33 lines
729 B
C
33 lines
729 B
C
/* SPDX-License-Identifier: GPL-2.0-only
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*
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* Copyright (C) 2020-21 Intel Corporation.
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*/
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#ifndef IOSM_IPC_IRQ_H
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#define IOSM_IPC_IRQ_H
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struct iosm_pcie;
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/**
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* ipc_doorbell_fire - fire doorbell to CP
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* @ipc_pcie: Pointer to iosm_pcie
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* @irq_n: Doorbell type
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* @data: ipc state
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*/
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void ipc_doorbell_fire(struct iosm_pcie *ipc_pcie, int irq_n, u32 data);
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/**
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* ipc_release_irq - Release the IRQ handler.
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* @ipc_pcie: Pointer to iosm_pcie struct
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*/
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void ipc_release_irq(struct iosm_pcie *ipc_pcie);
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/**
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* ipc_acquire_irq - acquire IRQ & register IRQ handler.
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* @ipc_pcie: Pointer to iosm_pcie struct
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*
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* Return: 0 on success and failure value on error
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*/
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int ipc_acquire_irq(struct iosm_pcie *ipc_pcie);
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#endif
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