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/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <debug.h>
#include <power_tracer.h>
#define trace_log(...) INFO("psci: " __VA_ARGS__)
void trace_power_flow(unsigned long mpidr, unsigned char mode)
{
switch (mode) {
case CPU_UP:
trace_log("core %ld:%ld ON\n",
(mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS,
(mpidr & MPIDR_CPU_MASK));
break;
case CPU_DOWN:
trace_log("core %ld:%ld OFF\n",
(mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS,
(mpidr & MPIDR_CPU_MASK));
break;
case CPU_SUSPEND:
trace_log("core %ld:%ld SUSPEND\n",
(mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS,
(mpidr & MPIDR_CPU_MASK));
break;
case CLUSTER_UP:
trace_log("cluster %ld ON\n",
(mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS);
break;
case CLUSTER_DOWN:
trace_log("cluster %ld OFF\n",
(mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS);
break;
case CLUSTER_SUSPEND:
trace_log("cluster %ld SUSPEND\n",
(mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS);
break;
default:
trace_log("unknown power mode\n");
break;
}
}
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