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d17799f9 | 1 | /* |
2 | * Support Power Management | |
3 | * | |
4 | * Copyright 2014-2015 Freescale Semiconductor Inc. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2 of the License, or (at your | |
9 | * option) any later version. | |
10 | */ | |
11 | #ifndef __PPC_FSL_PM_H | |
12 | #define __PPC_FSL_PM_H | |
13 | ||
14 | #define E500_PM_PH10 1 | |
15 | #define E500_PM_PH15 2 | |
16 | #define E500_PM_PH20 3 | |
17 | #define E500_PM_PH30 4 | |
18 | #define E500_PM_DOZE E500_PM_PH10 | |
19 | #define E500_PM_NAP E500_PM_PH15 | |
20 | ||
21 | #define PLAT_PM_SLEEP 20 | |
22 | #define PLAT_PM_LPM20 30 | |
23 | ||
24 | #define FSL_PM_SLEEP (1 << 0) | |
25 | #define FSL_PM_DEEP_SLEEP (1 << 1) | |
26 | ||
27 | struct fsl_pm_ops { | |
28 | /* mask pending interrupts to the RCPM from MPIC */ | |
29 | void (*irq_mask)(int cpu); | |
30 | ||
31 | /* unmask pending interrupts to the RCPM from MPIC */ | |
32 | void (*irq_unmask)(int cpu); | |
33 | void (*cpu_enter_state)(int cpu, int state); | |
34 | void (*cpu_exit_state)(int cpu, int state); | |
35 | void (*cpu_up_prepare)(int cpu); | |
36 | void (*cpu_die)(int cpu); | |
37 | int (*plat_enter_sleep)(void); | |
38 | void (*freeze_time_base)(bool freeze); | |
39 | ||
40 | /* keep the power of IP blocks during sleep/deep sleep */ | |
41 | void (*set_ip_power)(bool enable, u32 mask); | |
42 | ||
43 | /* get platform supported power management modes */ | |
44 | unsigned int (*get_pm_modes)(void); | |
45 | }; | |
46 | ||
47 | extern const struct fsl_pm_ops *qoriq_pm_ops; | |
48 | ||
49 | int __init fsl_rcpm_init(void); | |
50 | ||
51 | #endif /* __PPC_FSL_PM_H */ |