53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
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/*
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* arch/arm/mach-sun6i/pm/standby/standby_arisc.h
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*
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* Copyright 2012 (c) Allwinner.
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* sunny (sunny@allwinnertech.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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*/
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#ifndef __ASM_ARCH_STANDBY_A100_H
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#define __ASM_ARCH_STANDBY_A100_H
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//the sync mode between arisc and ac327
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#define STANDBY_ARISC_SYNC (1<<1)
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#define STANDBY_ARISC_ASYNC (1<<2)
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int standby_arisc_init(void);
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int standby_arisc_exit(void);
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/*
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* notify arisc to wakeup: restore cpus freq, volt, and init_dram.
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* para: mode.
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* STANDBY_ARISC_SYNC:
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* STANDBY_ARISC_ASYNC:
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* return: result, 0 - notify successed, !0 - notify failed;
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*/
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int standby_arisc_notify_restore(unsigned long mode);
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/*
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* check arisc restore status.
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* para: none.
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* return: result, 0 - restore completion successed, !0 - notify failed;
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*/
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int standby_arisc_check_restore_status(void);
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/*
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* query standby wakeup source.
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* para: point of buffer to store wakeup event informations.
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* return: result, 0 - query successed, !0 - query failed;
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*/
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int standby_arisc_query_wakeup_src(unsigned long *event);
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/*
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* enter normal standby.
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* para: parameter for enter normal standby.
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* return: result, 0 - normal standby successed, !0 - normal standby failed;
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*/
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int standby_arisc_standby_normal(struct normal_standby_para *para);
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#endif //__ASM_ARCH_STANDBY_A100_H
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