Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/drivers/net/wwan/iosm/iosm_ipc_port.h b/drivers/net/wwan/iosm/iosm_ipc_port.h
new file mode 100644
index 000000000..11bc8ed21
--- /dev/null
+++ b/drivers/net/wwan/iosm/iosm_ipc_port.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (C) 2020-21 Intel Corporation.
+ */
+
+#ifndef IOSM_IPC_PORT_H
+#define IOSM_IPC_PORT_H
+
+#include <linux/wwan.h>
+
+#include "iosm_ipc_imem_ops.h"
+
+/**
+ * struct iosm_cdev - State of the char driver layer.
+ * @iosm_port:		Pointer of type wwan_port
+ * @ipc_imem:		imem instance
+ * @dev:		Pointer to device struct
+ * @pcie:		PCIe component
+ * @port_type:		WWAN port type
+ * @channel:		Channel instance
+ * @chl_id:		Channel Indentifier
+ */
+struct iosm_cdev {
+	struct wwan_port *iosm_port;
+	struct iosm_imem *ipc_imem;
+	struct device *dev;
+	struct iosm_pcie *pcie;
+	enum wwan_port_type port_type;
+	struct ipc_mem_channel *channel;
+	enum ipc_channel_id chl_id;
+};
+
+/**
+ * ipc_port_init - Allocate IPC port & register to wwan subsystem for AT/MBIM
+ *		   communication.
+ * @ipc_imem:		Pointer to iosm_imem structure
+ * @ipc_port_cfg:	IPC Port Config
+ *
+ * Returns: 0 on success & NULL on failure
+ */
+struct iosm_cdev *ipc_port_init(struct iosm_imem *ipc_imem,
+				struct ipc_chnl_cfg ipc_port_cfg);
+
+/**
+ * ipc_port_deinit - Free IPC port & unregister port with wwan subsystem.
+ * @ipc_port:	Array of pointer to the ipc port data-struct
+ */
+void ipc_port_deinit(struct iosm_cdev *ipc_port[]);
+
+#endif