mirror of
https://github.com/Fishwaldo/opensbi.git
synced 2025-03-15 19:31:32 +00:00
lib: sbi_pmu: Rename fw_counter_value
Rename and reuse fw_counter_value array to save both the counter values for the SBI firmware events and event data for the SBI platform specific firmware events. Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com> Reviewed-by: Anup Patel <anup@brainfault.org> Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
This commit is contained in:
parent
60c358e677
commit
548e4b4b28
1 changed files with 13 additions and 9 deletions
|
@ -65,8 +65,12 @@ static uint32_t active_events[SBI_HARTMASK_MAX_BITS][SBI_PMU_HW_CTR_MAX + SBI_PM
|
|||
#endif
|
||||
static unsigned long fw_counters_started[SBI_HARTMASK_MAX_BITS];
|
||||
|
||||
/* Values of firmwares counters on each HART */
|
||||
static uint64_t fw_counters_value[SBI_HARTMASK_MAX_BITS][SBI_PMU_FW_CTR_MAX] = {0};
|
||||
/*
|
||||
* Counter values for SBI firmware events and event codes for platform
|
||||
* firmware events. Both are mutually exclusive and hence can optimally share
|
||||
* the same memory.
|
||||
*/
|
||||
static uint64_t fw_counters_data[SBI_HARTMASK_MAX_BITS][SBI_PMU_FW_CTR_MAX] = {0};
|
||||
|
||||
/* Maximum number of hardware events available */
|
||||
static uint32_t num_hw_events;
|
||||
|
@ -185,10 +189,10 @@ int sbi_pmu_ctr_fw_read(uint32_t cidx, uint64_t *cval)
|
|||
|
||||
if (SBI_PMU_FW_MAX <= event_code &&
|
||||
pmu_dev && pmu_dev->fw_counter_read_value)
|
||||
fw_counters_value[hartid][cidx - num_hw_ctrs] =
|
||||
fw_counters_data[hartid][cidx - num_hw_ctrs] =
|
||||
pmu_dev->fw_counter_read_value(cidx - num_hw_ctrs);
|
||||
|
||||
*cval = fw_counters_value[hartid][cidx - num_hw_ctrs];
|
||||
*cval = fw_counters_data[hartid][cidx - num_hw_ctrs];
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -372,7 +376,7 @@ static int pmu_ctr_start_fw(uint32_t cidx, uint32_t event_code,
|
|||
}
|
||||
|
||||
if (ival_update)
|
||||
fw_counters_value[hartid][cidx - num_hw_ctrs] = ival;
|
||||
fw_counters_data[hartid][cidx - num_hw_ctrs] = ival;
|
||||
fw_counters_started[hartid] |= BIT(cidx - num_hw_ctrs);
|
||||
|
||||
return 0;
|
||||
|
@ -711,13 +715,13 @@ skip_match:
|
|||
pmu_ctr_start_hw(ctr_idx, 0, false);
|
||||
} else if (event_type == SBI_PMU_EVENT_TYPE_FW) {
|
||||
if (flags & SBI_PMU_CFG_FLAG_CLEAR_VALUE)
|
||||
fw_counters_value[hartid][ctr_idx - num_hw_ctrs] = 0;
|
||||
fw_counters_data[hartid][ctr_idx - num_hw_ctrs] = 0;
|
||||
if (flags & SBI_PMU_CFG_FLAG_AUTO_START) {
|
||||
if (SBI_PMU_FW_MAX <= event_code &&
|
||||
pmu_dev && pmu_dev->fw_counter_start) {
|
||||
ret = pmu_dev->fw_counter_start(
|
||||
ctr_idx - num_hw_ctrs, event_code,
|
||||
fw_counters_value[hartid][ctr_idx - num_hw_ctrs],
|
||||
fw_counters_data[hartid][ctr_idx - num_hw_ctrs],
|
||||
true);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
@ -743,7 +747,7 @@ int sbi_pmu_ctr_incr_fw(enum sbi_pmu_fw_event_code_id fw_id)
|
|||
for (cidx = num_hw_ctrs; cidx < total_ctrs; cidx++) {
|
||||
if (get_cidx_code(active_events[hartid][cidx]) == fw_id &&
|
||||
(fw_counters_started[hartid] & BIT(cidx - num_hw_ctrs))) {
|
||||
fcounter = &fw_counters_value[hartid][cidx - num_hw_ctrs];
|
||||
fcounter = &fw_counters_data[hartid][cidx - num_hw_ctrs];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
@ -803,7 +807,7 @@ static void pmu_reset_event_map(u32 hartid)
|
|||
for (j = 3; j < total_ctrs; j++)
|
||||
active_events[hartid][j] = SBI_PMU_EVENT_IDX_INVALID;
|
||||
for (j = 0; j < SBI_PMU_FW_CTR_MAX; j++)
|
||||
fw_counters_value[hartid][j] = 0;
|
||||
fw_counters_data[hartid][j] = 0;
|
||||
fw_counters_started[hartid] = 0;
|
||||
}
|
||||
|
||||
|
|
Loading…
Add table
Reference in a new issue