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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/net/wwan/iosm/iosm_ipc_irq.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 0000000000..a8ed596cb6 --- /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 |