[J-u-boot.git] / include / scmi_agent-uclass.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2019-2020 Linaro Limited.
 */
#ifndef _SCMI_AGENT_UCLASS_H
#define _SCMI_AGENT_UCLASS_H

struct udevice;
struct scmi_msg;
struct scmi_channel;

/**
 * struct scmi_transport_ops - The functions that a SCMI transport layer must implement.
 */
struct scmi_agent_ops {
	/*
	 * of_get_channel - Get SCMI channel from SCMI agent device tree node
	 *
	 * @dev:		SCMI protocol device using the transport
	 * @channel:		Output reference to SCMI channel upon success
	 * Return 0 upon success and a negative errno on failure
	 */
	int (*of_get_channel)(struct udevice *dev, struct scmi_channel **channel);

	/*
	 * process_msg - Request transport to get the SCMI message processed
	 *
	 * @dev:		SCMI protocol device using the transport
	 * @msg:		SCMI message to be transmitted
	 */
	int (*process_msg)(struct udevice *dev, struct scmi_channel *channel,
			   struct scmi_msg *msg);
};

#endif /* _SCMI_TRANSPORT_UCLASS_H */
Commit	Line	Data
358599ef EC	1	/* SPDX-License-Identifier: GPL-2.0+ */
	2	/*
	3	* Copyright (C) 2019-2020 Linaro Limited.
	4	*/
	5	#ifndef _SCMI_AGENT_UCLASS_H
	6	#define _SCMI_AGENT_UCLASS_H
	7
	8	struct udevice;
	9	struct scmi_msg;
85dc5828	10	struct scmi_channel;
358599ef EC	11
	12	/**
	13	* struct scmi_transport_ops - The functions that a SCMI transport layer must implement.
	14	*/
	15	struct scmi_agent_ops {
8e96801a EC	16	/*
	17	* of_get_channel - Get SCMI channel from SCMI agent device tree node
	18	*
	19	* @dev: SCMI protocol device using the transport
	20	* @channel: Output reference to SCMI channel upon success
	21	* Return 0 upon success and a negative errno on failure
	22	*/
	23	int (of_get_channel)(struct udevice dev, struct scmi_channel **channel);
	24
358599ef EC	25	/*
	26	* process_msg - Request transport to get the SCMI message processed
	27	*
8bcb1b48	28	* @dev: SCMI protocol device using the transport
358599ef EC	29	* @msg: SCMI message to be transmitted
358599ef EC	30	*/
85dc5828 EC	31	int (process_msg)(struct udevice dev, struct scmi_channel *channel,
85dc5828 EC	32	struct scmi_msg *msg);
358599ef EC	33	};
	34
	35	#endif /* _SCMI_TRANSPORT_UCLASS_H */