Update regmap instrumentation for Linux 3.19.4 and 4.0

[lttng-modules.git] / instrumentation / events / lttng-module / regmap.h

diff --git a/instrumentation/events/lttng-module/regmap.h b/instrumentation/events/lttng-module/regmap.h
index df56ac00dbc323201fc8b0520cac2dd23b4be418..e1a27e73f32e8f39bc895d37161c0e5873775b96 100644 (file)
--- a/instrumentation/events/lttng-module/regmap.h
+++ b/instrumentation/events/lttng-module/regmap.h
@@ -1,11 +1,11 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM regmap
 
-#if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_REGMAP_H
+#if !defined(LTTNG_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_REGMAP_H
 
+#include "../../../probes/lttng-tracepoint-event.h"
 #include <linux/ktime.h>
-#include <linux/tracepoint.h>
 #include <linux/version.h>
 
 #ifndef _TRACE_REGMAP_DEF_
@@ -14,10 +14,54 @@ struct device;
 struct regmap;
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
 /*
  * Log register events
  */
-DECLARE_EVENT_CLASS(regmap_reg,
+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_reg,
+
+       TP_PROTO(struct regmap *map, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(map, reg, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           regmap_name(map))
+               __field(        unsigned int,   reg             )
+               __field(        unsigned int,   val             )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, regmap_name(map))
+               tp_assign(reg, reg)
+               tp_assign(val, val)
+       ),
+
+       TP_printk("%s reg=%x val=%x", __get_str(name),
+                 (unsigned int)__entry->reg,
+                 (unsigned int)__entry->val)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_write,
+
+       TP_PROTO(struct regmap *map, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(map, reg, val)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read,
+
+       TP_PROTO(struct regmap *map, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(map, reg, val)
+)
+#else
+/*
+ * Log register events
+ */
+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_reg,
 
        TP_PROTO(struct device *dev, unsigned int reg,
                 unsigned int val),
@@ -41,36 +85,94 @@ DECLARE_EVENT_CLASS(regmap_reg,
                  (unsigned int)__entry->val)
 )
 
-DEFINE_EVENT(regmap_reg, regmap_reg_write,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_write,
 
        TP_PROTO(struct device *dev, unsigned int reg,
                 unsigned int val),
 
        TP_ARGS(dev, reg, val)
-
 )
 
-DEFINE_EVENT(regmap_reg, regmap_reg_read,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read,
 
        TP_PROTO(struct device *dev, unsigned int reg,
                 unsigned int val),
 
        TP_ARGS(dev, reg, val)
-
 )
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read_cache,
+
+       TP_PROTO(struct regmap *map, unsigned int reg,
+                unsigned int val),
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
-DEFINE_EVENT(regmap_reg, regmap_reg_read_cache,
+       TP_ARGS(map, reg, val)
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read_cache,
 
        TP_PROTO(struct device *dev, unsigned int reg,
                 unsigned int val),
 
        TP_ARGS(dev, reg, val)
-
 )
 #endif
 
-DECLARE_EVENT_CLASS(regmap_block,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_block,
+
+       TP_PROTO(struct regmap *map, unsigned int reg, int count),
+
+       TP_ARGS(map, reg, count),
+
+       TP_STRUCT__entry(
+               __string(       name,           regmap_name(map))
+               __field(        unsigned int,   reg             )
+               __field(        int,            count           )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, regmap_name(map))
+               tp_assign(reg, reg)
+               tp_assign(count, count)
+       ),
+
+       TP_printk("%s reg=%x count=%d", __get_str(name),
+                 (unsigned int)__entry->reg,
+                 (int)__entry->count)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_start,
+
+       TP_PROTO(struct regmap *map, unsigned int reg, int count),
+
+       TP_ARGS(map, reg, count)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_done,
+
+       TP_PROTO(struct regmap *map, unsigned int reg, int count),
+
+       TP_ARGS(map, reg, count)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_start,
+
+       TP_PROTO(struct regmap *map, unsigned int reg, int count),
+
+       TP_ARGS(map, reg, count)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_done,
+
+       TP_PROTO(struct regmap *map, unsigned int reg, int count),
+
+       TP_ARGS(map, reg, count)
+)
+#else
+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_block,
 
