diff options
Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_irq.h')
-rw-r--r-- | drivers/net/wwan/iosm/iosm_ipc_irq.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_irq.h b/drivers/net/wwan/iosm/iosm_ipc_irq.h new file mode 100644 index 000000000000..a8ed596cb6a5 --- /dev/null +++ b/drivers/net/wwan/iosm/iosm_ipc_irq.h @@ -0,0 +1,33 @@ +/* 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 |