From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/net/ipa/ipa_smp2p.h | 47 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 drivers/net/ipa/ipa_smp2p.h (limited to 'drivers/net/ipa/ipa_smp2p.h') diff --git a/drivers/net/ipa/ipa_smp2p.h b/drivers/net/ipa/ipa_smp2p.h new file mode 100644 index 0000000000..9b969b03d1 --- /dev/null +++ b/drivers/net/ipa/ipa_smp2p.h @@ -0,0 +1,47 @@ +/* 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 + +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_ */ -- cgit v1.2.3