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path: root/drivers/hwtracing/coresight/coresight-tmc.h
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc.h')
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h
index 0ee48c5ba764..8dcb426ac3e7 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.h
+++ b/drivers/hwtracing/coresight/coresight-tmc.h
@@ -135,6 +135,7 @@ enum etr_mode {
ETR_MODE_FLAT, /* Uses contiguous flat buffer */
ETR_MODE_ETR_SG, /* Uses in-built TMC ETR SG mechanism */
ETR_MODE_CATU, /* Use SG mechanism in CATU */
+ ETR_MODE_AUTO, /* Use the default mechanism */
};
struct etr_buf_operations;
@@ -207,6 +208,7 @@ struct tmc_drvdata {
enum tmc_mem_intf_width memwidth;
u32 trigger_cntr;
u32 etr_caps;
+ enum etr_mode etr_mode;
struct idr idr;
struct mutex idr_mutex;
struct etr_buf *sysfs_buf;
@@ -334,5 +336,6 @@ void tmc_etr_set_catu_ops(const struct etr_buf_operations *catu);
void tmc_etr_remove_catu_ops(void);
struct etr_buf *tmc_etr_get_buffer(struct coresight_device *csdev,
enum cs_mode mode, void *data);
+extern const struct attribute_group coresight_etr_group;
#endif