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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2019-2020 Linaro Ltd.
*/
#ifndef _IPA_SMP2P_H_
#define _IPA_SMP2P_H_
#include <linux/types.h>
struct ipa;
/**
* ipa_smp2p_init() - Initialize the IPA SMP2P subsystem
* @ipa: IPA pointer
* @modem_init: Whether the modem is responsible for GSI initialization
*
* @Return: 0 if successful, or a negative error code
*
*/
int ipa_smp2p_init(struct ipa *ipa, bool modem_init);
/**
* ipa_smp2p_exit() - Inverse of ipa_smp2p_init()
* @ipa: IPA pointer
*/
void ipa_smp2p_exit(struct ipa *ipa);
/**
* ipa_smp2p_disable() - Prevent "ipa-setup-ready" interrupt handling
* @IPA: IPA pointer
*
* Prevent handling of the "setup ready" interrupt from the modem.
* This is used before initiating shutdown of the driver.
*/
void ipa_smp2p_disable(struct ipa *ipa);
/**
* ipa_smp2p_notify_reset() - Reset modem notification state
* @ipa: IPA pointer
*
* If the modem crashes it queries the IPA clock state. In cleaning
* up after such a crash this is used to reset some state maintained
* for managing this notification.
*/
void ipa_smp2p_notify_reset(struct ipa *ipa);
#endif /* _IPA_SMP2P_H_ */
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