linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2016-2017, Linaro Ltd

 */

​

#include <linux/idr.h>

#include <linux/interrupt.h>

#include <linux/io.h>

#include <linux/list.h>

#include <linux/mfd/syscon.h>

#include <linux/module.h>

#include <linux/of.h>

#include <linux/of_address.h>

#include <linux/of_irq.h>

#include <linux/platform_device.h>

#include <linux/regmap.h>

#include <linux/rpmsg.h>

#include <linux/sizes.h>

#include <linux/slab.h>

#include <linux/workqueue.h>

#include <linux/mailbox_client.h>

​

#include "rpmsg_internal.h"

#include "qcom_glink_native.h"

​

#define GLINK_NAME_SIZE     32

#define GLINK_VERSION_1     1

​

#define RPM_GLINK_CID_MIN   1

#define RPM_GLINK_CID_MAX   65536

​

struct glink_msg {

    __le16 cmd;

    __le16 param1;

    __le32 param2;

    u8 data[];

} __packed;

​

/**

 * struct glink_defer_cmd - deferred incoming control message

 * @node:   list node

 * @msg:    message header

 * @data:   payload of the message

 *

 * Copy of a received control message, to be added to @rx_queue and processed

 * by @rx_work of @qcom_glink.

 */

struct glink_defer_cmd {

    struct list_head node;

​

    struct glink_msg msg;

    u8 data[];

};

​

/**

 * struct glink_core_rx_intent - RX intent

 * RX intent

 *

 * @data: pointer to the data (may be NULL for zero-copy)

 * @id: remote or local intent ID

 * @size: size of the original intent (do not modify)

 * @reuse: To mark if the intent can be reused after first use

 * @in_use: To mark if intent is already in use for the channel