58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
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/*
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* Copyright (C) 2010-2011 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __MALI_LINUX_PM_H__
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#define __MALI_LINUX_PM_H__
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#if USING_MALI_PMM
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#ifdef CONFIG_PM
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/* Number of power states supported for making power up and down */
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typedef enum
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{
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_MALI_DEVICE_SUSPEND, /* Suspend */
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_MALI_DEVICE_RESUME, /* Resume */
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#ifdef CONFIG_HAS_EARLYSUSPEND
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_MALI_DEVICE_EARLYSUSPEND_DISABLE_FB, /* Early suspend */
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_MALI_DEVICE_LATERESUME, /* Late resume */
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#endif /* CONFIG_HAS_EARLYSUSPEND */
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_MALI_DEVICE_SUSPEND_IN_PROGRESS, /* Suspend in progress */
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_MALI_DEVICE_MAX_POWER_STATES, /* Maximum power states */
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} _mali_device_power_states;
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/* Number of DVFS events */
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typedef enum
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{
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_MALI_DVFS_PAUSE_EVENT = _MALI_DEVICE_MAX_POWER_STATES-1, /* DVFS Pause event */
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_MALI_DVFS_RESUME_EVENT, /* DVFS Resume event */
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_MALI_MAX_DEBUG_OPERATIONS,
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} _mali_device_dvfs_events;
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extern _mali_device_power_states mali_device_state;
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extern _mali_device_power_states mali_dvfs_device_state;
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extern _mali_osk_lock_t *lock;
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extern short is_wake_up_needed;
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extern int timeout_fired;
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extern struct platform_device mali_gpu_device;
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/* dvfs pm thread */
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extern struct task_struct *dvfs_pm_thread;
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/* Power management thread */
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extern struct task_struct *pm_thread;
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int mali_device_suspend(u32 event_id, struct task_struct **pwr_mgmt_thread);
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int mali_device_resume(u32 event_id, struct task_struct **pwr_mgmt_thread);
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#endif /* CONFIG_PM */
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#endif /* USING_MALI_PMM */
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#endif /* __MALI_LINUX_PM_H___ */
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