diff options
Diffstat (limited to 'include/lib/extensions/amu.h')
-rw-r--r-- | include/lib/extensions/amu.h | 11 |
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__ */ |