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Diffstat (limited to 'include/lib/extensions/amu.h')
-rw-r--r--include/lib/extensions/amu.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/lib/extensions/amu.h b/include/lib/extensions/amu.h
index 2ecbea5682..faa0ee125f 100644
--- a/include/lib/extensions/amu.h
+++ b/include/lib/extensions/amu.h
@@ -10,6 +10,7 @@
#include <sys/cdefs.h> /* for CASSERT() */
#include <cassert.h>
#include <platform_def.h>
+#include <stdint.h>
/* All group 0 counters */
#define AMU_GROUP0_COUNTERS_MASK 0xf
@@ -29,6 +30,16 @@
CASSERT(AMU_GROUP1_COUNTERS_MASK <= 0xffff, invalid_amu_group1_counters_mask);
CASSERT(AMU_GROUP1_NR_COUNTERS <= 16, invalid_amu_group1_nr_counters);
+int amu_supported(void);
void amu_enable(int el2_unused);
+/* Group 0 configuration helpers */
+uint64_t amu_group0_cnt_read(int idx);
+void amu_group0_cnt_write(int idx, uint64_t val);
+
+/* Group 1 configuration helpers */
+uint64_t amu_group1_cnt_read(int idx);
+void amu_group1_cnt_write(int idx, uint64_t val);
+void amu_group1_set_evtype(int idx, unsigned int val);
+
#endif /* __AMU_H__ */