diff options
| author | Anup Patel <[email protected]> | 2022-08-24 11:44:40 +0530 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2022-09-01 16:53:18 +0530 |
| commit | e238459fabb7bdf9237662297bbe8b177e0fb906 (patch) | |
| tree | bb2b8f52fc2e6691e4add2acc0a2417681226af4 /lib | |
| parent | 1664d0efce0b7945394148870acafe19c2b3e900 (diff) | |
lib: sbi_pmu: Firmware counters are always 64 bits wide
As-per SBI specification, all firmware counters are always 64 bits
wide so let us update the SBI PMU implementation to reflect this fact.
Signed-off-by: Anup Patel <[email protected]>
Reviewed-by: Andrew Jones <[email protected]>
Reviewed-by: Atish Patra <[email protected]>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sbi/sbi_pmu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/sbi/sbi_pmu.c b/lib/sbi/sbi_pmu.c index 250808ec..1c01d340 100644 --- a/lib/sbi/sbi_pmu.c +++ b/lib/sbi/sbi_pmu.c @@ -36,7 +36,7 @@ struct sbi_pmu_hw_event { /** Representation of a firmware event */ struct sbi_pmu_fw_event { /* Current value of the counter */ - unsigned long curr_count; + uint64_t curr_count; /* A flag indicating pmu event monitoring is started */ bool bStarted; @@ -719,8 +719,8 @@ int sbi_pmu_ctr_get_info(uint32_t cidx, unsigned long *ctr_info) } else { /* it's a firmware counter */ cinfo.type = SBI_PMU_CTR_TYPE_FW; - /* Firmware counters are XLEN bits wide */ - cinfo.width = BITS_PER_LONG - 1; + /* Firmware counters are always 64 bits wide */ + cinfo.width = 63; } *ctr_info = cinfo.value; |