79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Support Power Management
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*
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* Copyright 2014-2015 Freescale Semiconductor Inc.
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*/
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#ifndef __PPC_FSL_PM_H
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#define __PPC_FSL_PM_H
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#ifndef __ASSEMBLY__
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#include <linux/suspend.h>
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#define E500_PM_PH10 1
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#define E500_PM_PH15 2
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#define E500_PM_PH20 3
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#define E500_PM_PH30 4
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#define E500_PM_DOZE E500_PM_PH10
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#define E500_PM_NAP E500_PM_PH15
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#define PLAT_PM_SLEEP 20
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#define PLAT_PM_LPM20 30
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#define FSL_PM_SLEEP (1 << 0)
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#define FSL_PM_DEEP_SLEEP (1 << 1)
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struct fsl_pm_ops {
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/* mask pending interrupts to the RCPM from MPIC */
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void (*irq_mask)(int cpu);
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/* unmask pending interrupts to the RCPM from MPIC */
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void (*irq_unmask)(int cpu);
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void (*cpu_enter_state)(int cpu, int state);
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void (*cpu_exit_state)(int cpu, int state);
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void (*cpu_up_prepare)(int cpu);
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void (*cpu_die)(int cpu);
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int (*plat_enter_sleep)(void);
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void (*freeze_time_base)(bool freeze);
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/* keep the power of IP blocks during sleep/deep sleep */
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void (*set_ip_power)(bool enable, u32 mask);
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/* get platform supported power management modes */
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unsigned int (*get_pm_modes)(void);
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};
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extern const struct fsl_pm_ops *qoriq_pm_ops;
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struct fsm_reg_vals {
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u32 offset;
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u32 value;
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};
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void fsl_fsm_setup(void __iomem *base, struct fsm_reg_vals *val);
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void fsl_epu_setup_default(void __iomem *epu_base);
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void fsl_npc_setup_default(void __iomem *npc_base);
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void fsl_fsm_clean(void __iomem *base, struct fsm_reg_vals *val);
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void fsl_epu_clean_default(void __iomem *epu_base);
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extern int fsl_dp_iomap(void);
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extern void fsl_dp_iounmap(void);
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extern int fsl_enter_epu_deepsleep(void);
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extern void fsl_dp_enter_low(void __iomem *ccsr_base, void __iomem *dcsr_base,
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void __iomem *pld_base, int pld_flag);
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extern void fsl_booke_deep_sleep_resume(void);
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int __init fsl_rcpm_init(void);
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void set_pm_suspend_state(suspend_state_t state);
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suspend_state_t pm_suspend_state(void);
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void fsl_set_power_except(struct device *dev, int on);
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#endif /* __ASSEMBLY__ */
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#define T1040QDS_TETRA_FLAG 1
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#define T104xRDB_CPLD_FLAG 2
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#endif /* __PPC_FSL_PM_H */
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