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/*
* Copyright (c) 2019-2020 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "common.h"
#include "ethosu55_interface.h"
#include "ethosu_pmu_config.h"
#include <assert.h>
#include <ethosu_driver.h>
#include <pmu_ethosu.h>
#include <stdint.h>
PMU_Ethosu_ctrl_Type *ethosu_pmu_ctrl = (PMU_Ethosu_ctrl_Type *)ETHOSU_PMU_CTRL_BASE;
PMU_Ethosu_cntr_Type *ethosu_pmu_cntr = (PMU_Ethosu_cntr_Type *)ETHOSU_PMU_CNTR_BASE;
PMU_Ethosu_evnt_Type *ethosu_pmu_evnt = (PMU_Ethosu_evnt_Type *)ETHOSU_PMU_EVNT_BASE;
// Local functions & macros
#define PMUREG0(NAME) INIT_##NAME
#define ETHOSU_PMU_INIT(N) \
*ethosu_pmu_ctrl = (PMU_Ethosu_ctrl_Type){.PMCR = PMUREG##N(PMCR), \
.PMCNTENSET = PMUREG##N(PMCNTENSET), \
.PMCNTENCLR = PMUREG##N(PMCNTENCLR), \
.PMOVSSET = PMUREG##N(PMOVSSET), \
.PMOVSCLR = PMUREG##N(PMOVSCLR), \
.PMINTSET = PMUREG##N(PMINTSET), \
.PMINTCLR = PMUREG##N(PMINTCLR), \
.PMCCNTR = PMUREG##N(PMCCNTR), \
.PMCCNTR_CFG = PMUREG##N(PMCCNTR_CFG)};
// Public interfaces
#define EVTYPE(A, name) \
case PMU_EVENT_TYPE_##name: \
return ETHOSU_PMU_##name
enum ethosu_pmu_event_type pmu_event_type(uint32_t id)
{
switch (id)
{
EXPAND_PMU_EVENT_TYPE(EVTYPE, SEMICOLON);
}
return ETHOSU_PMU_SENTINEL;
}
#define EVID(A, name) (PMU_EVENT_TYPE_##name)
static const enum pmu_event_type eventbyid[] = {EXPAND_PMU_EVENT_TYPE(EVID, COMMA)};
uint32_t pmu_event_value(enum ethosu_pmu_event_type event)
{
if (!(event < ETHOSU_PMU_SENTINEL) || (event < 0))
{
return (uint32_t)(-1);
}
return eventbyid[event];
}
// Driver Init/exit functions
INIT ethosu_pmu_driver_init(void)
{
ETHOSU_PMU_INIT(0)
for (int i = 0; i < ETHOSU_PMU_NCOUNTERS; i++)
{
*ethosu_pmu_cntr[i] = 0;
*ethosu_pmu_evnt[i] = 0;
}
}
EXIT ethosu_pmu_driver_exit(void) {}
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