diff options
Diffstat (limited to 'include/lib/cpus/aarch64/cortex_a75.h')
-rw-r--r-- | include/lib/cpus/aarch64/cortex_a75.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/cortex_a75.h b/include/lib/cpus/aarch64/cortex_a75.h index d68c957213..940125dafd 100644 --- a/include/lib/cpus/aarch64/cortex_a75.h +++ b/include/lib/cpus/aarch64/cortex_a75.h @@ -50,7 +50,19 @@ * CPUAMEVTYPER<n> register and are disabled by default. Platforms may * enable this with suitable programming. */ +#define CORTEX_A75_AMU_NR_COUNTERS 5 #define CORTEX_A75_AMU_GROUP0_MASK 0x7 #define CORTEX_A75_AMU_GROUP1_MASK (0 << 3) +#ifndef __ASSEMBLY__ +#include <stdint.h> + +uint64_t cortex_a75_amu_cnt_read(int idx); +void cortex_a75_amu_cnt_write(int idx, uint64_t val); +unsigned int cortex_a75_amu_read_cpuamcntenset_el0(void); +unsigned int cortex_a75_amu_read_cpuamcntenclr_el0(void); +void cortex_a75_amu_write_cpuamcntenset_el0(unsigned int mask); +void cortex_a75_amu_write_cpuamcntenclr_el0(unsigned int mask); +#endif /* __ASSEMBLY__ */ + #endif /* __CORTEX_A75_H__ */ |