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* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
#ifndef CSS_PM_H
#define CSS_PM_H
#include <cdefs.h>
#include <stdint.h>
#include <lib/psci/psci.h>
/* Macros to read the CSS power domain state */
#define CSS_CORE_PWR_STATE(state) (state)->pwr_domain_state[ARM_PWR_LVL0]
#define CSS_CLUSTER_PWR_STATE(state) (state)->pwr_domain_state[ARM_PWR_LVL1]
static inline unsigned int css_system_pwr_state(const psci_power_state_t *state)
return state->pwr_domain_state[CSS_SYSTEM_PWR_DMN_LVL];
return 0;
int css_pwr_domain_on(u_register_t mpidr);
void css_pwr_domain_on_finish(const psci_power_state_t *target_state);
void css_pwr_domain_off(const psci_power_state_t *target_state);
void css_pwr_domain_suspend(const psci_power_state_t *target_state);
void css_pwr_domain_suspend_finish(
const psci_power_state_t *target_state);
void __dead2 css_system_off(void);
void __dead2 css_system_reset(void);
void css_cpu_standby(plat_local_state_t cpu_state);
void css_get_sys_suspend_power_state(psci_power_state_t *req_state);
int css_node_hw_state(u_register_t mpidr, unsigned int power_level);
* This mapping array has to be exported by the platform. Each element at
* a given index maps that core to an SCMI power domain.
extern const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[];
#endif /* CSS_PM_H */