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81d65f3413
Rather than using the platform device pointer field in the IPA pointer, pass a platform device pointer to ipa_smp2p_init(). Use that pointer throughout that function. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
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* Copyright (C) 2019-2022 Linaro Ltd.
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*/
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#ifndef _IPA_SMP2P_H_
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#define _IPA_SMP2P_H_
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#include <linux/types.h>
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struct platform_device;
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struct ipa;
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/**
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* ipa_smp2p_init() - Initialize the IPA SMP2P subsystem
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* @ipa: IPA pointer
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* @pdev: Platform device pointer
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* @modem_init: Whether the modem is responsible for GSI initialization
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*
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* Return: 0 if successful, or a negative error code
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*/
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int ipa_smp2p_init(struct ipa *ipa, struct platform_device *pdev,
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bool modem_init);
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/**
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* ipa_smp2p_exit() - Inverse of ipa_smp2p_init()
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* @ipa: IPA pointer
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*/
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void ipa_smp2p_exit(struct ipa *ipa);
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/**
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* ipa_smp2p_irq_disable_setup() - Disable the "setup ready" interrupt
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* @ipa: IPA pointer
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*
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* Disable the "ipa-setup-ready" interrupt from the modem.
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*/
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void ipa_smp2p_irq_disable_setup(struct ipa *ipa);
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/**
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* ipa_smp2p_notify_reset() - Reset modem notification state
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* @ipa: IPA pointer
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*
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* If the modem crashes it queries the IPA power state. In cleaning
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* up after such a crash this is used to reset some state maintained
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* for managing this notification.
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*/
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void ipa_smp2p_notify_reset(struct ipa *ipa);
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#endif /* _IPA_SMP2P_H_ */
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