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
|
/*
* ***************************************************************************
* Copyright (C) 2016 Marvell International Ltd.
* ***************************************************************************
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of Marvell nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************
*/
#ifndef __MSS_PM_IPC_H
#define __MSS_PM_IPC_H
#include <mss_ipc_drv.h>
/* Currently MSS does not support Cluster level Power Down */
#define DISABLE_CLUSTER_LEVEL
/*******************************************************************************
* mss_pm_ipc_msg_send
*
* DESCRIPTION: create and transmit IPC message
******************************************************************************
*/
int mss_pm_ipc_msg_send(unsigned int channel_id,
const psci_power_state_t *target_state);
/*******************************************************************************
* mss_pm_ipc_msg_recv
*
* DESCRIPTION: wait from reception of IPC message indication,
* once received, read the message from IPC channel,
* mark IPC channel as Free, and validate reply
******************************************************************************
*/
int mss_pm_ipc_msg_recv(unsigned int channel_id, unsigned int msg_id);
/*******************************************************************************
* mss_pm_ipc_on_msg_trigger
*
* DESCRIPTION: Trigger IPC ON message interrupt to MSS
******************************************************************************
*/
int mss_pm_ipc_on_msg_trigger(unsigned int cpu_id);
/*******************************************************************************
* mss_pm_ipc_on_msg_trigger
*
* DESCRIPTION: Trigger IPC OFF message interrupt to MSS
******************************************************************************
*/
int mss_pm_ipc_off_msg_trigger(unsigned int cpu_id);
/*******************************************************************************
* mss_pm_ipc_on_msg_trigger
*
* DESCRIPTION: Trigger IPC SUSPEND message interrupt to MSS
******************************************************************************
*/
int mss_pm_ipc_suspend_msg_trigger(unsigned int cpu_id);
#endif /* __MSS_PM_IPC_H */
|
