64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
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/*
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* power management interfaces for XRadio drivers
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*
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* Copyright (c) 2013
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* Xradio Technology Co., Ltd. <www.xradiotech.com>
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*
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* This program 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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#ifndef PM_H_INCLUDED
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#define PM_H_INCLUDED
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#ifdef CONFIG_WAKELOCK
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#include <linux/wakelock.h>
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#endif
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/* ******************************************************************** */
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/* mac80211 API */
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#ifdef CONFIG_PM
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#define XRADIO_WAKE_LOCK "xradio_wlan"
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/* extern */ struct xradio_common;
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/* private */ struct xradio_suspend_state;
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struct xradio_pm_state {
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#ifdef CONFIG_WAKELOCK
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struct wake_lock wakelock;
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#else
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struct timer_list stay_awake;
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#endif
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spinlock_t lock;
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long expires_save;
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};
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struct xradio_pm_state_vif {
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struct xradio_suspend_state *suspend_state;
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};
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enum suspend_state {
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XRADIO_RESUME = 0,
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XRADIO_CONNECT_SUSP,
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XRADIO_DISCONNECT_SUSP,
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#ifdef CONFIG_XRADIO_SUSPEND_POWER_OFF
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XRADIO_POWEROFF_SUSP
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#endif
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};
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int xradio_pm_init(struct xradio_pm_state *pm, struct xradio_common *priv);
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void xradio_pm_deinit(struct xradio_pm_state *pm);
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void xradio_pm_stay_awake(struct xradio_pm_state *pm, unsigned long tmo);
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void xradio_pm_lock_awake(struct xradio_pm_state *pm);
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void xradio_pm_unlock_awake(struct xradio_pm_state *pm);
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int xradio_wow_suspend(struct ieee80211_hw *hw,
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struct cfg80211_wowlan *wowlan);
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int xradio_wow_resume(struct ieee80211_hw *hw);
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#endif /* CONFIG_PM */
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#endif
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