8e79ccad5eb1.tar.gz
barebox-f331ac288f93d52bdcee4330f20b8e79ccad5eb1.tar.xz
introduce compile time loglevel
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/printk.h')
-rw-r--r--include/printk.h66
1 files changed, 38 insertions, 28 deletions
diff --git a/include/printk.h b/include/printk.h
index 9e6f4bd699..82be308a27 100644
--- a/include/printk.h
+++ b/include/printk.h
@@ -10,49 +10,59 @@
#define MSG_INFO 6 /* informational */
#define MSG_DEBUG 7 /* debug-level messages */
+#ifdef DEBUG
+#define LOGLEVEL MSG_DEBUG
+#else
+#define LOGLEVEL CONFIG_COMPILE_LOGLEVEL
+#endif
+
/* debugging and troubleshooting/diagnostic helpers. */
int dev_printf(const struct device_d *dev, const char *format, ...)
__attribute__ ((format(__printf__, 2, 3)));
+#define __dev_printf(level, dev, format, args...) \
+ ({ \
+ int ret = 0; \
+ if (level <= LOGLEVEL) \
+ ret = dev_printf(dev, format, ##args); \
+ ret; \
+ })
+
#define dev_emerg(dev, format, arg...) \
- dev_printf((dev) , format , ## arg)
+ __dev_printf(0, (dev) , format , ## arg)
#define dev_alert(dev, format, arg...) \
- dev_printf((dev) , format , ## arg)
+ __dev_printf(1, (dev) , format , ## arg)
#define dev_crit(dev, format, arg...) \
- dev_printf((dev) , format , ## arg)
+ __dev_printf(2, (dev) , format , ## arg)
#define dev_err(dev, format, arg...) \
- dev_printf(dev , format , ## arg)
+ __dev_printf(3, (dev) , format , ## arg)
#define dev_warn(dev, format, arg...) \
- dev_printf((dev) , format , ## arg)
+ __dev_printf(4, (dev) , format , ## arg)
#define dev_notice(dev, format, arg...) \
- dev_printf((dev) , format , ## arg)
+ __dev_printf(5, (dev) , format , ## arg)
#define dev_info(dev, format, arg...) \
- dev_printf((dev) , format , ## arg)
-
-#if defined(DEBUG)
+ __dev_printf(6, (dev) , format , ## arg)
#define dev_dbg(dev, format, arg...) \
- dev_printf((dev) , format , ## arg)
-#else
-#define dev_dbg(dev, format, arg...) \
- ({ if (0) dev_printf((dev), format, ##arg); 0; })
-#endif
+ __dev_printf(7, (dev) , format , ## arg)
-#define pr_info(fmt, arg...) printk(fmt, ##arg)
-#define pr_notice(fmt, arg...) printk(fmt, ##arg)
-#define pr_err(fmt, arg...) printk(fmt, ##arg)
-#define pr_warning(fmt, arg...) printk(fmt, ##arg)
-#define pr_crit(fmt, arg...) printk(fmt, ##arg)
-#define pr_alert(fmt, arg...) printk(fmt, ##arg)
-#define pr_emerg(fmt, arg...) printk(fmt, ##arg)
+#define __pr_printk(level, format, args...) \
+ ({ \
+ int ret = 0; \
+ if (level <= LOGLEVEL) \
+ ret = printk(format, ##args); \
+ ret; \
+ })
-#ifdef DEBUG
-#define pr_debug(fmt, arg...) printk(fmt, ##arg)
-#define debug(fmt, arg...) printf(fmt, ##arg)
-#else
-#define pr_debug(fmt, arg...) do {} while(0)
-#define debug(fmt, arg...) do {} while(0)
-#endif
+#define pr_emerg(fmt, arg...) __pr_printk(0, fmt, ##arg)
+#define pr_alert(fmt, arg...) __pr_printk(1, fmt, ##arg)
+#define pr_crit(fmt, arg...) __pr_printk(2, fmt, ##arg)
+#define pr_warning(fmt, arg...) __pr_printk(3, fmt, ##arg)
+#define pr_err(fmt, arg...) __pr_printk(4, fmt, ##arg)
+#define pr_notice(fmt, arg...) __pr_printk(5, fmt, ##arg)
+#define pr_info(fmt, arg...) __pr_printk(6, fmt, ##arg)
+#define pr_debug(fmt, arg...) __pr_printk(7, fmt, ##arg)
+#define debug(fmt, arg...) __pr_printk(7, fmt, ##arg)
#endif