mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-15 08:14:15 +08:00
cdf8233d2c
Provide a way for the client drivers to query the ipc_type used by the firmware. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20220506132647.18690-5-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/* 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_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);
|
|
|
|
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 */
|