blob: 97689a809372c4e316f2f375e1c585d9dfcf8285 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
* Copyright (C) ST-Ericsson SA 2010
* Author: Rickard Andersson <rickard.andersson@stericsson.com> for
* ST-Ericsson.
* License terms: GNU General Public License (GPL) version 2
*
*/
#ifndef PM_COMMON_H
#define PM_COMMON_H
#ifdef CONFIG_PM
enum prcmu_idle_stat {
SLEEP_OK = 0xf3,
DEEP_SLEEP_OK = 0xf6,
IDLE_OK = 0xf0,
DEEPIDLE_OK = 0xe3,
ARM2PRCMUPENDINGIT_ER = 0x91,
};
/**
* ux500_pm_gic_decouple()
*
* Decouple GIC from the interrupt bus.
*/
void ux500_pm_gic_decouple(void);
/**
* ux500_pm_gic_recouple()
*
* Recouple GIC with the interrupt bus.
*/
void ux500_pm_gic_recouple(void);
/**
* ux500_pm_gic_pending_interrupt()
*
* returns true, if there are pending interrupts.
*/
bool ux500_pm_gic_pending_interrupt(void);
/**
* ux500_pm_prcmu_pending_interrupt()
*
* returns true, if there are pending interrupts.
*/
bool ux500_pm_prcmu_pending_interrupt(void);
/**
* ux500_pm_prcmu_set_ioforce()
*
* @enable: Enable/disable
*
* Enable/disable the gpio-ring
*/
void ux500_pm_prcmu_set_ioforce(bool enable);
/**
* ux500_pm_prcmu_copy_gic_settings()
*
* This function copies all the gic interrupt settings to the prcmu.
* This is needed for the system to catch interrupts in ApIdle
*/
void ux500_pm_prcmu_copy_gic_settings(void);
/**
* ux500_pm_gpio_save_wake_up_status()
*
* This function is called when the prcmu has woken the ARM
* but before ioforce is disabled.
*/
void ux500_pm_gpio_save_wake_up_status(void);
/**
* ux500_pm_gpio_read_wake_up_status()
*
* @bank_number: The gpio bank.
*
* Returns the WKS register settings for given bank number.
* The WKS register is cleared when ioforce is released therefore
* this function is needed.
*/
u32 ux500_pm_gpio_read_wake_up_status(unsigned int bank_number);
/**
* ux500_pm_other_cpu_wfi()
*
* Returns true if the other CPU is in WFI.
*/
bool ux500_pm_other_cpu_wfi(void);
/**
* ux500_pm_prcmu_idle_stat()
*
* Returns the status of the last prcmu idle/sleep
*/
enum prcmu_idle_stat ux500_pm_prcmu_idle_stat(void);
struct dev_power_domain;
extern struct dev_power_domain ux500_dev_power_domain;
#else
u32 ux500_pm_gpio_read_wake_up_status(unsigned int bank_number)
{
return 0;
}
/**
* ux500_pm_prcmu_set_ioforce()
*
* @enable: Enable/disable
*
* Enable/disable the gpio-ring
*/
static inline void ux500_pm_prcmu_set_ioforce(bool enable) { }
#endif
#endif
|
