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/* 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
* @sdev: pointer to SOF core device struct
* @list: item in SOF core client dev list
* @data: device specific data
*/
struct sof_client_dev {
struct auxiliary_device auxdev;
struct snd_sof_dev *sdev;
struct list_head list;
void *data;
};
#define sof_client_dev_to_sof_dev(cdev) ((cdev)->sdev)
#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 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);
#endif /* __SOC_SOF_CLIENT_H */
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