/* 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); /* DSP/firmware boot request */int sof_client_boot_dsp(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 */