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BPI-CM9-Linux/aml-comp/uboot/bl30/src_ao/demos/amlogic/include/pm.h
T
2026-08-24 10:03:24 +08:00

80 lines
2.5 KiB
C

/*
* Copyright (C) 2014-2022 Amlogic, Inc. All rights reserved.
*
* All information contained herein is Amlogic confidential.
*
* This software is provided to you pursuant to Software License Agreement
* (SLA) with Amlogic Inc ("Amlogic"). This software may be used
* only in accordance with the terms of this agreement.
*
* Redistribution and use in source and binary forms, with or without
* modification is strictly prohibited without prior written permission from
* Amlogic.
*
* 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
* OWNER 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 __PM_H__
#define __PM_H__
#include "common.h"
#define WS_NEED_WAKEUP 1
#define WS_NEED_NOT_WAKEUP 0
#define listGET_OWNER_OF_PRE_ENTRY( pxTCB, pxList ) \
{ \
List_t * const pxConstList = ( pxList ); \
/* Increment the index to the next item and return the item, ensuring */ \
/* we don't return the marker used at the end of the list. */ \
if( ( void * ) ( pxConstList )->pxIndex == ( void * ) &( ( pxConstList )->xListEnd ) ) \
{ \
( pxConstList )->pxIndex = ( pxConstList )->pxIndex->pxPrevious; \
} \
( pxTCB ) = ( pxConstList )->pxIndex->pvOwner; \
( pxConstList )->pxIndex = ( pxConstList )->pxIndex->pxPrevious; \
}
typedef void * ws_t;
struct platform_power_ops {
int (*begin) (void);
int (*end) (void);
};
struct dev_power_ops {
int (*enter) (void *arg);
int (*restore) (void *arg);
};
#if defined (SUPPORT_PM)
int pm_enter(void);
int pm_wake_up(ws_t arg);
int dev_unregister_ws(ws_t arg);
int find_static_power_dev(void);
void wakeup_ap_from_kernel(void);
int set_platform_power_ops(struct platform_power_ops *ops);
struct wakeup_source * dev_register_ws(char * name, struct dev_power_ops *ops, void *data, uint32_t need_wakeup_flag);
#else
static inline int pm_enter(void)
{
return 0;
}
static inline void wakeup_ap_from_kernel(void)
{
;
}
#endif
#endif