52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
|
|
* Support Power Management
|
|
*
|
|
* Copyright 2014-2015 Freescale Semiconductor Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
#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 */
|