1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Support Power Management 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright 2014-2015 Freescale Semiconductor Inc. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun #ifndef __PPC_FSL_PM_H 8*4882a593Smuzhiyun #define __PPC_FSL_PM_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #define E500_PM_PH10 1 11*4882a593Smuzhiyun #define E500_PM_PH15 2 12*4882a593Smuzhiyun #define E500_PM_PH20 3 13*4882a593Smuzhiyun #define E500_PM_PH30 4 14*4882a593Smuzhiyun #define E500_PM_DOZE E500_PM_PH10 15*4882a593Smuzhiyun #define E500_PM_NAP E500_PM_PH15 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define PLAT_PM_SLEEP 20 18*4882a593Smuzhiyun #define PLAT_PM_LPM20 30 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #define FSL_PM_SLEEP (1 << 0) 21*4882a593Smuzhiyun #define FSL_PM_DEEP_SLEEP (1 << 1) 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun struct fsl_pm_ops { 24*4882a593Smuzhiyun /* mask pending interrupts to the RCPM from MPIC */ 25*4882a593Smuzhiyun void (*irq_mask)(int cpu); 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* unmask pending interrupts to the RCPM from MPIC */ 28*4882a593Smuzhiyun void (*irq_unmask)(int cpu); 29*4882a593Smuzhiyun void (*cpu_enter_state)(int cpu, int state); 30*4882a593Smuzhiyun void (*cpu_exit_state)(int cpu, int state); 31*4882a593Smuzhiyun void (*cpu_up_prepare)(int cpu); 32*4882a593Smuzhiyun void (*cpu_die)(int cpu); 33*4882a593Smuzhiyun int (*plat_enter_sleep)(void); 34*4882a593Smuzhiyun void (*freeze_time_base)(bool freeze); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* keep the power of IP blocks during sleep/deep sleep */ 37*4882a593Smuzhiyun void (*set_ip_power)(bool enable, u32 mask); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun /* get platform supported power management modes */ 40*4882a593Smuzhiyun unsigned int (*get_pm_modes)(void); 41*4882a593Smuzhiyun }; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun extern const struct fsl_pm_ops *qoriq_pm_ops; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun int __init fsl_rcpm_init(void); 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #endif /* __PPC_FSL_PM_H */ 48