        TP_PROTO(struct device *dev, unsigned int reg, int count),
 
@@ -93,35 +195,60 @@ DECLARE_EVENT_CLASS(regmap_block,
                  (int)__entry->count)
 )
 
-DEFINE_EVENT(regmap_block, regmap_hw_read_start,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_start,
 
        TP_PROTO(struct device *dev, unsigned int reg, int count),
 
        TP_ARGS(dev, reg, count)
 )
 
-DEFINE_EVENT(regmap_block, regmap_hw_read_done,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_done,
 
        TP_PROTO(struct device *dev, unsigned int reg, int count),
 
        TP_ARGS(dev, reg, count)
 )
 
-DEFINE_EVENT(regmap_block, regmap_hw_write_start,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_start,
 
        TP_PROTO(struct device *dev, unsigned int reg, int count),
 
        TP_ARGS(dev, reg, count)
 )
 
-DEFINE_EVENT(regmap_block, regmap_hw_write_done,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_done,
 
        TP_PROTO(struct device *dev, unsigned int reg, int count),
 
        TP_ARGS(dev, reg, count)
 )
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
+LTTNG_TRACEPOINT_EVENT(regcache_sync,
+
+       TP_PROTO(struct regmap *map, const char *type,
+                const char *status),
+
+       TP_ARGS(map, type, status),
+
+       TP_STRUCT__entry(
+               __string(       name,           regmap_name(map))
+               __string(       status,         status          )
+               __string(       type,           type            )
+       ),
 
-TRACE_EVENT(regcache_sync,
+       TP_fast_assign(
+               tp_strcpy(name, regmap_name(map))
+               tp_strcpy(status, status)
+               tp_strcpy(type, type)
+       ),
+
+       TP_printk("%s type=%s status=%s", __get_str(name),
+                 __get_str(type), __get_str(status))
+)
+#else
+LTTNG_TRACEPOINT_EVENT(regcache_sync,
 
        TP_PROTO(struct device *dev, const char *type,
                 const char *status),
@@ -143,9 +270,45 @@ TRACE_EVENT(regcache_sync,
        TP_printk("%s type=%s status=%s", __get_str(name),
                  __get_str(type), __get_str(status))
 )
+#endif
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,4))
+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_bool,
+
+       TP_PROTO(struct regmap *map, bool flag),
+
+       TP_ARGS(map, flag),
+
+       TP_STRUCT__entry(
+               __string(       name,           regmap_name(map))
+               __field(        int,            flag            )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, regmap_name(map))
+               tp_assign(flag, flag)
+       ),
+
+       TP_printk("%s flag=%d", __get_str(name),
+                 (int)__entry->flag)
+)
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
-DECLARE_EVENT_CLASS(regmap_bool,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_only,
+
+       TP_PROTO(struct regmap *map, bool flag),
+
+       TP_ARGS(map, flag)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_bypass,
+
+       TP_PROTO(struct regmap *map, bool flag),
+
+       TP_ARGS(map, flag)
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(regmap_bool,
 
        TP_PROTO(struct device *dev, bool flag),
 
@@ -165,7 +328,7 @@ DECLARE_EVENT_CLASS(regmap_bool,
                  (int)__entry->flag)
 )
 
-DEFINE_EVENT(regmap_bool, regmap_cache_only,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_only,
 
        TP_PROTO(struct device *dev, bool flag),
 
@@ -173,7 +336,7 @@ DEFINE_EVENT(regmap_bool, regmap_cache_only,
 
 )
 
-DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_bypass,
 
        TP_PROTO(struct device *dev, bool flag),
 
@@ -182,7 +345,7 @@ DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
 )
 #endif
 
-#endif /* _TRACE_REGMAP_H */
+#endif /* LTTNG_TRACE_REGMAP_H */
 
 /* This part must be outside protection */
 #include "../../../probes/define_trace.h"