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1/* SPDX-License-Identifier: GPL-2.0 */2 3/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.4 * Copyright (C) 2019-2022 Linaro Ltd.5 */6#ifndef _IPA_SMP2P_H_7#define _IPA_SMP2P_H_8 9#include <linux/types.h>10 11struct platform_device;12 13struct ipa;14 15/**16 * ipa_smp2p_init() - Initialize the IPA SMP2P subsystem17 * @ipa: IPA pointer18 * @pdev: Platform device pointer19 * @modem_init: Whether the modem is responsible for GSI initialization20 *21 * Return: 0 if successful, or a negative error code22 */23int ipa_smp2p_init(struct ipa *ipa, struct platform_device *pdev,24 bool modem_init);25 26/**27 * ipa_smp2p_exit() - Inverse of ipa_smp2p_init()28 * @ipa: IPA pointer29 */30void ipa_smp2p_exit(struct ipa *ipa);31 32/**33 * ipa_smp2p_irq_disable_setup() - Disable the "setup ready" interrupt34 * @ipa: IPA pointer35 *36 * Disable the "ipa-setup-ready" interrupt from the modem.37 */38void ipa_smp2p_irq_disable_setup(struct ipa *ipa);39 40/**41 * ipa_smp2p_notify_reset() - Reset modem notification state42 * @ipa: IPA pointer43 *44 * If the modem crashes it queries the IPA power state. In cleaning45 * up after such a crash this is used to reset some state maintained46 * for managing this notification.47 */48void ipa_smp2p_notify_reset(struct ipa *ipa);49 50#endif /* _IPA_SMP2P_H_ */51