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