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