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