86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/*
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* _tiomap_pwr.h
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*
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* DSP-BIOS Bridge driver support functions for TI OMAP processors.
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*
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* Definitions and types for the DSP wake/sleep routines.
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*
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* Copyright (C) 2005-2006 Texas Instruments, Inc.
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*
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* This package is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#ifndef _TIOMAP_PWR_
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#define _TIOMAP_PWR_
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#ifdef CONFIG_PM
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extern s32 dsp_test_sleepstate;
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#endif
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extern struct mailbox_context mboxsetting;
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/*
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* ======== wake_dsp =========
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* Wakes up the DSP from DeepSleep
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*/
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extern int wake_dsp(struct bridge_dev_context *dev_context,
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void *pargs);
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/*
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* ======== sleep_dsp =========
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* Places the DSP in DeepSleep.
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*/
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extern int sleep_dsp(struct bridge_dev_context *dev_context,
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u32 dw_cmd, void *pargs);
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/*
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* ========interrupt_dsp========
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* Sends an interrupt to DSP unconditionally.
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*/
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extern void interrupt_dsp(struct bridge_dev_context *dev_context,
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u16 mb_val);
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/*
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* ======== wake_dsp =========
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* Wakes up the DSP from DeepSleep
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*/
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extern int dsp_peripheral_clk_ctrl(struct bridge_dev_context
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*dev_context, void *pargs);
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/*
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* ======== handle_hibernation_from_dsp ========
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* Handle Hibernation requested from DSP
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*/
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int handle_hibernation_from_dsp(struct bridge_dev_context *dev_context);
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/*
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* ======== post_scale_dsp ========
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* Handle Post Scale notification to DSP
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*/
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int post_scale_dsp(struct bridge_dev_context *dev_context,
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void *pargs);
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/*
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* ======== pre_scale_dsp ========
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* Handle Pre Scale notification to DSP
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*/
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int pre_scale_dsp(struct bridge_dev_context *dev_context,
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void *pargs);
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/*
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* ======== handle_constraints_set ========
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* Handle constraints request from DSP
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*/
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int handle_constraints_set(struct bridge_dev_context *dev_context,
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void *pargs);
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/*
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* ======== dsp_clk_wakeup_event_ctrl ========
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* This function sets the group selction bits for while
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* enabling/disabling.
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*/
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void dsp_clk_wakeup_event_ctrl(u32 clock_id, bool enable);
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#endif /* _TIOMAP_PWR_ */
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