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 */ |