/*******************************************************************************
* This function is passed an array of pointers to affinity level nodes in the
* topology tree for an mpidr. It releases the lock for each affinity level top
* down in the range specified.
******************************************************************************/
void psci_release_afflvl_locks(int start_afflvl,
int end_afflvl,
aff_map_node_t *mpidr_nodes[])
{
int level;
for (level = end_afflvl; level >= start_afflvl; level--) {
if (mpidr_nodes[level] == NULL)
continue;
psci_lock_release(mpidr_nodes[level]);
}
}
/*******************************************************************************
* This function is passed a cpu_index and the highest level in the topology
* tree that the operation should be applied to. It releases the locks in order
* of decreasing power domain level in the range specified.
******************************************************************************/
void psci_release_pwr_domain_locks(unsigned int end_pwrlvl,
unsigned int cpu_idx)
{
unsigned int parent_idx, parent_nodes[PLAT_MAX_PWR_LVL] = {0};
int level;
/* Get the parent nodes */
psci_get_parent_pwr_domain_nodes(cpu_idx, end_pwrlvl, parent_nodes);
/* Unlock top down. No unlocking required for level 0. */
for (level = end_pwrlvl; level >= PSCI_CPU_PWR_LVL + 1; level--) {
parent_idx = parent_nodes[level - 1];
psci_lock_release(&psci_non_cpu_pd_nodes[parent_idx]);
}
}
