diff options
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index b9e26d4f6b84..f890d1de39e3 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; |