/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Support Power Management
 *
 * Copyright 2014-2015 Freescale Semiconductor Inc.
 */
#ifndef __PPC_FSL_PM_H
#define __PPC_FSL_PM_H

#define E500_PM_PH10    1
#define E500_PM_PH15    2
#define E500_PM_PH20    3
#define E500_PM_PH30    4
#define E500_PM_DOZE    E500_PM_PH10
#define E500_PM_NAP     E500_PM_PH15

#define PLAT_PM_SLEEP   20
#define PLAT_PM_LPM20   30

#define FSL_PM_SLEEP            (1 << 0)
#define FSL_PM_DEEP_SLEEP       (1 << 1)

struct fsl_pm_ops {
        /* mask pending interrupts to the RCPM from MPIC */
        void (*irq_mask)(int cpu);

        /* unmask pending interrupts to the RCPM from MPIC */
        void (*irq_unmask)(int cpu);
        void (*cpu_enter_state)(int cpu, int state);
        void (*cpu_exit_state)(int cpu, int state);
        void (*cpu_up_prepare)(int cpu);
        void (*cpu_die)(int cpu);
        int (*plat_enter_sleep)(void);
        void (*freeze_time_base)(bool freeze);

        /* keep the power of IP blocks during sleep/deep sleep */
        void (*set_ip_power)(bool enable, u32 mask);

        /* get platform supported power management modes */
        unsigned int (*get_pm_modes)(void);
};

extern const struct fsl_pm_ops *qoriq_pm_ops;

int __init fsl_rcpm_init(void);

#endif /* __PPC_FSL_PM_H */