/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. * Copyright (C) 2019-2022 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_irq_disable_setup() - Disable the "setup ready" interrupt * @ipa: IPA pointer * * Disable the "ipa-setup-ready" interrupt from the modem. */ void ipa_smp2p_irq_disable_setup(struct ipa *ipa); /** * ipa_smp2p_notify_reset() - Reset modem notification state * @ipa: IPA pointer * * If the modem crashes it queries the IPA power 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_ */