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-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index b9e26d4..f890d1d 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -562,21 +562,8 @@ static void etm4_init_arch_data(void *info)
CS_LOCK(drvdata->base);
}
-static void etm4_set_default(struct etmv4_config *config)
+static void etm4_set_default_config(struct etmv4_config *config)
{
- if (WARN_ON_ONCE(!config))
- return;
-
- /*
- * Make default initialisation trace everything
- *
- * Select the "always true" resource selector on the
- * "Enablign Event" line and configure address range comparator
- * '0' to trace all the possible address range. From there
- * configure the "include/exclude" engine to include address
- * range comparator '0'.
- */
-
/* disable all events tracing */
config->eventctrl0 = 0x0;
config->eventctrl1 = 0x0;
@@ -592,7 +579,10 @@ static void etm4_set_default(struct etmv4_config *config)
/* TRCVICTLR::EVENT = 0x01, select the always on logic */
config->vinst_ctrl |= BIT(0);
+}
+static void etm4_set_default_filter(struct etmv4_config *config)
+{
/*
* TRCVICTLR::SSSTATUS == 1, the start-stop logic is
* in the started state
@@ -638,6 +628,24 @@ static void etm4_set_default(struct etmv4_config *config)
config->vissctlr = 0x0;
}
+static void etm4_set_default(struct etmv4_config *config)
+{
+ if (WARN_ON_ONCE(!config))
+ return;
+
+ /*
+ * Make default initialisation trace everything
+ *
+ * Select the "always true" resource selector on the
+ * "Enablign Event" line and configure address range comparator
+ * '0' to trace all the possible address range. From there
+ * configure the "include/exclude" engine to include address
+ * range comparator '0'.
+ */
+ etm4_set_default_config(config);
+ etm4_set_default_filter(config);
+}
+
void etm4_config_trace_mode(struct etmv4_config *config)
{
u32 addr_acc, mode;
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