Contributors: 6
Author Tokens Token Proportion Commits Commit Proportion
Peter Ujfalusi 257 74.06% 6 40.00%
Jyri Sarha 35 10.09% 3 20.00%
Curtis Malainey 24 6.92% 2 13.33%
Liam Girdwood 23 6.63% 2 13.33%
Ranjani Sridharan 6 1.73% 1 6.67%
Daniel Baluta 2 0.58% 1 6.67%
Total 347 15 


/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef __SOC_SOF_CLIENT_H
#define __SOC_SOF_CLIENT_H

#include <linux/auxiliary_bus.h>
#include <linux/device.h>
#include <linux/list.h>
#include <sound/sof.h>

struct sof_ipc_fw_version;
struct sof_ipc_cmd_hdr;
struct snd_sof_dev;
struct dentry;

struct sof_ipc4_fw_module;

/**
 * struct sof_client_dev - SOF client device
 * @auxdev:	auxiliary device
 * @data:	device specific data
 */
struct sof_client_dev {
	struct auxiliary_device auxdev;
	void *data;
};

#define auxiliary_dev_to_sof_client_dev(auxiliary_dev) \
	container_of(auxiliary_dev, struct sof_client_dev, auxdev)

#define dev_to_sof_client_dev(dev) \
	container_of(to_auxiliary_dev(dev), struct sof_client_dev, auxdev)

int sof_client_ipc_tx_message(struct sof_client_dev *cdev, void *ipc_msg,
			      void *reply_data, size_t reply_bytes);
static inline int sof_client_ipc_tx_message_no_reply(struct sof_client_dev *cdev, void *ipc_msg)
{
	return sof_client_ipc_tx_message(cdev, ipc_msg, NULL, 0);
}
int sof_client_ipc_set_get_data(struct sof_client_dev *cdev, void *ipc_msg,
				bool set);

struct sof_ipc4_fw_module *sof_client_ipc4_find_module(struct sof_client_dev *c, const guid_t *u);
struct snd_sof_widget *sof_client_ipc4_find_swidget_by_id(struct sof_client_dev *cdev,
							  u32 module_id, int instance_id);

struct dentry *sof_client_get_debugfs_root(struct sof_client_dev *cdev);
struct device *sof_client_get_dma_dev(struct sof_client_dev *cdev);
const struct sof_ipc_fw_version *sof_client_get_fw_version(struct sof_client_dev *cdev);
size_t sof_client_get_ipc_max_payload_size(struct sof_client_dev *cdev);
enum sof_ipc_type sof_client_get_ipc_type(struct sof_client_dev *cdev);

/* module refcount management of SOF core */
int sof_client_core_module_get(struct sof_client_dev *cdev);
void sof_client_core_module_put(struct sof_client_dev *cdev);

/* IPC notification */
typedef void (*sof_client_event_callback)(struct sof_client_dev *cdev, void *msg_buf);

int sof_client_register_ipc_rx_handler(struct sof_client_dev *cdev,
				       u32 ipc_msg_type,
				       sof_client_event_callback callback);
void sof_client_unregister_ipc_rx_handler(struct sof_client_dev *cdev,
					  u32 ipc_msg_type);

/* DSP state notification and query */
typedef void (*sof_client_fw_state_callback)(struct sof_client_dev *cdev,
					     enum sof_fw_state state);

int sof_client_register_fw_state_handler(struct sof_client_dev *cdev,
					 sof_client_fw_state_callback callback);
void sof_client_unregister_fw_state_handler(struct sof_client_dev *cdev);
enum sof_fw_state sof_client_get_fw_state(struct sof_client_dev *cdev);
int sof_client_ipc_rx_message(struct sof_client_dev *cdev, void *ipc_msg, void *msg_buf);

#endif /* __SOC_SOF_CLIENT_H */